* [PATCH v2 0/6] Enable new features for flipkart-rimob
@ 2026-03-18 22:28 Cristian Cozzolino via B4 Relay
2026-03-18 22:28 ` [PATCH v2 1/6] dt-bindings: display: panel: Add Novatek NT35532 LCD DSI Cristian Cozzolino via B4 Relay
` (6 more replies)
0 siblings, 7 replies; 26+ messages in thread
From: Cristian Cozzolino via B4 Relay @ 2026-03-18 22:28 UTC (permalink / raw)
To: Neil Armstrong, Jessica Zhang, David Airlie, Simona Vetter,
Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Rob Herring,
Krzysztof Kozlowski, Conor Dooley, Bjorn Andersson, Konrad Dybcio
Cc: dri-devel, devicetree, linux-kernel, linux-arm-msm,
~postmarketos/upstreaming, phone-devel, Cristian Cozzolino,
Konrad Dybcio, Dmitry Baryshkov
This series enables a set of miscellaneous features for Billion Capture+
(a handset using the MSM8953 SoC released in 2017):
- Panel and GPU
- Touchscreen
- WiFi + Bluetooth
- Hall sensor
Patches 1 and 2 provide a driver for Novatek NT35532 and its corresponding
devicetree bindings, required for enabling panel in DTS. The remaining
patches are all DTS changes, aimed to enable the features listed above.
To: Neil Armstrong <neil.armstrong@linaro.org>
To: Jessica Zhang <jesszhan0024@gmail.com>
To: David Airlie <airlied@gmail.com>
To: Simona Vetter <simona@ffwll.ch>
To: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
To: Maxime Ripard <mripard@kernel.org>
To: Thomas Zimmermann <tzimmermann@suse.de>
To: Rob Herring <robh@kernel.org>
To: Krzysztof Kozlowski <krzk+dt@kernel.org>
To: Conor Dooley <conor+dt@kernel.org>
To: Bjorn Andersson <andersson@kernel.org>
To: Konrad Dybcio <konradybcio@kernel.org>
Cc: dri-devel@lists.freedesktop.org
Cc: devicetree@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: linux-arm-msm@vger.kernel.org
Cc: ~postmarketos/upstreaming@lists.sr.ht
Cc: phone-devel@vger.kernel.org
Signed-off-by: Cristian Cozzolino <cristian_ci@protonmail.com>
---
Changes in v2:
- (patch 1/6): define power supplies in the bindings as per datasheet
and update example;
- (patch 2/6): add blank lines where required between mipi dsi write
sequences in nt35532_on() function and make use of names for mipi dcs
commands, instead of hex numbers, to improve readibility (Dmitry);
- (patch 3/6): move pinctrl lines ibto panel node and get rid of
sleep/reset state, since panel just uses one pinctrl state for
default/sleep (Dmitry). Also, update power supplies according to
bindings;
- (patch 4/6): pick up tags (Konrad,Dmitry);
- (patch 6/6): squash hall sensor node into gpio-keys (Dmitry);
- Link to v1: https://lore.kernel.org/r/20260308-rimob-new-features-v1-0-aa2c330572c0@protonmail.com
---
Cristian Cozzolino (6):
dt-bindings: display: panel: Add Novatek NT35532 LCD DSI
drm/panel: Add driver for Novatek NT35532
arm64: dts: qcom: msm8953-flipkart-rimob: Enable display and GPU
arm64: dts: qcom: msm8953-flipkart-rimob: Enable WiFi/Bluetooth
arm64: dts: qcom: msm8953-flipkart-rimob: Enable touchscreen
arm64: dts: qcom: msm8953-flipkart-rimob: Enable Hall sensor
.../bindings/display/panel/novatek,nt35532.yaml | 80 +++
MAINTAINERS | 6 +
.../arm64/boot/dts/qcom/msm8953-flipkart-rimob.dts | 139 +++-
drivers/gpu/drm/panel/Kconfig | 11 +
drivers/gpu/drm/panel/Makefile | 1 +
drivers/gpu/drm/panel/panel-novatek-nt35532.c | 779 +++++++++++++++++++++
6 files changed, 1015 insertions(+), 1 deletion(-)
---
base-commit: 8e5a478b6d6a5bb0a3d52147862b15e4d826af19
change-id: 20260303-rimob-new-features-037944b3a620
Best regards,
--
Cristian Cozzolino <cristian_ci@protonmail.com>
^ permalink raw reply [flat|nested] 26+ messages in thread* [PATCH v2 1/6] dt-bindings: display: panel: Add Novatek NT35532 LCD DSI 2026-03-18 22:28 [PATCH v2 0/6] Enable new features for flipkart-rimob Cristian Cozzolino via B4 Relay @ 2026-03-18 22:28 ` Cristian Cozzolino via B4 Relay 2026-03-19 9:09 ` Krzysztof Kozlowski 2026-03-21 19:00 ` Claude review: " Claude Code Review Bot 2026-03-18 22:28 ` [PATCH v2 2/6] drm/panel: Add driver for Novatek NT35532 Cristian Cozzolino via B4 Relay ` (5 subsequent siblings) 6 siblings, 2 replies; 26+ messages in thread From: Cristian Cozzolino via B4 Relay @ 2026-03-18 22:28 UTC (permalink / raw) To: Neil Armstrong, Jessica Zhang, David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Bjorn Andersson, Konrad Dybcio Cc: dri-devel, devicetree, linux-kernel, linux-arm-msm, ~postmarketos/upstreaming, phone-devel, Cristian Cozzolino From: Cristian Cozzolino <cristian_ci@protonmail.com> Document Novatek NT35532-based DSI display panel. Signed-off-by: Cristian Cozzolino <cristian_ci@protonmail.com> --- .../bindings/display/panel/novatek,nt35532.yaml | 80 ++++++++++++++++++++++ MAINTAINERS | 5 ++ 2 files changed, 85 insertions(+) diff --git a/Documentation/devicetree/bindings/display/panel/novatek,nt35532.yaml b/Documentation/devicetree/bindings/display/panel/novatek,nt35532.yaml new file mode 100644 index 000000000000..c7491a93b5cd --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/novatek,nt35532.yaml @@ -0,0 +1,80 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/panel/novatek,nt35532.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Novatek NT35532-based DSI display panels + +maintainers: + - Cristian Cozzolino <cristian_ci@protonmail.com> + +allOf: + - $ref: panel-common.yaml# + +properties: + compatible: + const: novatek,nt35532 + + reg: + maxItems: 1 + + backlight: true + reset-gpios: true + + avdd-supply: + description: positive boost supply regulator + + avee-supply: + description: negative boost supply regulator + + vci-supply: + description: regulator that supplies the analog voltage + + vddam-supply: + description: power supply for MIPI interface + + vddi-supply: + description: regulator that supplies the I/O voltage + + port: true + +required: + - compatible + - reg + - reset-gpios + - avdd-supply + - avee-supply + - vci-supply + - vddi-supply + - port + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + dsi { + #address-cells = <1>; + #size-cells = <0>; + + panel@0 { + compatible = "novatek,nt35532"; + reg = <0>; + + backlight = <&pmi8950_wled>; + reset-gpios = <&tlmm 61 GPIO_ACTIVE_LOW>; + avdd-supply = <&lab>; + avee-supply = <&ibb>; + vci-supply = <&pm8953_l17>; + vddi-supply = <&pm8953_l6>; + + port { + panel_in: endpoint { + remote-endpoint = <&dsi0_out>; + }; + }; + }; + }; +... diff --git a/MAINTAINERS b/MAINTAINERS index 8d768ddae117..8afb94532a89 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -8168,6 +8168,11 @@ T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml F: drivers/gpu/drm/panel/panel-novatek-nt35510.c +DRM DRIVER FOR NOVATEK NT35532 PANELS +M: Cristian Cozzolino <cristian_ci@protonmail.com> +S: Maintained +F: Documentation/devicetree/bindings/display/panel/novatek,nt35532.yaml + DRM DRIVER FOR NOVATEK NT35560 PANELS M: Linus Walleij <linusw@kernel.org> S: Maintained -- 2.53.0 ^ permalink raw reply related [flat|nested] 26+ messages in thread
* Re: [PATCH v2 1/6] dt-bindings: display: panel: Add Novatek NT35532 LCD DSI 2026-03-18 22:28 ` [PATCH v2 1/6] dt-bindings: display: panel: Add Novatek NT35532 LCD DSI Cristian Cozzolino via B4 Relay @ 2026-03-19 9:09 ` Krzysztof Kozlowski 2026-03-20 22:32 ` cristian_ci 2026-03-21 19:00 ` Claude review: " Claude Code Review Bot 1 sibling, 1 reply; 26+ messages in thread From: Krzysztof Kozlowski @ 2026-03-19 9:09 UTC (permalink / raw) To: Cristian Cozzolino Cc: Neil Armstrong, Jessica Zhang, David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Bjorn Andersson, Konrad Dybcio, dri-devel, devicetree, linux-kernel, linux-arm-msm, ~postmarketos/upstreaming, phone-devel On Wed, Mar 18, 2026 at 11:28:09PM +0100, Cristian Cozzolino wrote: > + avdd-supply: > + description: positive boost supply regulator > + > + avee-supply: > + description: negative boost supply regulator > + > + vci-supply: > + description: regulator that supplies the analog voltage > + > + vddam-supply: > + description: power supply for MIPI interface > + > + vddi-supply: > + description: regulator that supplies the I/O voltage > + > + port: true > + > +required: > + - compatible > + - reg > + - reset-gpios > + - avdd-supply > + - avee-supply > + - vci-supply Only VDDI is required according to datasheet (see page 11 and page 16). Others are needed only in specific configurations, which I would ignore for the simplicity of the binding. Drop these three. Previous discussion point was about this - write bindings based on datasheet, since it is available. > + - vddi-supply > + - port > + > +additionalProperties: false Best regards, Krzysztof ^ permalink raw reply [flat|nested] 26+ messages in thread
* Re: [PATCH v2 1/6] dt-bindings: display: panel: Add Novatek NT35532 LCD DSI 2026-03-19 9:09 ` Krzysztof Kozlowski @ 2026-03-20 22:32 ` cristian_ci 2026-03-21 9:56 ` Krzysztof Kozlowski 0 siblings, 1 reply; 26+ messages in thread From: cristian_ci @ 2026-03-20 22:32 UTC (permalink / raw) To: Krzysztof Kozlowski Cc: Neil Armstrong, Jessica Zhang, David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Bjorn Andersson, Konrad Dybcio, dri-devel, devicetree, linux-kernel, linux-arm-msm, ~postmarketos/upstreaming, phone-devel On Thursday, March 19th, 2026 at 10:09, Krzysztof Kozlowski <krzk@kernel.org> wrote: > On Wed, Mar 18, 2026 at 11:28:09PM +0100, Cristian Cozzolino wrote: > > + avdd-supply: > > + description: positive boost supply regulator > > + > > + avee-supply: > > + description: negative boost supply regulator > > + > > + vci-supply: > > + description: regulator that supplies the analog voltage > > + > > + vddam-supply: > > + description: power supply for MIPI interface > > + > > + vddi-supply: > > + description: regulator that supplies the I/O voltage > > + > > + port: true > > + > > +required: > > + - compatible > > + - reg > > + - reset-gpios > > + - avdd-supply > > + - avee-supply > > + - vci-supply > > Only VDDI is required according to datasheet (see page 11 and page 16). Just to be sure, are you mentioning the part saying there are multiple power modes (2-1PWR, 2-2PWR, 3éWR and 4PWR) related to NT35532? > Others are needed only in specific configurations, which I would ignore > for the simplicity of the binding. Drop these three. > > Previous discussion point was about this - write bindings based on > datasheet, since it is available. I've removed avdd, avee and vci supplies from 'required' properties and I've also tested the new bindings (just for completeness). Now, I'm going to reintroduce again the issue already raised previously (for which I received no replies in v1): should I submit a v3 series including my new changes or I've to stick with v2 here, in order to address review concerns about binding, first? > > + - vddi-supply > > + - port > > + > > +additionalProperties: false > > Best regards, > Krzysztof > > ^ permalink raw reply [flat|nested] 26+ messages in thread
* Re: [PATCH v2 1/6] dt-bindings: display: panel: Add Novatek NT35532 LCD DSI 2026-03-20 22:32 ` cristian_ci @ 2026-03-21 9:56 ` Krzysztof Kozlowski 2026-03-21 16:15 ` cristian_ci 0 siblings, 1 reply; 26+ messages in thread From: Krzysztof Kozlowski @ 2026-03-21 9:56 UTC (permalink / raw) To: cristian_ci Cc: Neil Armstrong, Jessica Zhang, David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Bjorn Andersson, Konrad Dybcio, dri-devel, devicetree, linux-kernel, linux-arm-msm, ~postmarketos/upstreaming, phone-devel On 20/03/2026 23:32, cristian_ci wrote: > On Thursday, March 19th, 2026 at 10:09, Krzysztof Kozlowski <krzk@kernel.org> wrote: > >> On Wed, Mar 18, 2026 at 11:28:09PM +0100, Cristian Cozzolino wrote: >>> + avdd-supply: >>> + description: positive boost supply regulator >>> + >>> + avee-supply: >>> + description: negative boost supply regulator >>> + >>> + vci-supply: >>> + description: regulator that supplies the analog voltage >>> + >>> + vddam-supply: >>> + description: power supply for MIPI interface >>> + >>> + vddi-supply: >>> + description: regulator that supplies the I/O voltage >>> + >>> + port: true >>> + >>> +required: >>> + - compatible >>> + - reg >>> + - reset-gpios >>> + - avdd-supply >>> + - avee-supply >>> + - vci-supply >> >> Only VDDI is required according to datasheet (see page 11 and page 16). > > Just to be sure, are you mentioning the part saying there are multiple > power modes (2-1PWR, 2-2PWR, 3éWR and 4PWR) related to NT35532? > >> Others are needed only in specific configurations, which I would ignore >> for the simplicity of the binding. Drop these three. >> >> Previous discussion point was about this - write bindings based on >> datasheet, since it is available. > > I've removed avdd, avee and vci supplies from 'required' properties > and I've also tested the new bindings (just for completeness). Now, > I'm going to reintroduce again the issue already raised previously > (for which I received no replies in v1): should I submit a v3 > series including my new changes or I've to stick with v2 here, in > order to address review concerns about binding, first? > I don't understand the question. This is v2, right? So I asked to make changes to it, thus you should submit v3 after receiving some more review for example. Best regards, Krzysztof ^ permalink raw reply [flat|nested] 26+ messages in thread
