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提交 af67a755 编写于 作者: L Lothar Waßmann 提交者： Shawn Guo
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ARM: dts: tx28: restructure and update DTS file 

Update the Ka-Ro TX28 DTS file.

- add Copyright header
- use label references for better readability
- sort the entries alphabetically
- add some aliases used by U-Boot to modify the DT data
Signed-off-by: NLothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: NShawn Guo <shawn.guo@linaro.org>
上级 d1d67d71
隐藏空白更改
内联 并排
Showing with 619 addition and 82 deletion
arch/arm/boot/dts/imx28-tx28.dts
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/*
* Copyright 2012 Shawn Guo <shawn.guo@linaro.org>
* Copyright 2013 Lothar Waßmann <LW@KARO-electronics.de>
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
* Version 2 at the following locations:
*
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*/
/dts-v1/;
#include "imx28.dtsi"
#include <dt-bindings/gpio/gpio.h>
/ {
model = "Ka-Ro electronics TX28 module";
compatible = "karo,tx28", "fsl,imx28";
aliases {
can0 = &can0;
can1 = &can1;
display = &display;
ds1339 = &ds1339;
gpio5 = &gpio5;
lcdif = &lcdif;
lcdif_23bit_pins = &tx28_lcdif_23bit_pins;
lcdif_24bit_pins = &lcdif_24bit_pins_a;
stk5led = &user_led;
usbotg = &usb0;
};
memory {
reg = <0x40000000 0x08000000>;
};
apb@80000000 {
apbh@80000000 {
ssp0: ssp@80010000 {
compatible = "fsl,imx28-mmc";
pinctrl-names = "default";
pinctrl-0 = <&mmc0_4bit_pins_a
&mmc0_cd_cfg
&mmc0_sck_cfg>;
bus-width = <4>;
status = "okay";
};
reg = <0 0>; /* will be filled in by U-Boot */
};
pinctrl@80018000 {
pinctrl-names = "default";
pinctrl-0 = <&hog_pins_a>;
hog_pins_a: hog@0 {
reg = <0>;
fsl,pinmux-ids = <
0x40a3 /* MX28_PAD_ENET0_RXD3__GPIO_4_10 */
>;
fsl,drive-strength = <0>;
fsl,voltage = <1>;
fsl,pull-up = <0>;
};
mac0_pins_gpio: mac0-gpio-mode@0 {
reg = <0>;
fsl,pinmux-ids = <
0x4003 /* MX28_PAD_ENET0_MDC__GPIO_4_0 */
0x4013 /* MX28_PAD_ENET0_MDIO__GPIO_4_1 */
0x4023 /* MX28_PAD_ENET0_RX_EN__GPIO_4_2 */
0x4033 /* MX28_PAD_ENET0_RXD0__GPIO_4_3 */
0x4043 /* MX28_PAD_ENET0_RXD1__GPIO_4_4 */
0x4063 /* MX28_PAD_ENET0_TX_EN__GPIO_4_6 */
0x4073 /* MX28_PAD_ENET0_TXD0__GPIO_4_7 */
0x4083 /* MX28_PAD_ENET0_TXD1__GPIO_4_8 */
0x4103 /* MX28_PAD_ENET_CLK__GPIO_4_16 */
>;
fsl,drive-strength = <0>;
fsl,voltage = <1>;
fsl,pull-up = <0>;
};
};
onewire {
compatible = "w1-gpio";
gpios = <&gpio2 7 0>;
status = "disabled";
};
regulators {
compatible = "simple-bus";
reg_usb0_vbus: usb0_vbus {
compatible = "regulator-fixed";
regulator-name = "usb0_vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio0 18 0>;
enable-active-high;
};
apbx@80040000 {
i2c0: i2c@80058000 {
pinctrl-names = "default";
pinctrl-0 = <&i2c0_pins_a>;
status = "okay";
reg_usb1_vbus: usb1_vbus {
compatible = "regulator-fixed";
regulator-name = "usb1_vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio3 27 0>;
enable-active-high;
};
ds1339: rtc@68 {
compatible = "mxim,ds1339";
reg = <0x68>;
};
};
reg_2p5v: 2p5v {
