From: Tommaso Merciai <tommaso.merciai.xr@bp.renesas.com>
To: tomm.merciai@gmail.com, geert@linux-m68k.org,
laurent.pinchart@ideasonboard.com
Cc: linux-renesas-soc@vger.kernel.org, biju.das.jz@bp.renesas.com,
Tommaso Merciai <tommaso.merciai.xr@bp.renesas.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>,
Magnus Damm <magnus.damm@gmail.com>,
Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>,
Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>,
dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org
Subject: [PATCH v6 07/21] clk: renesas: r9a09g047: Add support for DSI clocks and resets
Date: Wed, 8 Apr 2026 12:36:52 +0200 [thread overview]
Message-ID: <21ac6da825e8fad0b0a9d37d6daa955b0d23ce07.1775636898.git.tommaso.merciai.xr@bp.renesas.com> (raw)
In-Reply-To: <cover.1775636898.git.tommaso.merciai.xr@bp.renesas.com>
Add definitions for DSI clocks and resets on the R9A09G047 cpg driver
to enable proper initialization and control of the DSI hardware.
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Tommaso Merciai <tommaso.merciai.xr@bp.renesas.com>
---
v5->v6:
- No changes.
v4->v5:
- No changes.
v3->v4:
- No changes.
v2->v3:
- No changes.
v1->v2:
- Collected GUytterhoeven tag.
- Fixed "dsi_0_vclk2" position to match order.
drivers/clk/renesas/r9a09g047-cpg.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/drivers/clk/renesas/r9a09g047-cpg.c b/drivers/clk/renesas/r9a09g047-cpg.c
index de0b9c071e0e..9e7bb65acea6 100644
--- a/drivers/clk/renesas/r9a09g047-cpg.c
+++ b/drivers/clk/renesas/r9a09g047-cpg.c
@@ -508,6 +508,16 @@ static const struct rzv2h_mod_clk r9a09g047_mod_clks[] __initconst = {
BUS_MSTOP(9, BIT(4))),
DEF_MOD("cru_0_pclk", CLK_PLLDTY_DIV16, 13, 4, 6, 20,
BUS_MSTOP(9, BIT(4))),
+ DEF_MOD("dsi_0_pclk", CLK_PLLDTY_DIV16, 14, 8, 7, 8,
+ BUS_MSTOP(9, BIT(15) | BIT(14))),
+ DEF_MOD("dsi_0_aclk", CLK_PLLDTY_ACPU_DIV2, 14, 9, 7, 9,
+ BUS_MSTOP(9, BIT(15) | BIT(14))),
+ DEF_MOD("dsi_0_vclk1", CLK_SMUX2_DSI0_CLK, 14, 10, 7, 10,
+ BUS_MSTOP(9, BIT(15) | BIT(14))),
+ DEF_MOD("dsi_0_lpclk", CLK_PLLETH_LPCLK, 14, 11, 7, 11,
+ BUS_MSTOP(9, BIT(15) | BIT(14))),
+ DEF_MOD("dsi_0_pllref_clk", CLK_QEXTAL, 14, 12, 7, 12,
+ BUS_MSTOP(9, BIT(15) | BIT(14))),
DEF_MOD("ge3d_clk", CLK_PLLVDO_GPU, 15, 0, 7, 16,
BUS_MSTOP(3, BIT(4))),
DEF_MOD("ge3d_axi_clk", CLK_PLLDTY_ACPU_DIV2, 15, 1, 7, 17,
@@ -516,6 +526,8 @@ static const struct rzv2h_mod_clk r9a09g047_mod_clks[] __initconst = {
BUS_MSTOP(3, BIT(4))),
DEF_MOD("tsu_1_pclk", CLK_QEXTAL, 16, 10, 8, 10,
BUS_MSTOP(2, BIT(15))),
+ DEF_MOD("dsi_0_vclk2", CLK_SMUX2_DSI1_CLK, 25, 0, 10, 21,
+ BUS_MSTOP(9, BIT(15) | BIT(14))),
};
static const struct rzv2h_reset r9a09g047_resets[] __initconst = {
@@ -591,6 +603,8 @@ static const struct rzv2h_reset r9a09g047_resets[] __initconst = {
DEF_RST(12, 5, 5, 22), /* CRU_0_PRESETN */
