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ARM: mxs: dt: Add the Crystalfontz CFA-10055 device tree

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The CFA-10055 is yet another breakout board for the CFA-10036, and is
basically a CFA-10037, with the screen and LCD controller found on the
CFA-10049.

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>
This commit is contained in:
Brian Lilly 2013-06-13 15:43:44 +02:00 committed by Shawn Guo
parent 65bc642f1b
commit ed138c368d
3 changed files with 185 additions and 10 deletions
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1
arch/arm/boot/dts/Makefile
View File

@ -130,6 +130,7 @@ dtb-$(CONFIG_ARCH_MXS) += imx23-evk.dtb \
imx28-cfa10036.dtb \
imx28-cfa10037.dtb \
imx28-cfa10049.dtb \
imx28-cfa10055.dtb \
imx28-evk.dtb \
imx28-m28evk.dtb \
imx28-sps1.dtb \

179
arch/arm/boot/dts/imx28-cfa10055.dts Normal file
View File

@ -0,0 +1,179 @@
/*
* Copyright 2013 Crystalfontz America, Inc.
* 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-10055 is an expansion board for the CFA-10036 module and
* CFA-10037, thus we need to include the CFA-10037 DTS.
*/
/include/ "imx28-cfa10037.dts"
/ {
model = "Crystalfontz CFA-10055 Board";
compatible = "crystalfontz,cfa10055", "crystalfontz,cfa10037", "crystalfontz,cfa10036", "fsl,imx28";
apb@80000000 {
apbh@80000000 {
pinctrl@80018000 {
pinctrl-names = "default", "default";
pinctrl-1 = <&hog_pins_cfa10055
&hog_pins_cfa10055_pullup>;
hog_pins_cfa10055: hog-10055@0 {
reg = <0>;
fsl,pinmux-ids = <
0x3053 /* MX28_PAD_AUART1_TX__GPIO_3_5 */
>;
fsl,drive-strength = <0>;
fsl,voltage = <1>;
fsl,pull-up = <0>;
};
hog_pins_cfa10055_pullup: hog-10055-pullup@0 {
reg = <0>;
fsl,pinmux-ids = <
0x31e3 /* MX28_PAD_LCD_RESET__GPIO_3_30 */
>;
fsl,drive-strength = <0>;
fsl,voltage = <1>;
fsl,pull-up = <1>;
};
spi2_pins_cfa10055: spi2-cfa10055@0 {
reg = <0>;
fsl,pinmux-ids = <
0x2103 /* MX28_PAD_SSP2_SCK__GPIO_2_16 */
0x2113 /* MX28_PAD_SSP2_CMD__GPIO_2_17 */
0x2123 /* MX28_PAD_SSP2_D0__GPIO_2_18 */
>;
fsl,drive-strength = <1>;
fsl,voltage = <1>;
fsl,pull-up = <1>;
};
lcdif_18bit_pins_cfa10055: 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_cfa10055: 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_cfa10055
&lcdif_pins_cfa10055>;
display = <&display>;
status = "okay";
display: display {
bits-per-pixel = <32>;
bus-width = <18>;
display-timings {
native-mode = <&timing0>;
timing0: timing0 {
clock-frequency = <9216000>;
hactive = <320>;
vactive = <480>;
hback-porch = <2>;
hfront-porch = <2>;
vback-porch = <2>;
vfront-porch = <2>;
hsync-len = <15>;
vsync-len = <15>;
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";
};
};
};
spi2 {
compatible = "spi-gpio";
pinctrl-names = "default";
pinctrl-0 = <&spi2_pins_cfa10055>;
status = "okay";
gpio-sck = <&gpio2 16 0>;
gpio-mosi = <&gpio2 17 0>;
gpio-miso = <&gpio2 18 0>;
cs-gpios = <&gpio3 5 0>;
num-chipselects = <1>;
#address-cells = <1>;
#size-cells = <0>;
hx8357: hx8357@0 {
compatible = "himax,hx8357b", "himax,hx8357";
reg = <0>;
spi-max-frequency = <100000>;
spi-cpol;
spi-cpha;
gpios-reset = <&gpio3 30 0>;
};
};
backlight {
compatible = "pwm-backlight";
pwms = <&pwm 3 5000000>;
brightness-levels = <0 4 8 16 32 64 128 255>;
default-brightness-level = <6>;
};
};

15
arch/arm/mach-mxs/mach-mxs.c
View File

@ -368,12 +368,7 @@ static void __init tx28_post_init(void)
pinctrl_put(pctl);
}
static void __init cfa10049_init(void)
{
update_fec_mac_prop(OUI_CRYSTALFONTZ);
}
static void __init cfa10037_init(void)
static void __init crystalfontz_init(void)
{
update_fec_mac_prop(OUI_CRYSTALFONTZ);
}
@ -482,10 +477,10 @@ static void __init mxs_machine_init(void)
imx28_evk_init();
else if (of_machine_is_compatible("bluegiga,apx4devkit"))
apx4devkit_init();
else if (of_machine_is_compatible("crystalfontz,cfa10037"))
cfa10037_init();
else if (of_machine_is_compatible("crystalfontz,cfa10049"))
cfa10049_init();
else if (of_machine_is_compatible("crystalfontz,cfa10037") ||
of_machine_is_compatible("crystalfontz,cfa10049") ||
of_machine_is_compatible("crystalfontz,cfa10055"))
crystalfontz_init();
of_platform_populate(NULL, of_default_bus_match_table,
mxs_auxdata_lookup, parent);