compatible = "regulator-fixed";
regulator-name = "2P5V";
regulator-min-microvolt = <2500000>;
regulator-max-microvolt = <2500000>;
regulator-always-on;
};
pwm: pwm@80064000 {
pinctrl-names = "default";
pinctrl-0 = <&pwm0_pins_a>;
status = "okay";
};
reg_3p3v: 3p3v {
compatible = "regulator-fixed";
regulator-name = "3P3V";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
duart: serial@80074000 {
pinctrl-names = "default";
pinctrl-0 = <&duart_4pins_a>;
status = "okay";
};
reg_can_xcvr: can-xcvr {
compatible = "regulator-fixed";
regulator-name = "CAN XCVR";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio1 0 0>;
enable-active-low;
pinctrl-names = "default";
pinctrl-0 = <&tx28_flexcan_xcvr_pins>;
};
auart1: serial@8006c000 {
pinctrl-names = "default";
pinctrl-0 = <&auart1_pins_a>;
status = "okay";
};
reg_lcd: lcd-power {
compatible = "regulator-fixed";
regulator-name = "LCD POWER";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio1 31 0>;
enable-active-high;
};
reg_lcd_reset: lcd-reset {
compatible = "regulator-fixed";
regulator-name = "LCD RESET";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio3 30 0>;
startup-delay-us = <300000>;
enable-active-high;
regulator-always-on;
regulator-boot-on;
};
};
ahb@80080000 {
mac0: ethernet@800f0000 {
phy-mode = "rmii";
pinctrl-names = "default", "gpio_mode";
pinctrl-0 = <&mac0_pins_a>;
pinctrl-1 = <&mac0_pins_gpio>;
status = "okay";
clocks {
#address-cells = <1>;
#size-cells = <0>;
mclk: clock@0 {
compatible = "fixed-clock";
reg = <0>;
#clock-cells = <0>;
clock-frequency = <27000000>;
};
};
sound {
compatible = "fsl,imx28-tx28-sgtl5000",
"fsl,mxs-audio-sgtl5000";
model = "imx28-tx28-sgtl5000";
saif-controllers = <&saif0 &saif1>;
audio-codec = <&sgtl5000>;
};
leds {
compatible = "gpio-leds";
user {
user_led: user {
label = "Heartbeat";
gpios = <&gpio4 10 0>;
linux,default-trigger = "heartbeat";
......@@ -109,8 +142,512 @@
backlight {
compatible = "pwm-backlight";
pwms = <&pwm 0 5000000>;
brightness-levels = <0 4 8 16 32 64 128 255>;
default-brightness-level = <6>;
pwms = <&pwm 0 500000>;
/*
* a silly way to create a 1:1 relationship between the
* PWM value and the actual duty cycle
*/
brightness-levels = < 0 1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19
20 21 22 23 24 25 26 27 28 29
30 31 32 33 34 35 36 37 38 39
40 41 42 43 44 45 46 47 48 49
50 51 52 53 54 55 56 57 58 59
60 61 62 63 64 65 66 67 68 69
70 71 72 73 74 75 76 77 78 79
80 81 82 83 84 85 86 87 88 89
90 91 92 93 94 95 96 97 98 99
100>;
default-brightness-level = <50>;
};
matrix_keypad: matrix-keypad@0 {
compatible = "gpio-matrix-keypad";
col-gpios = <
&gpio5 0 0
&gpio5 1 0
&gpio5 2 0
&gpio5 3 0
>;
row-gpios = <
&gpio5 4 0
&gpio5 5 0
&gpio5 6 0
&gpio5 7 0
>;
/* sample keymap */
linux,keymap = <
0x00000074 /* row 0, col 0, KEY_POWER */
0x00010052 /* row 0, col 1, KEY_KP0 */
0x0002004f /* row 0, col 2, KEY_KP1 */
0x00030050 /* row 0, col 3, KEY_KP2 */
0x01000051 /* row 1, col 0, KEY_KP3 */
0x0101004b /* row 1, col 1, KEY_KP4 */
