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ubuntu-linux-kernel/arch/arm/boot/dts/am335x-shc.dts

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2024-04-01 15:06:58 +00:00
/*
* support for the bosch am335x based shc c3 board
*
* Copyright, C) 2015 Heiko Schocher <hs@denx.de>
*
* 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.
*/
/dts-v1/;
#include "am33xx.dtsi"
#include <dt-bindings/input/input.h>
/ {
model = "Bosch SHC";
compatible = "ti,am335x-shc", "ti,am335x-bone", "ti,am33xx";
aliases {
mmcblk0 = &mmc1;
mmcblk1 = &mmc2;
};
cpus {
cpu@0 {
/*
* To consider voltage drop between PMIC and SoC,
* tolerance value is reduced to 2% from 4% and
* voltage value is increased as a precaution.
*/
operating-points = <
/* kHz uV */
594000 1225000
294000 1125000
>;
voltage-tolerance = <2>; /* 2 percentage */
cpu0-supply = <&dcdc2_reg>;
};
};
gpio_keys {
compatible = "gpio-keys";
back_button {
label = "Back Button";
gpios = <&gpio1 29 GPIO_ACTIVE_HIGH>;
linux,code = <KEY_BACK>;
debounce-interval = <1000>;
wakeup-source;
};
front_button {
label = "Front Button";
gpios = <&gpio1 25 GPIO_ACTIVE_HIGH>;
linux,code = <KEY_FRONT>;
debounce-interval = <1000>;
wakeup-source;
};
};
leds {
pinctrl-names = "default";
pinctrl-0 = <&user_leds_s0>;
compatible = "gpio-leds";
led1 {
label = "shc:power:red";
gpios = <&gpio0 23 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led2 {
label = "shc:power:bl";
gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "timer";
default-state = "on";
};
led3 {
label = "shc:lan:red";
gpios = <&gpio0 26 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led4 {
label = "shc:lan:bl";
gpios = <&gpio1 17 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led5 {
label = "shc:cloud:red";
gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led6 {
label = "shc:cloud:bl";
gpios = <&gpio1 18 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
};
memory@80000000 {
device_type = "memory";
reg = <0x80000000 0x20000000>; /* 512 MB */
};
vmmcsd_fixed: fixedregulator0 {
compatible = "regulator-fixed";
regulator-name = "vmmcsd_fixed";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
};
&aes {
status = "okay";
};
&cppi41dma {
status = "okay";
};
&davinci_mdio {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&davinci_mdio_default>;
pinctrl-1 = <&davinci_mdio_sleep>;
status = "okay";
ethernetphy0: ethernet-phy@0 {
reg = <0>;
smsc,disable-energy-detect;
};
};
&epwmss1 {
status = "okay";
ehrpwm1: pwm@48302200 {
pinctrl-names = "default";
pinctrl-0 = <&ehrpwm1_pins>;
status = "okay";
};
};
&gpio1 {
hmtc_rst {
gpio-hog;
gpios = <24 GPIO_ACTIVE_LOW>;
output-high;
line-name = "homematic_reset";
};
hmtc_prog {
gpio-hog;
gpios = <27 GPIO_ACTIVE_LOW>;
output-high;
line-name = "homematic_program";
};
};
&gpio3 {
zgb_rst {
gpio-hog;
gpios = <18 GPIO_ACTIVE_LOW>;
output-low;
line-name = "zigbee_reset";
};
zgb_boot {
gpio-hog;
gpios = <19 GPIO_ACTIVE_HIGH>;
output-high;
line-name = "zigbee_boot";
};
};
&i2c0 {
pinctrl-names = "default";
pinctrl-0 = <&i2c0_pins>;
status = "okay";
clock-frequency = <400000>;
tps: tps@24 {
reg = <0x24>;
};
at24@50 {
compatible = "atmel,24c32";
pagesize = <32>;
reg = <0x50>;
};
pcf8563@51 {
compatible = "nxp,pcf8563";
