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ARM: mxs: dt: Add Crystalfontz CFA-10057 device tree 

The CFA-10057 is a breakout board for the CFA-10036 that has Ethernet,
USB and a 4.3" LCD screen on it.

Signed-off-by: Brian Lilly <brian@crystalfontz.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
hifive-unleashed-5.1
Brian Lilly 2013-06-13 15:43:45 +02:00 committed by Shawn Guo
parent ed138c368d
commit d75f3d92e8
3 changed files with 194 additions and 1 deletions
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1
arch/arm/boot/dts/Makefile
View File

@ -131,6 +131,7 @@ dtb-$(CONFIG_ARCH_MXS) += imx23-evk.dtb \
imx28-cfa10037.dtb \
imx28-cfa10049.dtb \
imx28-cfa10055.dtb \
imx28-cfa10057.dtb \
imx28-evk.dtb \
imx28-m28evk.dtb \
imx28-sps1.dtb \

191
arch/arm/boot/dts/imx28-cfa10057.dts 100644
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@ -0,0 +1,191 @@
/*
* Copyright 2013 Crystalfontz America, Inc.
* Copyright 2012 Free Electrons
*
* 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 or later at the following locations:
*
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*/
/*
* The CFA-10057 is an expansion board for the CFA-10036 module, thus we
* need to include the CFA-10036 DTS.
*/
/include/ "imx28-cfa10036.dts"
/ {
model = "Crystalfontz CFA-10057 Board";
compatible = "crystalfontz,cfa10057", "crystalfontz,cfa10036", "fsl,imx28";
apb@80000000 {
apbh@80000000 {
pinctrl@80018000 {
pinctrl-names = "default", "default";
pinctrl-1 = <&hog_pins_cfa10057
&hog_pins_cfa10057_pullup>;
hog_pins_cfa10057: hog-10057@0 {
reg = <0>;
fsl,pinmux-ids = <
0x0073 /* MX28_PAD_GPMI_D7__GPIO_0_7 */
0x3053 /* MX28_PAD_AUART1_TX__GPIO_3_5 */
>;
fsl,drive-strength = <0>;
fsl,voltage = <1>;
fsl,pull-up = <0>;
};
hog_pins_cfa10057_pullup: hog-10057-pullup@0 {
reg = <0>;
fsl,pinmux-ids = <
0x2133 /* MX28_PAD_SSP2_D3__GPIO_2_19 */
0x3183 /* MX28_PAD_I2C0_SCL__GPIO_3_24 */
0x3193 /* MX28_PAD_I2C0_SDA__GPIO_3_25 */
0x31a3 /* MX28_PAD_SAIF_SDATA0__GPIO_3_26 */
0x31e3 /* MX28_PAD_LCD_RESET__GPIO_3_30 */
>;
fsl,drive-strength = <0>;
fsl,voltage = <1>;
fsl,pull-up = <1>;
};
lcdif_18bit_pins_cfa10057: lcdif-18bit@0 {
reg = <0>;
fsl,pinmux-ids = <
0x1000 /* MX28_PAD_LCD_D00__LCD_D0 */
0x1010 /* MX28_PAD_LCD_D01__LCD_D1 */
0x1020 /* MX28_PAD_LCD_D02__LCD_D2 */
0x1030 /* MX28_PAD_LCD_D03__LCD_D3 */
0x1040 /* MX28_PAD_LCD_D04__LCD_D4 */
0x1050 /* MX28_PAD_LCD_D05__LCD_D5 */
0x1060 /* MX28_PAD_LCD_D06__LCD_D6 */
0x1070 /* MX28_PAD_LCD_D07__LCD_D7 */
0x1080 /* MX28_PAD_LCD_D08__LCD_D8 */
0x1090 /* MX28_PAD_LCD_D09__LCD_D9 */
0x10a0 /* MX28_PAD_LCD_D10__LCD_D10 */
0x10b0 /* MX28_PAD_LCD_D11__LCD_D11 */
