From a8494654c080ceeec601332cc2ce9655a9a9df50 Mon Sep 17 00:00:00 2001
From: Sebastian Reichel <sebastian.reichel@collabora.com>
Date: Fri, 14 Jul 2023 17:38:24 +0200
Subject: [PATCH] [BROKEN] arm64: dts: rockchip: rk3588-evb1: add PCIe2 WLAN
controller
Enable PCIe bus used by on-board PCIe Broadcom WLAN controller.
TODO: The WLAN controller is not detected.
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
---
.../boot/dts/rockchip/rk3588-evb1-v10.dts | 34 +++++++++++++++++++
1 file changed, 34 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts b/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts
index edf66f1cbb876..7069928bd358e 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts
@@ -63,6 +63,15 @@
pwms = <&pwm2 0 25000 0>;
};
+ wlan-rfkill {
+ compatible = "rfkill-gpio";
+ label = "rfkill-pcie-wlan";
+ radio-type = "wlan";
+ shutdown-gpios = <&gpio3 RK_PB1 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&wifi_pwren>, <&wifi_host_wake_irq>;
+ };
+
pcie20_avdd0v85: pcie20-avdd0v85-regulator {
compatible = "regulator-fixed";
regulator-name = "pcie20_avdd0v85";
@@ -206,6 +215,10 @@
status = "okay";
};
+&combphy1_ps {
+ status = "okay";
+};
+
&combphy2_psu {
status = "okay";
};
@@ -344,6 +357,13 @@
};
};
+&pcie2x1l0 {
+ reset-gpios = <&gpio4 RK_PA5 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+ pinctrl-0 = <&pcie2_0_rst>;
+ status = "okay";
+};
+
&pcie2x1l1 {
reset-gpios = <&gpio4 RK_PA2 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
@@ -384,6 +404,10 @@
};
pcie2 {
+ pcie2_0_rst: pcie2-0-rst {
+ rockchip,pins = <4 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
pcie2_1_rst: pcie2-1-rst {
rockchip,pins = <4 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
};
@@ -414,6 +438,16 @@
rockchip,pins = <4 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
+
+ wlan {
+ wifi_host_wake_irq: wifi-host-wake-irq {
+ rockchip,pins = <3 RK_PA7 RK_FUNC_GPIO &pcfg_pull_down>;
+ };
+
+ wifi_pwren: wifi-pwren {
+ rockchip,pins = <3 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
};
&pwm2 {
--
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