[PATCH 06/15] arm64: dts: rockchip: add PCIe for M.2 M-key to opi5max

[Jimmy Hon]

The Orange Pi 5 Max has PCIe 3.0x4 routed to its M.2 M-key connector
on the board's back.

Signed-off-by: Jimmy Hon <honyuenkwun at gmail.com>
---
 .../dts/rockchip/rk3588-orangepi-5-max.dts    | 22 +++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-max.dts b/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-max.dts
index 591ba2af25d7..5c4390ac3f8e 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-max.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-max.dts
@@ -65,6 +65,18 @@ vcc_3v3_aux: vcc-3v3-aux-regulator {
 		vin-supply = <&vcc_3v3_s3>;
 	};
 
+	vcc3v3_pcie30: vcc3v3-pcie30-regulator {
+		compatible = "regulator-fixed";
+		enable-active-high;
+		/* PCIE_PWREN_H */
+		gpios = <&gpio2 RK_PB6 GPIO_ACTIVE_HIGH>;
+		regulator-name = "vcc3v3_pcie30";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		startup-delay-us = <5000>;
+		vin-supply = <&vcc5v0_sys>;
+	};
+
 	/* Regulator is enabled whenever vcc_1v8_s0 is on */
 	vcc_3v3_s0: vcc-3v3-s0-regulator {
 		compatible = "regulator-fixed";
@@ -191,6 +203,16 @@ &pcie2x1l1 {
 	status = "okay";
 };
 
+&pcie30phy {
+	status = "okay";
+};
+
+&pcie3x4 {
+	reset-gpios = <&gpio4 RK_PB6 GPIO_ACTIVE_HIGH>;
+	vpcie3v3-supply = <&vcc3v3_pcie30>;
+	status = "okay";
+};
+
 &pinctrl {
 	hym8563 {
 		hym8563_int: hym8563-int {
-- 
2.47.0