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>

diff --git a/arch/arm64/boot/dts/rockchip/rk3566-radxa-cm3.dtsi b/arch/arm64/boot/dts/rockchip/rk3566-radxa-cm3.dtsi
index 23a85a13311a40ab073565309eb1ecfa7a74f35f..3de3a4f3875619de5a0cef42a225829d4d6c2088 100644 (file)
--- 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";
 };