Droid3: add initial DTS

Not everything works yet, but a lot does work:

* serial
* display
* keyboard
* touchscreen
* slider/power button

What doesn't work yet:

* display backlight
* keyboard backlight

Signed-off-by: Merlijn Wajer <merlijn@wizzup.org>

arch/arm/boot/dts/Makefile

@@ -889,6 +889,7 @@ dtb-$(CONFIG_SOC_AM33XX) += \
 	am335x-osd3358-sm-red.dtb
 dtb-$(CONFIG_ARCH_OMAP4) += \
 	omap4-droid-bionic-xt875.dtb \
+	omap4-droid3-xt862.dtb \
 	omap4-droid4-xt894.dtb \
 	omap4-duovero-parlor.dtb \
 	omap4-kc1.dtb \

arch/arm/boot/dts/motorola-mapphone-common.dtsi

@@ -19,7 +19,7 @@
 	 * We seem to have only 1021 MB accessible, 1021 - 1022 is locked,
 	 * then 1023 - 1024 seems to contain mbm.
 	 */
-	memory {
+	memory0: memory {
 		device_type = "memory";
 		reg = <0x80000000 0x3fd00000>;	/* 1021 MB */
 	};
@@ -35,7 +35,7 @@
 		 * first 512K of that and just overwrite the rest and configure
 		 * only 384K instead of 2M.
 		 */
-		ramoops@a0080000 {
+		ramoops0: ramoops@a0080000 {
 			compatible = "ramoops";
 			reg = <0xa0080000 0x60000>;
 			record-size = <0x20000>;

