diff options
| author | Michael Riesch <michael.riesch@wolfvision.net> | 2022-07-12 16:32:02 +0300 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2022-08-29 13:55:19 +0300 |
| commit | 2fd8bd005897436c5a6d2d150d7b1ae2907f8b06 (patch) | |
| tree | bbcbc7040a8a01711036765e46033d1d30a2b2fa | |
| parent | db7ad41538439a3dcfebd738959c7526b4e7d528 (diff) | |
| download | linux-2fd8bd005897436c5a6d2d150d7b1ae2907f8b06.tar.xz | |
arm64: dts: rockchip: add vcc_cam regulator to rock-3a
The Radxa ROCK3 Model A features a voltage regulator that provides
a 3V3 supply to the MIPI CSI connector. Add this regulator to the
device tree of the board.
Signed-off-by: Michael Riesch <michael.riesch@wolfvision.net>
Link: https://lore.kernel.org/r/20220712133204.2524942-1-michael.riesch@wolfvision.net
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts index 6b5093a1a6cf..a848a2a2ab68 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts +++ b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts @@ -131,6 +131,22 @@ regulator-max-microvolt = <5000000>; vin-supply = <&vcc5v0_usb>; }; + + vcc_cam: vcc-cam { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio1 RK_PB1 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&vcc_cam_en>; + regulator-name = "vcc_cam"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vcc3v3_sys>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; }; &combphy0 { @@ -462,6 +478,12 @@ }; &pinctrl { + cam { + vcc_cam_en: vcc_cam_en { + rockchip,pins = <1 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + ethernet { eth_phy_rst: eth_phy_rst { rockchip,pins = <3 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>; |