0x0102004c /* row 1, col 2, KEY_KP5 */
0x0103004d /* row 1, col 3, KEY_KP6 */
0x02000047 /* row 2, col 0, KEY_KP7 */
0x02010048 /* row 2, col 1, KEY_KP8 */
0x02020049 /* row 2, col 2, KEY_KP9 */
>;
gpio-activelow;
linux,wakeup;
debounce-delay-ms = <100>;
col-scan-delay-us = <5000>;
linux,no-autorepeat;
};
};
/* 2nd TX-Std UART - (A)UART1 */
&auart1 {
pinctrl-names = "default";
pinctrl-0 = <&auart1_pins_a>;
status = "okay";
};
/* 3rd TX-Std UART - (A)UART3 */
&auart3 {
pinctrl-names = "default";
pinctrl-0 = <&auart3_pins_a>;
status = "okay";
};
&can0 {
pinctrl-names = "default";
pinctrl-0 = <&can0_pins_a>;
xceiver-supply = <&reg_can_xcvr>;
status = "okay";
};
&can1 {
pinctrl-names = "default";
pinctrl-0 = <&can1_pins_a>;
xceiver-supply = <&reg_can_xcvr>;
status = "okay";
};
&digctl {
status = "okay";
};
/* 1st TX-Std UART - (D)UART */
&duart {
pinctrl-names = "default";
pinctrl-0 = <&duart_4pins_a>;
status = "okay";
};
&gpmi {
pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>;
nand-on-flash-bbt;
status = "okay";
};
&i2c0 {
pinctrl-names = "default";
pinctrl-0 = <&i2c0_pins_a>;
clock-frequency = <400000>;
status = "okay";
sgtl5000: sgtl5000@0a {
compatible = "fsl,sgtl5000";
reg = <0x0a>;
VDDA-supply = <&reg_2p5v>;
VDDIO-supply = <&reg_3p3v>;
clocks = <&mclk>;
};
gpio5: pca953x@20 {
compatible = "nxp,pca9554";
reg = <0x20>;
pinctrl-names = "default";
pinctrl-0 = <&tx28_pca9554_pins>;
interrupt-parent = <&gpio3>;
interrupts = <28 0>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
};
polytouch: edt-ft5x06@38 {
compatible = "edt,edt-ft5x06";
reg = <0x38>;
pinctrl-names = "default";
pinctrl-0 = <&tx28_edt_ft5x06_pins>;
interrupt-parent = <&gpio2>;
interrupts = <5 0>;
reset-gpios = <&gpio2 6 1>;
wake-gpios = <&gpio4 9 0>;
};
touchscreen: tsc2007@48 {
compatible = "ti,tsc2007";
reg = <0x48>;
pinctrl-names = "default";
pinctrl-0 = <&tx28_tsc2007_pins>;
interrupt-parent = <&gpio3>;
interrupts = <20 0>;
pendown-gpio = <&gpio3 20 1>;
ti,x-plate-ohms = /bits/ 16 <660>;
};
ds1339: rtc@68 {
compatible = "mxim,ds1339";
reg = <0x68>;
};
};
&lcdif {
pinctrl-names = "default";
pinctrl-0 = <&lcdif_24bit_pins_a &lcdif_sync_pins_a &tx28_lcdif_ctrl_pins>;
lcd-supply = <&reg_lcd>;
display = <&display>;
status = "okay";
display: display@0 {
bits-per-pixel = <32>;
bus-width = <24>;
display-timings {
native-mode = <&timing5>;
timing0: timing0 {
panel-name = "VGA";
clock-frequency = <25175000>;
hactive = <640>;
vactive = <480>;
hback-porch = <48>;
hsync-len = <96>;
hfront-porch = <16>;
vback-porch = <33>;
vsync-len = <2>;
vfront-porch = <10>;
hsync-active = <0>;
vsync-active = <0>;
de-active = <1>;
pixelclk-active = <1>;
};
timing1: timing1 {
panel-name = "ETV570";
clock-frequency = <25175000>;
hactive = <640>;
vactive = <480>;
hback-porch = <114>;
hsync-len = <30>;
hfront-porch = <16>;
vback-porch = <32>;
vsync-len = <3>;
vfront-porch = <10>;
hsync-active = <0>;
vsync-active = <0>;
de-active = <1>;
pixelclk-active = <1>;
};
timing2: timing2 {
panel-name = "ET0350";
clock-frequency = <6500000>;