* Re: [PATCH v2 1/6] dt-bindings: display: panel: Add Novatek NT35532 LCD DSI 2026-03-21 9:56 ` Krzysztof Kozlowski @ 2026-03-21 16:15 ` cristian_ci 0 siblings, 0 replies; 26+ messages in thread From: cristian_ci @ 2026-03-21 16:15 UTC (permalink / raw) To: Krzysztof Kozlowski Cc: Neil Armstrong, Jessica Zhang, David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Bjorn Andersson, Konrad Dybcio, dri-devel, devicetree, linux-kernel, linux-arm-msm, ~postmarketos/upstreaming, phone-devel On Saturday, March 21st, 2026 at 10:56, Krzysztof Kozlowski <krzk@kernel.org> wrote: > On 20/03/2026 23:32, cristian_ci wrote: > > On Thursday, March 19th, 2026 at 10:09, Krzysztof Kozlowski <krzk@kernel.org> wrote: > > > >> On Wed, Mar 18, 2026 at 11:28:09PM +0100, Cristian Cozzolino wrote: > >>> + avdd-supply: > >>> + description: positive boost supply regulator > >>> + > >>> + avee-supply: > >>> + description: negative boost supply regulator > >>> + > >>> + vci-supply: > >>> + description: regulator that supplies the analog voltage > >>> + > >>> + vddam-supply: > >>> + description: power supply for MIPI interface > >>> + > >>> + vddi-supply: > >>> + description: regulator that supplies the I/O voltage > >>> + > >>> + port: true > >>> + > >>> +required: > >>> + - compatible > >>> + - reg > >>> + - reset-gpios > >>> + - avdd-supply > >>> + - avee-supply > >>> + - vci-supply > >> > >> Only VDDI is required according to datasheet (see page 11 and page 16). > > > > Just to be sure, are you mentioning the part saying there are multiple > > power modes (2-1PWR, 2-2PWR, 3éWR and 4PWR) related to NT35532? > > > >> Others are needed only in specific configurations, which I would ignore > >> for the simplicity of the binding. Drop these three. > >> > >> Previous discussion point was about this - write bindings based on > >> datasheet, since it is available. > > > > I've removed avdd, avee and vci supplies from 'required' properties > > and I've also tested the new bindings (just for completeness). Now, > > I'm going to reintroduce again the issue already raised previously > > (for which I received no replies in v1): should I submit a v3 > > series including my new changes or I've to stick with v2 here, in > > order to address review concerns about binding, first? > > > > I don't understand the question. This is v2, right? So I asked to make > changes to it, thus you should submit v3 after receiving some more > review for example. I've submitted v3 of patch series considering that, apart dt-bindings, I think I've addressed reviews for the rest of patches, during these last days. > Best regards, > Krzysztof > ^ permalink raw reply [flat|nested] 26+ messages in thread
* Claude review: dt-bindings: display: panel: Add Novatek NT35532 LCD DSI 2026-03-18 22:28 ` [PATCH v2 1/6] dt-bindings: display: panel: Add Novatek NT35532 LCD DSI Cristian Cozzolino via B4 Relay 2026-03-19 9:09 ` Krzysztof Kozlowski @ 2026-03-21 19:00 ` Claude Code Review Bot 1 sibling, 0 replies; 26+ messages in thread From: Claude Code Review Bot @ 2026-03-21 19:00 UTC (permalink / raw) To: dri-devel-reviews Patch Review The binding looks mostly correct. **Issue: `vddam-supply` defined in binding but never used** The binding defines a `vddam-supply` property: ```yaml vddam-supply: description: power supply for MIPI interface ``` But it is not listed in `required`, not used in the driver (patch 2), and not referenced in any DTS node (patch 3). If the hardware genuinely has this supply but the driver doesn't need to manage it, it could remain optional. However, it's confusing — either remove it from the binding or add support in the driver. The driver's `nt35532_supplies[]` array has `vci`, `vddi`, `avee`, `avdd` but no `vddam`. Otherwise the binding is clean: `additionalProperties: false`, required properties are sensible, the example is consistent with actual DTS usage. --- Generated by Claude Code Patch Reviewer ^ permalink raw reply [flat|nested] 26+ messages in thread
* [PATCH v2 2/6] drm/panel: Add driver for Novatek NT35532 2026-03-18 22:28 [PATCH v2 0/6] Enable new features for flipkart-rimob Cristian Cozzolino via B4 Relay 2026-03-18 22:28 ` [PATCH v2 1/6] dt-bindings: display: panel: Add Novatek NT35532 LCD DSI Cristian Cozzolino via B4 Relay @ 2026-03-18 22:28 ` Cristian Cozzolino via B4 Relay 2026-03-19 2:27 ` Dmitry Baryshkov 2026-03-21 19:00 ` Claude review: " Claude Code Review Bot 2026-03-18 22:28 ` [PATCH v2 3/6] arm64: dts: qcom: msm8953-flipkart-rimob: Enable display and GPU Cristian Cozzolino via B4 Relay ` (4 subsequent siblings) 6 siblings, 2 replies; 26+ messages in thread From: Cristian Cozzolino via B4 Relay @ 2026-03-18 22:28 UTC (permalink / raw) To: Neil Armstrong, Jessica Zhang, David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Bjorn Andersson, Konrad Dybcio Cc: dri-devel, devicetree, linux-kernel, linux-arm-msm, ~postmarketos/upstreaming, phone-devel, Cristian Cozzolino From: Cristian Cozzolino <cristian_ci@protonmail.com> Add support for Novatek NT35532-based 1080p video mode DSI panel. Signed-off-by: Cristian Cozzolino <cristian_ci@protonmail.com> --- MAINTAINERS | 1 + drivers/gpu/drm/panel/Kconfig | 11 + drivers/gpu/drm/panel/Makefile | 1 + drivers/gpu/drm/panel/panel-novatek-nt35532.c | 779 ++++++++++++++++++++++++++ 4 files changed, 792 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index 8afb94532a89..6f4e40f65631 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -8172,6 +8172,7 @@ DRM DRIVER FOR NOVATEK NT35532 PANELS M: Cristian Cozzolino <cristian_ci@protonmail.com> S: Maintained F: Documentation/devicetree/bindings/display/panel/novatek,nt35532.yaml +F: drivers/gpu/drm/panel/panel-novatek-nt35532.c DRM DRIVER FOR NOVATEK NT35560 PANELS M: Linus Walleij <linusw@kernel.org> diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index a99f2e2a49fe..1397d80a6a0f 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -522,6 +522,17 @@ config DRM_PANEL_NOVATEK_NT35510 around the Novatek NT35510 display controller, such as some Hydis panels. +config DRM_PANEL_NOVATEK_NT35532 + tristate "Novatek NT35532-based DSI video mode panel" + depends on OF + depends on DRM_MIPI_DSI + depends on BACKLIGHT_CLASS_DEVICE + select VIDEOMODE_HELPERS + select DRM_KMS_HELPER + help + Say Y or M here if you want to enable support for Novatek + NT35532-based 1080p video mode DSI panels. + config DRM_PANEL_NOVATEK_NT35560 tristate "Novatek NT35560 DSI command mode panel" depends on OF diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile index 3336a2c0cd86..dabf1201fe17 100644 --- a/drivers/gpu/drm/panel/Makefile +++ b/drivers/gpu/drm/panel/Makefile @@ -51,6 +51,7 @@ obj-$(CONFIG_DRM_PANEL_NEC_NL8048HL11) += panel-nec-nl8048hl11.o obj-$(CONFIG_DRM_PANEL_NEWVISION_NV3051D) += panel-newvision-nv3051d.o obj-$(CONFIG_DRM_PANEL_NEWVISION_NV3052C) += panel-newvision-nv3052c.o obj-$(CONFIG_DRM_PANEL_NOVATEK_NT35510) += panel-novatek-nt35510.o +obj-$(CONFIG_DRM_PANEL_NOVATEK_NT35532) += panel-novatek-nt35532.o obj-$(CONFIG_DRM_PANEL_NOVATEK_NT35560) += panel-novatek-nt35560.o obj-$(CONFIG_DRM_PANEL_NOVATEK_NT35950) += panel-novatek-nt35950.o obj-$(CONFIG_DRM_PANEL_NOVATEK_NT36523) += panel-novatek-nt36523.o diff --git a/drivers/gpu/drm/panel/panel-novatek-nt35532.c b/drivers/gpu/drm/panel/panel-novatek-nt35532.c new file mode 100644 index 000000000000..c57d7fdfddc5 --- /dev/null +++ b/drivers/gpu/drm/panel/panel-novatek-nt35532.c @@ -0,0 +1,779 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Generated with linux-mdss-dsi-panel-driver-generator from vendor device tree. + * Copyright (c) 2026 Cristian Cozzolino <cristian_ci@protonmail.com> + */ + +#include <linux/delay.h> +#include <linux/gpio/consumer.h> +#include <linux/mod_devicetable.h> +#include <linux/module.h> +#include <linux/regulator/consumer.h> + +#include <video/mipi_display.h> + +#include <drm/drm_mipi_dsi.h> +#include <drm/drm_modes.h> +#include <drm/drm_panel.h> +#include <drm/drm_probe_helper.h> + +struct novatek_nt35532 { + struct drm_panel panel; + struct mipi_dsi_device *dsi; + struct regulator_bulk_data *supplies; + struct gpio_desc *reset_gpio; +}; + +static const struct regulator_bulk_data nt35532_supplies[] = { + { .supply = "vci" }, + { .supply = "vddi" }, + { .supply = "avee" }, + { .supply = "avdd" }, +}; + +static inline struct novatek_nt35532 *to_novatek_nt35532(struct drm_panel *panel) +{ + return container_of_const(panel, struct novatek_nt35532, panel); +} + +static void nt35532_reset(struct novatek_nt35532 *ctx) +{ + gpiod_set_value_cansleep(ctx->reset_gpio, 0); + usleep_range(10000, 11000); + gpiod_set_value_cansleep(ctx->reset_gpio, 1); + usleep_range(5000, 6000); + gpiod_set_value_cansleep(ctx->reset_gpio, 0); + usleep_range(10000, 11000); +} + +static int nt35532_on(struct novatek_nt35532 *ctx) +{ + struct mipi_dsi_multi_context dsi_ctx = { .dsi = ctx->dsi }; + + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xff, 0x01); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x6e, 0x80); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x68, 0x13); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xfb, 0x01); + + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xff, 0x02); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xfb, 0x01); + + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xff, 0x05); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xfb, 0x01); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd7, 0x31); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd8, 0x7e); + + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xff, 0x01); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xfb, 0x01); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x01, 0x55); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x04, 0x0c); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x05, 0x3a); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x06, 0x50); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x07, 0xd0); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x0a, 0x0f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x0c, 0x06); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x0d, 0x6b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x0e, 0x6b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x0f, 0x70); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x10, 0x63); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x11, 0x3c); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x12, 0x5c); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x15, 0x60); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x16, 0x15); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x17, 0x15); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x5b, 0xca); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x5c, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x5d, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x5f, 0x1b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x60, 0xd5); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x61, 0xf0); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x6c, 0xab); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x6d, 0x44); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x6e, 0x80); + + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xff, 0x05); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xfb, 0x01); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x00, 0x3f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x01, 0x3f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x02, 0x3f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x03, 0x3f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x04, 0x38); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x05, 0x3f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x06, 0x3f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x07, 0x19); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x08, 0x1b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x09, 0x3f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x0a, 0x1d); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x0b, 0x17); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x0c, 0x3f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x0d, 0x02); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x0e, 0x08); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x0f, 0x0c); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x10, 0x3f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x11, 0x10); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x12, 0x3f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x13, 0x3f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x14, 0x3f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x15, 0x3f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x16, 0x3f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x17, 0x3f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x18, 0x38); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x19, 0x18); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x1a, 0x1a); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x1b, 0x3f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x1c, 0x3f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x1d, 0x1c); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x1e, 0x16); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x1f, 0x3f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x20, 0x3f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x21, 0x02); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x22, 0x06); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x23, 0x0a); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x24, 0x3f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x25, 0x0e); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x26, 0x3f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x27, 0x3f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x54, 0x08); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x55, 0x07); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x56, 0x1a); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x58, 0x19); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x59, 0x36); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x5a, 0x1b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x5b, 0x01); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x5c, 0x32); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x5e, 0x27); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x5f, 