| Kyle Swenson | 8d8f654 | 2021-03-15 11:02:55 -0600 | [diff] [blame^] | 1 | /* |
| 2 | * Common file for omap dpi panels with QVGA and reset pins |
| 3 | * |
| 4 | * Note that the board specifc DTS file needs to specify |
| 5 | * at minimum the GPIO enable-gpios for display, and |
| 6 | * gpios for gpio-backlight. |
| 7 | */ |
| 8 | |
| 9 | / { |
| 10 | aliases { |
| 11 | display0 = &lcd0; |
| 12 | }; |
| 13 | |
| 14 | backlight0: backlight { |
| 15 | compatible = "gpio-backlight"; |
| 16 | default-on; |
| 17 | }; |
| 18 | |
| 19 | /* 3.3V GPIO controlled regulator for LCD_ENVDD */ |
| 20 | lcd_3v3: regulator-lcd-3v3 { |
| 21 | compatible = "regulator-fixed"; |
| 22 | regulator-name = "lcd_3v3"; |
| 23 | regulator-min-microvolt = <3300000>; |
| 24 | regulator-max-microvolt = <3300000>; |
| 25 | startup-delay-us = <70000>; |
| 26 | }; |
| 27 | |
| 28 | lcd0: display { |
| 29 | compatible = "sharp,ls037v7dw01"; |
| 30 | label = "lcd"; |
| 31 | power-supply = <&lcd_3v3>; |
| 32 | |
| 33 | port { |
| 34 | lcd_in: endpoint { |
| 35 | remote-endpoint = <&dpi_out>; |
| 36 | }; |
| 37 | }; |
| 38 | }; |
| 39 | }; |
| 40 | |
| 41 | /* Needed to power the DPI pins */ |
| 42 | &vpll2 { |
| 43 | regulator-always-on; |
| 44 | }; |
| 45 | |
| 46 | &dss { |
| 47 | status = "ok"; |
| 48 | port { |
| 49 | dpi_out: endpoint { |
| 50 | remote-endpoint = <&lcd_in>; |
| 51 | data-lines = <18>; |
| 52 | }; |
| 53 | }; |
| 54 | }; |
| 55 | |
| 56 | &mcspi1 { |
| 57 | tsc2046@0 { |
| 58 | reg = <0>; /* CS0 */ |
| 59 | compatible = "ti,tsc2046"; |
| 60 | spi-max-frequency = <1000000>; |
| 61 | vcc-supply = <&lcd_3v3>; |
| 62 | ti,x-min = /bits/ 16 <0>; |
| 63 | ti,x-max = /bits/ 16 <8000>; |
| 64 | ti,y-min = /bits/ 16 <0>; |
| 65 | ti,y-max = /bits/ 16 <4800>; |
| 66 | ti,x-plate-ohms = /bits/ 16 <40>; |
| 67 | ti,pressure-max = /bits/ 16 <255>; |
| 68 | ti,swap-xy; |
| 69 | linux,wakeup; |
| 70 | }; |
| 71 | }; |