/*
* 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";
aliases {
display0 = &lcd0;
};
vmmcsd_fixed: fixedregulator-sd {
compatible = "regulator-fixed";
regulator-name = "vmmcsd_fixed";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
enable-active-high;
};
vtt_fixed: fixedregulator-vtt {
compatible = "regulator-fixed";
regulator-name = "vtt_fixed";
regulator-min-microvolt = <1500000>;
regulator-max-microvolt = <1500000>;
regulator-always-on;
regulator-boot-on;
enable-active-high;
gpio = <&gpio5 7 GPIO_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 */
};
lcd0: display {
compatible = "osddisplays,osd057T0559-34ts", "panel-dpi";
label = "lcd";
pinctrl-names = "default";
pinctrl-0 = <&lcd_pins>;
/*
* SelLCDorHDMI, LOW to select HDMI. This is not really the
* panel's enable GPIO, but we don't have HDMI driver support nor
* support to switch between two displays, so using this gpio as
* panel's enable should be safe.
*/
enable-gpios = <&gpio5 8 GPIO_ACTIVE_HIGH>;
panel-timing {
clock-frequency = <33000000>;
hactive = <800>;
vactive = <480>;
hfront-porch = <210>;
hback-porch = <16>;
hsync-len = <30>;
vback-porch = <10>;
vfront-porch = <22>;
vsync-len = <13>;
hsync-active = <0>;
vsync-active = <0>;
de-active = <1>;
pixelclk-active = <1>;
};
port {
lcd_in: endpoint {
remote-endpoint = <&dpi_out>;
};
};
};
};
&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 */
>;
};
pixcir_ts_pins: pixcir_ts_pins {
pinctrl-single,pins = <
0x264 (PIN_INPUT_PULLUP | MUX_MODE7) /* spi2_d0.gpio3_22 */
>;
};
cpsw_default: cpsw_default {
pinctrl-single,pins = <
/* Slave 1 */
0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_txen */
0x118 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxdv.rgmii1_rxctl */
0x11c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_txd3 */
0x120 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_txd2 */
0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_txd1 */
0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_txd0 */
0x12c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txclk.rmii1_tclk */
0x130 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxclk.rmii1_rclk */
0x134 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rxd3 */
0x138 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rxd2 */
0x13c (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rxd1 */
0x140 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rxd0 */
>;
};
cpsw_sleep: cpsw_sleep {
pinctrl-single,pins = <
/* Slave 1 reset value */
0x114 (PIN_INPUT_PULLDOWN | MUX_MODE7)
0x118 (PIN_INPUT_PULLDOWN | MUX_MODE7)
0x11c (PIN_INPUT_PULLDOWN | MUX_MODE7)
0x120 (PIN_INPUT_PULLDOWN | MUX_MODE7)
0x124 (PIN_INPUT_PULLDOWN | MUX_MODE7)
0x128 (PIN_INPUT_PULLDOWN | MUX_MODE7)
0x12c (PIN_INPUT_PULLDOWN | MUX_MODE7)
0x130 (PIN_INPUT_PULLDOWN | MUX_MODE7)
0x134 (PIN_INPUT_PULLDOWN | MUX_MODE7)
0x138 (PIN_INPUT_PULLDOWN | MUX_MODE7)
0x13c (PIN_INPUT_PULLDOWN | MUX_MODE7)
0x140 (PIN_INPUT_PULLDOWN | MUX_MODE7)
>;
};
davinci_mdio_default: davinci_mdio_default {
pinctrl-single,pins = <
/* MDIO */
0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */
0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */
>;
};
davinci_mdio_sleep: davinci_mdio_sleep {
pinctrl-single,pins = <
/* MDIO reset value */
0x148 (PIN_INPUT_PULLDOWN | MUX_MODE7)
0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7)
>;
};
