| /* |
| * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| |
| /* AM437x GP EVM */ |
| |
| /dts-v1/; |
| |
| #include "am4372.dtsi" |
| #include <dt-bindings/pinctrl/am43xx.h> |
| #include <dt-bindings/pwm/pwm.h> |
| #include <dt-bindings/gpio/gpio.h> |
| |
| / { |
| model = "TI AM437x GP EVM"; |
| compatible = "ti,am437x-gp-evm","ti,am4372","ti,am43"; |
| |
| vmmcsd_fixed: fixedregulator-sd { |
| compatible = "regulator-fixed"; |
| regulator-name = "vmmcsd_fixed"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| enable-active-high; |
| }; |
| |
| backlight { |
| compatible = "pwm-backlight"; |
| pwms = <&ecap0 0 50000 PWM_POLARITY_INVERTED>; |
| brightness-levels = <0 51 53 56 62 75 101 152 255>; |
| default-brightness-level = <8>; |
| }; |
| |
| matrix_keypad: matrix_keypad@0 { |
| compatible = "gpio-matrix-keypad"; |
| debounce-delay-ms = <5>; |
| col-scan-delay-us = <2>; |
| |
| row-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH /* Bank3, pin21 */ |
| &gpio4 3 GPIO_ACTIVE_HIGH /* Bank4, pin3 */ |
| &gpio4 2 GPIO_ACTIVE_HIGH>; /* Bank4, pin2 */ |
| |
| col-gpios = <&gpio3 19 GPIO_ACTIVE_HIGH /* Bank3, pin19 */ |
| &gpio3 20 GPIO_ACTIVE_HIGH>; /* Bank3, pin20 */ |
| |
| linux,keymap = <0x00000201 /* P1 */ |
| 0x00010202 /* P2 */ |
| 0x01000067 /* UP */ |
| 0x0101006a /* RIGHT */ |
| 0x02000069 /* LEFT */ |
| 0x0201006c>; /* DOWN */ |
| }; |
| }; |
| |
| &am43xx_pinmux { |
| i2c0_pins: i2c0_pins { |
| pinctrl-single,pins = < |
| 0x188 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_sda.i2c0_sda */ |
| 0x18c (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_scl.i2c0_scl */ |
| >; |
| }; |
| |
| i2c1_pins: i2c1_pins { |
| pinctrl-single,pins = < |
| 0x15c (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE2) /* spi0_cs0.i2c1_scl */ |
| 0x158 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE2) /* spi0_d1.i2c1_sda */ |
| >; |
| }; |
| |
| mmc1_pins: pinmux_mmc1_pins { |
| pinctrl-single,pins = < |
| 0x160 (PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */ |
| >; |
| }; |
| |
| ecap0_pins: backlight_pins { |
| pinctrl-single,pins = < |
| 0x164 MUX_MODE0 /* eCAP0_in_PWM0_out.eCAP0_in_PWM0_out MODE0 */ |
| >; |
| }; |
| }; |
| |
| &i2c0 { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&i2c0_pins>; |
| }; |
| |
| &i2c1 { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&i2c1_pins>; |
| }; |
| |
| &epwmss0 { |
| status = "okay"; |
| }; |
| |
| &ecap0 { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&ecap0_pins>; |
| }; |
| |
| &gpio0 { |
| status = "okay"; |
| }; |
| |
| &gpio3 { |
| status = "okay"; |
| }; |
| |
| &gpio4 { |
| status = "okay"; |
| }; |
| |
| &gpio5 { |
| status = "okay"; |
| ti,no-reset-on-init; |
| }; |
| |
| &mmc1 { |
| status = "okay"; |
| vmmc-supply = <&vmmcsd_fixed>; |
| bus-width = <4>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mmc1_pins>; |
| cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>; |
| }; |