DEF_RST(12, 6, 5, 23), /* CRU_0_ARESETN */
DEF_RST(12, 7, 5, 24), /* CRU_0_S_RESETN */
+ DEF_RST(13, 7, 6, 8), /* DSI_0_PRESETN */
+ DEF_RST(13, 8, 6, 9), /* DSI_0_ARESETN */
DEF_RST(13, 13, 6, 14), /* GE3D_RESETN */
DEF_RST(13, 14, 6, 15), /* GE3D_AXI_RESETN */
DEF_RST(13, 15, 6, 16), /* GE3D_ACE_RESETN */
--
2.43.0
next prev parent reply other threads:[~2026-04-08 10:38 UTC|newest]
Thread overview: 70+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-08 10:36 [PATCH v6 00/21] Add support for DU and DSI on the Renesas RZ/G3E SoC Tommaso Merciai
2026-04-08 10:36 ` [PATCH v6 01/21] clk: renesas: rzv2h: Add PLLDSI clk mux support Tommaso Merciai
2026-04-08 13:19 ` Geert Uytterhoeven
2026-04-12 2:45 ` Claude review: " Claude Code Review Bot
2026-04-08 10:36 ` [PATCH v6 02/21] clk: renesas: r9a09g047: Add CLK_PLLETH_LPCLK support Tommaso Merciai
2026-04-12 2:45 ` Claude review: " Claude Code Review Bot
2026-04-08 10:36 ` [PATCH v6 03/21] clk: renesas: r9a09g047: Add CLK_PLLDSI{0,1} clocks Tommaso Merciai
2026-04-12 2:45 ` Claude review: " Claude Code Review Bot
2026-04-08 10:36 ` [PATCH v6 04/21] clk: renesas: r9a09g047: Add CLK_PLLDSI{0, 1}_DIV7 clocks Tommaso Merciai
2026-04-12 2:45 ` Claude review: " Claude Code Review Bot
2026-04-08 10:36 ` [PATCH v6 05/21] clk: renesas: r9a09g047: Add CLK_PLLDSI{0, 1}_CSDIV clocks Tommaso Merciai
2026-04-12 2:45 ` Claude review: " Claude Code Review Bot
2026-04-08 10:36 ` [PATCH v6 06/21] clk: renesas: r9a09g047: Add support for SMUX2_DSI{0, 1}_CLK Tommaso Merciai
2026-04-08 13:23 ` Geert Uytterhoeven
2026-04-12 2:45 ` Claude review: " Claude Code Review Bot
2026-04-08 10:36 ` Tommaso Merciai [this message]
2026-04-12 2:45 ` Claude review: clk: renesas: r9a09g047: Add support for DSI clocks and resets Claude Code Review Bot
2026-04-08 10:36 ` [PATCH v6 08/21] clk: renesas: r9a09g047: Add support for LCDC{0, 1} " Tommaso Merciai
2026-04-12 2:45 ` Claude review: " Claude Code Review Bot
2026-04-08 10:36 ` [PATCH v6 09/21] dt-bindings: display: renesas, rzg2l-du: Refuse port@1 for RZ/G2UL Tommaso Merciai
2026-04-08 12:21 ` [PATCH v6 09/21] dt-bindings: display: renesas,rzg2l-du: " Laurent Pinchart
2026-04-09 6:21 ` Krzysztof Kozlowski
2026-04-12 2:45 ` Claude review: dt-bindings: display: renesas, rzg2l-du: " Claude Code Review Bot
2026-04-08 10:36 ` [PATCH v6 10/21] dt-bindings: display: renesas, rzg2l-du: Add support for RZ/G3E SoC Tommaso Merciai
2026-04-08 12:24 ` [PATCH v6 10/21] dt-bindings: display: renesas,rzg2l-du: " Laurent Pinchart
2026-04-08 14:02 ` Tommaso Merciai
2026-04-08 14:16 ` Laurent Pinchart
2026-04-08 14:44 ` Tommaso Merciai
2026-04-08 15:00 ` Laurent Pinchart
2026-04-09 11:15 ` Tommaso Merciai
2026-04-09 13:24 ` Laurent Pinchart
2026-04-10 13:21 ` Tommaso Merciai
2026-04-12 2:45 ` Claude review: dt-bindings: display: renesas, rzg2l-du: " Claude Code Review Bot