nand_flash_x8: nand_flash_x8 {
pinctrl-single,pins = <
0x26c(PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* spi2_cs0.gpio/eMMCorNANDsel */
0x0 (PIN_INPUT | MUX_MODE0) /* gpmc_ad0.gpmc_ad0 */
0x4 (PIN_INPUT | MUX_MODE0) /* gpmc_ad1.gpmc_ad1 */
0x8 (PIN_INPUT | MUX_MODE0) /* gpmc_ad2.gpmc_ad2 */
0xc (PIN_INPUT | MUX_MODE0) /* gpmc_ad3.gpmc_ad3 */
0x10 (PIN_INPUT | MUX_MODE0) /* gpmc_ad4.gpmc_ad4 */
0x14 (PIN_INPUT | MUX_MODE0) /* gpmc_ad5.gpmc_ad5 */
0x18 (PIN_INPUT | MUX_MODE0) /* gpmc_ad6.gpmc_ad6 */
0x1c (PIN_INPUT | MUX_MODE0) /* gpmc_ad7.gpmc_ad7 */
0x70 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_wait0.gpmc_wait0 */
0x74 (PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_wpn.gpmc_wpn */
0x7c (PIN_OUTPUT | MUX_MODE0) /* gpmc_csn0.gpmc_csn0 */
0x90 (PIN_OUTPUT | MUX_MODE0) /* gpmc_advn_ale.gpmc_advn_ale */
0x94 (PIN_OUTPUT | MUX_MODE0) /* gpmc_oen_ren.gpmc_oen_ren */
0x98 (PIN_OUTPUT | MUX_MODE0) /* gpmc_wen.gpmc_wen */
0x9c (PIN_OUTPUT | MUX_MODE0) /* gpmc_be0n_cle.gpmc_be0n_cle */
>;
};
dss_pins: dss_pins {
pinctrl-single,pins = <
0x020 (PIN_OUTPUT_PULLUP | MUX_MODE1) /*gpmc ad 8 -> DSS DATA 23 */
0x024 (PIN_OUTPUT_PULLUP | MUX_MODE1)
0x028 (PIN_OUTPUT_PULLUP | MUX_MODE1)
0x02c (PIN_OUTPUT_PULLUP | MUX_MODE1)
0x030 (PIN_OUTPUT_PULLUP | MUX_MODE1)
0x034 (PIN_OUTPUT_PULLUP | MUX_MODE1)
0x038 (PIN_OUTPUT_PULLUP | MUX_MODE1)
0x03c (PIN_OUTPUT_PULLUP | MUX_MODE1) /*gpmc ad 15 -> DSS DATA 16 */
0x0a0 (PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS DATA 0 */
0x0a4 (PIN_OUTPUT_PULLUP | MUX_MODE0)
0x0a8 (PIN_OUTPUT_PULLUP | MUX_MODE0)
0x0ac (PIN_OUTPUT_PULLUP | MUX_MODE0)
0x0b0 (PIN_OUTPUT_PULLUP | MUX_MODE0)
0x0b4 (PIN_OUTPUT_PULLUP | MUX_MODE0)
0x0b8 (PIN_OUTPUT_PULLUP | MUX_MODE0)
0x0bc (PIN_OUTPUT_PULLUP | MUX_MODE0)
0x0c0 (PIN_OUTPUT_PULLUP | MUX_MODE0)
0x0c4 (PIN_OUTPUT_PULLUP | MUX_MODE0)
0x0c8 (PIN_OUTPUT_PULLUP | MUX_MODE0)
0x0cc (PIN_OUTPUT_PULLUP | MUX_MODE0)
0x0d0 (PIN_OUTPUT_PULLUP | MUX_MODE0)
0x0d4 (PIN_OUTPUT_PULLUP | MUX_MODE0)
0x0d8 (PIN_OUTPUT_PULLUP | MUX_MODE0)
0x0dc (PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS DATA 15 */
0x0e0 (PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS VSYNC */
0x0e4 (PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS HSYNC */
0x0e8 (PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS PCLK */
0x0ec (PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS AC BIAS EN */
>;
};
lcd_pins: lcd_pins {
pinctrl-single,pins = <
/* GPIO 5_8 to select LCD / HDMI */
0x238 (PIN_OUTPUT_PULLUP | MUX_MODE7)
>;
};
};
&i2c0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&i2c0_pins>;
clock-frequency = <100000>;
tps65218: tps65218@24 {
reg = <0x24>;
compatible = "ti,tps65218";
interrupts = <GIC_SPI 7 IRQ_TYPE_NONE>; /* NMIn */
interrupt-parent = <&gic>;
interrupt-controller;
#interrupt-cells = <2>;
dcdc1: regulator-dcdc1 {
compatible = "ti,tps65218-dcdc1";
regulator-name = "vdd_core";
regulator-min-microvolt = <912000>;
regulator-max-microvolt = <1144000>;
regulator-boot-on;
regulator-always-on;
};
dcdc2: regulator-dcdc2 {
compatible = "ti,tps65218-dcdc2";
regulator-name = "vdd_mpu";
regulator-min-microvolt = <912000>;
regulator-max-microvolt = <1378000>;
regulator-boot-on;
regulator-always-on;
};
dcdc3: regulator-dcdc3 {
compatible = "ti,tps65218-dcdc3";
regulator-name = "vdcdc3";
regulator-min-microvolt = <1350000>;
regulator-max-microvolt = <1350000>;
