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amr64: dts: rockchip: add tcs452x dcdc for RK3399Pro-npu

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Change-Id: Ifcd432290d24d9d6b252220803af7a29e5ffe5b4
Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com>
This commit is contained in:
Tao Huang
2018-10-26 19:16:21 +08:00
parent 31ca249a81
commit 571c22940d
1 changed files with 8 additions and 6 deletions
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14
arch/arm64/boot/dts/rockchip/rk3399pro-npu-evb-v10.dts
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@@ -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;
};