The RK3588 EVB1 has an onboard AP6275P WLAN/BT module. This adds
support for the WLAN side, which is connected to the second
PCIe bus. The Bluetooth side is connected to UART and handled
separately.
Signed-off-by: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxx>
---
.../boot/dts/rockchip/rk3588-evb1-v10.dts | 82 +++++++++++++++++++
1 file changed, 82 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts b/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts
index df44dbc394ca..f55ab8f59d65 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts
@@ -237,12 +237,48 @@ vcc5v0_usb: vcc5v0-usb-regulator {
regulator-max-microvolt = <5000000>;
vin-supply = <&vcc5v0_usbdcin>;
};
+
+ vccio_wl: vccio-wl {
+ compatible = "regulator-fixed";
+ regulator-name = "wlan-vddio";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&vcc_1v8_s0>;
+ };
+
+ vcc3v3_pciewl_vbat: vcc3v3-pciewl-vbat {
+ compatible = "regulator-fixed";
+ regulator-name = "wlan-vbat";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&vcc_3v3_s0>;
+ };
+
+ vcc3v3_wlan: vcc3v3-wlan {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ pinctrl-names = "default";
+ pinctrl-0 = <&wifi_pwren>;
+ regulator-name = "wlan-en";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpios = <&gpio3 RK_PB1 GPIO_ACTIVE_HIGH>;
+ vin-supply = <&vcc3v3_pciewl_vbat>;
+ };
};
&combphy0_ps {
status = "okay";
};
+&combphy1_ps {
+ status = "okay";
+};
+
&combphy2_psu {
status = "okay";
};
@@ -408,6 +444,30 @@ rgmii_phy: ethernet-phy@1 {
};
};
+&pcie2x1l0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie2_0_rst>, <&pcie2_0_wake>, <&pcie2_0_clkreq>, <&wifi_host_wake_irq>;
+ reset-gpios = <&gpio4 RK_PA5 GPIO_ACTIVE_HIGH>;
+ vpcie3v3-supply = <&vcc3v3_wlan>;
+ status = "okay";
+
+ pcie@0,0 {
+ reg = <0x200000 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+ device_type = "pci";
+ bus-range = <0x20 0x2f>;
+
+ wifi: wifi@0,0 {
+ compatible = "pci14e4,449d";
+ reg = <0x210000 0 0 0 0>;
+ clocks = <&hym8563>;
+ clock-names = "lpo";
+ };
+ };
+};
+
&pcie2x1l1 {
reset-gpios = <&gpio4 RK_PA2 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
@@ -462,6 +522,18 @@ hym8563_int: hym8563-int {
};
pcie2 {
+ pcie2_0_rst: pcie2-0-rst {
+ rockchip,pins = <4 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ pcie2_0_wake: pcie2-0-wake {
+ rockchip,pins = <4 RK_PA4 4 &pcfg_pull_none>;
+ };
+
+ pcie2_0_clkreq: pcie2-0-clkreq {
+ rockchip,pins = <4 RK_PA3 4 &pcfg_pull_none>;
+ };
+
pcie2_1_rst: pcie2-1-rst {
rockchip,pins = <4 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
};
@@ -492,6 +564,16 @@ usbc0_int: usbc0-int {
rockchip,pins = <3 RK_PB4 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
+
+ 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 {
--
2.45.2
