* [PATCH] arm64: dts: rockchip: enable PCIe on ROCK 4D
@ 2025-06-21 14:37 Nicolas Frattaroli
2025-06-30 9:45 ` Heiko Stuebner
0 siblings, 1 reply; 2+ messages in thread
From: Nicolas Frattaroli @ 2025-06-21 14:37 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Heiko Stuebner
Cc: kernel, devicetree, linux-arm-kernel, linux-rockchip,
linux-kernel, Nicolas Frattaroli
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 <nicolas.frattaroli@collabora.com>
---
arch/arm64/boot/dts/rockchip/rk3576-rock-4d.dts | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3576-rock-4d.dts b/arch/arm64/boot/dts/rockchip/rk3576-rock-4d.dts
index 6756403111e704cad42f6674d5ab55eb0306f1e3..0388d72076bf79ee4f20ac1d3bc04fe1859f857b 100644
--- a/arch/arm64/boot/dts/rockchip/rk3576-rock-4d.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3576-rock-4d.dts
@@ -194,6 +194,10 @@ vcc_5v0_sys: regulator-vcc-5v0-sys {
};
};
+&combphy0_ps {
+ status = "okay";
+};
+
&combphy1_psu {
status = "okay";
};
@@ -652,6 +656,14 @@ rgmii_phy0: ethernet-phy@1 {
};
};
+&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 {
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 {
---
base-commit: db1774a51d78a34dafe9221298b94116a7f5d5ef
change-id: 20250621-rk3576-rock4d-pcie-501625670796
Best regards,
--
Nicolas Frattaroli <nicolas.frattaroli@collabora.com>
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] arm64: dts: rockchip: enable PCIe on ROCK 4D
2025-06-21 14:37 [PATCH] arm64: dts: rockchip: enable PCIe on ROCK 4D Nicolas Frattaroli
@ 2025-06-30 9:45 ` Heiko Stuebner
0 siblings, 0 replies; 2+ messages in thread
From: Heiko Stuebner @ 2025-06-30 9:45 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Nicolas Frattaroli
Cc: Heiko Stuebner, kernel, devicetree, linux-arm-kernel,
linux-rockchip, linux-kernel
On Sat, 21 Jun 2025 16:37:55 +0200, Nicolas Frattaroli wrote:
> 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.
>
>
> [...]
Applied, thanks!
[1/1] arm64: dts: rockchip: enable PCIe on ROCK 4D
commit: 29ff4bbff793334d6aff2238fdc3ccf3859d60da
Best regards,
--
Heiko Stuebner <heiko@sntech.de>
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2025-06-30 9:46 UTC | newest]
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2025-06-30 9:45 ` Heiko Stuebner
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