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| author | Anand Moon <linux.amoon@gmail.com> | 2019-11-17 14:07:28 +0000 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2019-12-09 09:44:21 +0100 |
| commit | 635f9a6d9cdcabfbd76de24f2bccb2d7924abf59 (patch) | |
| tree | c3e778d78ba2a7c3c388dbce54faf9482cf1e446 | |
| parent | e748d355273354c486ea73f0badcc835e86c59e6 (diff) | |
| download | lwn-635f9a6d9cdcabfbd76de24f2bccb2d7924abf59.tar.gz lwn-635f9a6d9cdcabfbd76de24f2bccb2d7924abf59.zip | |
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.dtsi | 11 |
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"; }; |