From: Matwey V. Kornilov Date: Wed, 20 Nov 2019 16:12:54 +0000 (+0300) Subject: arm64: dts: rockchip: Add regulators for PCIe for Radxa Rock Pi 4 board X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=cfd66c682e8b6a6411bca77395f1b305b97022fb;p=linux.git arm64: dts: rockchip: Add regulators for PCIe for Radxa Rock Pi 4 board Add 0.9V and 1.8V voltage regulators for Radxa Rock Pi 4 board PCIe. Signed-off-by: Matwey V. Kornilov Link: https://lore.kernel.org/r/20191120161302.5157-1-matwey@sai.msu.ru Signed-off-by: Heiko Stuebner --- diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts index 45b6c0eeb5cd8..3923ec01ef66f 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts @@ -53,6 +53,16 @@ vin-supply = <&vcc12v_dcin>; }; + vcc_0v9: vcc-0v9 { + compatible = "regulator-fixed"; + regulator-name = "vcc_0v9"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <900000>; + vin-supply = <&vcc3v3_sys>; + }; + vcc3v3_pcie: vcc3v3-pcie-regulator { compatible = "regulator-fixed"; enable-active-high; @@ -473,6 +483,8 @@ num-lanes = <4>; pinctrl-0 = <&pcie_clkreqnb_cpm>; pinctrl-names = "default"; + vpcie0v9-supply = <&vcc_0v9>; + vpcie1v8-supply = <&vcc_1v8>; vpcie3v3-supply = <&vcc3v3_pcie>; status = "okay"; };