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authorFabio Estevam <fabio.estevam@freescale.com>2014-08-19 15:21:14 -0300
committerShawn Guo <shawn.guo@freescale.com>2014-09-16 10:25:57 +0800
commite99b077bb340e37642b3eefda0de224ce1c8ee28 (patch)
tree6206dbdb516a789d7887174264145a90dc7da68f /arch
parent1bb9dae59f673fa0adcc4cd1c9e5e822e1382bc2 (diff)
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/dts/imx6sl-evk.dts92
-rw-r--r--arch/arm/boot/dts/imx6sl.dtsi6
2 files changed, 98 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6sl-evk.dts b/arch/arm/boot/dts/imx6sl-evk.dts
index 366eb02c5baa..9925c4a031c3 100644
--- a/arch/arm/boot/dts/imx6sl-evk.dts
+++ b/arch/arm/boot/dts/imx6sl-evk.dts
@@ -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";
};
diff --git a/arch/arm/boot/dts/imx6sl.dtsi b/arch/arm/boot/dts/imx6sl.dtsi
index 4c400fce2e46..ba6771445239 100644
--- a/arch/arm/boot/dts/imx6sl.dtsi
+++ b/arch/arm/boot/dts/imx6sl.dtsi
@@ -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 {