From 571c22940d8b3e03b08aa2cb3bb95502cbe37aed Mon Sep 17 00:00:00 2001 From: Tao Huang Date: Fri, 26 Oct 2018 19:16:21 +0800 Subject: [PATCH] amr64: dts: rockchip: add tcs452x dcdc for RK3399Pro-npu Change-Id: Ifcd432290d24d9d6b252220803af7a29e5ffe5b4 Signed-off-by: Jianqun Xu --- .../boot/dts/rockchip/rk3399pro-npu-evb-v10.dts | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3399pro-npu-evb-v10.dts b/arch/arm64/boot/dts/rockchip/rk3399pro-npu-evb-v10.dts index e1cc5a4bf52c..427b44804702 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399pro-npu-evb-v10.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399pro-npu-evb-v10.dts @@ -72,19 +72,21 @@ &i2c1 { status = "okay"; - vdd_npu: syr837@40 { - compatible = "silergy,syr827"; - reg = <0x40>; + vdd_npu: tcs452x@1c { + compatible = "tcs,tcs452x"; + reg = <0x1c>; vin-supply = <&vcc5v0_sys>; regulator-compatible = "fan53555-reg"; pinctrl-0 = <&vsel_gpio>; vsel-gpios = <&gpio0 RK_PC6 GPIO_ACTIVE_HIGH>; regulator-name = "vdd_npu"; - regulator-min-microvolt = <850000>; - regulator-max-microvolt = <850000>; - regulator-ramp-delay = <1000>; + regulator-min-microvolt = <750000>; + regulator-max-microvolt = <800000>; + regulator-ramp-delay = <2300>; fcs,suspend-voltage-selector = <0>; + regulator-always-on; regulator-boot-on; + regulator-initial-state = <3>; regulator-state-mem { regulator-off-in-suspend; };