diff --git a/arch/arm64/boot/dts/rockchip/rk3588-quartzpro64.dts b/arch/arm64/boot/dts/rockchip/rk3588-quartzpro64.dts index 67414d72e2b6..68d432c61ea5 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588-quartzpro64.dts +++ b/arch/arm64/boot/dts/rockchip/rk3588-quartzpro64.dts @@ -285,6 +285,12 @@ status = "okay"; }; +&gpu { + mali-supply = <&vdd_gpu_s0>; + sram-supply = <&vdd_gpu_mem_s0>; + status = "okay"; +}; + &i2c2 { status = "okay"; @@ -491,11 +497,15 @@ regulators { vdd_gpu_s0: dcdc-reg1 { regulator-name = "vdd_gpu_s0"; + /* regulator coupling requires always-on */ + regulator-always-on; regulator-boot-on; regulator-enable-ramp-delay = <400>; regulator-min-microvolt = <550000>; regulator-max-microvolt = <950000>; regulator-ramp-delay = <12500>; + regulator-coupled-with = <&vdd_gpu_mem_s0>; + regulator-coupled-max-spread = <10000>; regulator-state-mem { regulator-off-in-suspend; @@ -545,11 +555,15 @@ vdd_gpu_mem_s0: dcdc-reg5 { regulator-name = "vdd_gpu_mem_s0"; + /* regulator coupling requires always-on */ + regulator-always-on; regulator-boot-on; regulator-enable-ramp-delay = <400>; regulator-min-microvolt = <675000>; regulator-max-microvolt = <950000>; regulator-ramp-delay = <12500>; + regulator-coupled-with = <&vdd_gpu_s0>; + regulator-coupled-max-spread = <10000>; regulator-state-mem { regulator-off-in-suspend;