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| author | Chukun Pan <amadeus@jmu.edu.cn> | 2022-10-06 23:25:24 +0800 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2022-10-17 13:51:42 +0200 |
| commit | 0522cd8112204d124d714eee7e9f0cac6de999d9 (patch) | |
| tree | c1af7e712ca880afb50cf0fc5d6e8ed50a51d8d2 /arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts | |
| parent | 49665ab0ed5eed4fa7b8a6b236ff2df681c89673 (diff) | |
| download | linux-0522cd8112204d124d714eee7e9f0cac6de999d9.tar.gz linux-0522cd8112204d124d714eee7e9f0cac6de999d9.tar.bz2 linux-0522cd8112204d124d714eee7e9f0cac6de999d9.zip | |
arm64: dts: rockchip: Add PCIe v3 nodes to rock-3a
Add Nodes to Radxa ROCK3 Model A board to support PCIe v3.
Tested-by: Anand Moon <linux.amoon@gmail.com>
Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
Link: https://lore.kernel.org/r/20221006152524.502445-3-amadeus@jmu.edu.cn
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts')
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts | 44 |
1 files changed, 44 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 8adf672709e8..c1fa917083ba 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts +++ b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts @@ -67,6 +67,37 @@ regulator-boot-on; }; + pcie30_avdd0v9: pcie30-avdd0v9-regulator { + compatible = "regulator-fixed"; + regulator-name = "pcie30_avdd0v9"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <900000>; + vin-supply = <&vcc3v3_sys>; + }; + + pcie30_avdd1v8: pcie30-avdd1v8-regulator { + compatible = "regulator-fixed"; + regulator-name = "pcie30_avdd1v8"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&vcc3v3_sys>; + }; + + /* pi6c pcie clock generator */ + vcc3v3_pi6c_03: vcc3v3-pi6c-03-regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc3v3_pi6c_03"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vcc5v0_sys>; + }; + vcc3v3_pcie: vcc3v3-pcie-regulator { compatible = "regulator-fixed"; enable-active-high; @@ -546,6 +577,19 @@ status = "okay"; }; +&pcie30phy { + phy-supply = <&vcc3v3_pi6c_03>; + status = "okay"; +}; + +&pcie3x2 { + pinctrl-names = "default"; + pinctrl-0 = <&pcie30x2m1_pins>; + reset-gpios = <&gpio2 RK_PD6 GPIO_ACTIVE_HIGH>; + vpcie3v3-supply = <&vcc3v3_pcie>; + status = "okay"; +}; + &pinctrl { cam { vcc_cam_en: vcc_cam_en { |