From 0deaca4cad2d071762269130a5cdc73a51c0dc12 Mon Sep 17 00:00:00 2001
From: Alain Volmat <avolmat@me.com>
Date: Sun, 6 Oct 2024 20:42:49 +0000
Subject: [PATCH 1/3] dt-bindings: gpu: mali-utgard: Add st,stih410-mali
 compatible

ST STiH410 SoC has a Mali400. Add a compatible for it.

Signed-off-by: Alain Volmat <avolmat@me.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
---
 Documentation/devicetree/bindings/gpu/arm,mali-utgard.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-utgard.yaml b/Documentation/devicetree/bindings/gpu/arm,mali-utgard.yaml
index abd4aa335fbc..9318817ea135 100644
--- a/Documentation/devicetree/bindings/gpu/arm,mali-utgard.yaml
+++ b/Documentation/devicetree/bindings/gpu/arm,mali-utgard.yaml
@@ -33,6 +33,7 @@ properties:
               - rockchip,rk3188-mali
               - rockchip,rk3228-mali
               - samsung,exynos4210-mali
+              - st,stih410-mali
               - stericsson,db8500-mali
               - xlnx,zynqmp-mali
           - const: arm,mali-400

From 00d6da87b1e2cd92bc78e7964c8f20cc80b7c0e5 Mon Sep 17 00:00:00 2001
From: Alain Volmat <avolmat@me.com>
Date: Sun, 6 Oct 2024 20:42:50 +0000
Subject: [PATCH 2/3] ARM: dts: st: add node for the MALI gpu on stih410.dtsi

Add the entry for the GPU (Mali400) on the stih410.dtsi

Signed-off-by: Alain Volmat <avolmat@me.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
---
 arch/arm/boot/dts/st/stih410.dtsi | 34 +++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/arch/arm/boot/dts/st/stih410.dtsi b/arch/arm/boot/dts/st/stih410.dtsi
index a69231854f78..d56343f44fda 100644
--- a/arch/arm/boot/dts/st/stih410.dtsi
+++ b/arch/arm/boot/dts/st/stih410.dtsi
@@ -285,5 +285,39 @@ cec@94a087c {
 			resets = <&softreset STIH407_LPM_SOFTRESET>;
 			hdmi-phandle = <&sti_hdmi>;
 		};
+
+		gpu: gpu@9f00000 {
+			compatible = "st,stih410-mali", "arm,mali-400";
+			reg = <0x9f00000 0x10000>;
+			/* LIMA driver needs 2 clocks, use the same for both */
+			clocks = <&clk_s_c0_flexgen CLK_ICN_GPU>,
+				 <&clk_s_c0_flexgen CLK_ICN_GPU>;
+			clock-names = "bus", "core";
+			assigned-clocks = <&clk_s_c0_flexgen CLK_ICN_GPU>;
+			assigned-clock-rates = <400000000>;
+			resets = <&softreset STIH407_GPU_SOFTRESET>;
+			interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "gp",
+					  "gpmmu",
+					  "pp0",
+					  "ppmmu0",
+					  "pp1",
+					  "ppmmu1",
+					  "pp2",
+					  "ppmmu2",
+					  "pp3",
+					  "ppmmu3";
+
+			status = "disabled";
+		};
 	};
 };

From 3b6775857d7e8ec8887f632ad26351f2f9d826a8 Mon Sep 17 00:00:00 2001
From: Alain Volmat <avolmat@me.com>
Date: Sun, 6 Oct 2024 20:42:51 +0000
Subject: [PATCH 3/3] ARM: dts: st: enable the MALI gpu on the stih410-b2260

Enable the GPU on the stih410-b2260 board.

Signed-off-by: Alain Volmat <avolmat@me.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
---
 arch/arm/boot/dts/st/stih410-b2260.dts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/boot/dts/st/stih410-b2260.dts b/arch/arm/boot/dts/st/stih410-b2260.dts
index 240b62040000..736b1e059b0a 100644
--- a/arch/arm/boot/dts/st/stih410-b2260.dts
+++ b/arch/arm/boot/dts/st/stih410-b2260.dts
@@ -206,5 +206,9 @@ hdmiddc: i2c@9541000 {
 		sata1: sata@9b28000 {
 			status = "okay";
 		};
+
+		gpu: gpu@9f00000 {
+			status = "okay";
+		};
 	};
 };