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ARM: at91/dt: add drm support for at91sam9n12ek 

Add drm support for at91sam9n12ek board.

Signed-off-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Josh Wu <josh.wu@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
This commit is contained in:
Bo Shen 2015-03-25 18:41:31 +08:00 committed by Alexandre Belloni
parent 432a4a82d0
commit a437fc59e8
2 changed files with 132 additions and 0 deletions
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71
arch/arm/boot/dts/at91sam9n12.dtsi
View File

@ -445,6 +445,34 @@ tcb1: timer@f800c000 {
clock-names = "t0_clk", "slow_clk";
};
hlcdc: hlcdc@f8038000 {
compatible = "atmel,at91sam9n12-hlcdc";
reg = <0xf8038000 0x2000>;
interrupts = <25 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&lcdc_clk>, <&lcdck>, <&clk32k>;
clock-names = "periph_clk", "sys_clk", "slow_clk";
status = "disabled";
hlcdc-display-controller {
compatible = "atmel,hlcdc-display-controller";
#address-cells = <1>;
#size-cells = <0>;
port@0 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
};
};
hlcdc_pwm: hlcdc-pwm {
compatible = "atmel,hlcdc-pwm";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_lcd_pwm>;
#pwm-cells = <3>;
};
};
dma: dma-controller@ffffec00 {
compatible = "atmel,at91sam9g45-dma";
reg = <0xffffec00 0x200>;
@ -477,6 +505,49 @@ pinctrl_dbgu: dbgu-0 {
};
};
lcd {
pinctrl_lcd_base: lcd-base-0 {
atmel,pins =
<AT91_PIOC 27 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDVSYNC */
AT91_PIOC 28 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDHSYNC */
AT91_PIOC 24 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDDISP */
AT91_PIOC 29 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDDEN */
AT91_PIOC 30 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* LCDPCK */
};
pinctrl_lcd_pwm: lcd-pwm-0 {
atmel,pins = <AT91_PIOC 26 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* LCDPWM */
};
pinctrl_lcd_rgb888: lcd-rgb-3 {
atmel,pins =
<AT91_PIOC 0 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD0 pin */
AT91_PIOC 1 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD1 pin */
AT91_PIOC 2 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD2 pin */
AT91_PIOC 3 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD3 pin */
AT91_PIOC 4 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD4 pin */
AT91_PIOC 5 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD5 pin */
AT91_PIOC 6 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD6 pin */
AT91_PIOC 7 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD7 pin */
AT91_PIOC 8 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD8 pin */
AT91_PIOC 9 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD9 pin */
AT91_PIOC 10 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD10 pin */
AT91_PIOC 11 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD11 pin */
AT91_PIOC 12 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD12 pin */
AT91_PIOC 13 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD13 pin */
AT91_PIOC 14 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD14 pin */
AT91_PIOC 15 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD15 pin */
AT91_PIOC 16 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD16 pin */
AT91_PIOC 17 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD17 pin */
AT91_PIOC 18 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD18 pin */
AT91_PIOC 19 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD19 pin */
AT91_PIOC 20 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD20 pin */
AT91_PIOC 21 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD21 pin */
AT91_PIOC 22 AT91_PERIPH_A AT91_PINCTRL_NONE /* LCDD22 pin */
AT91_PIOC 23 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* LCDD23 pin */
};
};
usart0 {
pinctrl_usart0: usart0-0 {
atmel,pins =

61
arch/arm/boot/dts/at91sam9n12ek.dts
View File

@ -128,6 +128,22 @@ m25p80@0 {
};
};
hlcdc: hlcdc@f8038000 {
status = "okay";
hlcdc-display-controller {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_rgb888>;
port@0 {
hlcdc_panel_output: endpoint@0 {
reg = <0>;
remote-endpoint = <&panel_input>;
};
};
};
};
usb1: gadget@f803c000 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb1_vbus_sense>;
@ -161,6 +177,23 @@ usb0: ohci@00500000 {
};
};
backlight: backlight {
compatible = "pwm-backlight";
pwms = <&hlcdc_pwm 0 50000 0>;
brightness-levels = <0 4 8 16 32 64 128 255>;
default-brightness-level = <6>;
power-supply = <&bl_reg>;
status = "okay";
};
bl_reg: backlight_regulator {
compatible = "regulator-fixed";
regulator-name = "backlight-power-supply";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
status = "okay";
};
leds {
compatible = "gpio-leds";
@ -194,6 +227,34 @@ enter {
};
};
panel: panel {
compatible = "qd,qd43003c0-40", "simple-panel";
backlight = <&backlight>;
power-supply = <&panel_reg>;
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
port@0 {
reg = <0>;
#address-cells = <1>;
#size-cells = <0>;
panel_input: endpoint@0 {
reg = <0>;
remote-endpoint = <&hlcdc_panel_output>;
};
};
};
panel_reg: panel_regulator {
compatible = "regulator-fixed";
regulator-name = "panel-power-supply";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
status = "okay";
};
sound {
compatible = "atmel,asoc-wm8904";
pinctrl-names = "default";