// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2014 Joachim Eastwood <manabian@gmail.com>
* Copyright (C) 2012 Variscite Ltd. - https://www.variscite.com
*/
#include "omap4460.dtsi"
#include "omap4-mcpdm.dtsi"
/ {
model = "Variscite VAR-SOM-OM44";
compatible = "variscite,var-som-om44", "ti,omap4460", "ti,omap4";
memory@80000000 {
device_type = "memory";
reg = <0x80000000 0x40000000>; /* 1 GB */
};
sound: sound {
compatible = "ti,abe-twl6040";
ti,model = "VAR-SOM-OM44";
ti,mclk-freq = <38400000>;
ti,mcpdm = <&mcpdm>;
ti,twl6040 = <&twl6040>;
/* Audio routing */
ti,audio-routing =
"Headset Stereophone", "HSOL",
"Headset Stereophone", "HSOR",
"AFML", "Line In",
"AFMR", "Line In";
};
/* HS USB Host PHY on PORT 1 */
hsusb1_phy: hsusb1_phy {
compatible = "usb-nop-xceiv";
pinctrl-names = "default";
pinctrl-0 = <
&hsusbb1_phy_clk_pins
&hsusbb1_phy_rst_pins
>;
reset-gpios = <&gpio6 17 GPIO_ACTIVE_LOW>; /* gpio 177 */
vcc-supply = <&vbat>;
#phy-cells = <0>;
clocks = <&auxclk3_ck>;
clock-names = "main_clk";
clock-frequency = <19200000>;
};
vbat: fixedregulator-vbat {
compatible = "regulator-fixed";
regulator-name = "VBAT";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;
};
};
&omap4_pmx_core {
pinctrl-names = "default";
pinctrl-0 = <
&hsusbb1_pins
>;
twl6040_pins: twl6040-pins {
pinctrl-single,pins = <
OMAP4_IOPAD(0x19c, PIN_OUTPUT | MUX_MODE3) /* fref_clk2_out.gpio_182 */
OMAP4_IOPAD(0x1a0, PIN_INPUT | MUX_MODE0) /* sys_nirq2.sys_nirq2 */
>;
};
tsc2004_pins: tsc2004-pins {
pinctrl-single,pins = <
OMAP4_IOPAD(0x090, PIN_INPUT | MUX_MODE3) /* gpmc_ncs4.gpio_101 (irq) */
OMAP4_IOPAD(0x092, PIN_OUTPUT | MUX_MODE3) /* gpmc_ncs5.gpio_102 (rst) */
>;
};
uart3_pins: uart3-pins {
pinctrl-single,pins = <
OMAP4_IOPAD(0x140, PIN_INPUT_PULLUP | MUX_MODE0) /* uart3_cts_rctx.uart3_cts_rctx */
OMAP4_IOPAD(0x142, PIN_OUTPUT | MUX_MODE0) /* uart3_rts_sd.uart3_rts_sd */
OMAP4_IOPAD(0x144, PIN_INPUT | MUX_MODE0) /* uart3_rx_irrx.uart3_rx_irrx */
OMAP4_IOPAD(0x146, PIN_OUTPUT | MUX_MODE0) /* uart3_tx_irtx.uart3_tx_irtx */
>;
};
hsusbb1_pins: hsusbb1-pins {
pinctrl-single,pins = <
OMAP4_IOPAD(0x0c2, PIN_INPUT_PULLDOWN | MUX_MODE4) /* usbb1_ulpitll_clk.usbb1_ulpiphy_clk */
OMAP4_IOPAD(0x0c4, PIN_OUTPUT | MUX_MODE4) /* usbb1_ulpitll_stp.usbb1_ulpiphy_stp */
OMAP4_IOPAD(0x0c6, PIN_INPUT_PULLDOWN | MUX_MODE4) /* usbb1_ulpitll_dir.usbb1_ulpiphy_dir */
OMAP4_IOPAD(0x0c8, PIN_INPUT_PULLDOWN | MUX_MODE4) /* usbb1_ulpitll_nxt.usbb1_ulpiphy_nxt */
OMAP4_IOPAD(0x0ca, PIN_INPUT_PULLDOWN | MUX_MODE4) /* usbb1_ulpitll_dat0.usbb1_ulpiphy_dat0 */
OMAP4_IOPAD(0x0cc, PIN_INPUT_PULLDOWN | MUX_MODE4) /* usbb1_ulpitll_dat1.usbb1_ulpiphy_dat1 */
OMAP4_IOPAD(0x0ce, PIN_INPUT_PULLDOWN | MUX_MODE4) /* usbb1_ulpitll_dat2.usbb1_ulpiphy_dat2 */
OMAP4_IOPAD(0x0d0, PIN_INPUT_PULLDOWN | MUX_MODE4) /* usbb1_ulpitll_dat3.usbb1_ulpiphy_dat3 */
OMAP4_IOPAD(0x0d2, PIN_INPUT_PULLDOWN | MUX_MODE4) /* usbb1_ulpitll_dat4.usbb1_ulpiphy_dat4 */
OMAP4_IOPAD(0x0d4, PIN_INPUT_PULLDOWN | MUX_MODE4) /* usbb1_ulpitll_dat5.usbb1_ulpiphy_dat5 */
OMAP4_IOPAD(0x0d6, PIN_INPUT_PULLDOWN | MUX_MODE4) /* usbb1_ulpitll_dat6.usbb1_ulpiphy_dat6 */
OMAP4_IOPAD(0x0d8, PIN_INPUT_PULLDOWN | MUX_MODE4) /* usbb1_ulpitll_dat7.usbb1_ulpiphy_dat7 */
>;
};
hsusbb1_phy_rst_pins: hsusbb1-phy-rst-pins {
pinctrl-single,pins = <
OMAP4_IOPAD(0x18c, PIN_OUTPUT | MUX_MODE3) /* kpd_row2.gpio_177 */
>;
};
i2c1_pins: i2c1-pins {
pinctrl-single,pins = <
OMAP4_IOPAD(0x122, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c1_scl */
OMAP4_IOPAD(0x124, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c1_sda */