reg = <0x51>;
};
};
&mac {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&cpsw_default>;
pinctrl-1 = <&cpsw_sleep>;
status = "okay";
slaves = <1>;
cpsw_emac0: slave@4a100200 {
phy_id = <&davinci_mdio>, <0>;
phy-mode = "mii";
phy-handle = <&ethernetphy0>;
};
};
&mmc1 {
pinctrl-names = "default";
pinctrl-0 = <&mmc1_pins>;
bus-width = <0x4>;
cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
cd-inverted;
max-frequency = <26000000>;
vmmc-supply = <&vmmcsd_fixed>;
status = "okay";
};
&mmc2 {
pinctrl-names = "default";
pinctrl-0 = <&emmc_pins>;
bus-width = <8>;
max-frequency = <26000000>;
sd-uhs-sdr25;
vmmc-supply = <&vmmcsd_fixed>;
status = "okay";
};
&mmc3 {
pinctrl-names = "default";
pinctrl-0 = <&mmc3_pins>;
bus-width = <4>;
cap-power-off-card;
max-frequency = <26000000>;
sd-uhs-sdr25;
vmmc-supply = <&vmmcsd_fixed>;
status = "okay";
};
&rtc {
ti,no-init;
};
&sham {
status = "okay";
};
&tps {
compatible = "ti,tps65217";
ti,pmic-shutdown-controller;
regulators {
#address-cells = <1>;
#size-cells = <0>;
dcdc1_reg: regulator@0 {
reg = <0>;
regulator-name = "vdds_dpr";
regulator-compatible = "dcdc1";
regulator-min-microvolt = <1300000>;
regulator-max-microvolt = <1450000>;
regulator-boot-on;
regulator-always-on;
};
dcdc2_reg: regulator@1 {
reg = <1>;
/*
* VDD_MPU voltage limits 0.95V - 1.26V with
* +/-4% tolerance
*/
regulator-compatible = "dcdc2";
regulator-name = "vdd_mpu";
regulator-min-microvolt = <925000>;
regulator-max-microvolt = <1375000>;
regulator-boot-on;
regulator-always-on;
regulator-ramp-delay = <70000>;
};
dcdc3_reg: regulator@2 {
reg = <2>;
/*
* VDD_CORE voltage limits 0.95V - 1.1V with
* +/-4% tolerance
*/
regulator-name = "vdd_core";
regulator-compatible = "dcdc3";
regulator-min-microvolt = <925000>;
regulator-max-microvolt = <1125000>;
regulator-boot-on;
regulator-always-on;
};
ldo1_reg: regulator@3 {
reg = <3>;
regulator-name = "vio,vrtc,vdds";
regulator-compatible = "ldo1";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
ldo2_reg: regulator@4 {
reg = <4>;
regulator-name = "vdd_3v3aux";
regulator-compatible = "ldo2";
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
ldo3_reg: regulator@5 {
reg = <5>;
regulator-name = "vdd_1v8";
regulator-compatible = "ldo3";
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
ldo4_reg: regulator@6 {
reg = <6>;
regulator-name = "vdd_3v3a";
regulator-compatible = "ldo4";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
};
};
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pins>;
status = "okay";
};
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&uart1_pins>;
status = "okay";
};
&uart2 {
pinctrl-names = "default";
pinctrl-0 = <&uart2_pins>;
status = "okay";
};
&uart4 {
pinctrl-names = "default";
pinctrl-0 = <&uart4_pins>;
status = "okay";
};
&usb {
status = "okay";
};
&usb_ctrl_mod {
status = "okay";
};
&usb1_phy {
status = "okay";
};
&usb1 {
status = "okay";
dr_mode = "host";
};
&am33xx_pinmux {
pinctrl-names = "default";
pinctrl-0 = <&clkout2_pin>;
clkout2_pin: pinmux_clkout2_pin {
pinctrl-single,pins = <
/* xdma_event_intr1.clkout2 */
AM33XX_IOPAD(0x9b4, PIN_INPUT | MUX_MODE6)
>;
};
cpsw_default: cpsw_default {
pinctrl-single,pins = <
/* Slave 1 */
AM33XX_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE0)
AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE0)
AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE0)
AM33XX_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE0)
AM33XX_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE0)
AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE0)
AM33XX_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE0)
AM33XX_IOPAD(0x92c, PIN_INPUT_PULLUP | MUX_MODE0)
AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE0)
AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE0)
AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE0)
AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE0)
AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE0)
>;
};
cpsw_sleep: cpsw_sleep {
pinctrl-single,pins = <
/* Slave 1 reset value */
AM33XX_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE7)
AM33XX_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7)
AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7)
AM33XX_IOPAD(0x91c, PIN_INPUT_PULLDOWN | MUX_MODE7)
AM33XX_IOPAD(0x920, PIN_INPUT_PULLDOWN | MUX_MODE7)
AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7)
AM33XX_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7)
AM33XX_IOPAD(0x92c, PIN_INPUT_PULLDOWN | MUX_MODE7)
AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE7)
AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE7)
AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE7)
AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7)
AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7)
>;
};
davinci_mdio_default: davinci_mdio_default {
pinctrl-single,pins = <
/* mdio_data.mdio_data */
AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)
/* mdio_clk.mdio_clk */
AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0)
>;
};
davinci_mdio_sleep: davinci_mdio_sleep {
pinctrl-single,pins = <
/* MDIO reset value */
AM33XX_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7)
AM33XX_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7)
>;
};
ehrpwm1_pins: pinmux_ehrpwm1 {
pinctrl-single,pins = <
AM33XX_IOPAD(0x84c, PIN_OUTPUT | MUX_MODE6) /* gpmc_a3.gpio1_19 */
>;
};
emmc_pins: pinmux_emmc_pins {
pinctrl-single,pins = <
AM33XX_IOPAD(0x880, PIN_INPUT | MUX_MODE2)
AM33XX_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2)
AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE1)
AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE1)
AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE1)
AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE1)
AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE1)
AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE1)
AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE1)
AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE1)
>;
};
i2c0_pins: pinmux_i2c0_pins {
pinctrl-single,pins = <
AM33XX_IOPAD(0x988, PIN_INPUT | MUX_MODE0)
AM33XX_IOPAD(0x98c, PIN_INPUT | MUX_MODE0)
>;
};
mmc1_pins: pinmux_mmc1_pins {
pinctrl-single,pins = <
AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE5)
>;
};
mmc3_pins: pinmux_mmc3_pins {
pinctrl-single,pins = <
AM33XX_IOPAD(0x830, PIN_INPUT | MUX_MODE3)
AM33XX_IOPAD(0x834, PIN_INPUT | MUX_MODE3)
AM33XX_IOPAD(0x838, PIN_INPUT | MUX_MODE3)
