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From af5a803bf212e077e5fb7a1d4cf6be02f74a74ca Mon Sep 17 00:00:00 2001
From: Jagan Teki <jagan@amarulasolutions.com>
Date: Wed, 25 Jan 2023 21:40:23 +0530
Subject: [PATCH] arm64: dts: rockchip: rk3566: Enable WiFi, BT support for
Radxa CM3
Radxa Compute Module 3 has an onboard AW_CM256SM WiFi/BT module.
Add nodes for enabling it.
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Link: https://lore.kernel.org/r/20230125161023.12115-2-jagan@amarulasolutions.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---
.../boot/dts/rockchip/rk3566-radxa-cm3.dtsi | 80 +++++++++++++++++++
1 file changed, 80 insertions(+)
--- a/arch/arm64/boot/dts/rockchip/rk3566-radxa-cm3.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3566-radxa-cm3.dtsi
@@ -66,6 +66,15 @@
regulator-max-microvolt = <1800000>;
vin-supply = <&vcc_1v8_p>;
};
+
+ sdio_pwrseq: pwrseq-sdio {
+ compatible = "mmc-pwrseq-simple";
+ clocks = <&rk817 1>;
+ clock-names = "ext_clock";
+ pinctrl-names = "default";
+ pinctrl-0 = <&wifi_reg_on_h>;
+ reset-gpios = <&gpio2 RK_PB7 GPIO_ACTIVE_LOW>;
+ };
};
&cpu0 {
@@ -287,6 +296,20 @@
};
&pinctrl {
+ bluetooth {
+ bt_host_wake_h: bt-host-wake-h {
+ rockchip,pins = <2 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ bt_reg_on_h: bt-reg-on-h {
+ rockchip,pins = <2 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ bt_wake_host_h: bt-wake-host-h {
+ rockchip,pins = <2 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
pmic {
pmic_int_l: pmic-int-l {
rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
@@ -298,6 +321,16 @@
rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
+
+ wifi {
+ wifi_reg_on_h: wifi-reg-on-h {
+ rockchip,pins = <2 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ wifi_host_wake_h: wifi-host-wake-h {
+ rockchip,pins = <2 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
};
&pmu_io_domains {
@@ -318,6 +351,34 @@
status = "okay";
};
+&sdmmc1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ bus-width = <4>;
+ disable-wp;
+ cap-sd-highspeed;
+ cap-sdio-irq;
+ keep-power-in-suspend;
+ mmc-pwrseq = <&sdio_pwrseq>;
+ non-removable;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc1_bus4 &sdmmc1_clk &sdmmc1_cmd>;
+ sd-uhs-sdr104;
+ vmmc-supply = <&vcc_3v3>;
+ vqmmc-supply = <&vcc_1v8>;
+ status = "okay";
+
+ wifi@1 {
+ compatible = "brcm,bcm43455-fmac";
+ reg = <1>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <RK_PC1 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "host-wake";
+ pinctrl-names = "default";
+ pinctrl-0 = <&wifi_host_wake_h>;
+ };
+};
+
&sdhci {
bus-width = <8>;
max-frequency = <200000000>;
@@ -330,6 +391,25 @@
status = "okay";
};
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1m0_ctsn &uart1m0_rtsn &uart1m0_xfer>;
+ status = "okay";
+
+ bluetooth {
+ compatible = "brcm,bcm4345c5";
+ clocks = <&rk817 1>;
+ clock-names = "lpo";
+ device-wakeup-gpios = <&gpio2 RK_PB2 GPIO_ACTIVE_HIGH>;
+ host-wakeup-gpios = <&gpio2 RK_PB1 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpio2 RK_PC0 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&bt_host_wake_h &bt_reg_on_h &bt_wake_host_h>;
+ vbat-supply = <&vcc_3v3>;
+ vddio-supply = <&vcc_1v8>;
+ };
+};
+
&usb2phy0 {
status = "okay";
};
|