hactive = <320>;
vactive = <240>;
hback-porch = <34>;
hsync-len = <34>;
hfront-porch = <20>;
vback-porch = <15>;
vsync-len = <3>;
vfront-porch = <4>;
hsync-active = <0>;
vsync-active = <0>;
de-active = <1>;
pixelclk-active = <1>;
};
timing3: timing3 {
panel-name = "ET0430";
clock-frequency = <9000000>;
hactive = <480>;
vactive = <272>;
hback-porch = <2>;
hsync-len = <41>;
hfront-porch = <2>;
vback-porch = <2>;
vsync-len = <10>;
vfront-porch = <2>;
hsync-active = <0>;
vsync-active = <0>;
de-active = <1>;
pixelclk-active = <1>;
};
timing4: timing4 {
panel-name = "ET0500", "ET0700";
clock-frequency = <33260000>;
hactive = <800>;
vactive = <480>;
hback-porch = <88>;
hsync-len = <128>;
hfront-porch = <40>;
vback-porch = <33>;
vsync-len = <2>;
vfront-porch = <10>;
hsync-active = <0>;
vsync-active = <0>;
de-active = <1>;
pixelclk-active = <1>;
};
timing5: timing5 {
panel-name = "ETQ570";
clock-frequency = <6400000>;
hactive = <320>;
vactive = <240>;
hback-porch = <38>;
hsync-len = <30>;
hfront-porch = <30>;
vback-porch = <16>;
vsync-len = <3>;
vfront-porch = <4>;
hsync-active = <0>;
vsync-active = <0>;
de-active = <1>;
pixelclk-active = <1>;
};
};
};
};
&lradc {
fsl,lradc-touchscreen-wires = <4>;
status = "okay";
};
&mac0 {
phy-mode = "rmii";
pinctrl-names = "default", "gpio_mode";
pinctrl-0 = <&mac0_pins_a>;
pinctrl-1 = <&tx28_mac0_pins_gpio>;
status = "okay";
};
&mac1 {
phy-mode = "rmii";
pinctrl-names = "default";
pinctrl-0 = <&mac1_pins_a>;
/* not enabled by default */
};
&mxs_rtc {
status = "okay";
};
&ocotp {
status = "okay";
};
&pwm {
pinctrl-names = "default";
pinctrl-0 = <&pwm0_pins_a>;
status = "okay";
};
&pinctrl {
pinctrl-names = "default";
pinctrl-0 = <&hog_pins_a>;
hog_pins_a: hog@0 {
reg = <0>;
fsl,pinmux-ids = <
MX28_PAD_ENET0_RXD3__GPIO_4_10 /* module LED */
>;
fsl,drive-strength = <MXS_DRIVE_4mA>;
fsl,voltage = <MXS_VOLTAGE_HIGH>;
fsl,pull-up = <MXS_PULL_DISABLE>;
};
tx28_edt_ft5x06_pins: tx28-edt-ft5x06-pins {
fsl,pinmux-ids = <
MX28_PAD_SSP0_DATA6__GPIO_2_6 /* RESET */
MX28_PAD_SSP0_DATA5__GPIO_2_5 /* IRQ */
MX28_PAD_ENET0_RXD2__GPIO_4_9 /* WAKE */
>;
fsl,drive-strength = <MXS_DRIVE_4mA>;
fsl,voltage = <MXS_VOLTAGE_HIGH>;
fsl,pull-up = <MXS_PULL_DISABLE>;
};
tx28_flexcan_xcvr_pins: tx28-flexcan-xcvr-pins {
fsl,pinmux-ids = <
MX28_PAD_LCD_D00__GPIO_1_0
>;
fsl,drive-strength = <MXS_DRIVE_4mA>;
fsl,voltage = <MXS_VOLTAGE_HIGH>;
fsl,pull-up = <MXS_PULL_DISABLE>;
};
tx28_lcdif_23bit_pins: tx28-lcdif-23bit {
fsl,pinmux-ids = <
/* LCD_D00 may be used as Flexcan Transceiver Enable on STK5-V5 */
MX28_PAD_LCD_D01__LCD_D1
MX28_PAD_LCD_D02__LCD_D2
MX28_PAD_LCD_D03__LCD_D3
MX28_PAD_LCD_D04__LCD_D4
MX28_PAD_LCD_D05__LCD_D5
MX28_PAD_LCD_D06__LCD_D6
MX28_PAD_LCD_D07__LCD_D7
MX28_PAD_LCD_D08__LCD_D8
MX28_PAD_LCD_D09__LCD_D9
MX28_PAD_LCD_D10__LCD_D10
MX28_PAD_LCD_D11__LCD_D11
MX28_PAD_LCD_D12__LCD_D12
MX28_PAD_LCD_D13__LCD_D13
MX28_PAD_LCD_D14__LCD_D14
MX28_PAD_LCD_D15__LCD_D15
MX28_PAD_LCD_D16__LCD_D16
MX28_PAD_LCD_D17__LCD_D17
MX28_PAD_LCD_D18__LCD_D18
MX28_PAD_LCD_D19__LCD_D19