regulator-boot-on;
regulator-always-on;
};
dcdc5: regulator-dcdc5 {
compatible = "ti,tps65218-dcdc5";
regulator-name = "v1_0bat";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
};
dcdc6: regulator-dcdc6 {
compatible = "ti,tps65218-dcdc6";
regulator-name = "v1_8bat";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
ldo1: regulator-ldo1 {
compatible = "ti,tps65218-ldo1";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
};
};
};
&i2c1 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&i2c1_pins>;
pixcir_ts@5c {
compatible = "pixcir,pixcir_tangoc";
pinctrl-names = "default";
pinctrl-0 = <&pixcir_ts_pins>;
reg = <0x5c>;
interrupt-parent = <&gpio3>;
interrupts = <22 0>;
attb-gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
touchscreen-size-x = <1024>;
touchscreen-size-y = <600>;
};
};
&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>;
};
&usb2_phy1 {
status = "okay";
};
&usb1 {
dr_mode = "peripheral";
status = "okay";
};
&usb2_phy2 {
status = "okay";
};
&usb2 {
dr_mode = "host";
status = "okay";
};
&mac {
slaves = <1>;
pinctrl-names = "default", "sleep";
pinctrl-0 = <&cpsw_default>;
pinctrl-1 = <&cpsw_sleep>;
status = "okay";
};
&davinci_mdio {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&davinci_mdio_default>;
pinctrl-1 = <&davinci_mdio_sleep>;
status = "okay";
};
&cpsw_emac0 {
phy_id = <&davinci_mdio>, <0>;
phy-mode = "rgmii";
};
&elm {
status = "okay";
};
&gpmc {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&nand_flash_x8>;
ranges = <0 0 0 0x01000000>; /* minimum GPMC partition = 16MB */
nand@0,0 {
reg = <0 0 4>; /* device IO registers */
ti,nand-ecc-opt = "bch16";
ti,elm-id = <&elm>;
nand-bus-width = <8>;
gpmc,device-width = <1>;
gpmc,sync-clk-ps = <0>;
gpmc,cs-on-ns = <0>;
gpmc,cs-rd-off-ns = <40>;
gpmc,cs-wr-off-ns = <40>;
gpmc,adv-on-ns = <0>;
gpmc,adv-rd-off-ns = <25>;
gpmc,adv-wr-off-ns = <25>;
gpmc,we-on-ns = <0>;
gpmc,we-off-ns = <20>;
gpmc,oe-on-ns = <3>;
gpmc,oe-off-ns = <30>;
gpmc,access-ns = <30>;
gpmc,rd-cycle-ns = <40>;
gpmc,wr-cycle-ns = <40>;
gpmc,wait-pin = <0>;
gpmc,bus-turnaround-ns = <0>;
gpmc,cycle2cycle-delay-ns = <0>;
gpmc,clk-activation-ns = <0>;
gpmc,wait-monitoring-ns = <0>;
gpmc,wr-access-ns = <40>;
gpmc,wr-data-mux-bus-ns = <0>;
/* MTD partition table */
/* All SPL-* partitions are sized to minimal length
* which can be independently programmable. For
* NAND flash this is equal to size of erase-block */
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "NAND.SPL";
reg = <0x00000000 0x00040000>;
};
partition@1 {
label = "NAND.SPL.backup1";
reg = <0x00040000 0x00040000>;
};
partition@2 {
label = "NAND.SPL.backup2";
reg = <0x00080000 0x00040000>;
};
partition@3 {
label = "NAND.SPL.backup3";
reg = <0x000c0000 0x00040000>;
};
partition@4 {
label = "NAND.u-boot-spl-os";
reg = <0x00100000 0x00080000>;
};
partition@5 {
label = "NAND.u-boot";
reg = <0x00180000 0x00100000>;
};
partition@6 {
label = "NAND.u-boot-env";
reg = <0x00280000 0x00040000>;
};
partition@7 {
label = "NAND.u-boot-env.backup1";
reg = <0x002c0000 0x00040000>;
};
partition@8 {
label = "NAND.kernel";
reg = <0x00300000 0x00700000>;
};
partition@9 {
label = "NAND.file-system";
reg = <0x00a00000 0x1f600000>;
};
};
};
&dss {
status = "ok";
pinctrl-names = "default";
pinctrl-0 = <&dss_pins>;
port {
dpi_out: endpoint@0 {
remote-endpoint = <&lcd_in>;
data-lines = <24>;
};
};
};
