From b0da2145adfed0a756725d7c173379d69757ebd6 Mon Sep 17 00:00:00 2001
From: Ricardo Pardini <ricardo@pardini.net>
Date: Wed, 24 Dec 2025 01:04:17 +0100
Subject: [PATCH] rockchip64-6.18: mekotronics-r58-4x4: pcie2x1l0 (wifi) and
 pcie2x1l1 (rtl8169)

- wifi doesn't come up; guess I'll have to add bus-range later
- rtl8169 works
---
 .../dt/rk3588-blueberry-r58-4x4.dts           | 37 +++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/patch/kernel/archive/rockchip64-6.18/dt/rk3588-blueberry-r58-4x4.dts b/patch/kernel/archive/rockchip64-6.18/dt/rk3588-blueberry-r58-4x4.dts
index f7d852cb14..7f3bd4da17 100644
--- a/patch/kernel/archive/rockchip64-6.18/dt/rk3588-blueberry-r58-4x4.dts
+++ b/patch/kernel/archive/rockchip64-6.18/dt/rk3588-blueberry-r58-4x4.dts
@@ -99,6 +99,16 @@
 		vin-supply = <&vcc12v_dcin>;
 	};
 
+	vcc3v3_pcie2x1l1: vcc3v3-pcie2x1l1{
+		compatible = "regulator-fixed";
+		regulator-name = "vcc3v3_pcie2x1l1";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		enable-active-high;
+		gpios = <&gpio4 RK_PA7 GPIO_ACTIVE_HIGH>;
+		startup-delay-us = <10000>;
+		vin-supply = <&vcc12v_dcin>;
+	};
 };
 
 &cpu_b0 {
@@ -197,6 +207,27 @@
 	status = "okay";
 };
 
+// wifi BCM43752
+&pcie2x1l0 {
+	reset-gpios = <&gpio1 RK_PB4 GPIO_ACTIVE_HIGH>;
+	status = "okay";
+};
+
+&combphy1_ps { // for &pcie2x1l0 (wifi)
+	status = "okay";
+};
+
+/*for RTL8125B(S)_BG(S)_BI*/
+&pcie2x1l1 {
+	reset-gpios = <&gpio4 RK_PB0 GPIO_ACTIVE_HIGH>;
+	vpcie3v3-supply = <&vcc3v3_pcie2x1l1>;
+	status = "okay";
+};
+
+&combphy2_psu { // for &pcie2x1l1 (rtl8125b)
+	status = "okay";
+};
+
 
 &pinctrl {
 	vdd_sd {
@@ -211,6 +242,12 @@
 			rockchip,pins = <1 RK_PC4 RK_FUNC_GPIO &pcfg_pull_up>;
 		};
 	};
+
+	RTL8125B {
+		RTL8125B_isolate: RTL8125B-isolate {
+			rockchip,pins = <3 RK_PB7 RK_FUNC_GPIO &pcfg_pull_up>;
+		};
+	};
 };
 
 &sdhci {