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| author |   Matwey V. Kornilov <matwey@sai.msu.ru> | 2019-11-20 19:12:54 +0300 |
|---|---|---|
| committer |   Heiko Stuebner <heiko@sntech.de> | 2019-12-13 11:05:36 +0100 |
| commit | cfd66c682e8b6a6411bca77395f1b305b97022fb (patch) | |
| tree | d0d3045bb13cd8143e925a29c1705a168a460b47 /arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts | |
| parent | arm64: dts: rockchip: Remove always-on properties from regulator nodes on rk3399-roc-pc. (diff) | |
| download | linux-dev-cfd66c682e8b6a6411bca77395f1b305b97022fb.tar.xz linux-dev-cfd66c682e8b6a6411bca77395f1b305b97022fb.zip | |
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 <matwey@sai.msu.ru>
Link: https://lore.kernel.org/r/20191120161302.5157-1-matwey@sai.msu.ru
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to '')
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts | 12 |
1 files changed, 12 insertions, 0 deletions
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 45b6c0eeb5cd..3923ec01ef66 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"; }; |