74 lines
1.9 KiB
Diff
74 lines
1.9 KiB
Diff
From 77e91b470e7753e53a3c62959e601f16623f1888 Mon Sep 17 00:00:00 2001
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From: Icenowy Zheng <icenowy@aosc.io>
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Date: Tue, 1 Aug 2017 22:18:41 +0800
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Subject: [PATCH] ARM: sun8i: h3: add Mali device node
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Allwinner H3 SoC has a Mali-400MP2 GPU.
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Add its device node.
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Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
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---
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arch/arm/boot/dts/sun8i-h3.dtsi | 41 +++++++++++++++++++++++++++++++++++++++++
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1 file changed, 41 insertions(+)
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diff --git a/arch/arm/boot/dts/sun8i-h3.dtsi b/arch/arm/boot/dts/sun8i-h3.dtsi
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index cd38d7e04606f..173d9d4f89837 100644
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--- a/arch/arm/boot/dts/sun8i-h3.dtsi
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+++ b/arch/arm/boot/dts/sun8i-h3.dtsi
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@@ -81,6 +81,20 @@
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status = "disabled";
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};
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+ reserved-memory {
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+ #address-cells = <1>;
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+ #size-cells = <1>;
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+ ranges;
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+
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+ cma: linux,cma {
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+ compatible = "shared-dma-pool";
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+ reusable;
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+ size = <0x4000000>;
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+ alignment = <0x2000>;
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+ linux,cma-default;
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+ };
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+ };
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+
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soc {
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display_clocks: clock@1000000 {
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compatible = "allwinner,sun8i-a83t-de2-clk";
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@@ -246,6 +260,33 @@
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};
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};
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+ mali: gpu@1c40000 {
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+ compatible = "allwinner,sun8i-h3-mali",
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+ "allwinner,sun7i-a20-mali", "arm,mali-400";
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+ reg = <0x01c40000 0x10000>;
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+ interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
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+ <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
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+ <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,
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+ <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
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+ <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
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+ <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
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+ <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
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+ interrupt-names = "gp",
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+ "gpmmu",
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+ "pp0",
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+ "ppmmu0",
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+ "pp1",
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+ "ppmmu1",
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+ "pmu";
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+ clocks = <&ccu CLK_BUS_GPU>, <&ccu CLK_GPU>;
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+ clock-names = "bus", "core";
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+ resets = <&ccu RST_BUS_GPU>;
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+ memory-region = <&cma>;
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+
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+ assigned-clocks = <&ccu CLK_GPU>;
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+ assigned-clock-rates = <384000000>;
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+ };
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+
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hdmi: hdmi@1ee0000 {
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compatible = "allwinner,h3-dw-hdmi";
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reg = <0x01ee0000 0x10000>,
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