From 55b8a53c7ae7cab1ae9be9018e882a07699adb4b Mon Sep 17 00:00:00 2001 From: Liang Chen Date: Fri, 28 Jun 2019 17:31:02 +0800 Subject: [PATCH] arm64: dts: rockchip: initial voltage of vdd_npu to 0.88V for rk1808 boards The max voltage of vdd_npu is 0.88V. Change-Id: I5f1ec522734e48b6a9443b48692690410c020167 Signed-off-by: Liang Chen --- arch/arm64/boot/dts/rockchip/rk1808-compute.dtsi | 1 + arch/arm64/boot/dts/rockchip/rk1808-evb.dtsi | 1 + 2 files changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk1808-compute.dtsi b/arch/arm64/boot/dts/rockchip/rk1808-compute.dtsi index 1a600b2a3918..f9ec2d1cedb5 100644 --- a/arch/arm64/boot/dts/rockchip/rk1808-compute.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk1808-compute.dtsi @@ -43,6 +43,7 @@ regulator-name = "vdd_npu"; regulator-min-microvolt = <750000>; regulator-max-microvolt = <880000>; + regulator-init-microvolt = <880000>; regulator-ramp-delay = <2300>; fcs,suspend-voltage-selector = <0>; regulator-boot-on; diff --git a/arch/arm64/boot/dts/rockchip/rk1808-evb.dtsi b/arch/arm64/boot/dts/rockchip/rk1808-evb.dtsi index 4ae1c2c3a1e2..d3eb4ca6b78c 100644 --- a/arch/arm64/boot/dts/rockchip/rk1808-evb.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk1808-evb.dtsi @@ -278,6 +278,7 @@ regulator-name = "vdd_npu"; regulator-min-microvolt = <750000>; regulator-max-microvolt = <880000>; + regulator-init-microvolt = <880000>; regulator-ramp-delay = <2300>; fcs,suspend-voltage-selector = <0>; regulator-boot-on;