From: Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
To: imx@lists.linux.dev, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>, Frank Li <Frank.Li@nxp.com>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>
Cc: dri-devel@lists.freedesktop.org,
Alexander Stein <alexander.stein@ew.tq-group.com>,
Dmitry Baryshkov <lumag@kernel.org>,
Ying Liu <victor.liu@nxp.com>,
Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: [PATCH v21 7/8] arm64: dts: imx8mq: Add DCSS + HDMI/DP display pipeline
Date: Tue, 7 Apr 2026 14:31:31 +0000 [thread overview]
Message-ID: <20260407-dcss-hdmi-upstreaming-v21-7-4681070ab82f@oss.nxp.com> (raw)
In-Reply-To: <20260407-dcss-hdmi-upstreaming-v21-0-4681070ab82f@oss.nxp.com>
From: Alexander Stein <alexander.stein@ew.tq-group.com>
This adds DCSS + MHDP + MHDP PHY nodes. PHY mode (DP/HDMI) is selected
by the connector type connected to mhdp port@1 endpoint.
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
---
arch/arm64/boot/dts/freescale/imx8mq.dtsi | 68 +++++++++++++++++++++++++++++++
1 file changed, 68 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index 6a25e219832ce..9d320881e2631 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -1598,6 +1598,74 @@ aips4: bus@32c00000 { /* AIPS4 */
#size-cells = <1>;
ranges = <0x32c00000 0x32c00000 0x400000>;
+ mdhp_phy: phy@32c00000 {
+ compatible = "fsl,imx8mq-hdptx-phy";
+ reg = <0x32c00000 0x100000>;
+ #phy-cells = <0>;
+ clocks = <&hdmi_phy_27m>, <&clk IMX8MQ_CLK_DISP_APB_ROOT>;
+ clock-names = "ref", "apb";
+ };
+
+ mhdp: bridge@32c00000 {
+ compatible = "fsl,imx8mq-mhdp8501";
+ reg = <0x32c00000 0x100000>;
+ interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "plug_in", "plug_out";
+ clocks = <&clk IMX8MQ_CLK_DISP_APB_ROOT>;
+ phys = <&mdhp_phy>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ mhdp_in: endpoint {
+ remote-endpoint = <&dcss_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ mhdp_out: endpoint {
+ };
+ };
+ };
+ };
+
+ dcss: display-controller@32e00000 {
+ compatible = "nxp,imx8mq-dcss";
+ reg = <0x32e00000 0x2d000>, <0x32e2f000 0x1000>;
+ interrupt-parent = <&irqsteer>;
+ interrupts = <6>, <8>, <9>;
+ interrupt-names = "ctxld", "ctxld_kick", "vblank";
+ clocks = <&clk IMX8MQ_CLK_DISP_APB_ROOT>,
+ <&clk IMX8MQ_CLK_DISP_AXI_ROOT>,
+ <&clk IMX8MQ_CLK_DISP_RTRM_ROOT>,
+ <&clk IMX8MQ_VIDEO2_PLL_OUT>,
+ <&clk IMX8MQ_CLK_DISP_DTRC>;
+ clock-names = "apb", "axi", "rtrm", "pix", "dtrc";
+ assigned-clocks = <&clk IMX8MQ_CLK_DISP_AXI>,
+ <&clk IMX8MQ_CLK_DISP_RTRM>,
+ <&clk IMX8MQ_VIDEO2_PLL1_REF_SEL>;
+ assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_800M>,
+ <&clk IMX8MQ_SYS1_PLL_800M>,
+ <&clk IMX8MQ_CLK_27M>;
+ assigned-clock-rates = <800000000>,
+ <400000000>;
+ status = "disabled";
+
+ port {
+ dcss_out: endpoint {
+ remote-endpoint = <&mhdp_in>;
+ };
+ };
+ };
+
irqsteer: interrupt-controller@32e2d000 {
compatible = "fsl,imx8m-irqsteer", "fsl,imx-irqsteer";
reg = <0x32e2d000 0x1000>;
--
2.51.0
next prev parent reply other threads:[~2026-04-07 14:32 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-07 14:31 [PATCH v21 0/8] Initial support Cadence MHDP8501(HDMI/DP) for i.MX8MQ Laurentiu Palcu
2026-04-07 14:31 ` [PATCH v21 1/8] soc: cadence: Create helper functions for Cadence MHDP Laurentiu Palcu
2026-04-12 3:34 ` Claude review: " Claude Code Review Bot
2026-04-07 14:31 ` [PATCH v21 2/8] drm: bridge: cadence: Update mhdp8546 mailbox access functions Laurentiu Palcu
2026-04-12 3:34 ` Claude review: " Claude Code Review Bot
2026-04-07 14:31 ` [PATCH v21 3/8] dt-bindings: display: bridge: Add Cadence MHDP8501 Laurentiu Palcu
2026-04-08 6:42 ` Krzysztof Kozlowski
2026-04-08 7:13 ` Laurentiu Palcu
2026-04-08 7:32 ` Krzysztof Kozlowski
2026-04-08 14:36 ` Laurentiu Palcu
2026-04-12 3:34 ` Claude review: " Claude Code Review Bot
2026-04-07 14:31 ` [PATCH v21 4/8] drm: bridge: Cadence: Add MHDP8501 DP/HDMI driver Laurentiu Palcu
2026-04-12 3:34 ` Claude review: " Claude Code Review Bot
2026-04-07 14:31 ` [PATCH v21 5/8] dt-bindings: phy: Add Freescale iMX8MQ DP and HDMI PHY Laurentiu Palcu
2026-04-12 3:34 ` Claude review: " Claude Code Review Bot
2026-04-07 14:31 ` [PATCH v21 6/8] phy: freescale: Add DisplayPort/HDMI Combo-PHY driver for i.MX8MQ Laurentiu Palcu
2026-04-12 3:34 ` Claude review: " Claude Code Review Bot
2026-04-07 14:31 ` Laurentiu Palcu [this message]
2026-04-12 3:34 ` Claude review: arm64: dts: imx8mq: Add DCSS + HDMI/DP display pipeline Claude Code Review Bot
2026-04-07 14:31 ` [PATCH v21 8/8] arm64: dts: imx8mq: tqma8mq-mba8mx: Enable HDMI support Laurentiu Palcu
2026-04-12 3:34 ` Claude review: " Claude Code Review Bot
2026-04-08 6:38 ` [PATCH v21 0/8] Initial support Cadence MHDP8501(HDMI/DP) for i.MX8MQ Krzysztof Kozlowski
2026-04-12 3:34 ` Claude review: " Claude Code Review Bot
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