linux-kernel - [PATCH v2 04/20] clk: renesas: r9a09g047: Add CLK_PLLDSI{0,1}

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Message-ID: <ff4f1a5bae390087077897df54d827197fa68df1.1769789834.git.tommaso.merciai.xr@bp.renesas.com>
Date: Fri, 30 Jan 2026 18:25:01 +0100
From: Tommaso Merciai <tommaso.merciai.xr@...renesas.com>
To: tomm.merciai@...il.com,
	geert@...ux-m68k.org,
	laurent.pinchart@...asonboard.com
Cc: linux-renesas-soc@...r.kernel.org,
	biju.das.jz@...renesas.com,
	Tommaso Merciai <tommaso.merciai.xr@...renesas.com>,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Maxime Ripard <mripard@...nel.org>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	David Airlie <airlied@...il.com>,
	Simona Vetter <simona@...ll.ch>,
	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>,
	Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>,
	dri-devel@...ts.freedesktop.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-clk@...r.kernel.org
Subject: [PATCH v2 04/20] clk: renesas: r9a09g047: Add CLK_PLLDSI{0,1}_DIV7 clocks

Add the CLK_PLLDSI0_DIV7 and CLK_PLLDSI1_DIV7 fixed-factor clocks to
the r9a09g047 SoC clock driver.

These clocks are required to enable LVDS0 and LVDS1 output support.

Reviewed-by: Geert Uytterhoeven <geert+renesas@...der.be>
Signed-off-by: Tommaso Merciai <tommaso.merciai.xr@...renesas.com>
---
v1->v2:
 - Collected GUytterhoeven tag.

 drivers/clk/renesas/r9a09g047-cpg.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/clk/renesas/r9a09g047-cpg.c b/drivers/clk/renesas/r9a09g047-cpg.c
index 8d4c70533a79..0e707391283f 100644
--- a/drivers/clk/renesas/r9a09g047-cpg.c
+++ b/drivers/clk/renesas/r9a09g047-cpg.c
@@ -69,6 +69,8 @@ enum clk_ids {
 	CLK_PLLVDO_GPU,
 	CLK_PLLETH_DIV4_LPCLK,
 	CLK_PLLETH_LPCLK,
+	CLK_PLLDSI0_DIV7,
+	CLK_PLLDSI1_DIV7,
 
 	/* Module Clocks */
 	MOD_CLK_BASE,
@@ -196,6 +198,9 @@ static const struct cpg_core_clk r9a09g047_core_clks[] __initconst = {
 	DEF_CSDIV(".plleth_lpclk", CLK_PLLETH_LPCLK, CLK_PLLETH_DIV4_LPCLK,
 		  CSDIV0_DIVCTL2, dtable_16_128),
 
+	DEF_FIXED(".plldsi0_div7", CLK_PLLDSI0_DIV7, CLK_PLLDSI0, 1, 7),
+	DEF_FIXED(".plldsi1_div7", CLK_PLLDSI1_DIV7, CLK_PLLDSI1, 1, 7),
+
 	/* Core Clocks */
 	DEF_FIXED("sys_0_pclk", R9A09G047_SYS_0_PCLK, CLK_QEXTAL, 1, 1),
 	DEF_DDIV("ca55_0_coreclk0", R9A09G047_CA55_0_CORECLK0, CLK_PLLCA55,
-- 
2.43.0