2026-04-08 10:36 ` [PATCH v6 11/21] dt-bindings: display: bridge: renesas, dsi: " Tommaso Merciai
2026-04-12 2:45 ` Claude review: " Claude Code Review Bot
2026-04-08 10:36 ` [PATCH v6 12/21] drm: renesas: rz-du: mipi_dsi: Add out_port to OF data Tommaso Merciai
2026-04-08 12:30 ` Laurent Pinchart
2026-04-12 2:45 ` Claude review: " Claude Code Review Bot
2026-04-08 10:36 ` [PATCH v6 13/21] drm: renesas: rz-du: mipi_dsi: Add RZ_MIPI_DSI_FEATURE_GPO0R feature Tommaso Merciai
2026-04-08 12:31 ` Laurent Pinchart
2026-04-08 14:12 ` Tommaso Merciai
2026-04-08 14:17 ` Laurent Pinchart
2026-04-08 14:58 ` Tommaso Merciai
2026-04-08 15:08 ` Laurent Pinchart
2026-04-09 11:14 ` Tommaso Merciai
2026-04-09 13:22 ` Laurent Pinchart
2026-04-12 2:45 ` Claude review: " Claude Code Review Bot
2026-04-08 10:36 ` [PATCH v6 14/21] drm: renesas: rz-du: mipi_dsi: Add support for RZ/G3E Tommaso Merciai
2026-04-12 2:45 ` Claude review: " Claude Code Review Bot
2026-04-08 10:37 ` [PATCH v6 15/21] drm: renesas: rz-du: Add RZ/G3E support Tommaso Merciai
2026-04-12 2:45 ` Claude review: " Claude Code Review Bot
2026-04-08 10:37 ` [PATCH v6 16/21] media: dt-bindings: media: renesas, vsp1: Document RZ/G3E Tommaso Merciai
2026-04-08 10:52 ` [PATCH v6 16/21] media: dt-bindings: media: renesas,vsp1: " Laurent Pinchart
2026-04-12 2:45 ` Claude review: media: dt-bindings: media: renesas, vsp1: " Claude Code Review Bot
2026-04-08 10:37 ` [PATCH v6 17/21] media: dt-bindings: media: renesas, fcp: Document RZ/G3E SoC Tommaso Merciai
2026-04-08 10:53 ` [PATCH v6 17/21] media: dt-bindings: media: renesas,fcp: " Laurent Pinchart
2026-04-12 2:45 ` Claude review: media: dt-bindings: media: renesas, fcp: " Claude Code Review Bot
2026-04-08 10:37 ` [PATCH v6 18/21] arm64: dts: renesas: r9a09g047: Add fcpvd{0, 1} nodes Tommaso Merciai
2026-04-08 11:32 ` [PATCH v6 18/21] arm64: dts: renesas: r9a09g047: Add fcpvd{0,1} nodes Laurent Pinchart
2026-04-12 2:45 ` Claude review: arm64: dts: renesas: r9a09g047: Add fcpvd{0, 1} nodes Claude Code Review Bot
2026-04-08 10:37 ` [PATCH v6 19/21] arm64: dts: renesas: r9a09g047: Add vspd{0,1} nodes Tommaso Merciai
2026-04-08 11:33 ` Laurent Pinchart
2026-04-12 2:46 ` Claude review: " Claude Code Review Bot
2026-04-08 10:37 ` [PATCH v6 20/21] arm64: dts: renesas: r9a09g047: Add DU{0, 1} and DSI nodes Tommaso Merciai
2026-04-08 12:11 ` Laurent Pinchart
2026-04-12 2:46 ` Claude review: " Claude Code Review Bot
2026-04-08 10:37 ` [PATCH v6 21/21] arm64: dts: renesas: r9a09g047e57-smarc: Enable DU0 and DSI support Tommaso Merciai
2026-04-08 13:01 ` Geert Uytterhoeven
2026-04-12 2:46 ` Claude review: " Claude Code Review Bot
2026-04-12 2:45 ` Claude review: Add support for DU and DSI on the Renesas RZ/G3E SoC Claude Code Review Bot
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