target/linux/omap/patches-3.12/920-arm-dts-am335x-evmsk-add-support-for-lcd-panel.patch

   1 From 157c4071cb8a588c4e619b69447010a0ee68d844 Mon Sep 17 00:00:00 2001
   2 From: Darren Etheridge <detheridge@ti.com>
   3 Date: Thu, 17 Oct 2013 14:53:37 -0500
   4 Subject: [PATCH 568/752] arm: dts: am335x-evmsk: add support for lcd panel
   5
   6 Add the necessary DT entries for probing the LCDC in fbdev and
   7 setting the correct timings for the NHD-4.3 LCD panel.
   8 ---
   9  arch/arm/boot/dts/am335x-evmsk.dts |   54 ++++++++++++++++++++++++++++++++++++
  10  1 file changed, 54 insertions(+)
  11
  12 --- a/arch/arm/boot/dts/am335x-evmsk.dts
  13 +++ b/arch/arm/boot/dts/am335x-evmsk.dts
  14 @@ -35,6 +35,39 @@
  15                 pinctrl-names = "default";
  16                 pinctrl-0 = <&gpio_keys_s0 &clkout2_pin>;
  17
  18 +               lcd_pins_s0: lcd_pins_s0 {
  19 +                       pinctrl-single,pins = <
  20 +                               0x20 0x01       /* gpmc_ad8.lcd_data16, OUTPUT | MODE1 */
  21 +                               0x24 0x01       /* gpmc_ad9.lcd_data17, OUTPUT | MODE1 */
  22 +                               0x28 0x01       /* gpmc_ad10.lcd_data18, OUTPUT | MODE1 */
  23 +                               0x2c 0x01       /* gpmc_ad11.lcd_data19, OUTPUT | MODE1 */
  24 +                               0x30 0x01       /* gpmc_ad12.lcd_data20, OUTPUT | MODE1 */
  25 +                               0x34 0x01       /* gpmc_ad13.lcd_data21, OUTPUT | MODE1 */
  26 +                               0x38 0x01       /* gpmc_ad14.lcd_data22, OUTPUT | MODE1 */
  27 +                               0x3c 0x01       /* gpmc_ad15.lcd_data23, OUTPUT | MODE1 */
  28 +                               0xa0 0x00       /* lcd_data0.lcd_data0, OUTPUT | MODE0 */
  29 +                               0xa4 0x00       /* lcd_data1.lcd_data1, OUTPUT | MODE0 */
  30 +                               0xa8 0x00       /* lcd_data2.lcd_data2, OUTPUT | MODE0 */
  31 +                               0xac 0x00       /* lcd_data3.lcd_data3, OUTPUT | MODE0 */
  32 +                               0xb0 0x00       /* lcd_data4.lcd_data4, OUTPUT | MODE0 */
  33 +                               0xb4 0x00       /* lcd_data5.lcd_data5, OUTPUT | MODE0 */
  34 +                               0xb8 0x00       /* lcd_data6.lcd_data6, OUTPUT | MODE0 */
  35 +                               0xbc 0x00       /* lcd_data7.lcd_data7, OUTPUT | MODE0 */
  36 +                               0xc0 0x00       /* lcd_data8.lcd_data8, OUTPUT | MODE0 */
  37 +                               0xc4 0x00       /* lcd_data9.lcd_data9, OUTPUT | MODE0 */
  38 +                               0xc8 0x00       /* lcd_data10.lcd_data10, OUTPUT | MODE0 */
  39 +                               0xcc 0x00       /* lcd_data11.lcd_data11, OUTPUT | MODE0 */
  40 +                               0xd0 0x00       /* lcd_data12.lcd_data12, OUTPUT | MODE0 */
  41 +                               0xd4 0x00       /* lcd_data13.lcd_data13, OUTPUT | MODE0 */
  42 +                               0xd8 0x00       /* lcd_data14.lcd_data14, OUTPUT | MODE0 */
  43 +                               0xdc 0x00       /* lcd_data15.lcd_data15, OUTPUT | MODE0 */
  44 +                               0xe0 0x00       /* lcd_vsync.lcd_vsync, OUTPUT | MODE0 */
  45 +                               0xe4 0x00       /* lcd_hsync.lcd_hsync, OUTPUT | MODE0 */
  46 +                               0xe8 0x00       /* lcd_pclk.lcd_pclk, OUTPUT | MODE0 */
  47 +                               0xec 0x00       /* lcd_ac_bias_en.lcd_ac_bias_en, OUTPUT | MODE0 */
  48 +                       >;
  49 +               };
  50 +
  51                 user_leds_s0: user_leds_s0 {
  52                         pinctrl-single,pins = <
  53                                 0x10 (PIN_OUTPUT_PULLDOWN | MUX_MODE7)  /* gpmc_ad4.gpio1_4 */
  54 @@ -255,6 +288,27 @@
  55                         };
  56                 };
  57
  58 +               lcdc: lcdc@4830e000 {
  59 +                       pinctrl-names = "default";
  60 +                       pinctrl-0 = <&lcd_pins_s0>;
  61 +                       status = "okay";
  62 +                       display-timings {
  63 +                               480x272 {
  64 +                                       hactive         = <480>;
  65 +                                       vactive         = <272>;
  66 +                                       hback-porch     = <43>;
  67 +                                       hfront-porch    = <8>;
  68 +                                       hsync-len       = <4>;
  69 +                                       vback-porch     = <12>;
  70 +                                       vfront-porch    = <4>;
  71 +                                       vsync-len       = <10>;
  72 +                                       clock-frequency = <9000000>;
  73 +                                       hsync-active    = <0>;
  74 +                                       vsync-active    = <0>;
  75 +                               };
  76 +                       };
  77 +               };
  78 +
  79                 sound {
  80                         compatible = "ti,da830-evm-audio";
  81                         ti,model = "AM335x-EVMSK";