[PATCH resend v3 2/3] ARM: dts: rockchip: rock5b: enable pcie2x1l2 and associated combphy

[Eugen Hristev]

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>
[jonas at kwiboo.se: add PCIe pins]
Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
---
 arch/arm/dts/rk3588-rock-5b-u-boot.dtsi | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/arch/arm/dts/rk3588-rock-5b-u-boot.dtsi b/arch/arm/dts/rk3588-rock-5b-u-boot.dtsi
index e9fcb7b92eb3..406303920d95 100644
--- a/arch/arm/dts/rk3588-rock-5b-u-boot.dtsi
+++ b/arch/arm/dts/rk3588-rock-5b-u-boot.dtsi
@@ -30,9 +30,31 @@
 	};
 };
 
+&combphy0_ps {
+	status = "okay";
+};
+
+&pcie2x1l2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pcie2x1l2_pins &pcie_reset_h>;
+	reset-gpios = <&gpio3 RK_PB0 GPIO_ACTIVE_HIGH>;
+	status = "okay";
+};
+
 &pinctrl {
 	bootph-all;
 
+	pcie {
+		pcie_reset_h: pcie-reset-h {
+			rockchip,pins = <3 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+
+		pcie2x1l2_pins: pcie2x1l2-pins {
+			rockchip,pins = <3 RK_PC7 4 &pcfg_pull_none>,
+					<3 RK_PD0 4 &pcfg_pull_none>;
+		};
+	};
+
 	usb {
 		vcc5v0_host_en: vcc5v0-host-en {
 			rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
-- 
2.34.1