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Subject[PATCH] arm64: dts: allwinner: a64: Add device node for Mali-400 GPU
Date
Add support for Allwinner A64 has Mali-400MP2.

All interrupt lines are mentioned in the manual so used the same.
Used 408MHz as assigned clock rate used by BSP, so used the same as
well.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
Note:
- Modules was able to load it on 4.19.

.../bindings/gpu/arm,mali-utgard.txt | 1 +
arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 25 +++++++++++++++++++
2 files changed, 26 insertions(+)

diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-utgard.txt b/Documentation/devicetree/bindings/gpu/arm,mali-utgard.txt
index 63cd91176a68..a0ee62a5b221 100644
--- a/Documentation/devicetree/bindings/gpu/arm,mali-utgard.txt
+++ b/Documentation/devicetree/bindings/gpu/arm,mali-utgard.txt
@@ -11,6 +11,7 @@ Required properties:
+ allwinner,sun4i-a10-mali
+ allwinner,sun7i-a20-mali
+ allwinner,sun8i-h3-mali
+ + allwinner,sun50i-a64-mali
+ allwinner,sun50i-h5-mali
+ amlogic,meson-gxbb-mali
+ amlogic,meson-gxl-mali
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index f82e6b165d57..2db3aa151902 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -812,6 +812,31 @@
};
};

+ mali: gpu@1c40000 {
+ compatible = "allwinner,sun50i-a64-mali", "arm,mali-400";
+ reg = <0x01c40000 0x10000>;
+ interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "gp",
+ "gpmmu",
+ "pp0",
+ "ppmmu0",
+ "pp1",
+ "ppmmu1",
+ "pmu";
+ clocks = <&ccu CLK_BUS_GPU>, <&ccu CLK_GPU>;
+ clock-names = "bus", "core";
+ resets = <&ccu RST_BUS_GPU>;
+
+ assigned-clocks = <&ccu CLK_GPU>;
+ assigned-clock-rates = <408000000>;
+ };
+
gic: interrupt-controller@1c81000 {
compatible = "arm,gic-400";
reg = <0x01c81000 0x1000>,
--
2.18.0.321.gffc6fa0e3
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