From: Nicolas Frattaroli <[email protected]> The RADXA ROCK 4D board has a PCIe controller connected to a flat flex connector, compatible with the one the RPi5 uses.
Enable the associated combphy and pcie controller node, as well as add the remaining pinctrl definition for the reset. Signed-off-by: Nicolas Frattaroli <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Heiko Stuebner <[email protected]> [ upstream commit: 29ff4bbff793334d6aff2238fdc3ccf3859d60da ] (cherry picked from commit 2c6901d159a6586975f2e5edf8faabd015e9e03d) Signed-off-by: Jonas Karlman <[email protected]> --- v3: New patch --- .../src/arm64/rockchip/rk3576-rock-4d.dts | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/dts/upstream/src/arm64/rockchip/rk3576-rock-4d.dts b/dts/upstream/src/arm64/rockchip/rk3576-rock-4d.dts index 6756403111e7..0388d72076bf 100644 --- a/dts/upstream/src/arm64/rockchip/rk3576-rock-4d.dts +++ b/dts/upstream/src/arm64/rockchip/rk3576-rock-4d.dts @@ -194,6 +194,10 @@ }; }; +&combphy0_ps { + status = "okay"; +}; + &combphy1_psu { status = "okay"; }; @@ -652,6 +656,14 @@ }; }; +&pcie0 { + pinctrl-names = "default"; + pinctrl-0 = <&pcie_reset>; + reset-gpios = <&gpio2 RK_PB4 GPIO_ACTIVE_HIGH>; + vpcie3v3-supply = <&vcc_3v3_pcie>; + status = "okay"; +}; + &pinctrl { hym8563 { hym8563_int: hym8563-int { @@ -678,6 +690,9 @@ pcie_pwren: pcie-pwren { rockchip,pins = <2 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>; }; + pcie_reset: pcie-reset { + rockchip,pins = <2 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>; + }; }; usb { -- 2.51.0