MX28_PAD_LCD_D20__LCD_D20
MX28_PAD_LCD_D21__LCD_D21
MX28_PAD_LCD_D22__LCD_D22
MX28_PAD_LCD_D23__LCD_D23
>;
fsl,drive-strength = <MXS_DRIVE_4mA>;
fsl,voltage = <MXS_VOLTAGE_HIGH>;
fsl,pull-up = <MXS_PULL_DISABLE>;
};
tx28_lcdif_ctrl_pins: tx28-lcdif-ctrl {
fsl,pinmux-ids = <
MX28_PAD_LCD_ENABLE__GPIO_1_31 /* Enable */
MX28_PAD_LCD_RESET__GPIO_3_30 /* Reset */
>;
fsl,drive-strength = <MXS_DRIVE_4mA>;
fsl,voltage = <MXS_VOLTAGE_HIGH>;
fsl,pull-up = <MXS_PULL_DISABLE>;
};
tx28_mac0_pins_gpio: tx28-mac0-gpio-pins {
fsl,pinmux-ids = <
MX28_PAD_ENET0_MDC__GPIO_4_0
MX28_PAD_ENET0_MDIO__GPIO_4_1
MX28_PAD_ENET0_RX_EN__GPIO_4_2
MX28_PAD_ENET0_RXD0__GPIO_4_3
MX28_PAD_ENET0_RXD1__GPIO_4_4
MX28_PAD_ENET0_TX_EN__GPIO_4_6
MX28_PAD_ENET0_TXD0__GPIO_4_7
MX28_PAD_ENET0_TXD1__GPIO_4_8
MX28_PAD_ENET_CLK__GPIO_4_16
>;
fsl,drive-strength = <MXS_DRIVE_4mA>;
fsl,voltage = <MXS_VOLTAGE_HIGH>;
fsl,pull-up = <MXS_PULL_DISABLE>;
};
tx28_pca9554_pins: tx28-pca9554-pins {
fsl,pinmux-ids = <
MX28_PAD_PWM3__GPIO_3_28
>;
fsl,drive-strength = <MXS_DRIVE_4mA>;
fsl,voltage = <MXS_VOLTAGE_HIGH>;
fsl,pull-up = <MXS_PULL_DISABLE>;
};
tx28_tsc2007_pins: tx28-tsc2007-pins {
fsl,pinmux-ids = <
MX28_PAD_SAIF0_MCLK__GPIO_3_20 /* TSC2007 IRQ */
>;
fsl,drive-strength = <MXS_DRIVE_4mA>;
fsl,voltage = <MXS_VOLTAGE_HIGH>;
fsl,pull-up = <MXS_PULL_DISABLE>;
};
tx28_usbphy0_pins: tx28-usbphy0-pins {
fsl,pinmux-ids = <
MX28_PAD_GPMI_CE2N__GPIO_0_18 /* USBOTG_VBUSEN */
MX28_PAD_GPMI_CE3N__GPIO_0_19 /* USBOTH_OC */
>;
fsl,drive-strength = <MXS_DRIVE_12mA>;
fsl,voltage = <MXS_VOLTAGE_HIGH>;
fsl,pull-up = <MXS_PULL_DISABLE>;
};
tx28_usbphy1_pins: tx28-usbphy1-pins {
fsl,pinmux-ids = <
MX28_PAD_SPDIF__GPIO_3_27 /* USBH_VBUSEN */
MX28_PAD_JTAG_RTCK__GPIO_4_20 /* USBH_OC */
>;
fsl,drive-strength = <MXS_DRIVE_12mA>;
fsl,voltage = <MXS_VOLTAGE_HIGH>;
fsl,pull-up = <MXS_PULL_DISABLE>;
};
};
&saif0 {
pinctrl-names = "default";
pinctrl-0 = <&saif0_pins_b>;
fsl,saif-master;
status = "okay";
};
&saif1 {
pinctrl-names = "default";
pinctrl-0 = <&saif1_pins_a>;
status = "okay";
};
&ssp0 {
compatible = "fsl,imx28-mmc";
pinctrl-names = "default", "special";
pinctrl-0 = <&mmc0_4bit_pins_a
&mmc0_cd_cfg
&mmc0_sck_cfg>;
bus-width = <4>;
status = "okay";
};
&ssp3 {
compatible = "fsl,imx28-spi";
pinctrl-names = "default";
pinctrl-0 = <&spi3_pins_a>;
clock-frequency = <57600000>;
status = "okay";
spidev0: spi@0 {
compatible = "spidev";
reg = <0>;
spi-max-frequency = <57600000>;
};
spidev1: spi@1 {
compatible = "spidev";
reg = <1>;
spi-max-frequency = <57600000>;
};
};
&usb0 {
vbus-supply = <&reg_usb0_vbus>;
disable-over-current;
dr_mode = "peripheral";
status = "okay";
};
&usb1 {
vbus-supply = <&reg_usb1_vbus>;
disable-over-current;
dr_mode = "host";
status = "okay";
};
&usbphy0 {
pinctrl-names = "default";
pinctrl-0 = <&tx28_usbphy0_pins>;
phy_type = "utmi";
status = "okay";
};
&usbphy1 {
pinctrl-names = "default";
pinctrl-0 = <&tx28_usbphy1_pins>;
phy_type = "utmi";
status = "okay";
};
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