>;
};
i2c3_pins: i2c3-pins {
pinctrl-single,pins = <
OMAP4_IOPAD(0x12a, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_scl */
OMAP4_IOPAD(0x12c, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_sda */
>;
};
mmc1_pins: mmc1-pins {
pinctrl-single,pins = <
OMAP4_IOPAD(0x0e2, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_clk.sdmmc1_clk */
OMAP4_IOPAD(0x0e4, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_cmd.sdmmc1_cmd */
OMAP4_IOPAD(0x0e6, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat0.sdmmc1_dat0 */
OMAP4_IOPAD(0x0e8, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat1.sdmmc1_dat1 */
OMAP4_IOPAD(0x0ea, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat2.sdmmc1_dat2 */
OMAP4_IOPAD(0x0ec, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat3.sdmmc1_dat3 */
>;
};
};
&omap4_pmx_wkup {
pinctrl-names = "default";
pinctrl-0 = <
&hsusbb1_hub_rst_pins
&lan7500_rst_pins
>;
hsusbb1_phy_clk_pins: hsusbb1-phy-clk-pins {
pinctrl-single,pins = <
OMAP4_IOPAD(0x058, PIN_OUTPUT | MUX_MODE0) /* fref_clk3_out */
>;
};
hsusbb1_hub_rst_pins: hsusbb1-hub-rst-pins {
pinctrl-single,pins = <
OMAP4_IOPAD(0x042, PIN_OUTPUT | MUX_MODE3) /* gpio_wk1 */
>;
};
lan7500_rst_pins: lan7500-rst-pins {
pinctrl-single,pins = <
OMAP4_IOPAD(0x040, PIN_OUTPUT | MUX_MODE3) /* gpio_wk0 */
>;
};
};
&i2c1 {
pinctrl-names = "default";
pinctrl-0 = <&i2c1_pins>;
status = "okay";
clock-frequency = <400000>;
twl: twl@48 {
reg = <0x48>;
/* SPI = 0, IRQ# = 7, 4 = active high level-sensitive */
interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; /* IRQ_SYS_1N cascaded to gic */
};
twl6040: twl@4b {
compatible = "ti,twl6040";
#clock-cells = <0>;
reg = <0x4b>;
pinctrl-names = "default";
pinctrl-0 = <&twl6040_pins>;
/* SPI = 0, IRQ# = 119, 4 = active high level-sensitive */
interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>; /* IRQ_SYS_2N cascaded to gic */
ti,audpwron-gpio = <&gpio6 22 GPIO_ACTIVE_HIGH>; /* gpio 182 */
vio-supply = <&v1v8>;
v2v1-supply = <&v2v1>;
enable-active-high;
};
};
#include "twl6030.dtsi"
#include "twl6030_omap4.dtsi"
&vusim {
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
regulator-always-on;
};
&i2c2 {
status = "disabled";
};
&i2c3 {
pinctrl-names = "default";
pinctrl-0 = <&i2c3_pins>;
status = "okay";
clock-frequency = <400000>;
touchscreen: tsc2004@48 {
compatible = "ti,tsc2004";
reg = <0x48>;
pinctrl-names = "default";
pinctrl-0 = <&tsc2004_pins>;
interrupt-parent = <&gpio4>;
interrupts = <5 IRQ_TYPE_LEVEL_LOW>; /* gpio 101 */
status = "disabled";
};
tmp105@49 {
compatible = "ti,tmp105";
reg = <0x49>;
};
eeprom@50 {
compatible = "microchip,24c32", "atmel,24c32";
reg = <0x50>;
};
};
&i2c4 {
status = "disabled";
};
&gpmc {
status = "disabled";
};
&mcspi1 {
status = "disabled";
};
&mcspi2 {
status = "disabled";
};
&mcspi3 {
status = "disabled";
};
&mcspi4 {
status = "disabled";
};
&mmc1 {
pinctrl-names = "default";
pinctrl-0 = <&mmc1_pins>;
vmmc-supply = <&vmmc>;
bus-width = <4>;
ti,non-removable;
status = "okay";
};
&mmc2 {
status = "disabled";
};
&mmc3 {
status = "disabled";
};
&mmc4 {
status = "disabled";
};
&mmc5 {
status = "disabled";
};
&uart1 {
status = "disabled";
};
&uart2 {
status = "disabled";
};
&uart3 {
pinctrl-names = "default";
pinctrl-0 = <&uart3_pins>;
status = "okay";
};
&uart4 {
status = "disabled";
};
&keypad {
status = "disabled";
};
&twl_usb_comparator {
usb-supply = <&vusb>;
};
&usb_otg_hs {
interface-type = <1>;
mode = <3>;
power = <50>;
};
&usbhshost {
port1-mode = "ehci-phy";
};
&usbhsehci {
phys = <&hsusb1_phy>;
};