0x28); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x60, 0x2b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x61, 0x2c); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x62, 0x18); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x63, 0x01); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x64, 0x32); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x65, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x66, 0x44); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x67, 0x11); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x68, 0x01); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x69, 0x01); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x6a, 0x06); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x6b, 0x22); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x6c, 0x08); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x6d, 0x08); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x78, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x79, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x7e, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x7f, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x80, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x81, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x8d, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x8e, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x8f, 0xc0); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x90, 0x73); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x91, 0x10); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x92, 0x09); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x96, 0x11); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x97, 0x14); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x98, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x99, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x9a, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x9b, 0x61); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x9c, 0x15); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x9d, 0x30); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x9f, 0x0f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xa2, 0xb0); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xa7, 0x0a); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xa9, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xaa, 0x70); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xab, 0xda); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xac, 0xff); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xae, 0xf4); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xaf, 0x40); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xb0, 0x7f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xb1, 0x16); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xb2, 0x53); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xb3, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xb4, 0x2a); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xb5, 0x3a); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xb6, 0xf0); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xbc, 0x85); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xbd, 0xf8); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xbe, 0x3b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xbf, 0x13); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc0, 0x77); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc1, 0x77); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc2, 0x77); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc3, 0x77); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc4, 0x77); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc5, 0x77); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc6, 0x77); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc7, 0x77); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc8, 0xaa); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc9, 0x2a); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xca, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xcb, 0xaa); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xcc, 0x92); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xcd, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xce, 0x18); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xcf, 0x88); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd0, 0xaa); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd1, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd2, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd3, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd6, 0x02); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xed, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xee, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xef, 0x70); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xfa, 0x03); + + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xff, 0x01); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xfb, 0x01); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x75, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x76, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x77, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x78, 0x20); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x79, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x7a, 0x49); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x7b, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x7c, 0x66); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x7d, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x7e, 0x7d); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x7f, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x80, 0x91); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x81, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x82, 0xa3); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x83, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x84, 0xb3); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x85, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x86, 0xc1); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x87, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x88, 0xf1); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x89, 0x01); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x8a, 0x18); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x8b, 0x01); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x8c, 0x54); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x8d, 0x01); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x8e, 0x85); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x8f, 0x01); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x90, 0xd1); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x91, 0x02); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x92, 0x0c); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x93, 0x02); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x94, 0x0e); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x95, 0x02); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x96, 0x43); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x97, 0x02); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x98, 0x7d); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x99, 0x02); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x9a, 0xa2); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x9b, 0x02); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x9c, 0xd7); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x9d, 0x02); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x9e, 0xf8); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x9f, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xa0, 0x2b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xa2, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xa3, 0x3a); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xa4, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xa5, 0x4b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xa6, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xa7, 0x5d); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xa9, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xaa, 0x73); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xab, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xac, 0x8e); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xad, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xae, 0xae); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xaf, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xb0, 0xc9); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xb1, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xb2, 0xcd); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xb3, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xb4, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xb5, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xb6, 0x20); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xb7, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xb8, 0x49); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xb9, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xba, 0x66); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xbb, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xbc, 0x7d); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xbd, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xbe, 0x91); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xbf, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc0, 0xa3); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc1, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc2, 0xb3); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc3, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc4, 0xc1); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc5, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc6, 0xf1); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc7, 0x01); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc8, 0x18); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc9, 0x01); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xca, 0x54); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xcb, 0x01); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xcc, 0x85); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xcd, 0x01); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xce, 0xd1); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xcf, 0x02); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd0, 0x0c); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd1, 0x02); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd2, 0x0e); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd3, 0x02); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd4, 0x43); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd5, 0x02); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd6, 0x7d); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd7, 0x02); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd8, 0xa2); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd9, 0x02); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xda, 0xd7); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xdb, 0x02); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xdc, 0xf8); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xdd, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xde, 0x2b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xdf, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe0, 0x3a); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe1, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe2, 0x4b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe3, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe4, 0x5d); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe5, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe6, 0x73); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe7, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe8, 0x8e); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe9, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xea, 0xae); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xeb, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xec, 0xc9); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xed, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xee, 0xcd); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xef, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf0, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf1, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf2, 0x20); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf3, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf4, 0x49); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf5, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf6, 0x66); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf7, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf8, 0x7d); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xf9, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xfa, 0x91); + + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xff, 0x02); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xfb, 0x01); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x00, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x01, 0xa3); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x02, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x03, 0xb3); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x04, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x05, 0xc1); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x06, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x07, 0xf1); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x08, 0x01); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x09, 0x18); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x0a, 