arm64: dts: rockchip: add WiFi module support for Firefly-RK3399

This commit adds WiFi module support for the Firefly-RK3399.

Signed-off-by: Shohei Maruyama <cheat.sc.linux@outlook.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts b/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts
index 38336ab57cc46046988500ac54496a7c97bc0c4f..c706db0ee9ec63e86199971bec605f946214ffe9 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts
@@ -622,6 +622,12 @@
                };
        };
 
+       wifi {
+               wifi_host_wake_l: wifi-host-wake-l {
+                       rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+       };
+
        leds {
                work_led_gpio: work_led-gpio {
                        rockchip,pins = <2 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>;
@@ -646,6 +652,36 @@
        status = "okay";
 };
 
+&sdio0 {
+       /* WiFi & BT combo module Ampak AP6356S */
+       bus-width = <4>;
+       cap-sdio-irq;
+       cap-sd-highspeed;
+       keep-power-in-suspend;
+       mmc-pwrseq = <&sdio_pwrseq>;
+       non-removable;
+       num-slots = <1>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk>;
+       sd-uhs-sdr104;
+
+       /* Power supply */
+       vqmmc-supply = &vcc1v8_s3;      /* IO line */
+       vmmc-supply = &vcc_sdio;        /* card's power */
+
+       status = "okay";
+
+       brcmf: wifi@1 {
+               compatible = "brcm,bcm4329-fmac";
+               interrupt-parent = <&gpio0>;
+               interrupts = <RK_PA3 GPIO_ACTIVE_HIGH>;
+               interrupt-names = "host-wake";
+               brcm,drive-strength = <5>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&wifi_host_wake_l>;
+       };
+};
+
 &sdmmc {
        bus-width = <4>;
        cap-mmc-highspeed;