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@@ -24,6 +24,28 @@
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reg = <0x80000000 0x10000000>; /* 256 MB */
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};
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+ am33xx_pinmux: pinmux@44e10800 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&matrix_keypad_s0 &volume_keys_s0>;
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+
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+ matrix_keypad_s0: matrix_keypad_s0 {
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+ pinctrl-single,pins = <
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+ 0x54 0x7 /* gpmc_a5.gpio1_21, OUTPUT | MODE7 */
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+ 0x58 0x7 /* gpmc_a6.gpio1_22, OUTPUT | MODE7 */
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+ 0x64 0x27 /* gpmc_a9.gpio1_25, INPUT | MODE7 */
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+ 0x68 0x27 /* gpmc_a10.gpio1_26, INPUT | MODE7 */
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+ 0x6c 0x27 /* gpmc_a11.gpio1_27, INPUT | MODE7 */
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+ >;
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+ };
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+
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+ volume_keys_s0: volume_keys_s0 {
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+ pinctrl-single,pins = <
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+ 0x150 0x27 /* spi0_sclk.gpio0_2, INPUT | MODE7 */
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+ 0x154 0x27 /* spi0_d0.gpio0_3, INPUT | MODE7 */
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+ >;
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+ };
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+ };
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+
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ocp {
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uart1: serial@44e09000 {
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status = "okay";
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@@ -95,6 +117,47 @@
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regulator-name = "lis3_reg";
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regulator-boot-on;
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};
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+
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+ matrix_keypad: matrix_keypad@0 {
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+ compatible = "gpio-matrix-keypad";
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+ debounce-delay-ms = <5>;
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+ col-scan-delay-us = <2>;
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+
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+ row-gpios = <&gpio2 25 0 /* Bank1, pin25 */
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+ &gpio2 26 0 /* Bank1, pin26 */
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+ &gpio2 27 0>; /* Bank1, pin27 */
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+
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+ col-gpios = <&gpio2 21 0 /* Bank1, pin21 */
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+ &gpio2 22 0>; /* Bank1, pin22 */
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+
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+ linux,keymap = <0x0000008b /* MENU */
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+ 0x0100009e /* BACK */
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+ 0x02000069 /* LEFT */
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+ 0x0001006a /* RIGHT */
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+ 0x0101001c /* ENTER */
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+ 0x0201006c>; /* DOWN */
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+ };
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+
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+ gpio_keys: volume_keys@0 {
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+ compatible = "gpio-keys";
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+ autorepeat;
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+
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+ switch@9 {
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+ label = "volume-up";
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+ linux,code = <115>;
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+ gpios = <&gpio1 2 1>;
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+ gpio-key,wakeup;
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+ };
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+
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+ switch@10 {
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+ label = "volume-down";
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+ linux,code = <114>;
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+ gpios = <&gpio1 3 1>;
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+ gpio-key,wakeup;
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+ };
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+ };
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};
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/include/ "tps65910.dtsi"
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