[PATCH v3] arm64: dts: rockchip: change pinctrl for pcie2x1l2 for Radxa ROCK 5A
FUKAUMI Naoki
naoki at radxa.com
Tue Oct 1 16:50:46 PDT 2024
for pcie2x1l2, only pcie20x1_2_perstn_m0 is required, and its function
needs to be GPIO to avoid freeze at "pci enum" without PCIe device on
u-boot.
change pinctrl definitions for pcie2x1l2. no functional change is
intended on Linux kernel.
Signed-off-by: FUKAUMI Naoki <naoki at radxa.com>
---
Changed in v3:
- rebase on next/master
Changed in v2:
- reword commit message
---
arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts b/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts
index 87fce8d9a964..841ac9a30628 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts
@@ -310,7 +310,7 @@ rgmii_phy1: ethernet-phy at 1 {
};
&pcie2x1l2 {
- pinctrl-0 = <&pcie2_reset>, <&pcie20x1m0_clkreqn>, <&pcie20x1m0_waken>;
+ pinctrl-0 = <&pcie20x1_2_perstn_m0>;
pinctrl-names = "default";
reset-gpios = <&gpio3 RK_PD1 GPIO_ACTIVE_HIGH>;
vpcie3v3-supply = <&vcc3v3_wf>;
@@ -325,12 +325,12 @@ io_led: io-led {
};
pcie {
- pow_en: pow-en {
- rockchip,pins = <0 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>;
+ pcie20x1_2_perstn_m0: pcie20x1-2-perstn-m0 {
+ rockchip,pins = <3 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>;
};
- pcie2_reset: pcie2-reset {
- rockchip,pins = <3 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>;
+ pow_en: pow-en {
+ rockchip,pins = <0 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
--
2.43.0
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