416 lines
10 KiB
Plaintext
416 lines
10 KiB
Plaintext
|
/*
|
||
|
* Copyright (C) 2015 CompuLab, Ltd. - http://www.compulab.co.il/
|
||
|
*
|
||
|
* 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 <dt-bindings/pinctrl/am43xx.h>
|
||
|
#include <dt-bindings/gpio/gpio.h>
|
||
|
#include <dt-bindings/interrupt-controller/irq.h>
|
||
|
#include "am4372.dtsi"
|
||
|
|
||
|
/ {
|
||
|
model = "CompuLab CM-T43";
|
||
|
compatible = "compulab,am437x-cm-t43", "ti,am4372", "ti,am43";
|
||
|
|
||
|
leds {
|
||
|
compatible = "gpio-leds";
|
||
|
|
||
|
ledb {
|
||
|
label = "cm-t43:green";
|
||
|
gpios = <&gpio0 24 GPIO_ACTIVE_HIGH>;
|
||
|
linux,default-trigger = "heartbeat";
|
||
|
};
|
||
|
};
|
||
|
|
||
|
vmmc_3v3: fixedregulator-v3_3 {
|
||
|
compatible = "regulator-fixed";
|
||
|
regulator-name = "vmmc_3v3";
|
||
|
regulator-min-microvolt = <3300000>;
|
||
|
regulator-max-microvolt = <3300000>;
|
||
|
regulator-always-on;
|
||
|
enable-active-high;
|
||
|
};
|
||
|
};
|
||
|
|
||
|
&am43xx_pinmux {
|
||
|
pinctrl-names = "default";
|
||
|
pinctrl-0 = <&cm_t43_led_pins>;
|
||
|
|
||
|
cm_t43_led_pins: cm_t43_led_pins {
|
||
|
pinctrl-single,pins = <
|
||
|
AM4372_IOPAD(0xa78, MUX_MODE7)
|
||
|
>;
|
||
|
};
|
||
|
|
||
|
i2c0_pins: i2c0_pins {
|
||
|
pinctrl-single,pins = <
|
||
|
AM4372_IOPAD(0x988, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_sda.i2c0_sda */
|
||
|
AM4372_IOPAD(0x98c, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_scl.i2c0_scl */
|
||
|
>;
|
||
|
};
|
||
|
|
||
|
emmc_pins: emmc_pins {
|
||
|
pinctrl-single,pins = <
|
||
|
AM4372_IOPAD(0x820, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad8.mmc1_dat0 */
|
||
|
AM4372_IOPAD(0x824, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad9.mmc1_dat1 */
|
||
|
AM4372_IOPAD(0x828, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad10.mmc1_dat2 */
|
||
|
AM4372_IOPAD(0x82c, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad11.mmc1_dat3 */
|
||
|
AM4372_IOPAD(0x830, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad12.mmc1_dat4 */
|
||
|
AM4372_IOPAD(0x834, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad13.mmc1_dat5 */
|
||
|
AM4372_IOPAD(0x838, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad14.mmc1_dat6 */
|
||
|
AM4372_IOPAD(0x83c, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad15.mmc1_dat7 */
|
||
|
AM4372_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */
|
||
|
AM4372_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
|
||
|
>;
|
||
|
};
|
||
|
|
||
|
spi0_pins: pinmux_spi0_pins {
|
||
|
pinctrl-single,pins = <
|
||
|
AM4372_IOPAD(0x950, PIN_INPUT | MUX_MODE0) /* spi0_sclk.spi0_sclk */
|
||
|
AM4372_IOPAD(0x954, PIN_INPUT | MUX_MODE0) /* spi0_d0.spi0_d0 */
|
||
|
AM4372_IOPAD(0x958, PIN_OUTPUT | MUX_MODE0) /* spi0_d1.spi0_d1 */
|
||
|
AM4372_IOPAD(0x95C, PIN_OUTPUT | MUX_MODE0) /* spi0_cs0.spi0_cs0 */
|
||
|
>;
|
||
|
};
|
||
|
|
||
|
nand_flash_x8: nand_flash_x8 {
|
||
|
pinctrl-single,pins = <
|
||
|
AM4372_IOPAD(0x800, PIN_INPUT | PULL_DISABLE | MUX_MODE0)
|
||
|
AM4372_IOPAD(0x804, PIN_INPUT | PULL_DISABLE | MUX_MODE0)
|
||
|
AM4372_IOPAD(0x808, PIN_INPUT | PULL_DISABLE | MUX_MODE0)
|
||
|
AM4372_IOPAD(0x80c, PIN_INPUT | PULL_DISABLE | MUX_MODE0)
