/ {
compatible = "rockchip,rk3288-evb-act8846", "rockchip,rk3288";
+ sdio_pwrseq: sdio-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ clocks = <&hym8563>;
+ clock-names = "ext_clock";
+ pinctrl-names = "default";
+ pinctrl-0 = <&wifi_enable_h>;
+
+ /*
+ * On the module itself this is one of these (depending
+ * on the actual card populated):
+ * - SDIO_RESET_L_WL_REG_ON
+ * - PDN (power down when low)
+ */
+ reset-gpios = <&gpio4 28 GPIO_ACTIVE_LOW>;
+ };
+
vcc_lcd: vcc-lcd {
compatible = "regulator-fixed";
enable-active-high;
vin-supply = <&vcc_sys>;
};
- hym8563@51 {
+ hym8563: hym8563@51 {
compatible = "haoyu,hym8563";
reg = <0x51>;
clock-output-names = "ext_gmac";
#clock-cells = <0>;
};
+
+ sdio_pwrseq: sdio-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ clocks = <&rk808 1>;
+ clock-names = "ext_clock";
+ pinctrl-names = "default";
+ pinctrl-0 = <&wifi_enable_h>;
+
+ /*
+ * On the module itself this is one of these (depending
+ * on the actual card populated):
+ * - SDIO_RESET_L_WL_REG_ON
+ * - PDN (power down when low)
+ */
+ reset-gpios = <&gpio4 28 GPIO_ACTIVE_LOW>;
+ };
};
&cpu0 {
compatible = "rockchip,rk3288-io-voltage-domain";
rockchip,grf = <&grf>;
sdcard-supply = <&vccio_sd>;
+ wifi-supply = <&vcc_18>;
+ };
+
+ wireless-wlan {
+ compatible = "wlan-platdata";
+ rockchip,grf = <&grf>;
+ wifi_chip_type = "ap6335";
+ sdio_vref = <1800>;
+ WIFI,host_wake_irq = <&gpio4 30 GPIO_ACTIVE_HIGH>;
+ status = "okay";
};
};
status = "okay";
};
+&sdio0 {
+ status = "okay";
+
+ clock-frequency = <50000000>;
+ clock-freq-min-max = <200000 50000000>;
+
+ bus-width = <4>;
+ cap-sd-highspeed;
+ cap-sdio-irq;
+ disable-wp;
+ keep-power-in-suspend;
+ mmc-pwrseq = <&sdio_pwrseq>;
+ non-removable;
+ num-slots = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk &sdio0_int>;
+ sd-uhs-sdr104;
+ supports-sdio;
+};
+
&uart0 {
status = "okay";
};
};
};
+ sdio-pwrseq {
+ wifi_enable_h: wifi-enable-h {
+ rockchip,pins = <4 28 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
sdmmc {
/*
* Default drive strength isn't enough to achieve even