diff options
| author | Sebastian Reichel <sebastian.reichel@collabora.com> | 2023-09-18 16:14:50 +0200 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2023-10-04 23:08:56 +0200 |
| commit | 199cbd5f195adbc0e70ad218cdba82f45750f11b (patch) | |
| tree | bff05b3dbd1399e095725fb574ea2cc5c960a04e /arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts | |
| parent | 42145b7a823530f57983fb6e6897f40c0be278d5 (diff) | |
arm64: dts: rockchip: add PCIe for M.2 M-key to rock-5b
The Radxa Rock 5B has PCIe 3x4 routed to its M.2 M-key connector
on the board's back.
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Link: https://lore.kernel.org/r/20230918141451.131247-3-sebastian.reichel@collabora.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts')
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts index 0752b0fb4b54..6e52b5cf49a9 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts +++ b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts @@ -53,6 +53,19 @@ vin-supply = <&vcc_3v3_s3>; }; + vcc3v3_pcie30: vcc3v3-pcie30-regulator { + compatible = "regulator-fixed"; + enable-active-high; + gpios = <&gpio1 RK_PA4 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pcie3_vcc3v3_en>; + regulator-name = "vcc3v3_pcie30"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + startup-delay-us = <5000>; + vin-supply = <&vcc5v0_sys>; + }; + vcc5v0_host: vcc5v0-host-regulator { compatible = "regulator-fixed"; regulator-name = "vcc5v0_host"; @@ -225,6 +238,18 @@ status = "okay"; }; +&pcie30phy { + status = "okay"; +}; + +&pcie3x4 { + pinctrl-names = "default"; + pinctrl-0 = <&pcie3_rst>; + reset-gpios = <&gpio4 RK_PB6 GPIO_ACTIVE_HIGH>; + vpcie3v3-supply = <&vcc3v3_pcie30>; + status = "okay"; +}; + &pinctrl { hym8563 { hym8563_int: hym8563-int { @@ -244,6 +269,16 @@ }; }; + pcie3 { + pcie3_rst: pcie3-rst { + rockchip,pins = <4 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + pcie3_vcc3v3_en: pcie3-vcc3v3-en { + rockchip,pins = <1 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + usb { vcc5v0_host_en: vcc5v0-host-en { rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>; |