0x01); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x0b, 0x54); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x0c, 0x01); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x0d, 0x85); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x0e, 0x01); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x0f, 0xd1); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x10, 0x02); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x11, 0x0c); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x12, 0x02); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x13, 0x0e); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x14, 0x02); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x15, 0x43); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x16, 0x02); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x17, 0x7d); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x18, 0x02); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x19, 0xa2); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x1a, 0x02); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x1b, 0xd7); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x1c, 0x02); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x1d, 0xf8); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x1e, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x1f, 0x2b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x20, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x21, 0x3a); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x22, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x23, 0x4b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x24, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x25, 0x5d); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x26, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x27, 0x73); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x28, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x29, 0x8e); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x2a, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x2b, 0xae); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x2d, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x2f, 0xc9); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x30, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x31, 0xcd); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x32, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x33, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x34, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x35, 0x20); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x36, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x37, 0x49); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x38, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x39, 0x66); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x3a, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x3b, 0x7d); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x3d, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x3f, 0x91); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x40, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x41, 0xa3); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x42, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x43, 0xb3); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x44, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x45, 0xc1); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x46, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x47, 0xf1); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x48, 0x01); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x49, 0x18); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x4a, 0x01); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x4b, 0x54); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x4c, 0x01); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x4d, 0x85); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x4e, 0x01); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x4f, 0xd1); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x50, 0x02); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x51, 0x0c); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x52, 0x02); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x53, 0x0e); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x54, 0x02); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x55, 0x43); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x56, 0x02); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x58, 0x7d); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x59, 0x02); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x5a, 0xa2); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x5b, 0x02); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x5c, 0xd7); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x5d, 0x02); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x5e, 0xf8); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x5f, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x60, 0x2b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x61, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x62, 0x3a); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x63, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x64, 0x4b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x65, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x66, 0x5d); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x67, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x68, 0x73); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x69, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x6a, 0x8e); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x6b, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x6c, 0xae); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x6d, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x6e, 0xc9); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x6f, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x70, 0xcd); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x71, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x72, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x73, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x74, 0x20); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x75, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x76, 0x49); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x77, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x78, 0x66); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x79, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x7a, 0x7d); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x7b, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x7c, 0x91); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x7d, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x7e, 0xa3); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x7f, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x80, 0xb3); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x81, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x82, 0xc1); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x83, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x84, 0xf1); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x85, 0x01); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x86, 0x18); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x87, 0x01); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x88, 0x54); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x89, 0x01); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x8a, 0x85); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x8b, 0x01); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x8c, 0xd1); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x8d, 0x02); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x8e, 0x0c); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x8f, 0x02); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x90, 0x0e); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x91, 0x02); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x92, 0x43); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x93, 0x02); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x94, 0x7d); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x95, 0x02); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x96, 0xa2); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x97, 0x02); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x98, 0xd7); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x99, 0x02); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x9a, 0xf8); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x9b, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x9c, 0x2b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x9d, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x9e, 0x3a); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x9f, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xa0, 0x4b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xa2, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xa3, 0x5d); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xa4, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xa5, 0x73); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xa6, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xa7, 0x8e); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xa9, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xaa, 0xae); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xab, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xac, 0xc9); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xad, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xae, 0xcd); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xaf, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xb0, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xb1, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xb2, 0x20); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xb3, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xb4, 0x49); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xb5, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xb6, 0x66); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xb7, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xb8, 0x7d); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xb9, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xba, 0x91); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xbb, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xbc, 0xa3); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xbd, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xbe, 0xb3); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xbf, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc0, 0xc1); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc1, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc2, 0xf1); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc3, 0x01); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc4, 0x18); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc5, 0x01); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc6, 0x54); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc7, 0x01); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc8, 0x85); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xc9, 0x01); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xca, 0xd1); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xcb, 0x02); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xcc, 0x0c); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xcd, 0x02); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xce, 0x0e); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xcf, 0x02); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd0, 0x43); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd1, 0x02); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd2, 0x7d); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd3, 0x02); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd4, 0xa2); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd5, 0x02); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd6, 0xd7); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd7, 0x02); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd8, 0xf8); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd9, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xda, 0x2b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xdb, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xdc, 0x3a); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xdd, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xde, 0x4b); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xdf, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe0, 0x5d); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe1, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe2, 0x73); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe3, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe4, 0x8e); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe5, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe6, 0xae); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe7, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe8, 0xc9); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xe9, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xea, 0xcd); + + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xff, 0xee); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x02, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x40, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x02, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x41, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x02, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x42, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xfb, 