linux-kernel - [PATCH 08/22] clk: renesas: r9a09g047: Add support for LCDC{0,1} clocks and resets

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Message-ID: <679042b205b9596b79463b89c31d9e3f74cd0e63.1764165783.git.tommaso.merciai.xr@bp.renesas.com>
Date: Wed, 26 Nov 2025 15:07:20 +0100
From: Tommaso Merciai <tommaso.merciai.xr@...renesas.com>
To: tomm.merciai@...il.com
Cc: linux-renesas-soc@...r.kernel.org,
	biju.das.jz@...renesas.com,
	Tommaso Merciai <tommaso.merciai.xr@...renesas.com>,
	Andrzej Hajda <andrzej.hajda@...el.com>,
	Neil Armstrong <neil.armstrong@...aro.org>,
	Robert Foss <rfoss@...nel.org>,
	Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
	Jonas Karlman <jonas@...boo.se>,
	Jernej Skrabec <jernej.skrabec@...il.com>,
	David Airlie <airlied@...il.com>,
	Simona Vetter <simona@...ll.ch>,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Maxime Ripard <mripard@...nel.org>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Geert Uytterhoeven <geert+renesas@...der.be>,
	Michael Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...nel.org>,
	Magnus Damm <magnus.damm@...il.com>,
	dri-devel@...ts.freedesktop.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-clk@...r.kernel.org
Subject: [PATCH 08/22] clk: renesas: r9a09g047: Add support for LCDC{0,1} clocks and resets

Add LCDC{0,1} clocks and resets entries to the r9a09g047 CPG driver.

Signed-off-by: Tommaso Merciai <tommaso.merciai.xr@...renesas.com>
---
 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 236598d83c7f..739c1ec9ad76 100644
--- a/drivers/clk/renesas/r9a09g047-cpg.c
+++ b/drivers/clk/renesas/r9a09g047-cpg.c
@@ -498,6 +498,12 @@ static const struct rzv2h_mod_clk r9a09g047_mod_clks[] __initconst = {
 						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("lcdc_0_clk_a",			CLK_PLLDTY_ACPU_DIV2, 14, 13, 7, 13,
+						BUS_MSTOP(10, BIT(3) | BIT(2) | BIT(1))),
+	DEF_MOD("lcdc_0_clk_p",			CLK_PLLDTY_DIV16, 14, 14, 7, 14,
+						BUS_MSTOP(10, BIT(3) | BIT(2) | BIT(1))),
+	DEF_MOD("lcdc_0_clk_d",			CLK_SMUX2_DSI0_CLK, 14, 15, 7, 15,
+						BUS_MSTOP(10, BIT(3) | BIT(2) | BIT(1))),
 	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,
@@ -506,6 +512,12 @@ 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("lcdc_1_clk_a",			CLK_PLLDTY_ACPU_DIV2, 26, 8, 10, 30,
+						BUS_MSTOP(13, BIT(5) | BIT(4) | BIT(3))),
+	DEF_MOD("lcdc_1_clk_p",			CLK_PLLDTY_DIV16, 26, 9, 10, 31,
+						BUS_MSTOP(13, BIT(5) | BIT(4) | BIT(3))),
+	DEF_MOD("lcdc_1_clk_d",			CLK_SMUX2_DSI1_CLK, 26, 10, 11, 0,
+						BUS_MSTOP(13, BIT(5) | BIT(4) | BIT(3))),
 };
 
 static const struct rzv2h_reset r9a09g047_resets[] __initconst = {
@@ -576,10 +588,12 @@ static const struct rzv2h_reset r9a09g047_resets[] __initconst = {
 	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, 12, 6, 13),		/* LCDC_0_RESET_N */
 	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 */
 	DEF_RST(15, 8, 7, 9),		/* TSU_1_PRESETN */
+	DEF_RST(17, 14, 8, 15),		/* LCDC_1_RESET_N */
 };
 
 const struct rzv2h_cpg_info r9a09g047_cpg_info __initconst = {
-- 
2.43.0