AM33XX_IOPAD(0x83c, PIN_INPUT | MUX_MODE3)
AM33XX_IOPAD(0x888, PIN_INPUT | MUX_MODE3)
AM33XX_IOPAD(0x88c, PIN_INPUT | MUX_MODE3)
>;
};
uart0_pins: pinmux_uart0_pins {
pinctrl-single,pins = <
AM33XX_IOPAD(0x968, PIN_INPUT_PULLDOWN | MUX_MODE0)
AM33XX_IOPAD(0x96c, PIN_OUTPUT | MUX_MODE0)
AM33XX_IOPAD(0x970, PIN_INPUT_PULLDOWN | MUX_MODE0)
AM33XX_IOPAD(0x974, PIN_OUTPUT | MUX_MODE0)
>;
};
uart1_pins: pinmux_uart1 {
pinctrl-single,pins = <
AM33XX_IOPAD(0x978, PIN_INPUT_PULLDOWN | MUX_MODE0)
AM33XX_IOPAD(0x97C, PIN_OUTPUT | MUX_MODE0)
AM33XX_IOPAD(0x980, PIN_INPUT | MUX_MODE0)
AM33XX_IOPAD(0x984, PIN_OUTPUT | MUX_MODE0)
>;
};
uart2_pins: pinmux_uart2_pins {
pinctrl-single,pins = <
AM33XX_IOPAD(0x950, PIN_INPUT | MUX_MODE1)
AM33XX_IOPAD(0x954, PIN_OUTPUT | MUX_MODE1)
>;
};
uart4_pins: pinmux_uart4_pins {
pinctrl-single,pins = <
AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE6)
AM33XX_IOPAD(0x874, PIN_OUTPUT_PULLUP | MUX_MODE6)
>;
};
user_leds_s0: user_leds_s0 {
pinctrl-single,pins = <
AM33XX_IOPAD(0x820, PIN_OUTPUT | MUX_MODE7)
AM33XX_IOPAD(0x824, PIN_OUTPUT | MUX_MODE7)
AM33XX_IOPAD(0x828, PIN_OUTPUT | MUX_MODE7)
AM33XX_IOPAD(0x82c, PIN_OUTPUT | MUX_MODE7)
AM33XX_IOPAD(0x840, PIN_OUTPUT | MUX_MODE7)
AM33XX_IOPAD(0x844, PIN_OUTPUT | MUX_MODE7)
AM33XX_IOPAD(0x848, PIN_OUTPUT | MUX_MODE7)
AM33XX_IOPAD(0x850, PIN_OUTPUT_PULLDOWN | MUX_MODE7)
AM33XX_IOPAD(0x854, PIN_OUTPUT | MUX_MODE7)
AM33XX_IOPAD(0x858, PIN_OUTPUT | MUX_MODE7)
AM33XX_IOPAD(0x85c, PIN_OUTPUT_PULLUP | MUX_MODE7)
AM33XX_IOPAD(0x860, PIN_INPUT | MUX_MODE7)
AM33XX_IOPAD(0x864, PIN_INPUT | MUX_MODE7)
AM33XX_IOPAD(0x868, PIN_INPUT | MUX_MODE7)
AM33XX_IOPAD(0x86c, PIN_INPUT | MUX_MODE7)
AM33XX_IOPAD(0x878, PIN_OUTPUT_PULLUP | MUX_MODE7)
AM33XX_IOPAD(0x87c, PIN_INPUT | MUX_MODE7)
AM33XX_IOPAD(0x890, PIN_OUTPUT | MUX_MODE7)
AM33XX_IOPAD(0x894, PIN_INPUT | MUX_MODE7)
AM33XX_IOPAD(0x898, PIN_OUTPUT | MUX_MODE7)
AM33XX_IOPAD(0x89c, PIN_OUTPUT | MUX_MODE7)
AM33XX_IOPAD(0x8a0, PIN_OUTPUT | MUX_MODE7)
AM33XX_IOPAD(0x8a4, PIN_OUTPUT | MUX_MODE7)
AM33XX_IOPAD(0x8a8, PIN_OUTPUT | MUX_MODE7)
AM33XX_IOPAD(0x8ac, PIN_OUTPUT | MUX_MODE7)
AM33XX_IOPAD(0x8b0, PIN_OUTPUT | MUX_MODE7)
AM33XX_IOPAD(0x8b4, PIN_OUTPUT | MUX_MODE7)
AM33XX_IOPAD(0x8b8, PIN_OUTPUT | MUX_MODE7)
AM33XX_IOPAD(0x8bc, PIN_OUTPUT | MUX_MODE7)
AM33XX_IOPAD(0x8c0, PIN_OUTPUT | MUX_MODE7)
AM33XX_IOPAD(0x8c4, PIN_OUTPUT | MUX_MODE7)
AM33XX_IOPAD(0x8c8, PIN_OUTPUT | MUX_MODE7)
AM33XX_IOPAD(0x8cc, PIN_OUTPUT | MUX_MODE7)
AM33XX_IOPAD(0x8d0, PIN_OUTPUT | MUX_MODE7)
AM33XX_IOPAD(0x8d4, PIN_OUTPUT | MUX_MODE7)
AM33XX_IOPAD(0x8d8, PIN_OUTPUT | MUX_MODE7)
AM33XX_IOPAD(0x8dc, PIN_OUTPUT | MUX_MODE7)
AM33XX_IOPAD(0x8e0, PIN_OUTPUT | MUX_MODE7)
AM33XX_IOPAD(0x8e4, PIN_OUTPUT | MUX_MODE7)
AM33XX_IOPAD(0x8e8, PIN_OUTPUT | MUX_MODE7)
AM33XX_IOPAD(0x8ec, PIN_OUTPUT | MUX_MODE7)
AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE7)
AM33XX_IOPAD(0x958, PIN_OUTPUT | MUX_MODE7)
AM33XX_IOPAD(0x95c, PIN_OUTPUT | MUX_MODE7)
AM33XX_IOPAD(0x964, PIN_OUTPUT_PULLUP | MUX_MODE7)
AM33XX_IOPAD(0x9a0, PIN_OUTPUT_PULLDOWN | MUX_MODE7)
AM33XX_IOPAD(0x9a4, PIN_OUTPUT_PULLDOWN | MUX_MODE7)
AM33XX_IOPAD(0x9a8, PIN_INPUT_PULLDOWN | MUX_MODE7)
AM33XX_IOPAD(0x9ac, PIN_INPUT_PULLUP | MUX_MODE7)
>;
};
};