|
||
|
AM4372_IOPAD(0x810, PIN_INPUT | PULL_DISABLE | MUX_MODE0)
|
||
|
AM4372_IOPAD(0x814, PIN_INPUT | PULL_DISABLE | MUX_MODE0)
|
||
|
AM4372_IOPAD(0x818, PIN_INPUT | PULL_DISABLE | MUX_MODE0)
|
||
|
AM4372_IOPAD(0x81c, PIN_INPUT | PULL_DISABLE | MUX_MODE0)
|
||
|
AM4372_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE0)
|
||
|
AM4372_IOPAD(0x874, PIN_OUTPUT_PULLUP | MUX_MODE0)
|
||
|
AM4372_IOPAD(0x87c, PIN_OUTPUT_PULLUP | MUX_MODE0)
|
||
|
AM4372_IOPAD(0x898, PIN_OUTPUT_PULLDOWN | MUX_MODE0)
|
||
|
AM4372_IOPAD(0x894, PIN_OUTPUT_PULLDOWN | MUX_MODE0)
|
||
|
AM4372_IOPAD(0x890, PIN_OUTPUT_PULLDOWN | MUX_MODE0)
|
||
|
AM4372_IOPAD(0x89c, PIN_OUTPUT_PULLDOWN | MUX_MODE0)
|
||
|
>;
|
||
|
};
|
||
|
|
||
|
cpsw_default: cpsw_default {
|
||
|
pinctrl-single,pins = <
|
||
|
/* Slave 1 */
|
||
|
AM4372_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_txen */
|
||
|
AM4372_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxdv.rgmii1_rxctl */
|
||
|
AM4372_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_txd3 */
|
||
|
AM4372_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_txd2 */
|
||
|
AM4372_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_txd1 */
|
||
|
AM4372_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_txd0 */
|
||
|
AM4372_IOPAD(0x92c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txclk.rmii1_tclk */
|
||
|
AM4372_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxclk.rmii1_rclk */
|
||
|
AM4372_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rxd3 */
|
||
|
AM4372_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rxd2 */
|
||
|
AM4372_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rxd1 */
|
||
|
AM4372_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rxd0 */
|
||
|
AM4372_IOPAD(0xa74, MUX_MODE3)
|
||
|
/* Slave 2 */
|
||
|
AM4372_IOPAD(0x840, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a0.txen */
|
||
|
AM4372_IOPAD(0x844, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a1.rxctl */
|
||
|
AM4372_IOPAD(0x848, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a2.txd3 */
|
||
|
AM4372_IOPAD(0x84c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a3.txd2 */
|
||
|
AM4372_IOPAD(0x850, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a4.txd1 */
|
||
|
AM4372_IOPAD(0x854, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a5.txd0 */
|
||
|
AM4372_IOPAD(0x858, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a6.tclk */
|
||
|
AM4372_IOPAD(0x85c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a7.rclk */
|
||
|
AM4372_IOPAD(0x860, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a8.rxd3 */
|
||
|
AM4372_IOPAD(0x864, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a9.rxd2 */
|
||
|
AM4372_IOPAD(0x868, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a10.rxd1 */
|
||
|
AM4372_IOPAD(0x86c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a11.rxd0 */
|
||
|
AM4372_IOPAD(0xa38, MUX_MODE7)
|
||
|
>;
|
||
|
};
|
||
|
|
||
|
davinci_mdio_default: davinci_mdio_default {
|
||
|
pinctrl-single,pins = <
|
||
|
/* MDIO */
|
||
|
AM4372_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */
|
||
|
AM4372_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */
|
||
|
>;
|
||
