[PATCH 6/7] ARM: dts: rockchip: rock5b: enable pcie2x1l2 and associated combphy
Eugen Hristev
eugen.hristev at collabora.com
Mon Apr 17 11:19:50 CEST 2023
From: Christopher Obbard <chris.obbard at collabora.com>
Enable the pciE 2x1l 2 device and associated combphy.
On this bus, the Rock5B has an Ethernet transceiver connected.
Signed-off-by: Christopher Obbard <chris.obbard at collabora.com>
[eugen.hristev at collabora.com: minor tweaks]
Signed-off-by: Eugen Hristev <eugen.hristev at collabora.com>
---
arch/arm/dts/rk3588-rock-5b-u-boot.dtsi | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/arch/arm/dts/rk3588-rock-5b-u-boot.dtsi b/arch/arm/dts/rk3588-rock-5b-u-boot.dtsi
index 8a5b0ce42034..8293738407c4 100644
--- a/arch/arm/dts/rk3588-rock-5b-u-boot.dtsi
+++ b/arch/arm/dts/rk3588-rock-5b-u-boot.dtsi
@@ -31,10 +31,21 @@
};
};
+&combphy0_ps {
+ status = "okay";
+};
+
&fspim2_pins {
bootph-all;
};
+&pcie2x1l2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie_reset_h>;
+ reset-gpios = <&gpio3 RK_PB0 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+};
+
&sdmmc {
bus-width = <4>;
bootph-all;
@@ -45,6 +56,12 @@
&pinctrl {
bootph-all;
+ pcie {
+ pcie_reset_h: pcie-reset-h {
+ rockchip,pins = <3 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
usb {
vcc5v0_host_en: vcc5v0-host-en {
rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
--
2.34.1
More information about the U-Boot
mailing list