87 lines
3.1 KiB
Diff
87 lines
3.1 KiB
Diff
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From 157c4071cb8a588c4e619b69447010a0ee68d844 Mon Sep 17 00:00:00 2001
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From: Darren Etheridge <detheridge@ti.com>
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Date: Thu, 17 Oct 2013 14:53:37 -0500
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Subject: [PATCH 568/752] arm: dts: am335x-evmsk: add support for lcd panel
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Add the necessary DT entries for probing the LCDC in fbdev and
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setting the correct timings for the NHD-4.3 LCD panel.
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---
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arch/arm/boot/dts/am335x-evmsk.dts | 54 ++++++++++++++++++++++++++++++++++++
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1 file changed, 54 insertions(+)
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diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts
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index 354c0e5..ae18889 100644
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--- a/arch/arm/boot/dts/am335x-evmsk.dts
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+++ b/arch/arm/boot/dts/am335x-evmsk.dts
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@@ -35,6 +35,39 @@
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pinctrl-names = "default";
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pinctrl-0 = <&gpio_keys_s0 &clkout2_pin>;
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+ lcd_pins_s0: lcd_pins_s0 {
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+ pinctrl-single,pins = <
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+ 0x20 0x01 /* gpmc_ad8.lcd_data16, OUTPUT | MODE1 */
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+ 0x24 0x01 /* gpmc_ad9.lcd_data17, OUTPUT | MODE1 */
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+ 0x28 0x01 /* gpmc_ad10.lcd_data18, OUTPUT | MODE1 */
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+ 0x2c 0x01 /* gpmc_ad11.lcd_data19, OUTPUT | MODE1 */
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+ 0x30 0x01 /* gpmc_ad12.lcd_data20, OUTPUT | MODE1 */
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+ 0x34 0x01 /* gpmc_ad13.lcd_data21, OUTPUT | MODE1 */
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+ 0x38 0x01 /* gpmc_ad14.lcd_data22, OUTPUT | MODE1 */
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+ 0x3c 0x01 /* gpmc_ad15.lcd_data23, OUTPUT | MODE1 */
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+ 0xa0 0x00 /* lcd_data0.lcd_data0, OUTPUT | MODE0 */
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+ 0xa4 0x00 /* lcd_data1.lcd_data1, OUTPUT | MODE0 */
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+ 0xa8 0x00 /* lcd_data2.lcd_data2, OUTPUT | MODE0 */
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+ 0xac 0x00 /* lcd_data3.lcd_data3, OUTPUT | MODE0 */
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+ 0xb0 0x00 /* lcd_data4.lcd_data4, OUTPUT | MODE0 */
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+ 0xb4 0x00 /* lcd_data5.lcd_data5, OUTPUT | MODE0 */
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+ 0xb8 0x00 /* lcd_data6.lcd_data6, OUTPUT | MODE0 */
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+ 0xbc 0x00 /* lcd_data7.lcd_data7, OUTPUT | MODE0 */
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+ 0xc0 0x00 /* lcd_data8.lcd_data8, OUTPUT | MODE0 */
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+ 0xc4 0x00 /* lcd_data9.lcd_data9, OUTPUT | MODE0 */
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+ 0xc8 0x00 /* lcd_data10.lcd_data10, OUTPUT | MODE0 */
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+ 0xcc 0x00 /* lcd_data11.lcd_data11, OUTPUT | MODE0 */
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+ 0xd0 0x00 /* lcd_data12.lcd_data12, OUTPUT | MODE0 */
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+ 0xd4 0x00 /* lcd_data13.lcd_data13, OUTPUT | MODE0 */
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+ 0xd8 0x00 /* lcd_data14.lcd_data14, OUTPUT | MODE0 */
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+ 0xdc 0x00 /* lcd_data15.lcd_data15, OUTPUT | MODE0 */
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+ 0xe0 0x00 /* lcd_vsync.lcd_vsync, OUTPUT | MODE0 */
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+ 0xe4 0x00 /* lcd_hsync.lcd_hsync, OUTPUT | MODE0 */
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+ 0xe8 0x00 /* lcd_pclk.lcd_pclk, OUTPUT | MODE0 */
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+ 0xec 0x00 /* lcd_ac_bias_en.lcd_ac_bias_en, OUTPUT | MODE0 */
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+ >;
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+ };
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+
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user_leds_s0: user_leds_s0 {
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pinctrl-single,pins = <
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0x10 (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad4.gpio1_4 */
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@@ -255,6 +288,27 @@
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};
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};
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+ lcdc: lcdc@4830e000 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&lcd_pins_s0>;
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+ status = "okay";
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+ display-timings {
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+ 480x272 {
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+ hactive = <480>;
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+ vactive = <272>;
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+ hback-porch = <43>;
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+ hfront-porch = <8>;
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+ hsync-len = <4>;
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+ vback-porch = <12>;
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+ vfront-porch = <4>;
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+ vsync-len = <10>;
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+ clock-frequency = <9000000>;
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+ hsync-active = <0>;
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+ vsync-active = <0>;
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+ };
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+ };
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+ };
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+
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sound {
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compatible = "ti,da830-evm-audio";
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ti,model = "AM335x-EVMSK";
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--
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1.7.10.4
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