* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
-#include "sunxi-q8-common.dtsi"
+#include "sunxi-reference-design-tablet.dtsi"
+#include "sun8i-reference-design-tablet.dtsi"
/ {
aliases {
serial0 = &r_uart;
+ /* Make u-boot set mac-address for wifi without an eeprom */
+ ethernet0 = &sdio_wifi;
};
- chosen {
- stdout-path = "serial0:115200n8";
+ q8_hardwaremgr {
+ compatible = "allwinner,sunxi-q8-hardwaremgr";
+ touchscreen-i2c-bus = <&i2c0>;
+ touchscreen-supply = <®_ldo_io1>;
+ touchscreen-power-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
};
+
+ wifi_pwrseq: wifi_pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ /*
+ * Q8 boards use various PL# pins as wifi-en. On other boards
+ * these may be connected to a wifi module output pin. To avoid
+ * short-circuits we configure these as inputs with pull-ups via
+ * pinctrl, instead of listing them as active-low reset-gpios.
+ */
+ pinctrl-names = "default";
+ pinctrl-0 = <&wifi_pwrseq_pin_q8>;
+ /* The esp8089 needs 200 ms after driving wifi-en high */
+ post-power-on-delay-ms = <200>;
+ };
+};
+
+&ehci0 {
+ status = "okay";
};
-&mmc0 {
+&mmc1 {
pinctrl-names = "default";
- pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_q8>;
- vmmc-supply = <®_vcc3v0>;
+ pinctrl-0 = <&mmc1_pins_a>;
+ vmmc-supply = <®_dldo1>;
+ mmc-pwrseq = <&wifi_pwrseq>;
bus-width = <4>;
- cd-gpios = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */
- cd-inverted;
+ non-removable;
status = "okay";
-};
-&pio {
- bl_en_pin_q8: bl_en_pin@0 {
- allwinner,pins = "PH6";
- allwinner,function = "gpio_in";
- allwinner,drive = <SUN4I_PINCTRL_10_MA>;
- allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+ sdio_wifi: sdio_wifi@1 {
+ reg = <1>;
};
+};
- mmc0_cd_pin_q8: mmc0_cd_pin@0 {
- allwinner,pins = "PB4";
+&mmc1_pins_a {
+ allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
+};
+
+&r_pio {
+ wifi_pwrseq_pin_q8: wifi_pwrseq_pin@0 {
+ allwinner,pins = "PL6", "PL7", "PL11";
allwinner,function = "gpio_in";
allwinner,drive = <SUN4I_PINCTRL_10_MA>;
allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
};
};
-&r_uart {
- pinctrl-names = "default";
- pinctrl-0 = <&r_uart_pins_a>;
+&usbphy {
+ usb1_vbus-supply = <®_dldo1>;
+};
+
+&gsl1680 {
+ touchscreen-size-x = <1024>;
+ touchscreen-size-y = <600>;
+ touchscreen-fw-name = "silead/gsl1680-q8-700.fw";
+ status = "okay";
+};
+
+®_ldo_io1 {
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-touchscreen";
status = "okay";
};