* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
- * You should have received a copy of the GNU General Public
- * License along with this file; if not, write to the Free
- * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
- * MA 02110-1301 USA
- *
* Or, alternatively,
*
* b) Permission is hereby granted, free of charge, to any person
/dts-v1/;
#include "sun5i-a13.dtsi"
-#include "sunxi-common-regulators.dtsi"
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/input/input.h>
-#include <dt-bindings/pinctrl/sun4i-a10.h>
+#include "sun5i-reference-design-tablet.dtsi"
+#include <dt-bindings/interrupt-controller/irq.h>
/ {
model = "Utoo P66";
compatible = "utoo,p66", "allwinner,sun5i-a13";
+ /* The P66 uses the uart pins as gpios */
aliases {
- serial0 = &uart1;
+ /delete-property/serial0;
};
chosen {
- stdout-path = "serial0:115200n8";
+ /delete-property/stdout-path;
};
i2c_lcd: i2c@0 {
};
};
-&cpu0 {
- cpu-supply = <®_dcdc2>;
-};
-
-&ehci0 {
- status = "okay";
-};
-
-&i2c0 {
- pinctrl-names = "default";
- pinctrl-0 = <&i2c0_pins_a>;
- status = "okay";
-
- axp209: pmic@34 {
- reg = <0x34>;
- interrupts = <0>;
- };
-};
-
-#include "axp209.dtsi"
-
-&i2c1 {
- pinctrl-names = "default";
- pinctrl-0 = <&i2c1_pins_a>;
- status = "okay";
-
- pcf8563: rtc@51 {
- compatible = "nxp,pcf8563";
- reg = <0x51>;
- };
+&backlight {
+ /* Note levels of 10 / 20% result in backlight off */
+ brightness-levels = <0 30 40 50 60 70 80 90 100>;
+ default-brightness-level = <6>;
};
-&lradc {
- vref-supply = <®_ldo2>;
- status = "okay";
-
- button@200 {
- label = "Volume Up";
- linux,code = <KEY_VOLUMEUP>;
- channel = <0>;
- voltage = <200000>;
- };
-
- button@400 {
- label = "Volume Down";
- linux,code = <KEY_VOLUMEDOWN>;
- channel = <0>;
- voltage = <400000>;
- };
+&codec {
+ allwinner,pa-gpios = <&pio 6 3 GPIO_ACTIVE_HIGH>; /* PG3 */
};
-&mmc0 {
- pinctrl-names = "default";
- pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_p66>;
- vmmc-supply = <®_vcc3v3>;
- bus-width = <4>;
- cd-gpios = <&pio 6 0 GPIO_ACTIVE_HIGH>; /* PG0 */
- cd-inverted;
- status = "okay";
+&codec_pa_pin {
+ pins = "PG3";
};
&mmc2 {
};
&pio {
- mmc0_cd_pin_p66: mmc0_cd_pin@0 {
- allwinner,pins = "PG0";
- allwinner,function = "gpio_in";
- allwinner,drive = <SUN4I_PINCTRL_10_MA>;
- allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
- };
-
i2c_lcd_pins: i2c_lcd_pin@0 {
- allwinner,pins = "PG10", "PG12";
- allwinner,function = "gpio_out";
- allwinner,drive = <SUN4I_PINCTRL_10_MA>;
- allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
+ pins = "PG10", "PG12";
+ function = "gpio_out";
+ bias-pull-up;
};
-
- usb0_vbus_pin_a: usb0_vbus_pin@0 {
- allwinner,pins = "PB4";
- allwinner,function = "gpio_out";
- allwinner,drive = <SUN4I_PINCTRL_10_MA>;
- allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
- };
-};
-
-®_dcdc2 {
- regulator-always-on;
- regulator-min-microvolt = <1000000>;
- regulator-max-microvolt = <1500000>;
- regulator-name = "vdd-cpu";
-};
-
-®_dcdc3 {
- regulator-always-on;
- regulator-min-microvolt = <1000000>;
- regulator-max-microvolt = <1400000>;
- regulator-name = "vdd-int-pll";
-};
-
-®_ldo1 {
- regulator-name = "vdd-rtc";
-};
-
-®_ldo2 {
- regulator-always-on;
- regulator-min-microvolt = <3000000>;
- regulator-max-microvolt = <3000000>;
- regulator-name = "avcc";
-};
-
-®_ldo3 {
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-name = "vcc-wifi";
};
®_usb0_vbus {
gpio = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */
+};
+
+&touchscreen {
+ compatible = "chipone,icn8318";
+ reg = <0x40>;
+ /* The P66 uses a different EINT then the reference design */
+ interrupts = <6 9 IRQ_TYPE_EDGE_FALLING>; /* EINT9 (PG9) */
+ /* The icn8318 binding expects wake-gpios instead of power-gpios */
+ wake-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */
+ touchscreen-size-x = <800>;
+ touchscreen-size-y = <480>;
+ touchscreen-inverted-x;
+ touchscreen-swapped-x-y;
status = "okay";
};
&uart1 {
- pinctrl-names = "default";
- pinctrl-0 = <&uart1_pins_b>;
- status = "okay";
+ /* The P66 uses the uart pins as gpios */
+ status = "disabled";
};
-&usbphy {
- usb0_vbus-supply = <®_usb0_vbus>;
- usb1_vbus-supply = <®_ldo3>;
- status = "okay";
+&usb0_vbus_pin_a {
+ pins = "PB4";
};