0x01); + + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xff, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xfb, 0x01); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xba, 0x03); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x35, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0x36, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xb0, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd3, 0x10); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd4, 0x0f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd5, 0x0f); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd6, 0x48); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd7, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, 0xd9, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, MIPI_DCS_EXIT_SLEEP_MODE, 0x00); + mipi_dsi_msleep(&dsi_ctx, 120); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, MIPI_DCS_SET_DISPLAY_ON, 0x00); + mipi_dsi_msleep(&dsi_ctx, 50); + + return dsi_ctx.accum_err; +} + +static int nt35532_off(struct novatek_nt35532 *ctx) +{ + struct mipi_dsi_multi_context dsi_ctx = { .dsi = ctx->dsi }; + + mipi_dsi_dcs_set_display_off_multi(&dsi_ctx); + mipi_dsi_msleep(&dsi_ctx, 50); + mipi_dsi_dcs_enter_sleep_mode_multi(&dsi_ctx); + mipi_dsi_msleep(&dsi_ctx, 120); + + return dsi_ctx.accum_err; +} + +static int nt35532_prepare(struct drm_panel *panel) +{ + struct novatek_nt35532 *ctx = to_novatek_nt35532(panel); + struct device *dev = &ctx->dsi->dev; + int ret; + + ret = regulator_bulk_enable(ARRAY_SIZE(nt35532_supplies), ctx->supplies); + if (ret < 0) { + dev_err(dev, "Failed to enable regulators: %d\n", ret); + return ret; + } + + nt35532_reset(ctx); + + ret = nt35532_on(ctx); + if (ret < 0) { + dev_err(dev, "Failed to initialize panel: %d\n", ret); + gpiod_set_value_cansleep(ctx->reset_gpio, 1); + regulator_bulk_disable(ARRAY_SIZE(nt35532_supplies), ctx->supplies); + return ret; + } + + return 0; +} + +static int nt35532_unprepare(struct drm_panel *panel) +{ + struct novatek_nt35532 *ctx = to_novatek_nt35532(panel); + struct device *dev = &ctx->dsi->dev; + int ret; + + ret = nt35532_off(ctx); + if (ret < 0) + dev_err(dev, "Failed to un-initialize panel: %d\n", ret); + + gpiod_set_value_cansleep(ctx->reset_gpio, 1); + regulator_bulk_disable(ARRAY_SIZE(nt35532_supplies), ctx->supplies); + + return 0; +} + +static const struct drm_display_mode nt35532_mode = { + .clock = (1080 + 100 + 6 + 94) * (1920 + 15 + 6 + 10) * 60 / 1000, + .hdisplay = 1080, + .hsync_start = 1080 + 100, + .hsync_end = 1080 + 100 + 6, + .htotal = 1080 + 100 + 6 + 94, + .vdisplay = 1920, + .vsync_start = 1920 + 15, + .vsync_end = 1920 + 15 + 6, + .vtotal = 1920 + 15 + 6 + 10, + .width_mm = 68, + .height_mm = 121, + .type = DRM_MODE_TYPE_DRIVER, +}; + +static int nt35532_get_modes(struct drm_panel *panel, + struct drm_connector *connector) +{ + return drm_connector_helper_get_modes_fixed(connector, &nt35532_mode); +} + +static const struct drm_panel_funcs novatek_nt35532_panel_funcs = { + .prepare = nt35532_prepare, + .unprepare = nt35532_unprepare, + .get_modes = nt35532_get_modes, +}; + +static int nt35532_probe(struct mipi_dsi_device *dsi) +{ + struct device *dev = &dsi->dev; + struct novatek_nt35532 *ctx; + int ret; + + ctx = devm_drm_panel_alloc(dev, struct novatek_nt35532, panel, + &novatek_nt35532_panel_funcs, + DRM_MODE_CONNECTOR_DSI); + if (IS_ERR(ctx)) + return PTR_ERR(ctx); + + ret = devm_regulator_bulk_get_const(dev, + ARRAY_SIZE(nt35532_supplies), + nt35532_supplies, + &ctx->supplies); + if (ret < 0) + return ret; + + ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH); + if (IS_ERR(ctx->reset_gpio)) + return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio), + "Failed to get reset-gpios\n"); + + ctx->dsi = dsi; + mipi_dsi_set_drvdata(dsi, ctx); + + dsi->lanes = 4; + dsi->format = MIPI_DSI_FMT_RGB888; + dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | + MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_MODE_LPM; + + ctx->panel.prepare_prev_first = true; + + ret = drm_panel_of_backlight(&ctx->panel); + if (ret) + return dev_err_probe(dev, ret, "Failed to get backlight\n"); + + drm_panel_add(&ctx->panel); + + ret = mipi_dsi_attach(dsi); + if (ret < 0) { + drm_panel_remove(&ctx->panel); + return dev_err_probe(dev, ret, "Failed to attach to DSI host\n"); + } + + return 0; +} + +static void nt35532_remove(struct mipi_dsi_device *dsi) +{ + struct novatek_nt35532 *ctx = mipi_dsi_get_drvdata(dsi); + int ret; + + ret = mipi_dsi_detach(dsi); + if (ret < 0) + dev_err(&dsi->dev, "Failed to detach from DSI host: %d\n", ret); + + drm_panel_remove(&ctx->panel); +} + +static const struct of_device_id nt35532_of_match[] = { + { .compatible = "novatek,nt35532" }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, nt35532_of_match); + +static struct mipi_dsi_driver nt35532_driver = { + .probe = nt35532_probe, + .remove = nt35532_remove, + .driver = { + .name = "panel-novatek-nt35532", + .of_match_table = nt35532_of_match, + }, +}; +module_mipi_dsi_driver(nt35532_driver); + +MODULE_DESCRIPTION("DRM driver for Novatek NT35532-based 1080p video mode DSI panel"); +MODULE_LICENSE("GPL"); -- 2.53.0 ^ permalink raw reply related [flat|nested] 26+ messages in thread
* Re: [PATCH v2 2/6] drm/panel: Add driver for Novatek NT35532 2026-03-18 22:28 ` [PATCH v2 2/6] drm/panel: Add driver for Novatek NT35532 Cristian Cozzolino via B4 Relay @ 2026-03-19 2:27 ` Dmitry Baryshkov 2026-03-20 7:19 ` cristian_ci 2026-03-21 19:00 ` Claude review: " Claude Code Review Bot 1 sibling, 1 reply; 26+ messages in thread From: Dmitry Baryshkov @ 2026-03-19 2:27 UTC (permalink / raw) To: cristian_ci Cc: Neil Armstrong, Jessica Zhang, David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Bjorn Andersson, Konrad Dybcio, dri-devel, devicetree, linux-kernel, linux-arm-msm, ~postmarketos/upstreaming, phone-devel On Wed, Mar 18, 2026 at 11:28:10PM +0100, Cristian Cozzolino via B4 Relay wrote: > From: Cristian Cozzolino <cristian_ci@protonmail.com> > > Add support for Novatek NT35532-based 1080p video mode DSI panel. > > Signed-off-by: Cristian Cozzolino <cristian_ci@protonmail.com> > --- > MAINTAINERS | 1 + > drivers/gpu/drm/panel/Kconfig | 11 + > drivers/gpu/drm/panel/Makefile | 1 + > drivers/gpu/drm/panel/panel-novatek-nt35532.c | 779 ++++++++++++++++++++++++++ > 4 files changed, 792 insertions(+) > Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> -- With best wishes Dmitry ^ permalink raw reply [flat|nested] 26+ messages in thread
* Re: [PATCH v2 2/6] drm/panel: Add driver for Novatek NT35532 2026-03-19 2:27 ` Dmitry Baryshkov @ 2026-03-20 7:19 ` cristian_ci 2026-03-20 7:39 ` Dmitry Baryshkov 0 siblings, 1 reply; 26+ messages in thread From: cristian_ci @ 2026-03-20 7:19 UTC (permalink / raw) To: Dmitry Baryshkov Cc: Neil Armstrong, Jessica Zhang, David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Bjorn Andersson, Konrad Dybcio, dri-devel, devicetree, linux-kernel, linux-arm-msm, ~postmarketos/upstreaming, phone-devel On Thursday, March 19th, 2026 at 03:27, Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> wrote: > On Wed, Mar 18, 2026 at 11:28:10PM +0100, Cristian Cozzolino via B4 Relay wrote: > > From: Cristian Cozzolino <cristian_ci@protonmail.com> > > > > Add support for Novatek NT35532-based 1080p video mode DSI panel. > > > > Signed-off-by: Cristian Cozzolino <cristian_ci@protonmail.com> > > --- > > MAINTAINERS | 1 + > > drivers/gpu/drm/panel/Kconfig | 11 + > > drivers/gpu/drm/panel/Makefile | 1 + > > drivers/gpu/drm/panel/panel-novatek-nt35532.c | 779 ++++++++++++++++++++++++++ > > 4 files changed, 792 insertions(+) > > > > Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> I'm doing a test: since I'm not sure if: select VIDEOMODE_HELPERS is actually needed in Kconfig nt35532 entry, I've temporarily removed that select line and regenerated .config file. Though, I've noticed CONFIG_VIDEOMODE_HELPERS was still set to 'y' nevetheless, so I decided to not going forward since that code would have been built anyway so that there was no point for doing that. I wonder: is that select line really necessary, at this point? > -- > With best wishes > Dmitry > ^ permalink raw reply [flat|nested] 26+ messages in thread
* Re: [PATCH v2 2/6] drm/panel: Add driver for Novatek NT35532 2026-03-20 7:19 ` cristian_ci @ 2026-03-20 7:39 ` Dmitry Baryshkov 0 siblings, 0 replies; 26+ messages in thread From: Dmitry Baryshkov @ 2026-03-20 7:39 UTC (permalink / raw) To: cristian_ci Cc: Neil Armstrong, Jessica Zhang, David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Bjorn Andersson, Konrad Dybcio, dri-devel, devicetree, linux-kernel, linux-arm-msm, ~postmarketos/upstreaming, phone-devel On Fri, Mar 20, 2026 at 07:19:06AM +0000, cristian_ci wrote: > On Thursday, March 19th, 2026 at 03:27, Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> wrote: > > > On Wed, Mar 18, 2026 at 11:28:10PM +0100, Cristian Cozzolino via B4 Relay wrote: > > > From: Cristian Cozzolino <cristian_ci@protonmail.com> > > > > > > Add support for Novatek NT35532-based 1080p video mode DSI panel. > > > > > > Signed-off-by: Cristian Cozzolino <cristian_ci@protonmail.com> > > > --- > > > MAINTAINERS | 1 + > > > drivers/gpu/drm/panel/Kconfig | 11 + > > > drivers/gpu/drm/panel/Makefile | 1 + > > > drivers/gpu/drm/panel/panel-novatek-nt35532.c | 779 ++++++++++++++++++++++++++ > > > 4 files changed, 792 insertions(+) > > > > > > > Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> > > I'm doing a test: since I'm not sure if: > > select VIDEOMODE_HELPERS > > is actually needed in Kconfig nt35532 entry, I've temporarily > removed that select line and regenerated .config file. Though, > I've noticed CONFIG_VIDEOMODE_HELPERS was still set to 'y' > nevetheless, so I decided to not going forward since that > code would have been built anyway so that there was no > point for doing that. I wonder: is that select line really > necessary, at this point? No, it is not used (you don't use corresponding API functions). You can drop it. -- With best wishes Dmitry ^ permalink raw reply [flat|nested] 26+ messages in thread
* Claude review: drm/panel: Add driver for Novatek NT35532 2026-03-18 22:28 ` [PATCH v2 2/6] drm/panel: Add driver for Novatek NT35532 Cristian Cozzolino via B4 Relay 2026-03-19 2:27 ` Dmitry Baryshkov @ 2026-03-21 19:00 ` Claude Code Review Bot 1 sibling, 0 replies; 26+ messages in thread From: Claude Code Review Bot @ 2026-03-21 19:00 UTC (permalink / raw) To: dri-devel-reviews Patch Review This is the core panel driver, auto-generated from vendor device tree, with 779 lines of register init sequences. **Issue (moderate): Sleep/display-on commands sent via `mipi_dsi_generic_write_seq_multi` instead of DCS helpers** In `nt35532_on()`: ```c mipi_dsi_generic_write_seq_multi(&dsi_ctx, MIPI_DCS_EXIT_SLEEP_MODE, 0x00); mipi_dsi_msleep(&dsi_ctx, 120); mipi_dsi_generic_write_seq_multi(&dsi_ctx, MIPI_DCS_SET_DISPLAY_ON, 0x00); ``` Using `mipi_dsi_generic_write_seq_multi` with DCS command bytes sends these as **generic write packets** rather than **DCS write packets**. The correct approach is to use the dedicated `_multi` DCS helpers, as is already done in `nt35532_off()`: ```c mipi_dsi_dcs_set_display_off_multi(&dsi_ctx); mipi_dsi_dcs_enter_sleep_mode_multi(&dsi_ctx); ``` The `nt35532_on()` function should similarly use: ```c mipi_dsi_dcs_exit_sleep_mode_multi(&dsi_ctx); mipi_dsi_msleep(&dsi_ctx, 120); mipi_dsi_dcs_set_display_on_multi(&dsi_ctx); ``` Additionally, the trailing `0x00` parameter in these calls is suspicious — DCS exit_sleep_mode and set_display_on are zero-parameter commands. The generic_write sends `{0x11, 0x00}` as a 2-byte payload, which is not standard. Some panels may tolerate it but it's technically incorrect. **Minor: `select DRM_KMS_HELPER` in Kconfig may be unnecessary** ``` select DRM_KMS_HELPER ``` The driver uses `drm_connector_helper_get_modes_fixed()` which comes from `drm_probe_helper.h`. Check whether this is already pulled in transitively via `DRM_MIPI_DSI`. Many panel drivers don't explicitly select `DRM_KMS_HELPER`. **Style: `container_of_const` usage** ```c return container_of_const(panel, struct novatek_nt35532, panel); ``` The function returns a non-const `struct novatek_nt35532 *`, but `container_of_const` is designed to propagate const-ness. Since all callers need a mutable pointer, `container_of` would be more conventional here. That said, some newer panel drivers do use `container_of_const` — this is a minor style point. **No issues with**: regulator bulk handling, reset sequence, probe/remove lifecycle, use of `devm_drm_panel_alloc`, mode definition. The driver is clean for an auto-generated panel driver. --- Generated by Claude Code Patch Reviewer ^ permalink raw reply [flat|nested] 26+ messages in thread