arch/arm/boot/dts/omap4-droid3-xt862.dts

@@ -0,0 +1,163 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/dts-v1/;
+
+#include "motorola-mapphone-common.dtsi"
+
+/ {
+	model = "Motorola Droid 3 XT862";
+	compatible = "motorola,droid3", "ti,omap4430", "ti,omap4";
+
+	/*
+	 * We use pad 0x4a100116 abe_dmic_din3.gpio_122 as the irq instead
+	 * of the gpio interrupt to avoid lost events in deeper idle states.
+	 */
+	gpio_keys {
+		compatible = "gpio-keys";
+
+		slider {
+			label = "Keypad Slide";
+			interrupts-extended = <&omap4_pmx_core 0xd6>;
+			gpios = <&gpio4 26 GPIO_ACTIVE_HIGH>; /* gpio122 */
+			linux,input-type = <EV_SW>;
+			linux,code = <SW_KEYPAD_SLIDE>;
+			linux,can-disable;
+			/* Value above 7.95ms for no GPIO hardware debounce */
+			debounce-interval = <10>;
+		};
+	};
+};
+
+// Do don't know if pstore is supported, but the current config causes panics,
+// so delete the node for now
+/delete-node/ &ramoops0;
+
+&memory0 {
+	reg = <0x80000000 0x1fd00000>;	/* 509 MB */
+};
+
+&dsi1_out_ep {
+	lanes = <1 0 3 2 5 4>;
+};
+
+&i2c1 {
+	led-controller@38 {
+		compatible = "ti,lm3532";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0x38>;
+
+		enable-gpios = <&gpio6 12 GPIO_ACTIVE_HIGH>;
+
+		ramp-up-us = <1024>;
+		ramp-down-us = <8193>;
+
+		backlight_led: led@0 {
+			reg = <0>;
+			led-sources = <2>;
+			ti,led-mode = <0>;
+			label = ":backlight";
+		};
+
+		led@1 {
+			reg = <1>;
+			led-sources = <1>;
+			ti,led-mode = <0>;
+			label = ":kbd_backlight";
+		};
+	};
+};
+
+&i2c4 {
+	kxtf9: accelerometer@f {
+		compatible = "kionix,kxtf9";
+		reg = <0x0f>;
+
+		vdd-supply = <&vhvio>;
+
+		interrupt-parent = <&gpio2>;
+		interrupts = <2 IRQ_TYPE_EDGE_RISING>;
+
+		rotation-matrix = "1", "0", "0",
+				  "0", "1", "0",
+				  "0", "0", "1";
+	};
+};
+
+&aes2_target {
+	status = "disabled";
+};
+
+&keypad {
+	keypad,num-rows = <8>;
+	keypad,num-columns = <8>;
+	linux,keymap = <
+
+	/* Row 1 */
+	MATRIX_KEY(0, 2, KEY_1)
+	MATRIX_KEY(0, 6, KEY_2)
+	MATRIX_KEY(2, 3, KEY_3)
+	MATRIX_KEY(0, 7, KEY_4)
+	MATRIX_KEY(0, 4, KEY_5)
+	MATRIX_KEY(5, 5, KEY_6)
+	MATRIX_KEY(0, 1, KEY_7)
+	MATRIX_KEY(0, 5, KEY_8)
+	MATRIX_KEY(0, 0, KEY_9)
+	MATRIX_KEY(1, 6, KEY_0)
+
+	/* Row 2 */
+	MATRIX_KEY(3, 4, KEY_APOSTROPHE)
+	MATRIX_KEY(7, 6, KEY_Q)
+	MATRIX_KEY(7, 7, KEY_W)
+	MATRIX_KEY(7, 2, KEY_E)
+	MATRIX_KEY(1, 0, KEY_R)
+	MATRIX_KEY(4, 4, KEY_T)
+	MATRIX_KEY(1, 2, KEY_Y)
+	MATRIX_KEY(6, 7, KEY_U)
+	MATRIX_KEY(2, 2, KEY_I)
+	MATRIX_KEY(5, 6, KEY_O)
+	MATRIX_KEY(3, 7, KEY_P)
+	MATRIX_KEY(6, 5, KEY_BACKSPACE)
+
+	/* Row 3 */
+	MATRIX_KEY(5, 4, KEY_TAB)
+	MATRIX_KEY(7, 5, KEY_A)
+	//MATRIX_KEY(5, 7, KEY_A)
+	MATRIX_KEY(2, 7, KEY_S)
+	MATRIX_KEY(7, 0, KEY_D)
+	MATRIX_KEY(2, 6, KEY_F)
+	MATRIX_KEY(6, 2, KEY_G)
+	MATRIX_KEY(6, 6, KEY_H)
+	MATRIX_KEY(1, 4, KEY_J)
+	MATRIX_KEY(3, 1, KEY_K)
+	MATRIX_KEY(2, 1, KEY_L)
+	MATRIX_KEY(4, 6, KEY_ENTER)
+
+	/* Row 4 */
+	MATRIX_KEY(3, 6, KEY_LEFTSHIFT)		/* KEY_CAPSLOCK */
+	MATRIX_KEY(6, 1, KEY_Z)
+	MATRIX_KEY(7, 4, KEY_X)
+	MATRIX_KEY(5, 1, KEY_C)
+	MATRIX_KEY(1, 7, KEY_V)
+	MATRIX_KEY(2, 4, KEY_B)
+	MATRIX_KEY(4, 1, KEY_N)
+	MATRIX_KEY(1, 1, KEY_M)
+	MATRIX_KEY(3, 5, KEY_COMMA)
+	MATRIX_KEY(5, 2, KEY_DOT)
+	MATRIX_KEY(6, 3, KEY_UP)
+	MATRIX_KEY(7, 3, KEY_OK)
+
+	/* Row 5 */
+	MATRIX_KEY(2, 5, KEY_LEFTCTRL)		/* KEY_LEFTSHIFT */
+	MATRIX_KEY(4, 5, KEY_LEFTALT)		/* SYM */
+	MATRIX_KEY(6, 0, KEY_MINUS)
+	MATRIX_KEY(4, 7, KEY_EQUAL)
+	MATRIX_KEY(1, 5, KEY_SPACE)
+	MATRIX_KEY(3, 2, KEY_SLASH)
+	MATRIX_KEY(4, 3, KEY_LEFT)
+	MATRIX_KEY(5, 3, KEY_DOWN)
+	MATRIX_KEY(3, 3, KEY_RIGHT)
+
+	MATRIX_KEY(5, 0, KEY_VOLUMEUP)
+	MATRIX_KEY(3, 0, KEY_VOLUMEDOWN)
+	>;
+};