|
};
|
||
|
};
|
||
|
|
||
|
&gpmc {
|
||
|
status = "okay";
|
||
|
pinctrl-names = "default";
|
||
|
pinctrl-0 = <&nand_flash_x8>;
|
||
|
ranges = <0 0 0x08000000 0x1000000>;
|
||
|
nand@0,0 {
|
||
|
compatible = "ti,omap2-nand";
|
||
|
reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
|
||
|
interrupt-parent = <&gpmc>;
|
||
|
interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
|
||
|
<1 IRQ_TYPE_NONE>; /* termcount */
|
||
|
ti,nand-ecc-opt = "bch8";
|
||
|
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 = <44>;
|
||
|
gpmc,cs-wr-off-ns = <44>;
|
||
|
gpmc,adv-on-ns = <6>;
|
||
|
gpmc,adv-rd-off-ns = <34>;
|
||
|
gpmc,adv-wr-off-ns = <44>;
|
||
|
gpmc,we-on-ns = <0>;
|
||
|
gpmc,we-off-ns = <40>;
|
||
|
gpmc,oe-on-ns = <0>;
|
||
|
gpmc,oe-off-ns = <54>;
|
||
|
gpmc,access-ns = <64>;
|
||
|
gpmc,rd-cycle-ns = <82>;
|
||
|
gpmc,wr-cycle-ns = <82>;
|
||
|
gpmc,bus-turnaround-ns = <0>;
|
||
|
gpmc,cycle2cycle-delay-ns = <0>;
|
||
|
gpmc,clk-activation-ns = <0>;
|
||
|
gpmc,wr-access-ns = <40>;
|
||
|
gpmc,wr-data-mux-bus-ns = <0>;
|
||
|
|
||
|
#address-cells = <1>;
|
||
|
#size-cells = <1>;
|
||
|
/* MTD partition table */
|
||
|
partition@0 {
|
||
|
label = "kernel";
|
||
|
reg = <0x0 0x00980000>;
|
||
|
};
|
||
|
partition@980000 {
|
||
|
label = "dtb";
|
||
|
reg = <0x00980000 0x00080000>;
|
||
|
};
|
||
|
partition@a00000 {
|
||
|
label = "rootfs";
|
||
|
reg = <0x00a00000 0x0>;
|
||
|
};
|
||
|
};
|
||
|
};
|
||
|
|
||
|
&i2c0 {
|
||
|
status = "okay";
|
||
|
pinctrl-names = "default";
|
||
|
pinctrl-0 = <&i2c0_pins>;
|
||
|
clock-frequency = <100000>;
|
||
|
|
||
|
tps65218: tps65218@24 {
|
||
|
compatible = "ti,tps65218";
|
||
|
reg = <0x24>;
|
||
|
interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; /* NMIn */
|
||
|
interrupt-parent = <&gic>;
|
||
|
interrupt-controller;
|
||
|
#interrupt-cells = <2>;
|
||
|
|
||
|
dcdc1: regulator-dcdc1 {
|
||
|
regulator-name = "vdd_core";
|
||
|
regulator-min-microvolt = <912000>;
|
||
|
regulator-max-microvolt = <1144000>;
|
||
|
regulator-boot-on;
|
||
|
regulator-always-on;
|
||
|
};
|
||
|
|
||
|
dcdc2: regulator-dcdc2 {
|
||
|
regulator-name = "vdd_mpu";
|
||
|
regulator-min-microvolt = <912000>;
|
||
|
regulator-max-microvolt = <1378000>;
|
||
|
regulator-boot-on;
|
||
|
regulator-always-on;
|
||
|
};
|
||
|
|
||
|
dcdc3: regulator-dcdc3 {
|
||
|
regulator-name = "vdcdc3";
|
||
|
regulator-suspend-enable;
|
||
|
regulator-min-microvolt = <1500000>;
|
||
|
regulator-max-microvolt = <1500000>;
|
||
|
regulator-boot-on;
|
||
|
regulator-always-on;
|
||
|
};
|
||
|
|
||
|
dcdc5: regulator-dcdc5 {
|
||
|
regulator-name = "v1_0bat";
|
||
|
regulator-min-microvolt = <1000000>;
|
||
|
regulator-max-microvolt = <1000000>;
|
||
|
regulator-boot-on;
|
||
|
regulator-always-on;
|
||
|
};
|
||
|
|
||
|
dcdc6: regulator-dcdc6 {
|
||
|
regulator-name = "v1_8bat";
|
||
|
regulator-min-microvolt = <1800000>;
|
||
|
regulator-max-microvolt = <1800000>;
|
||
|
regulator-boot-on;
|
||
|
regulator-always-on;
|
||
|
};
|
||
|
|
||
|
ldo1: regulator-ldo1 {
|
||
|
regulator-min-microvolt = <1800000>;
|
||
|
regulator-max-microvolt = <1800000>;
|
||
|
regulator-boot-on;
|
||
|
regulator-always-on;
|
||
|
};
|
||
|