* [PATCH v2 3/6] arm64: dts: qcom: msm8953-flipkart-rimob: Enable display and GPU 2026-03-18 22:28 [PATCH v2 0/6] Enable new features for flipkart-rimob Cristian Cozzolino via B4 Relay 2026-03-18 22:28 ` [PATCH v2 1/6] dt-bindings: display: panel: Add Novatek NT35532 LCD DSI Cristian Cozzolino via B4 Relay 2026-03-18 22:28 ` [PATCH v2 2/6] drm/panel: Add driver for Novatek NT35532 Cristian Cozzolino via B4 Relay @ 2026-03-18 22:28 ` Cristian Cozzolino via B4 Relay 2026-03-19 2:54 ` Dmitry Baryshkov 2026-03-21 19:00 ` Claude review: " Claude Code Review Bot 2026-03-18 22:28 ` [PATCH v2 4/6] arm64: dts: qcom: msm8953-flipkart-rimob: Enable WiFi/Bluetooth Cristian Cozzolino via B4 Relay ` (3 subsequent siblings) 6 siblings, 2 replies; 26+ messages in thread From: Cristian Cozzolino via B4 Relay @ 2026-03-18 22:28 UTC (permalink / raw) To: Neil Armstrong, Jessica Zhang, David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Bjorn Andersson, Konrad Dybcio Cc: dri-devel, devicetree, linux-kernel, linux-arm-msm, ~postmarketos/upstreaming, phone-devel, Cristian Cozzolino From: Cristian Cozzolino <cristian_ci@protonmail.com> Add the description for the display panel found on this phone. And with this done we can also enable the GPU and set the zap shader firmware path. Signed-off-by: Cristian Cozzolino <cristian_ci@protonmail.com> --- .../arm64/boot/dts/qcom/msm8953-flipkart-rimob.dts | 74 ++++++++++++++++++++++ 1 file changed, 74 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/msm8953-flipkart-rimob.dts b/arch/arm64/boot/dts/qcom/msm8953-flipkart-rimob.dts index ef4faf763132..de287c8e9686 100644 --- a/arch/arm64/boot/dts/qcom/msm8953-flipkart-rimob.dts +++ b/arch/arm64/boot/dts/qcom/msm8953-flipkart-rimob.dts @@ -78,6 +78,13 @@ vph_pwr: vph-pwr-regulator { }; }; +&gpu { + status = "okay"; +}; + +&gpu_zap_shader { + firmware-name = "qcom/msm8953/flipkart/rimob/a506_zap.mdt"; +}; &hsusb_phy { vdd-supply = <&pm8953_l3>; @@ -87,11 +94,70 @@ &hsusb_phy { status = "okay"; }; +&ibb { + qcom,discharge-resistor-kohms = <32>; +}; + +&lab { + qcom,soft-start-us = <800>; +}; + +&mdss { + status = "okay"; +}; + +&mdss_dsi0 { + vdda-supply = <&pm8953_s3>; + vddio-supply = <&pm8953_l6>; + + status = "okay"; + + panel: panel@0 { + compatible = "novatek,nt35532"; + reg = <0>; + + backlight = <&pmi8950_wled>; + reset-gpios = <&tlmm 61 GPIO_ACTIVE_LOW>; + avdd-supply = <&lab>; + avee-supply = <&ibb>; + vci-supply = <&pm8953_l17>; + vddi-supply = <&pm8953_l6>; + + pinctrl-0 = <&panel_default>; + pinctrl-names = "default"; + + port { + panel_in: endpoint { + remote-endpoint = <&mdss_dsi0_out>; + }; + }; + }; +}; + +&mdss_dsi0_out { + data-lanes = <0 1 2 3>; + remote-endpoint = <&panel_in>; +}; + +&mdss_dsi0_phy { + vcca-supply = <&pm8953_l3>; + + status = "okay"; +}; + &pm8953_resin { linux,code = <KEY_VOLUMEDOWN>; status = "okay"; }; +&pmi8950_wled { + qcom,current-limit-microamp = <10000>; + qcom,num-strings = <3>; + qcom,ovp-millivolt = <29500>; + + status = "okay"; +}; + &rpm_requests { regulators { compatible = "qcom,rpm-pm8953-regulators"; @@ -244,6 +310,14 @@ gpio_key_default: gpio-key-default-state { drive-strength = <2>; bias-pull-up; }; + + panel_default: panel-default-state { + pins = "gpio61"; + function = "gpio"; + drive-strength = <8>; + bias-disable; + output-high; + }; }; &usb3 { -- 2.53.0 ^ permalink raw reply related [flat|nested] 26+ messages in thread
* Re: [PATCH v2 3/6] arm64: dts: qcom: msm8953-flipkart-rimob: Enable display and GPU 2026-03-18 22:28 ` [PATCH v2 3/6] arm64: dts: qcom: msm8953-flipkart-rimob: Enable display and GPU Cristian Cozzolino via B4 Relay @ 2026-03-19 2:54 ` Dmitry Baryshkov 2026-03-21 19:00 ` Claude review: " Claude Code Review Bot 1 sibling, 0 replies; 26+ messages in thread From: Dmitry Baryshkov @ 2026-03-19 2:54 UTC (permalink / raw) To: cristian_ci Cc: Neil Armstrong, Jessica Zhang, David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Bjorn Andersson, Konrad Dybcio, dri-devel, devicetree, linux-kernel, linux-arm-msm, ~postmarketos/upstreaming, phone-devel On Wed, Mar 18, 2026 at 11:28:11PM +0100, Cristian Cozzolino via B4 Relay wrote: > From: Cristian Cozzolino <cristian_ci@protonmail.com> > > Add the description for the display panel found on this phone. > And with this done we can also enable the GPU and set the zap shader > firmware path. > > Signed-off-by: Cristian Cozzolino <cristian_ci@protonmail.com> > --- > .../arm64/boot/dts/qcom/msm8953-flipkart-rimob.dts | 74 ++++++++++++++++++++++ > 1 file changed, 74 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/msm8953-flipkart-rimob.dts b/arch/arm64/boot/dts/qcom/msm8953-flipkart-rimob.dts > index ef4faf763132..de287c8e9686 100644 > --- a/arch/arm64/boot/dts/qcom/msm8953-flipkart-rimob.dts > +++ b/arch/arm64/boot/dts/qcom/msm8953-flipkart-rimob.dts > @@ -78,6 +78,13 @@ vph_pwr: vph-pwr-regulator { > }; > }; > > +&gpu { > + status = "okay"; > +}; > + > +&gpu_zap_shader { > + firmware-name = "qcom/msm8953/flipkart/rimob/a506_zap.mdt"; .mbn, please. You can use https://github.com/linux-msm/pil-squasher to squash .mdt+.bNN into .mbn. > +}; > > &hsusb_phy { > vdd-supply = <&pm8953_l3>; -- With best wishes Dmitry ^ permalink raw reply [flat|nested] 26+ messages in thread
* Claude review: arm64: dts: qcom: msm8953-flipkart-rimob: Enable display and GPU 2026-03-18 22:28 ` [PATCH v2 3/6] arm64: dts: qcom: msm8953-flipkart-rimob: Enable display and GPU Cristian Cozzolino via B4 Relay 2026-03-19 2:54 ` Dmitry Baryshkov @ 2026-03-21 19:00 ` Claude Code Review Bot 1 sibling, 0 replies; 26+ messages in thread From: Claude Code Review Bot @ 2026-03-21 19:00 UTC (permalink / raw) To: dri-devel-reviews Patch Review This DTS patch enables the MDSS display subsystem, DSI panel, WLED backlight, and GPU. **Observation: `output-high` in pinctrl for active-low reset GPIO** The panel pinctrl sets: ```dts panel_default: panel-default-state { pins = "gpio61"; ... output-high; }; ``` And the panel node has: ```dts reset-gpios = <&tlmm 61 GPIO_ACTIVE_LOW>; ``` With `GPIO_ACTIVE_LOW`, `gpiod_set_value(1)` drives the pin low (asserting reset). The driver's `nt35532_reset()` starts with `gpiod_set_value_cansleep(ctx->reset_gpio, 0)` which drives the pin high (de-asserting reset). The pinctrl `output-high` is consistent — the panel starts with reset de-asserted. This looks correct. The probe requests the GPIO with `GPIOD_OUT_HIGH` (logical high = pin driven low = reset asserted), then `nt35532_reset()` deasserts and pulses. This sequencing is fine. No issues found with the GPU or WLED configuration. --- Generated by Claude Code Patch Reviewer ^ permalink raw reply [flat|nested] 26+ messages in thread
* [PATCH v2 4/6] arm64: dts: qcom: msm8953-flipkart-rimob: Enable WiFi/Bluetooth 2026-03-18 22:28 [PATCH v2 0/6] Enable new features for flipkart-rimob Cristian Cozzolino via B4 Relay ` (2 preceding siblings ...) 2026-03-18 22:28 ` [PATCH v2 3/6] arm64: dts: qcom: msm8953-flipkart-rimob: Enable display and GPU Cristian Cozzolino via B4 Relay @ 2026-03-18 22:28 ` Cristian Cozzolino via B4 Relay 2026-03-21 19:00 ` Claude review: " Claude Code Review Bot 2026-03-18 22:28 ` [PATCH v2 5/6] arm64: dts: qcom: msm8953-flipkart-rimob: Enable touchscreen Cristian Cozzolino via B4 Relay ` (2 subsequent siblings) 6 siblings, 1 reply; 26+ messages in thread From: Cristian Cozzolino via B4 Relay @ 2026-03-18 22:28 UTC (permalink / raw) To: Neil Armstrong, Jessica Zhang, David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Bjorn Andersson, Konrad Dybcio Cc: dri-devel, devicetree, linux-kernel, linux-arm-msm, ~postmarketos/upstreaming, phone-devel, Cristian Cozzolino, Konrad Dybcio, Dmitry Baryshkov From: Cristian Cozzolino <cristian_ci@protonmail.com> Configure and enable the WCNSS which provides WiFi and Bluetooth on this device using the WCN3660B chip. Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> Signed-off-by: Cristian Cozzolino <cristian_ci@protonmail.com> --- arch/arm64/boot/dts/qcom/msm8953-flipkart-rimob.dts | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/msm8953-flipkart-rimob.dts b/arch/arm64/boot/dts/qcom/msm8953-flipkart-rimob.dts index de287c8e9686..63e2c057319d 100644 --- a/arch/arm64/boot/dts/qcom/msm8953-flipkart-rimob.dts +++ b/arch/arm64/boot/dts/qcom/msm8953-flipkart-rimob.dts @@ -327,3 +327,18 @@ &usb3 { &usb3_dwc3 { dr_mode = "peripheral"; }; + +&wcnss { + vddpx-supply = <&pm8953_l5>; + + status = "okay"; +}; + +&wcnss_iris { + compatible = "qcom,wcn3660b"; + + vddxo-supply = <&pm8953_l7>; + vddrfa-supply = <&pm8953_l19>; + vddpa-supply = <&pm8953_l9>; + vdddig-supply = <&pm8953_l5>; +}; -- 2.53.0 ^ permalink raw reply related [flat|nested] 26+ messages in thread
* Claude review: arm64: dts: qcom: msm8953-flipkart-rimob: Enable WiFi/Bluetooth 2026-03-18 22:28 ` [PATCH v2 4/6] arm64: dts: qcom: msm8953-flipkart-rimob: Enable WiFi/Bluetooth Cristian Cozzolino via B4 Relay @ 2026-03-21 19:00 ` Claude Code Review Bot 0 siblings, 0 replies; 26+ messages in thread From: Claude Code Review Bot @ 2026-03-21 19:00 UTC (permalink / raw) To: dri-devel-reviews Patch Review Short and clean. Enables WCNSS with WCN3660B. Has Reviewed-by tags from Konrad Dybcio and Dmitry Baryshkov. No issues. --- Generated by Claude Code Patch Reviewer ^ permalink raw reply [flat|nested] 26+ messages in thread
* [PATCH v2 5/6] arm64: dts: qcom: msm8953-flipkart-rimob: Enable touchscreen 2026-03-18 22:28 [PATCH v2 0/6] Enable new features for flipkart-rimob Cristian Cozzolino via B4 Relay ` (3 preceding siblings ...) 2026-03-18 22:28 ` [PATCH v2 4/6] arm64: dts: qcom: msm8953-flipkart-rimob: Enable WiFi/Bluetooth Cristian Cozzolino via B4 Relay @ 2026-03-18 22:28 ` Cristian Cozzolino via B4 Relay 2026-03-19 10:42 ` Konrad Dybcio 2026-03-21 19:00 ` Claude review: " Claude Code Review Bot 2026-03-18 22:28 ` [PATCH v2 6/6] arm64: dts: qcom: msm8953-flipkart-rimob: Enable Hall sensor Cristian Cozzolino via B4 Relay 2026-03-21 19:00 ` Claude review: Enable new features for flipkart-rimob Claude Code Review Bot 6 siblings, 2 replies; 26+ messages in thread From: Cristian Cozzolino via B4 Relay @ 2026-03-18 22:28 UTC (permalink / raw) To: Neil Armstrong, Jessica Zhang, David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Bjorn Andersson, Konrad Dybcio Cc: dri-devel, devicetree, linux-kernel, linux-arm-msm, ~postmarketos/upstreaming, phone-devel, Cristian Cozzolino From: Cristian Cozzolino <cristian_ci@protonmail.com> This device uses a Goodix GT5688 touch controller, connected to i2c_3. Add it to the device tree. Signed-off-by: Cristian Cozzolino <cristian_ci@protonmail.com> --- .../arm64/boot/dts/qcom/msm8953-flipkart-rimob.dts | 32 ++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/msm8953-flipkart-rimob.dts b/arch/arm64/boot/dts/qcom/msm8953-flipkart-rimob.dts index 63e2c057319d..f641ec9f9486 100644 --- a/arch/arm64/boot/dts/qcom/msm8953-flipkart-rimob.dts +++ b/arch/arm64/boot/dts/qcom/msm8953-flipkart-rimob.dts @@ -94,6 +94,31 @@ &hsusb_phy { status = "okay"; }; +&i2c_3 { + status = "okay"; + + touchscreen@5d { + compatible = "goodix,gt5688"; + reg = <0x5d>; + + interrupts-extended = <&tlmm 65 IRQ_TYPE_LEVEL_LOW>; + + pinctrl-0 = <&tsp_int_rst_default>; + pinctrl-names = "default"; + + irq-gpios = <&tlmm 65 GPIO_ACTIVE_HIGH>; + reset-gpios = <&tlmm 64 GPIO_ACTIVE_HIGH>; + + VDDIO-supply = <&pm8953_l6>; + AVDD28-supply = <&pm8953_l10>; + + touchscreen-size-x = <1080>; + touchscreen-size-y = <1920>; + touchscreen-inverted-x; + touchscreen-inverted-y; + }; +}; + &ibb { qcom,discharge-resistor-kohms = <32>; }; @@ -318,6 +343,13 @@ panel_default: panel-default-state { bias-disable; output-high; }; + + tsp_int_rst_default: tsp-int-rst-default-state { + pins = "gpio64", "gpio65"; + function = "gpio"; + drive-strength = <8>; + bias-pull-up; + }; }; &usb3 { -- 2.53.0 ^ permalink raw reply related [flat|nested] 26+ messages in thread
* Re: [PATCH v2 5/6] arm64: dts: qcom: msm8953-flipkart-rimob: Enable touchscreen 2026-03-18 22:28 ` [PATCH v2 5/6] arm64: dts: qcom: msm8953-flipkart-rimob: Enable touchscreen Cristian Cozzolino via B4 Relay @ 2026-03-19 10:42 ` Konrad Dybcio 2026-03-21 19:00 ` Claude review: " Claude Code Review Bot 1 sibling, 0 replies; 26+ messages in thread From: Konrad Dybcio @ 2026-03-19 10:42 UTC (permalink / raw) To: cristian_ci, Neil Armstrong, Jessica Zhang, David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Bjorn Andersson, Konrad Dybcio Cc: dri-devel, devicetree, linux-kernel, linux-arm-msm, ~postmarketos/upstreaming, phone-devel On 3/18/26 11:28 PM, Cristian Cozzolino via B4 Relay wrote: > From: Cristian Cozzolino <cristian_ci@protonmail.com> > > This device uses a Goodix GT5688 touch controller, connected to i2c_3. > Add it to the device tree. > > Signed-off-by: Cristian Cozzolino <cristian_ci@protonmail.com> > --- Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> Konrad ^ permalink raw reply [flat|nested] 26+ messages in thread
* Claude review: arm64: dts: qcom: msm8953-flipkart-rimob: Enable touchscreen 2026-03-18 22:28 ` [PATCH v2 5/6] arm64: dts: qcom: msm8953-flipkart-rimob: Enable touchscreen Cristian Cozzolino via B4 Relay 2026-03-19 10:42 ` Konrad Dybcio @ 2026-03-21 19:00 ` Claude Code Review Bot 1 sibling, 0 replies; 26+ messages in thread From: Claude Code Review Bot @ 2026-03-21 19:00 UTC (permalink / raw) To: dri-devel-reviews Patch Review Enables a Goodix GT5688 touchscreen on I2C3. **Minor: `irq-gpios` may be redundant with `interrupts-extended`** ```dts interrupts-extended = <&tlmm 65 IRQ_TYPE_LEVEL_LOW>; irq-gpios = <&tlmm 65 GPIO_ACTIVE_HIGH>; ``` The Goodix binding allows both, and some drivers use `irq-gpios` for GPIO direction configuration during firmware loading. This is likely intentional and correct for the Goodix driver. No other issues. --- Generated by Claude Code Patch Reviewer ^ permalink raw reply [flat|nested] 26+ messages in thread
