[PATCH] arm64: dts: zynqmp: Add GPU node

Marek Vasut marex at denx.de
Fri Jul 16 11:25:44 PDT 2021


Add node for the Mali GPU.

Signed-off-by: Marek Vasut <marex at denx.de>
Cc: Michal Simek <monstr at 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 at f9010000 {
 			interrupts = <1 9 0xf04>;
 		};
 
+		gpu: gpu at 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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