};
|
||
|
|
||
|
eeprom_module: at24@50 {
|
||
|
compatible = "atmel,24c02";
|
||
|
reg = <0x50>;
|
||
|
pagesize = <16>;
|
||
|
};
|
||
|
};
|
||
|
|
||
|
&gpio0 {
|
||
|
status = "okay";
|
||
|
};
|
||
|
|
||
|
&gpio1 {
|
||
|
status = "okay";
|
||
|
};
|
||
|
|
||
|
&gpio2 {
|
||
|
status = "okay";
|
||
|
};
|
||
|
|
||
|
&gpio3 {
|
||
|
status = "okay";
|
||
|
};
|
||
|
|
||
|
&gpio4 {
|
||
|
status = "okay";
|
||
|
};
|
||
|
|
||
|
&gpio5 {
|
||
|
status = "okay";
|
||
|
};
|
||
|
|
||
|
&mmc2 {
|
||
|
status = "okay";
|
||
|
pinctrl-names = "default";
|
||
|
pinctrl-0 = <&emmc_pins>;
|
||
|
vmmc-supply = <&vmmc_3v3>;
|
||
|
bus-width = <8>;
|
||
|
ti,non-removable;
|
||
|
};
|
||
|
|
||
|
&spi0 {
|
||
|
status = "okay";
|
||
|
pinctrl-names = "default";
|
||
|
pinctrl-0 = <&spi0_pins>;
|
||
|
dmas = <&edma 16 0
|
||
|
&edma 17 0>;
|
||
|
dma-names = "tx0", "rx0";
|
||
|
|
||
|
flash: w25q64cvzpig@0 {
|
||
|
#address-cells = <1>;
|
||
|
#size-cells = <1>;
|
||
|
compatible = "jedec,spi-nor";
|
||
|
reg = <0>;
|
||
|
spi-max-frequency = <20000000>;
|
||
|
partition@0 {
|
||
|
label = "uboot";
|
||
|
reg = <0x0 0xc0000>;
|
||
|
};
|
||
|
|
||
|
partition@c0000 {
|
||
|
label = "uboot environment";
|
||
|
reg = <0xc0000 0x40000>;
|
||
|
};
|
||
|
|
||
|
partition@100000 {
|
||
|
label = "reserved";
|
||
|
reg = <0x100000 0x100000>;
|
||
|
};
|
||
|
};
|
||
|
};
|
||
|
|
||
|
&mac {
|
||
|
pinctrl-names = "default";
|
||
|
pinctrl-0 = <&cpsw_default>;
|
||
|
dual_emac = <1>;
|
||
|
status = "okay";
|
||
|
};
|
||
|
|
||
|
&davinci_mdio {
|
||
|
pinctrl-names = "default";
|
||
|
pinctrl-0 = <&davinci_mdio_default>;
|
||
|
status = "okay";
|
||
|
};
|
||
|
|
||
|
&cpsw_emac0 {
|
||
|
phy_id = <&davinci_mdio>, <0>;
|
||
|
phy-mode = "rgmii-txid";
|
||
|
dual_emac_res_vlan = <1>;
|
||
|
};
|
||
|
|
||
|
&cpsw_emac1 {
|
||
|
phy_id = <&davinci_mdio>, <1>;
|
||
|
phy-mode = "rgmii-txid";
|
||
|
dual_emac_res_vlan = <2>;
|
||
|
};
|
||
|
|
||
|
&dwc3_1 {
|
||
|
status = "okay";
|
||
|
};
|
||
|
|
||
|
&usb2_phy1 {
|
||
|
status = "okay";
|
||
|
};
|
||
|
|
||
|
&usb1 {
|
||
|
dr_mode = "host";
|
||
|
status = "okay";
|
||
|
};
|
||
|
|
||
|
&dwc3_2 {
|
||
|
status = "okay";
|
||
|
};
|
||
|
|
||
|
&usb2_phy2 {
|
||
|
status = "okay";
|
||
|
};
|
||
|
|
||
|
&usb2 {
|
||
|
dr_mode = "host";
|
||
|
status = "okay";
|
||
|
interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>,
|
||
|
<GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>,
|
||
|
<GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH>;
|
||
|
interrupt-names = "peripheral", "host", "otg";
|
||
|
};
|
||
|
|
||
|
&elm {
|
||
|
status = "okay";
|
||
|
};
|
||
|
|
||
|
&uart0 {
|
||
|
status = "okay";
|
||
|
};
|
||
|
|
||
|
&tscadc {
|
||
|
status = "okay";
|
||
|
tsc {
|
||
|
ti,wires = <4>;
|
||
|
ti,x-plate-resistance = <200>;
|
||
|
ti,coordiante-readouts = <5>;
|
||
|
ti,wire-config = <0x00 0x11 0x22 0x33>;
|
||
|
};
|
||
|
|
||
|
adc {
|
||
|
ti,adc-channels = <4 5 6 7>;
|
||
|
};
|
||
|
};
|
||
|
|
||
|
&cpu {
|
||
|
cpu0-supply = <&dcdc2>;
|
||
|
operating-points = <1000000 1330000>,
|
||
|
<800000 1260000>,
|
||
|
<720000 1200000>,
|
||
|
<600000 1100000>,
|
||
|
<300000 950000>;
|
||
|
};
|