From: Marek Vasut <marex@denx.de>
To: linux-arm-kernel@lists.infradead.org
Cc: Marek Vasut <marex@denx.de>, Michal Simek <monstr@monstr.eu>
Subject: [PATCH] arm64: dts: zynqmp: Add GPU node
Date: Fri, 16 Jul 2021 20:25:44 +0200 [thread overview]
Message-ID: <20210716182544.219490-1-marex@denx.de> (raw)
Add node for the Mali GPU.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Michal Simek <monstr@monstr.eu>
---
arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi | 6 ++++++
arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 13 +++++++++++++
2 files changed, 19 insertions(+)
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi
index cf5295224750..7cd05187c968 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi
@@ -84,6 +84,12 @@ &fpd_dma_chan8 {
clocks = <&zynqmp_clk GDMA_REF>, <&zynqmp_clk LPD_LSBUS>;
};
+&gpu {
+ clocks = <&zynqmp_clk GPU_REF>,
+ <&zynqmp_clk GPU_PP0_REF>, <&zynqmp_clk GPU_PP1_REF>;
+ clock-names = "gpu", "gpu_pp0", "gpu_pp1";
+};
+
&lpd_dma_chan1 {
clocks = <&zynqmp_clk ADMA_REF>, <&zynqmp_clk LPD_LSBUS>;
};
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
index 28dccb891a53..b4c7fa8ddb44 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
@@ -380,6 +380,19 @@ gic: interrupt-controller@f9010000 {
interrupts = <1 9 0xf04>;
};
+ gpu: gpu@fd4b0000 {
+ status = "disabled";
+ compatible = "xlnx,zynqmp-mali", "arm,mali-400";
+ reg = <0x0 0xfd4b0000 0x0 0x10000>;
+ interrupt-parent = <&gic>;
+ interrupts = <0 132 4>, <0 132 4>, <0 132 4>,
+ <0 132 4>, <0 132 4>, <0 132 4>;
+ interrupt-names = "gp", "gpmmu",
+ "pp0", "ppmmu0",
+ "pp1", "ppmmu1";
+ power-domains = <&zynqmp_firmware PD_GPU>;
+ };
+
/* LPDDMA default allows only secured access. inorder to enable
* These dma channels, Users should ensure that these dma
* Channels are allowed for non secure access.
--
2.30.2
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