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arm64: dts: rockchip: Add regulators for pcie on rk3399-rock960

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As per Rock960 schematics add 0V9 and 1V8 voltage supplies to the
RK3399 PCIe block.

Signed-off-by: Anand Moon <linux.amoon@gmail.com>
Link: https://lore.kernel.org/r/20191117140728.917-1-linux.amoon@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Anand Moon 2019-11-17 14:07:28 +00:00 committed by Heiko Stuebner
parent e748d35527
commit 635f9a6d9c
1 changed files with 11 additions and 0 deletions
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11
arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
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@ -76,6 +76,15 @@ vcc5v0_host: vcc5v0-host-regulator {
regulator-always-on;
vin-supply = <&vcc5v0_sys>;
};
vcc_0v9: vcc-0v9 {
compatible = "regulator-fixed";
regulator-name = "vcc_0v9";
regulator-always-on;
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <900000>;
vin-supply = <&vcc3v3_sys>;
};
};
&cpu_l0 {
@ -384,6 +393,8 @@ &pcie0 {
num-lanes = <4>;
pinctrl-names = "default";
pinctrl-0 = <&pcie_clkreqn_cpm>;
vpcie0v9-supply = <&vcc_0v9>;
vpcie1v8-supply = <&vcca_1v8>;
vpcie3v3-supply = <&vcc3v3_pcie>;
status = "okay";
};