* [PATCH v2 6/6] arm64: dts: qcom: msm8953-flipkart-rimob: Enable Hall sensor 2026-03-18 22:28 [PATCH v2 0/6] Enable new features for flipkart-rimob Cristian Cozzolino via B4 Relay ` (4 preceding siblings ...) 2026-03-18 22:28 ` [PATCH v2 5/6] arm64: dts: qcom: msm8953-flipkart-rimob: Enable touchscreen Cristian Cozzolino via B4 Relay @ 2026-03-18 22:28 ` Cristian Cozzolino via B4 Relay 2026-03-19 10:43 ` Konrad Dybcio 2026-03-21 19:00 ` Claude review: " Claude Code Review Bot 2026-03-21 19:00 ` Claude review: Enable new features for flipkart-rimob Claude Code Review Bot 6 siblings, 2 replies; 26+ messages in thread From: Cristian Cozzolino via B4 Relay @ 2026-03-18 22:28 UTC (permalink / raw) To: Neil Armstrong, Jessica Zhang, David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Bjorn Andersson, Konrad Dybcio Cc: dri-devel, devicetree, linux-kernel, linux-arm-msm, ~postmarketos/upstreaming, phone-devel, Cristian Cozzolino From: Cristian Cozzolino <cristian_ci@protonmail.com> Enable the Hall effect sensor (flip cover) for Billion Capture+. The GPIO is mapped to SW_LID events as in other qcom devices. Signed-off-by: Cristian Cozzolino <cristian_ci@protonmail.com> --- arch/arm64/boot/dts/qcom/msm8953-flipkart-rimob.dts | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/msm8953-flipkart-rimob.dts b/arch/arm64/boot/dts/qcom/msm8953-flipkart-rimob.dts index f641ec9f9486..113ece32edbc 100644 --- a/arch/arm64/boot/dts/qcom/msm8953-flipkart-rimob.dts +++ b/arch/arm64/boot/dts/qcom/msm8953-flipkart-rimob.dts @@ -47,9 +47,18 @@ framebuffer@90001000 { gpio-keys { compatible = "gpio-keys"; - pinctrl-0 = <&gpio_key_default>; + pinctrl-0 = <&gpio_hall_sensor_default>, <&gpio_key_default>; pinctrl-names = "default"; + event-hall-sensor { + label = "Hall Effect Sensor"; + gpios = <&tlmm 46 GPIO_ACTIVE_LOW>; + linux,input-type = <EV_SW>; + linux,code = <SW_LID>; + linux,can-disable; + wakeup-source; + }; + key-volume-up { label = "Volume Up"; gpios = <&tlmm 85 GPIO_ACTIVE_LOW>; @@ -329,6 +338,13 @@ &sdhc_2 { &tlmm { gpio-reserved-ranges = <0 4>, <135 4>; + gpio_hall_sensor_default: gpio-hall-sensor-default-state { + pins = "gpio46"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + gpio_key_default: gpio-key-default-state { pins = "gpio85"; function = "gpio"; -- 2.53.0 ^ permalink raw reply related [flat|nested] 26+ messages in thread
* Re: [PATCH v2 6/6] arm64: dts: qcom: msm8953-flipkart-rimob: Enable Hall sensor 2026-03-18 22:28 ` [PATCH v2 6/6] arm64: dts: qcom: msm8953-flipkart-rimob: Enable Hall sensor Cristian Cozzolino via B4 Relay @ 2026-03-19 10:43 ` Konrad Dybcio 2026-03-21 19:00 ` Claude review: " Claude Code Review Bot 1 sibling, 0 replies; 26+ messages in thread From: Konrad Dybcio @ 2026-03-19 10:43 UTC (permalink / raw) To: cristian_ci, Neil Armstrong, Jessica Zhang, David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Bjorn Andersson, Konrad Dybcio Cc: dri-devel, devicetree, linux-kernel, linux-arm-msm, ~postmarketos/upstreaming, phone-devel On 3/18/26 11:28 PM, Cristian Cozzolino via B4 Relay wrote: > From: Cristian Cozzolino <cristian_ci@protonmail.com> > > Enable the Hall effect sensor (flip cover) for Billion Capture+. > The GPIO is mapped to SW_LID events as in other qcom devices. > > Signed-off-by: Cristian Cozzolino <cristian_ci@protonmail.com> > --- Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> Konrad ^ permalink raw reply [flat|nested] 26+ messages in thread
* Claude review: arm64: dts: qcom: msm8953-flipkart-rimob: Enable Hall sensor 2026-03-18 22:28 ` [PATCH v2 6/6] arm64: dts: qcom: msm8953-flipkart-rimob: Enable Hall sensor Cristian Cozzolino via B4 Relay 2026-03-19 10:43 ` Konrad Dybcio @ 2026-03-21 19:00 ` Claude Code Review Bot 1 sibling, 0 replies; 26+ messages in thread From: Claude Code Review Bot @ 2026-03-21 19:00 UTC (permalink / raw) To: dri-devel-reviews Patch Review Adds a Hall effect sensor as a `gpio-keys` switch mapped to `SW_LID`. **Minor: `bias-disable` for Hall sensor pinctrl** ```dts gpio_hall_sensor_default: gpio-hall-sensor-default-state { pins = "gpio46"; function = "gpio"; drive-strength = <2>; bias-disable; }; ``` Some Hall sensor configurations use `bias-pull-up` to ensure a defined state when the magnet is absent. `bias-disable` means the pin floats when undriven, which could cause spurious events. However, if the hardware has an external pull-up, this is fine. Just worth verifying. No other issues. The squashing of Hall sensor into the existing `gpio-keys` node (as requested in v1 review) is done correctly. **Summary of required fixes:** 1. **Patch 2**: Use `mipi_dsi_dcs_exit_sleep_mode_multi()` and `mipi_dsi_dcs_set_display_on_multi()` instead of `mipi_dsi_generic_write_seq_multi()` for the DCS sleep-out and display-on commands. 2. **Patch 1**: Consider removing `vddam-supply` from the binding if it's not used, or add it to the driver if the hardware needs it. --- Generated by Claude Code Patch Reviewer ^ permalink raw reply [flat|nested] 26+ messages in thread
* Claude review: Enable new features for flipkart-rimob 2026-03-18 22:28 [PATCH v2 0/6] Enable new features for flipkart-rimob Cristian Cozzolino via B4 Relay ` (5 preceding siblings ...) 2026-03-18 22:28 ` [PATCH v2 6/6] arm64: dts: qcom: msm8953-flipkart-rimob: Enable Hall sensor Cristian Cozzolino via B4 Relay @ 2026-03-21 19:00 ` Claude Code Review Bot 6 siblings, 0 replies; 26+ messages in thread From: Claude Code Review Bot @ 2026-03-21 19:00 UTC (permalink / raw) To: dri-devel-reviews Overall Series Review Subject: Enable new features for flipkart-rimob Author: Cristian Cozzolino via B4 Relay <devnull+cristian_ci.protonmail.com@kernel.org> Patches: 17 Reviewed: 2026-03-22T05:00:32.186769 --- This is a v2 series enabling new hardware features (display panel, GPU, touchscreen, WiFi/Bluetooth, Hall sensor) for the Billion Capture+ (Flipkart "rimob") handset based on the MSM8953 SoC. Patches 1-2 add a new Novatek NT35532 panel driver and DT binding; patches 3-6 are DTS changes for the board. The series is generally well-structured and follows current kernel conventions (e.g., `devm_drm_panel_alloc`, `mipi_dsi_multi_context`, `_multi` helpers). A few issues need attention, mainly in the panel driver and binding. --- Generated by Claude Code Patch Reviewer ^ permalink raw reply [flat|nested] 26+ messages in thread
* [PATCH v3 0/6] Enable new features for flipkart-rimob
@ 2026-03-21 16:23 Cristian Cozzolino via B4 Relay
2026-03-21 16:23 ` [PATCH v3 5/6] arm64: dts: qcom: msm8953-flipkart-rimob: Enable touchscreen Cristian Cozzolino via B4 Relay
0 siblings, 1 reply; 26+ messages in thread
From: Cristian Cozzolino via B4 Relay @ 2026-03-21 16:23 UTC (permalink / raw)
To: Neil Armstrong, Jessica Zhang, David Airlie, Simona Vetter,
Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Rob Herring,
Krzysztof Kozlowski, Conor Dooley, Bjorn Andersson, Konrad Dybcio
Cc: dri-devel, devicetree, linux-kernel, linux-arm-msm,
~postmarketos/upstreaming, phone-devel, Cristian Cozzolino,
Dmitry Baryshkov, Konrad Dybcio
This series enables a set of miscellaneous features for Billion Capture+
(a handset using the MSM8953 SoC released in 2017):
- Panel and GPU
- Touchscreen
- WiFi + Bluetooth
- Hall sensor
Patches 1 and 2 provide a driver for Novatek NT35532 and its corresponding
devicetree bindings, required for enabling panel in DTS. The remaining
patches are all DTS changes, aimed to enable the features listed above.
To: Neil Armstrong <neil.armstrong@linaro.org>
To: Jessica Zhang <jesszhan0024@gmail.com>
To: David Airlie <airlied@gmail.com>
To: Simona Vetter <simona@ffwll.ch>
To: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
To: Maxime Ripard <mripard@kernel.org>
To: Thomas Zimmermann <tzimmermann@suse.de>
To: Rob Herring <robh@kernel.org>
To: Krzysztof Kozlowski <krzk+dt@kernel.org>
To: Conor Dooley <conor+dt@kernel.org>
To: Bjorn Andersson <andersson@kernel.org>
To: Konrad Dybcio <konradybcio@kernel.org>
Cc: dri-devel@lists.freedesktop.org
Cc: devicetree@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: linux-arm-msm@vger.kernel.org
Cc: ~postmarketos/upstreaming@lists.sr.ht
Cc: phone-devel@vger.kernel.org
Signed-off-by: Cristian Cozzolino <cristian_ci@protonmail.com>
---
Changes in v3:
- (patch 1/6): removed avdd, avee and vci supplies from 'required' properties;
- (patch 2/6):
- removed "select VIDEOMODE_HELPERS" from nt35532 Kconfig entry, since
its functions are not used (but this option is enabled and its code
compiled anyway) by nt35532 panel driver;
- pick up tags (Dmitry).
- (patch 3/6): replaced a506_zap.mdt with a506_zap.mbn firmware name
in gpu_zap_shader (Dmitry);
- (patch 5/6): pick up tags (Konrad);
- (patch 6/6): pick up tags (Konrad);
- Link to v2: https://lore.kernel.org/r/20260318-rimob-new-features-v2-0-c1bf8917449e@protonmail.com
Changes in v2:
- (patch 1/6): define power supplies in the bindings as per datasheet
and update example;
- (patch 2/6): add blank lines where required between mipi dsi write
sequences in nt35532_on() function and make use of names for mipi dcs
commands, instead of hex numbers, to improve readibility (Dmitry);
- (patch 3/6): move pinctrl lines ibto panel node and get rid of
sleep/reset state, since panel just uses one pinctrl state for
default/sleep (Dmitry). Also, update power supplies according to
bindings;
- (patch 4/6): pick up tags (Konrad,Dmitry);
- (patch 6/6): squash hall sensor node into gpio-keys (Dmitry);
- Link to v1: https://lore.kernel.org/r/20260308-rimob-new-features-v1-0-aa2c330572c0@protonmail.com
---
Cristian Cozzolino (6):
dt-bindings: display: panel: Add Novatek NT35532 LCD DSI
drm/panel: Add driver for Novatek NT35532
arm64: dts: qcom: msm8953-flipkart-rimob: Enable display and GPU
arm64: dts: qcom: msm8953-flipkart-rimob: Enable WiFi/Bluetooth
arm64: dts: qcom: msm8953-flipkart-rimob: Enable touchscreen
arm64: dts: qcom: msm8953-flipkart-rimob: Enable Hall sensor
.../bindings/display/panel/novatek,nt35532.yaml | 77 ++
MAINTAINERS | 6 +
.../arm64/boot/dts/qcom/msm8953-flipkart-rimob.dts | 139 +++-
drivers/gpu/drm/panel/Kconfig | 10 +
drivers/gpu/drm/panel/Makefile | 1 +
drivers/gpu/drm/panel/panel-novatek-nt35532.c | 779 +++++++++++++++++++++
6 files changed, 1011 insertions(+), 1 deletion(-)
---
base-commit: 785f0eb2f85decbe7c1ef9ae922931f0194ffc2e
change-id: 20260303-rimob-new-features-037944b3a620
Best regards,
--
Cristian Cozzolino <cristian_ci@protonmail.com>
^ permalink raw reply [flat|nested] 26+ messages in thread* [PATCH v3 5/6] arm64: dts: qcom: msm8953-flipkart-rimob: Enable touchscreen 2026-03-21 16:23 [PATCH v3 0/6] " Cristian Cozzolino via B4 Relay @ 2026-03-21 16:23 ` Cristian Cozzolino via B4 Relay 2026-03-21 17:00 ` Claude review: " Claude Code Review Bot 0 siblings, 1 reply; 26+ messages in thread From: Cristian Cozzolino via B4 Relay @ 2026-03-21 16:23 UTC (permalink / raw) To: Neil Armstrong, Jessica Zhang, David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Bjorn Andersson, Konrad Dybcio Cc: dri-devel, devicetree, linux-kernel, linux-arm-msm, ~postmarketos/upstreaming, phone-devel, Cristian Cozzolino, Konrad Dybcio From: Cristian Cozzolino <cristian_ci@protonmail.com> This device uses a Goodix GT5688 touch controller, connected to i2c_3. Add it to the device tree. Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> Signed-off-by: Cristian Cozzolino <cristian_ci@protonmail.com> --- .../arm64/boot/dts/qcom/msm8953-flipkart-rimob.dts | 32 ++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/msm8953-flipkart-rimob.dts b/arch/arm64/boot/dts/qcom/msm8953-flipkart-rimob.dts index eab310ffa07b..ddbbbc1eb5b2 100644 --- a/arch/arm64/boot/dts/qcom/msm8953-flipkart-rimob.dts +++ b/arch/arm64/boot/dts/qcom/msm8953-flipkart-rimob.dts @@ -94,6 +94,31 @@ &hsusb_phy { status = "okay"; }; +&i2c_3 { + status = "okay"; + + touchscreen@5d { + compatible = "goodix,gt5688"; + reg = <0x5d>; + + interrupts-extended = <&tlmm 65 IRQ_TYPE_LEVEL_LOW>; + + pinctrl-0 = <&tsp_int_rst_default>; + pinctrl-names = "default"; + + irq-gpios = <&tlmm 65 GPIO_ACTIVE_HIGH>; + reset-gpios = <&tlmm 64 GPIO_ACTIVE_HIGH>; + + VDDIO-supply = <&pm8953_l6>; + AVDD28-supply = <&pm8953_l10>; + + touchscreen-size-x = <1080>; + touchscreen-size-y = <1920>; + touchscreen-inverted-x; + touchscreen-inverted-y; + }; +}; + &ibb { qcom,discharge-resistor-kohms = <32>; }; @@ -318,6 +343,13 @@ panel_default: panel-default-state { bias-disable; output-high; }; + + tsp_int_rst_default: tsp-int-rst-default-state { + pins = "gpio64", "gpio65"; + function = "gpio"; + drive-strength = <8>; + bias-pull-up; + }; }; &usb3 { -- 2.53.0 ^ permalink raw reply related [flat|nested] 26+ messages in thread
* Claude review: arm64: dts: qcom: msm8953-flipkart-rimob: Enable touchscreen 2026-03-21 16:23 ` [PATCH v3 5/6] arm64: dts: qcom: msm8953-flipkart-rimob: Enable touchscreen Cristian Cozzolino via B4 Relay @ 2026-03-21 17:00 ` Claude Code Review Bot 0 siblings, 0 replies; 26+ messages in thread From: Claude Code Review Bot @ 2026-03-21 17:00 UTC (permalink / raw) To: dri-devel-reviews Patch Review **Looks correct overall.** Goodix GT5688 on i2c_3, standard configuration. **One observation:** Both `interrupts-extended` and `irq-gpios` are specified for the same GPIO (65). The Goodix driver uses `irq-gpios` in its probe path to configure the IRQ direction during reset, and the `interrupts-extended` provides the actual interrupt. This dual-specification is the standard pattern for Goodix touchscreens, so this is correct. **`touchscreen-inverted-x` and `touchscreen-inverted-y`** - both axes inverted. This seems correct for a panel that's mounted inverted relative to the touchscreen coordinate system. Already has Reviewed-by from Konrad. No issues. --- Generated by Claude Code Patch Reviewer ^ permalink raw reply [flat|nested] 26+ messages in thread
* [PATCH 0/6] Enable new features for flipkart-rimob
@ 2026-03-08 15:52 Cristian Cozzolino via B4 Relay
2026-03-08 15:52 ` [PATCH 5/6] arm64: dts: qcom: msm8953-flipkart-rimob: Enable touchscreen Cristian Cozzolino via B4 Relay
0 siblings, 1 reply; 26+ messages in thread
From: Cristian Cozzolino via B4 Relay @ 2026-03-08 15:52 UTC (permalink / raw)
To: Neil Armstrong, Jessica Zhang, David Airlie, Simona Vetter,
Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Rob Herring,
Krzysztof Kozlowski, Conor Dooley, Bjorn Andersson, Konrad Dybcio
Cc: dri-devel, devicetree, linux-kernel, linux-arm-msm,
~postmarketos/upstreaming, phone-devel, Cristian Cozzolino
This series enables a set of miscellaneous features for Billion Capture+
(a handset using the MSM8953 SoC released in 2017):
- Panel and GPU
- Touchscreen
- WiFi + Bluetooth
- Hall sensor
Patches 1 and 2 provide a driver for Novatek NT35532 and its corresponding
devicetree bindings, required for enabling panel in DTS. The remaining
patches are all DTS changes, aimed to enable the features listed above.
