Add and enable MALI400 support for STiH410-b2260

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Merge tag 'sti-dt-for-v6.14-round1' of https://git.kernel.org/pub/scm/linux/kernel/git/pchotard/sti into soc/dt

Add and enable MALI400 support for STiH410-b2260

* tag 'sti-dt-for-v6.14-round1' of https://git.kernel.org/pub/scm/linux/kernel/git/pchotard/sti:
  ARM: dts: st: enable the MALI gpu on the stih410-b2260
  ARM: dts: st: add node for the MALI gpu on stih410.dtsi
  dt-bindings: gpu: mali-utgard: Add st,stih410-mali compatible

Link: https://lore.kernel.org/r/f44cb1f0-4d91-4e25-8b1f-3dd9a7bed62b@foss.st.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

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

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";
+		};
 	};
 };

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";
+		};
 	};
 };