0x10c0 /* MX28_PAD_LCD_D12__LCD_D12 */
0x10d0 /* MX28_PAD_LCD_D13__LCD_D13 */
0x10e0 /* MX28_PAD_LCD_D14__LCD_D14 */
0x10f0 /* MX28_PAD_LCD_D15__LCD_D15 */
0x1100 /* MX28_PAD_LCD_D16__LCD_D16 */
0x1110 /* MX28_PAD_LCD_D17__LCD_D17 */
>;
fsl,drive-strength = <0>;
fsl,voltage = <1>;
fsl,pull-up = <0>;
};
lcdif_pins_cfa10057: lcdif-evk@0 {
reg = <0>;
fsl,pinmux-ids = <
0x1181 /* MX28_PAD_LCD_RD_E__LCD_VSYNC */
0x1191 /* MX28_PAD_LCD_WR_RWN__LCD_HSYNC */
0x11a1 /* MX28_PAD_LCD_RS__LCD_DOTCLK */
0x11b1 /* MX28_PAD_LCD_CS__LCD_ENABLE */
>;
fsl,drive-strength = <0>;
fsl,voltage = <1>;
fsl,pull-up = <0>;
};
};
lcdif@80030000 {
pinctrl-names = "default";
pinctrl-0 = <&lcdif_18bit_pins_cfa10057
&lcdif_pins_cfa10057>;
display = <&display>;
status = "okay";
display: display {
bits-per-pixel = <32>;
bus-width = <18>;
display-timings {
native-mode = <&timing0>;
timing0: timing0 {
clock-frequency = <30000000>;
hactive = <480>;
vactive = <800>;
hfront-porch = <12>;
hback-porch = <2>;
vfront-porch = <5>;
vback-porch = <3>;
hsync-len = <2>;
vsync-len = <2>;
hsync-active = <0>;
vsync-active = <0>;
de-active = <1>;
pixelclk-active = <1>;
};
};
};
};
};
apbx@80040000 {
lradc@80050000 {
fsl,lradc-touchscreen-wires = <4>;
status = "okay";
};
pwm: pwm@80064000 {
pinctrl-names = "default";
pinctrl-0 = <&pwm3_pins_b>;
status = "okay";
};
i2c1: i2c@8005a000 {
pinctrl-names = "default";
pinctrl-0 = <&i2c1_pins_a>;
status = "okay";
};
usbphy1: usbphy@8007e000 {
status = "okay";
};
};
};
ahb@80080000 {
usb1: usb@80090000 {
vbus-supply = <&reg_usb1_vbus>;
pinctrl-0 = <&usbphy1_pins_a>;
pinctrl-names = "default";
status = "okay";
};
};
regulators {
compatible = "simple-bus";
reg_usb1_vbus: usb1_vbus {
compatible = "regulator-fixed";
regulator-name = "usb1_vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio0 7 1>;
};
};
ahb@80080000 {
mac0: ethernet@800f0000 {
phy-mode = "rmii";
pinctrl-names = "default";
pinctrl-0 = <&mac0_pins_a>;
phy-reset-gpios = <&gpio2 21 0>;
phy-reset-duration = <100>;
status = "okay";
};
};
backlight {
compatible = "pwm-backlight";
pwms = <&pwm 3 5000000>;
brightness-levels = <0 4 8 16 32 64 128 255>;
default-brightness-level = <7>;
};
};

3
arch/arm/mach-mxs/mach-mxs.c
View File

@ -479,7 +479,8 @@ static void __init mxs_machine_init(void)
apx4devkit_init();
else if (of_machine_is_compatible("crystalfontz,cfa10037") ||
of_machine_is_compatible("crystalfontz,cfa10049") ||
of_machine_is_compatible("crystalfontz,cfa10055"))
of_machine_is_compatible("crystalfontz,cfa10055") ||
of_machine_is_compatible("crystalfontz,cfa10057"))
crystalfontz_init();
of_platform_populate(NULL, of_default_bus_match_table,