Now as fair as I understand. the asus tinker board contains a wifi
So should this patch be added to the tinker board dtsi ?
It also far move complex - it adds far more things, so consider
Signed-off-by: David Summers <beagleboard@xxxxxxxxxxxxxxxxxxx>
---
arch/arm/boot/dts/rk3288-tinker-s.dts | 93 +++++++++++++++++++++++++++
1 file changed, 93 insertions(+)
diff --git a/arch/arm/boot/dts/rk3288-tinker-s.dts b/arch/arm/boot/dts/rk3288-tinker-s.dts
index bc691e3f9c07..3d91924fd8db 100644
--- a/arch/arm/boot/dts/rk3288-tinker-s.dts
+++ b/arch/arm/boot/dts/rk3288-tinker-s.dts
@@ -10,6 +10,95 @@
/ {
model = "Rockchip RK3288 Asus Tinker Board S";
compatible = "asus,rk3288-tinker-s", "rockchip,rk3288";
+
+ wireless-bluetooth {
+ compatible = "bluetooth-platdata";
+ uart_rts_gpios = <&gpio4 19 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default","rts_gpio";
+ pinctrl-0 = <&uart0_rts>;
+ pinctrl-1 = <&uart0_gpios>;
+ BT,reset_gpio = <&gpio4 29 GPIO_ACTIVE_HIGH>;
+ BT,wake_gpio = <&gpio4 26 GPIO_ACTIVE_HIGH>;
+ BT,wake_host_irq = <&gpio4 31 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+ };
+
+ wireless-wlan {
+ compatible = "wlan-platdata";
+ rockchip,grf = <&grf>;
+ wifi_chip_type = "ap6212";
+ sdio_vref = <1800>;
+ WIFI,host_wake_irq = <&gpio4 30 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+ };
+
+ io-domains {
+ compatible = "rockchip,rk3288-io-voltage-domain";
+ rockchip,grf = <&grf>;
+ flash0-supply = <&vcc_flash>;
+ gpio30-supply = <&vcc_io>;
+ wifi-supply = <&vcc_18>;
+ sdcard-supply = <&vccio_sd>;
+ };
+
+ sdio_pwrseq: sdio-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ clocks = <&rk808 1>;
+ clock-names = "ext_clock";
+ pinctrl-names = "default";
+ pinctrl-0 = <&chip_enable_h>, <&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>, <&gpio4 27 GPIO_ACTIVE_LOW>;
+ };
+
+ vcc_flash: flash-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_flash";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vcc_io>;
+ };
+};
+
+&pinctrl {
+ sdio-pwrseq {
+ wifi_enable_h: wifi-enable-h {
+ rockchip,pins = <4 28 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ chip_enable_h: chip-enable-h {
+ rockchip,pins = <4 27 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ wireless-bluetooth {
+ uart0_gpios: uart0-gpios {
+ rockchip,pins = <4 19 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+};
+
+&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>;
+ sd-uhs-sdr104;
+ supports-sdio;
};
&emmc {
@@ -25,3 +114,7 @@
mmc-ddr-1_8v;
status = "okay";
};
+
+&uart0 {
+ pinctrl-0 = <&uart0_xfer>, <&uart0_cts>;
+};
--
David Summers <beagleboard@xxxxxxxxxxxxxxxxxxxxx>
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