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authorAnand Moon <linux.amoon@gmail.com>2019-11-17 14:07:28 +0000
committerHeiko Stuebner <heiko@sntech.de>2019-12-09 09:44:21 +0100
commit635f9a6d9cdcabfbd76de24f2bccb2d7924abf59 (patch)
treec3e778d78ba2a7c3c388dbce54faf9482cf1e446
parente748d355273354c486ea73f0badcc835e86c59e6 (diff)
arm64: dts: rockchip: Add regulators for pcie on rk3399-rock960
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>
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
index c7d48d41e184..b69f0f2cbd67 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
@@ -76,6 +76,15 @@
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 @@
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";
};