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ARM: dts: imx6sl-evk: Add LCD support 

Add support for the "MX28LCD Seiko 4.3' WVGA" panel.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
This commit is contained in:
Fabio Estevam 2014-08-19 15:21:14 -03:00 committed by Shawn Guo
parent 1bb9dae59f
commit e99b077bb3
2 changed files with 98 additions and 0 deletions
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92
arch/arm/boot/dts/imx6sl-evk.dts
View File

@ -20,6 +20,13 @@
reg = <0x80000000 0x40000000>;
};
backlight {
compatible = "pwm-backlight";
pwms = <&pwm1 0 5000000>;
brightness-levels = <0 4 8 16 32 64 128 255>;
default-brightness-level = <6>;
};
leds {
compatible = "gpio-leds";
pinctrl-names = "default";
@ -74,6 +81,14 @@
regulator-max-microvolt = <4325000>;
regulator-boot-on;
};
reg_lcd_3v3: regulator@4 {
compatible = "regulator-fixed";
reg = <4>;
regulator-name = "lcd-3v3";
gpio = <&gpio4 3 0>;
enable-active-high;
};
};
sound {
@ -340,12 +355,51 @@
>;
};
pinctrl_lcd: lcdgrp {
fsl,pins = <
MX6SL_PAD_LCD_DAT0__LCD_DATA00 0x1b0b0
MX6SL_PAD_LCD_DAT1__LCD_DATA01 0x1b0b0
MX6SL_PAD_LCD_DAT2__LCD_DATA02 0x1b0b0
MX6SL_PAD_LCD_DAT3__LCD_DATA03 0x1b0b0
MX6SL_PAD_LCD_DAT4__LCD_DATA04 0x1b0b0
MX6SL_PAD_LCD_DAT5__LCD_DATA05 0x1b0b0
MX6SL_PAD_LCD_DAT6__LCD_DATA06 0x1b0b0
MX6SL_PAD_LCD_DAT7__LCD_DATA07 0x1b0b0
MX6SL_PAD_LCD_DAT8__LCD_DATA08 0x1b0b0
MX6SL_PAD_LCD_DAT9__LCD_DATA09 0x1b0b0
MX6SL_PAD_LCD_DAT10__LCD_DATA10 0x1b0b0
MX6SL_PAD_LCD_DAT11__LCD_DATA11 0x1b0b0
MX6SL_PAD_LCD_DAT12__LCD_DATA12 0x1b0b0
MX6SL_PAD_LCD_DAT13__LCD_DATA13 0x1b0b0
MX6SL_PAD_LCD_DAT14__LCD_DATA14 0x1b0b0
MX6SL_PAD_LCD_DAT15__LCD_DATA15 0x1b0b0
MX6SL_PAD_LCD_DAT16__LCD_DATA16 0x1b0b0
MX6SL_PAD_LCD_DAT17__LCD_DATA17 0x1b0b0
MX6SL_PAD_LCD_DAT18__LCD_DATA18 0x1b0b0
MX6SL_PAD_LCD_DAT19__LCD_DATA19 0x1b0b0
MX6SL_PAD_LCD_DAT20__LCD_DATA20 0x1b0b0
MX6SL_PAD_LCD_DAT21__LCD_DATA21 0x1b0b0
MX6SL_PAD_LCD_DAT22__LCD_DATA22 0x1b0b0
MX6SL_PAD_LCD_DAT23__LCD_DATA23 0x1b0b0
MX6SL_PAD_LCD_CLK__LCD_CLK 0x1b0b0
MX6SL_PAD_LCD_ENABLE__LCD_ENABLE 0x1b0b0
MX6SL_PAD_LCD_HSYNC__LCD_HSYNC 0x1b0b0
MX6SL_PAD_LCD_VSYNC__LCD_VSYNC 0x1b0b0
>;
};
pinctrl_led: ledgrp {
fsl,pins = <
MX6SL_PAD_HSIC_STROBE__GPIO3_IO20 0x17059
>;
};
pinctrl_pwm1: pwmgrp {
fsl,pins = <
MX6SL_PAD_PWM1__PWM1_OUT 0x110b0
>;
};
pinctrl_uart1: uart1grp {
fsl,pins = <
MX6SL_PAD_UART1_RXD__UART1_RX_DATA 0x1b0b1
@ -488,6 +542,44 @@
status = "okay";
};
&lcdif {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_lcd>;
lcd-supply = <&reg_lcd_3v3>;
display = <&display>;
status = "okay";
display: display {
bits-per-pixel = <32>;
bus-width = <24>;
display-timings {
native-mode = <&timing0>;
timing0: timing0 {
clock-frequency = <33500000>;
hactive = <800>;
vactive = <480>;
hback-porch = <89>;
hfront-porch = <164>;
vback-porch = <23>;
vfront-porch = <10>;
hsync-len = <10>;
vsync-len = <10>;
hsync-active = <0>;
vsync-active = <0>;
de-active = <1>;
pixelclk-active = <0>;
};
};
};
};
&pwm1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm1>;
status = "okay";
};
&ssi2 {
status = "okay";
};

6
arch/arm/boot/dts/imx6sl.dtsi
View File

@ -638,8 +638,14 @@
};
lcdif: lcdif@020f8000 {
compatible = "fsl,imx6sl-lcdif", "fsl,imx28-lcdif";
reg = <0x020f8000 0x4000>;
interrupts = <0 39 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX6SL_CLK_LCDIF_PIX>,
<&clks IMX6SL_CLK_LCDIF_AXI>,
<&clks IMX6SL_CLK_DUMMY>;
clock-names = "pix", "axi", "disp_axi";
status = "disabled";
};
dcp: dcp@020fc000 {