920-arm-dts-am335x-evmsk-add-support-for-lcd-panel.patch 2.4 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970
  1. --- a/arch/arm/boot/dts/am335x-evmsk.dts
  2. +++ b/arch/arm/boot/dts/am335x-evmsk.dts
  3. @@ -256,6 +256,39 @@
  4. };
  5. + lcd_pins_s0: lcd_pins_s0 {
  6. + pinctrl-single,pins = <
  7. + 0x20 0x01 /* gpmc_ad8.lcd_data16, OUTPUT | MODE1 */
  8. + 0x24 0x01 /* gpmc_ad9.lcd_data17, OUTPUT | MODE1 */
  9. + 0x28 0x01 /* gpmc_ad10.lcd_data18, OUTPUT | MODE1 */
  10. + 0x2c 0x01 /* gpmc_ad11.lcd_data19, OUTPUT | MODE1 */
  11. + 0x30 0x01 /* gpmc_ad12.lcd_data20, OUTPUT | MODE1 */
  12. + 0x34 0x01 /* gpmc_ad13.lcd_data21, OUTPUT | MODE1 */
  13. + 0x38 0x01 /* gpmc_ad14.lcd_data22, OUTPUT | MODE1 */
  14. + 0x3c 0x01 /* gpmc_ad15.lcd_data23, OUTPUT | MODE1 */
  15. + 0xa0 0x00 /* lcd_data0.lcd_data0, OUTPUT | MODE0 */
  16. + 0xa4 0x00 /* lcd_data1.lcd_data1, OUTPUT | MODE0 */
  17. + 0xa8 0x00 /* lcd_data2.lcd_data2, OUTPUT | MODE0 */
  18. + 0xac 0x00 /* lcd_data3.lcd_data3, OUTPUT | MODE0 */
  19. + 0xb0 0x00 /* lcd_data4.lcd_data4, OUTPUT | MODE0 */
  20. + 0xb4 0x00 /* lcd_data5.lcd_data5, OUTPUT | MODE0 */
  21. + 0xb8 0x00 /* lcd_data6.lcd_data6, OUTPUT | MODE0 */
  22. + 0xbc 0x00 /* lcd_data7.lcd_data7, OUTPUT | MODE0 */
  23. + 0xc0 0x00 /* lcd_data8.lcd_data8, OUTPUT | MODE0 */
  24. + 0xc4 0x00 /* lcd_data9.lcd_data9, OUTPUT | MODE0 */
  25. + 0xc8 0x00 /* lcd_data10.lcd_data10, OUTPUT | MODE0 */
  26. + 0xcc 0x00 /* lcd_data11.lcd_data11, OUTPUT | MODE0 */
  27. + 0xd0 0x00 /* lcd_data12.lcd_data12, OUTPUT | MODE0 */
  28. + 0xd4 0x00 /* lcd_data13.lcd_data13, OUTPUT | MODE0 */
  29. + 0xd8 0x00 /* lcd_data14.lcd_data14, OUTPUT | MODE0 */
  30. + 0xdc 0x00 /* lcd_data15.lcd_data15, OUTPUT | MODE0 */
  31. + 0xe0 0x00 /* lcd_vsync.lcd_vsync, OUTPUT | MODE0 */
  32. + 0xe4 0x00 /* lcd_hsync.lcd_hsync, OUTPUT | MODE0 */
  33. + 0xe8 0x00 /* lcd_pclk.lcd_pclk, OUTPUT | MODE0 */
  34. + 0xec 0x00 /* lcd_ac_bias_en.lcd_ac_bias_en, OUTPUT | MODE0 */
  35. + >;
  36. + };
  37. +
  38. user_leds_s0: user_leds_s0 {
  39. pinctrl-single,pins = <
  40. 0x10 (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad4.gpio1_4 */
  41. @@ -665,6 +698,27 @@
  42. rx-num-evt = <32>;
  43. };
  44. +&lcdc {
  45. + pinctrl-names = "default";
  46. + pinctrl-0 = <&lcd_pins_s0>;
  47. + status = "okay";
  48. + display-timings {
  49. + 480x272 {
  50. + hactive = <480>;
  51. + vactive = <272>;
  52. + hback-porch = <43>;
  53. + hfront-porch = <8>;
  54. + hsync-len = <4>;
  55. + vback-porch = <12>;
  56. + vfront-porch = <4>;
  57. + vsync-len = <10>;
  58. + clock-frequency = <9000000>;
  59. + hsync-active = <0>;
  60. + vsync-active = <0>;
  61. + };
  62. + };
  63. +};
  64. +
  65. &tscadc {
  66. status = "okay";
  67. tsc {