[PATCH 2/2] arm64: dts: imx952: Describe Mali G310 GPU

[Guangliu Ding <guangliu.ding@nxp.com>]

Support Mali G310 GPU on i.MX952 board. Describe this GPU in the DT.
Include dummy GPU voltage regulator and OPP tables.

Signed-off-by: Guangliu Ding <guangliu.ding@nxp.com>
Reviewed-by: Jiyu Yang <jiyu.yang@nxp.com>
---
 arch/arm64/boot/dts/freescale/imx952.dtsi | 36 +++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx952.dtsi b/arch/arm64/boot/dts/freescale/imx952.dtsi
index 91fe4916ac04..0bd3e7fc0674 100644
--- a/arch/arm64/boot/dts/freescale/imx952.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx952.dtsi
@@ -318,6 +318,28 @@ usbphynop2: usbphynop2 {
 		clock-names = "main_clk";
 	};
 
+	gpu_opp_table: opp-table {
+		compatible = "operating-points-v2";
+
+		opp-500000000 {
+			opp-hz = /bits/ 64 <500000000>;
+			opp-hz-real = /bits/ 64 <500000000>;
+			opp-microvolt = <920000>;
+		};
+
+		opp-800000000 {
+			opp-hz = /bits/ 64 <800000000>;
+			opp-hz-real = /bits/ 64 <800000000>;
+			opp-microvolt = <920000>;
+		};
+
+		opp-1000000000 {
+			opp-hz = /bits/ 64 <1000000000>;
+			opp-hz-real = /bits/ 64 <1000000000>;
+			opp-microvolt = <920000>;
+		};
+	};
+
 	soc {
 		compatible = "simple-bus";
 		#address-cells = <2>;
@@ -1262,5 +1284,19 @@ usbmisc2: usbmisc@4c200200 {
 			reg = <0x0 0x4c200200 0x0 0x200>,
 			      <0x0 0x4c010014 0x0 0x4>;
 		};
+
+		gpu: gpu@4d900000 {
+			compatible = "nxp,imx952-mali", "arm,mali-valhall-csf";
+			reg = <0 0x4d900000 0 0x480000>;
+			interrupts = <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 289 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "gpu", "job", "mmu";
+			clocks = <&scmi_clk IMX952_CLK_GPU>;
+			clock-names = "core";
+			power-domains = <&scmi_devpd IMX952_PD_GPU>;
+			operating-points-v2 = <&gpu_opp_table>;
+			dynamic-power-coefficient = <1013>;
+		};
 	};
 };

-- 
2.34.1