linux-kernel - [PATCH v1 4/4] arm64: dts: rockchip: rk3588-evb1: Enable GPU

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Date: Mon, 25 Mar 2024 16:37:21 +0100
From: Sebastian Reichel <sebastian.reichel@...labora.com>
To: Heiko Stuebner <heiko@...ech.de>,
	linux-rockchip@...ts.infradead.org
Cc: Rob Herring <robh+dt@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Boris Brezillon <boris.brezillon@...labora.com>,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	kernel@...labora.com,
	Sebastian Reichel <sebastian.reichel@...labora.com>
Subject: [PATCH v1 4/4] arm64: dts: rockchip: rk3588-evb1: Enable GPU

From: Boris Brezillon <boris.brezillon@...labora.com>

Enable the Mali GPU in the RK3588 EVB1.

Signed-off-by: Boris Brezillon <boris.brezillon@...labora.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@...labora.com>
---
 arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts b/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts
index de30c2632b8e..b51a17b404f3 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts
@@ -281,6 +281,12 @@ &gmac0_rgmii_clk
 	status = "okay";
 };
 
+&gpu {
+	mali-supply = <&vdd_gpu_s0>;
+	sram-supply = <&vdd_gpu_mem_s0>;
+	status = "okay";
+};
+
 &i2c2 {
 	status = "okay";
 
@@ -484,12 +490,15 @@ rk806_dvs3_null: dvs3-null-pins {
 
 		regulators {
 			vdd_gpu_s0: dcdc-reg1 {
+				regulator-always-on;
 				regulator-boot-on;
 				regulator-min-microvolt = <550000>;
 				regulator-max-microvolt = <950000>;
 				regulator-ramp-delay = <12500>;
 				regulator-name = "vdd_gpu_s0";
 				regulator-enable-ramp-delay = <400>;
+				regulator-coupled-with = <&vdd_gpu_mem_s0>;
+				regulator-coupled-max-spread = <10000>;
 				regulator-state-mem {
 					regulator-off-in-suspend;
 				};
@@ -534,12 +543,15 @@ regulator-state-mem {
 			};
 
 			vdd_gpu_mem_s0: dcdc-reg5 {
+				regulator-always-on;
 				regulator-boot-on;
 				regulator-min-microvolt = <675000>;
 				regulator-max-microvolt = <950000>;
 				regulator-ramp-delay = <12500>;
 				regulator-enable-ramp-delay = <400>;
 				regulator-name = "vdd_gpu_mem_s0";
+				regulator-coupled-with = <&vdd_gpu_s0>;
+				regulator-coupled-max-spread = <10000>;
 				regulator-state-mem {
 					regulator-off-in-suspend;
 				};
-- 
2.43.0