commit d5e069d8bbad83933c23a5d224c1c06801c3cd52
author Jagan Teki <jagan@amarulasolutions.com> Sun Aug 05 00:40:08 2018 +0530
committer Jagan Teki <jagan@amarulasolutions.com> Fri Sep 28 22:09:24 2018 +0530
tree d7c130b968ca3ab8e2848f9d6e87f9f74e551d0c
parent 95ef47cf02d49a59d8dbc59a9ff78a7b4861419d

ARM: dts: sun5i: Update A10s/A13/gr8/r8 dts(i) files from Linux-v4.18-rc3

Update all A10s/A13/gr8/r8devicetree dtsi and dtsi files from
Linux-v4.18-rc3 with below commit:
commit 190e3138f9577885691540dca59c2f07540bde04
Merge: cafc87023b0d a7affb13b271
Author: Arnd Bergmann <arnd@arndb.de>
Date:   Tue Mar 27 14:58:00 2018 +0200

    Merge tag 'sunxi-h3-h5-for-4.17' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into next/dt

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>

arch/arm/dts/sun5i-reference-design-tablet.dtsi

diff --git a/arch/arm/dts/sun5i-reference-design-tablet.dtsi b/arch/arm/dts/sun5i-reference-design-tablet.dtsi
index 20cc940..8acbaab 100644
--- a/arch/arm/dts/sun5i-reference-design-tablet.dtsi
+++ b/arch/arm/dts/sun5i-reference-design-tablet.dtsi
@@ -41,6 +41,7 @@
  */
 #include "sunxi-reference-design-tablet.dtsi"
 
+#include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/pwm/pwm.h>
 
 / {
@@ -84,6 +85,23 @@
 };
 
 &i2c1 {
+	/*
+	 * The gsl1680 is rated at 400KHz and it will not work reliable at
+	 * 100KHz, this has been confirmed on multiple different q8 tablets.
+	 * All other devices on this bus are also rated for 400KHz.
+	 */
+	clock-frequency = <400000>;
+
+	touchscreen: touchscreen {
+		interrupt-parent = <&pio>;
+		interrupts = <6 11 IRQ_TYPE_EDGE_FALLING>; /* EINT11 (PG11) */
+		pinctrl-names = "default";
+		pinctrl-0 = <&ts_power_pin>;
+		power-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */
+		/* Tablet dts must provide reg and compatible */
+		status = "disabled";
+	};
+
 	pcf8563: rtc@51 {
 		compatible = "nxp,pcf8563";
 		reg = <0x51>;
@@ -92,6 +110,14 @@
 
 #include "axp209.dtsi"
 
+&ac_power_supply {
+	status = "okay";
+};
+
+&battery_power_supply {
+	status = "okay";
+};
+
 &lradc {
 	vref-supply = <&reg_ldo2>;
 };
@@ -101,8 +127,7 @@
 	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>;
 	vmmc-supply = <&reg_vcc3v0>;
 	bus-width = <4>;
-	cd-gpios = <&pio 6 0 GPIO_ACTIVE_HIGH>; /* PG0 */
-	cd-inverted;
+	cd-gpios = <&pio 6 0 GPIO_ACTIVE_LOW>; /* PG0 */
 	status = "okay";
 };
 
@@ -112,38 +137,38 @@
 
 &pio {
 	codec_pa_pin: codec_pa_pin@0 {
-		allwinner,pins = "PG10";
-		allwinner,function = "gpio_out";
-		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
-		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+		pins = "PG10";
+		function = "gpio_out";
 	};
 
 	mmc0_cd_pin: mmc0_cd_pin@0 {
-		allwinner,pins = "PG0";
-		allwinner,function = "gpio_in";
-		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
-		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
+		pins = "PG0";
+		function = "gpio_in";
+		bias-pull-up;
 	};
 
+	ts_power_pin: ts_power_pin {
+		pins = "PB3";
+		function = "gpio_out";
+		drive-strength = <10>;
+		bias-disable;
+	};
+
 	usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
-		allwinner,pins = "PG1";
-		allwinner,function = "gpio_in";
-		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
-		allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>;
+		pins = "PG1";
+		function = "gpio_in";
+		bias-pull-down;
 	};
 
 	usb0_id_detect_pin: usb0_id_detect_pin@0 {
-		allwinner,pins = "PG2";
-		allwinner,function = "gpio_in";
-		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
-		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
+		pins = "PG2";
+		function = "gpio_in";
+		bias-pull-up;
 	};
 
 	usb0_vbus_pin_a: usb0_vbus_pin@0 {
-		allwinner,pins = "PG12";
-		allwinner,function = "gpio_out";
-		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
-		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+		pins = "PG12";
+		function = "gpio_out";
 	};
 };