To: Neil Armstrong <neil.armstrong@linaro.org>
To: Jessica Zhang <jesszhan0024@gmail.com>
To: David Airlie <airlied@gmail.com>
To: Simona Vetter <simona@ffwll.ch>
To: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
To: Maxime Ripard <mripard@kernel.org>
To: Thomas Zimmermann <tzimmermann@suse.de>
To: Rob Herring <robh@kernel.org>
To: Krzysztof Kozlowski <krzk+dt@kernel.org>
To: Conor Dooley <conor+dt@kernel.org>
To: Bjorn Andersson <andersson@kernel.org>
To: Konrad Dybcio <konradybcio@kernel.org>
Cc: dri-devel@lists.freedesktop.org
Cc: devicetree@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: linux-arm-msm@vger.kernel.org
Cc: ~postmarketos/upstreaming@lists.sr.ht
Cc: phone-devel@vger.kernel.org
Signed-off-by: Cristian Cozzolino <cristian_ci@protonmail.com>
---
Cristian Cozzolino (6):
dt-bindings: display: panel: Add Novatek NT35532 LCD DSI
drm/panel: Add driver for Novatek NT35532
arm64: dts: qcom: msm8953-flipkart-rimob: Enable display and GPU
arm64: dts: qcom: msm8953-flipkart-rimob: Enable WiFi/Bluetooth
arm64: dts: qcom: msm8953-flipkart-rimob: Enable touchscreen
arm64: dts: qcom: msm8953-flipkart-rimob: Enable Hall sensor
.../bindings/display/panel/novatek,nt35532.yaml | 66 ++
MAINTAINERS | 6 +
.../arm64/boot/dts/qcom/msm8953-flipkart-rimob.dts | 152 ++++
drivers/gpu/drm/panel/Kconfig | 11 +
drivers/gpu/drm/panel/Makefile | 1 +
drivers/gpu/drm/panel/panel-novatek-nt35532.c | 767 +++++++++++++++++++++
6 files changed, 1003 insertions(+)
---
base-commit: 11439c4635edd669ae435eec308f4ab8a0804808
change-id: 20260303-rimob-new-features-037944b3a620
Best regards,
--
Cristian Cozzolino <cristian_ci@protonmail.com>
^ permalink raw reply [flat|nested] 26+ messages in thread* [PATCH 5/6] arm64: dts: qcom: msm8953-flipkart-rimob: Enable touchscreen 2026-03-08 15:52 [PATCH 0/6] Enable new features for flipkart-rimob Cristian Cozzolino via B4 Relay @ 2026-03-08 15:52 ` Cristian Cozzolino via B4 Relay 2026-03-08 21:46 ` Claude review: " Claude Code Review Bot 0 siblings, 1 reply; 26+ messages in thread From: Cristian Cozzolino via B4 Relay @ 2026-03-08 15:52 UTC (permalink / raw) To: Neil Armstrong, Jessica Zhang, David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Bjorn Andersson, Konrad Dybcio Cc: dri-devel, devicetree, linux-kernel, linux-arm-msm, ~postmarketos/upstreaming, phone-devel, Cristian Cozzolino From: Cristian Cozzolino <cristian_ci@protonmail.com> This device uses a Goodix GT5688 touch controller, connected to i2c_3. Add it to the device tree. Signed-off-by: Cristian Cozzolino <cristian_ci@protonmail.com> --- .../arm64/boot/dts/qcom/msm8953-flipkart-rimob.dts | 32 ++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/msm8953-flipkart-rimob.dts b/arch/arm64/boot/dts/qcom/msm8953-flipkart-rimob.dts index 7b2849405462..709ea6fc9fbb 100644 --- a/arch/arm64/boot/dts/qcom/msm8953-flipkart-rimob.dts +++ b/arch/arm64/boot/dts/qcom/msm8953-flipkart-rimob.dts @@ -94,6 +94,31 @@ &hsusb_phy { status = "okay"; }; +&i2c_3 { + status = "okay"; + + touchscreen@5d { + compatible = "goodix,gt5688"; + reg = <0x5d>; + + interrupts-extended = <&tlmm 65 IRQ_TYPE_LEVEL_LOW>; + + pinctrl-0 = <&tsp_int_rst_default>; + pinctrl-names = "default"; + + irq-gpios = <&tlmm 65 GPIO_ACTIVE_HIGH>; + reset-gpios = <&tlmm 64 GPIO_ACTIVE_HIGH>; + + VDDIO-supply = <&pm8953_l6>; + AVDD28-supply = <&pm8953_l10>; + + touchscreen-size-x = <1080>; + touchscreen-size-y = <1920>; + touchscreen-inverted-x; + touchscreen-inverted-y; + }; +}; + &ibb { qcom,discharge-resistor-kohms = <32>; }; @@ -324,6 +349,13 @@ mdss_sleep: mdss-sleep-state { drive-strength = <2>; bias-pull-down; }; + + tsp_int_rst_default: tsp-int-rst-default-state { + pins = "gpio64", "gpio65"; + function = "gpio"; + drive-strength = <8>; + bias-pull-up; + }; }; &usb3 { -- 2.52.0 ^ permalink raw reply related [flat|nested] 26+ messages in thread
* Claude review: arm64: dts: qcom: msm8953-flipkart-rimob: Enable touchscreen 2026-03-08 15:52 ` [PATCH 5/6] arm64: dts: qcom: msm8953-flipkart-rimob: Enable touchscreen Cristian Cozzolino via B4 Relay @ 2026-03-08 21:46 ` Claude Code Review Bot 0 siblings, 0 replies; 26+ messages in thread From: Claude Code Review Bot @ 2026-03-08 21:46 UTC (permalink / raw) To: dri-devel-reviews Patch Review Adds Goodix GT5688 on i2c_3 with the correct supply names (`VDDIO`, `AVDD28`) and interrupt/reset GPIO configuration. One minor note: the node has both `interrupts-extended` and `irq-gpios`. The `irq-gpios` is used by the Goodix driver for pin direction configuration during initialization, so both are needed — this is correct for Goodix touchscreens. The pinctrl state uses `drive-strength = <8>` and `bias-pull-up` for both interrupt and reset pins, which is reasonable. --- Generated by Claude Code Patch Reviewer ^ permalink raw reply [flat|nested] 26+ messages in thread
end of thread, other threads:[~2026-03-21 19:00 UTC | newest] Thread overview: 26+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2026-03-18 22:28 [PATCH v2 0/6] Enable new features for flipkart-rimob Cristian Cozzolino via B4 Relay 2026-03-18 22:28 ` [PATCH v2 1/6] dt-bindings: display: panel: Add Novatek NT35532 LCD DSI Cristian Cozzolino via B4 Relay 2026-03-19 9:09 ` Krzysztof Kozlowski 2026-03-20 22:32 ` cristian_ci 2026-03-21 9:56 ` Krzysztof Kozlowski 2026-03-21 16:15 ` cristian_ci 2026-03-21 19:00 ` Claude review: " Claude Code Review Bot 2026-03-18 22:28 ` [PATCH v2 2/6] drm/panel: Add driver for Novatek NT35532 Cristian Cozzolino via B4 Relay 2026-03-19 2:27 ` Dmitry Baryshkov 2026-03-20 7:19 ` cristian_ci 2026-03-20 7:39 ` Dmitry Baryshkov 2026-03-21 19:00 ` Claude review: " Claude Code Review Bot 2026-03-18 22:28 ` [PATCH v2 3/6] arm64: dts: qcom: msm8953-flipkart-rimob: Enable display and GPU Cristian Cozzolino via B4 Relay 2026-03-19 2:54 ` Dmitry Baryshkov 2026-03-21 19:00 ` Claude review: " Claude Code Review Bot 2026-03-18 22:28 ` [PATCH v2 4/6] arm64: dts: qcom: msm8953-flipkart-rimob: Enable WiFi/Bluetooth Cristian Cozzolino via B4 Relay 2026-03-21 19:00 ` Claude review: " Claude Code Review Bot 2026-03-18 22:28 ` [PATCH v2 5/6] arm64: dts: qcom: msm8953-flipkart-rimob: Enable touchscreen Cristian Cozzolino via B4 Relay 2026-03-19 10:42 ` Konrad Dybcio 2026-03-21 19:00 ` Claude review: " Claude Code Review Bot 2026-03-18 22:28 ` [PATCH v2 6/6] arm64: dts: qcom: msm8953-flipkart-rimob: Enable Hall sensor Cristian Cozzolino via B4 Relay 2026-03-19 10:43 ` Konrad Dybcio 2026-03-21 19:00 ` Claude review: " Claude Code Review Bot 2026-03-21 19:00 ` Claude review: Enable new features for flipkart-rimob Claude Code Review Bot -- strict thread matches above, loose matches on Subject: below -- 2026-03-21 16:23 [PATCH v3 0/6] " Cristian Cozzolino via B4 Relay 2026-03-21 16:23 ` [PATCH v3 5/6] arm64: dts: qcom: msm8953-flipkart-rimob: Enable touchscreen Cristian Cozzolino via B4 Relay 2026-03-21 17:00 ` Claude review: " Claude Code Review Bot 2026-03-08 15:52 [PATCH 0/6] Enable new features for flipkart-rimob Cristian Cozzolino via B4 Relay 2026-03-08 15:52 ` [PATCH 5/6] arm64: dts: qcom: msm8953-flipkart-rimob: Enable touchscreen Cristian Cozzolino via B4 Relay 2026-03-08 21:46 ` Claude review: " Claude Code Review Bot
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