| Thomas Gleixner | 4415d92 | 2019-05-19 15:51:52 +0200 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
| Alexander Shiyan | 46e6b3a | 2016-06-04 10:10:04 +0300 | [diff] [blame] | 2 | |
| 3 | #include "ep7211.dtsi" |
| 4 | #include <dt-bindings/gpio/gpio.h> |
| 5 | |
| 6 | / { |
| 7 | model = "Cirrus Logic EP7211 Development Board"; |
| 8 | compatible = "cirrus,edb7211", "cirrus,ep7211", "cirrus,ep7209"; |
| 9 | |
| 10 | memory { |
| Rob Herring | abe60a3 | 2019-01-09 10:26:14 -0600 | [diff] [blame] | 11 | device_type = "memory"; |
| Alexander Shiyan | 46e6b3a | 2016-06-04 10:10:04 +0300 | [diff] [blame] | 12 | reg = <0xc0000000 0x02000000>; |
| 13 | }; |
| 14 | |
| 15 | backlight: backlight { |
| 16 | compatible = "pwm-backlight"; |
| 17 | pwms = <&pwm 0>; |
| 18 | brightness-levels = < |
| 19 | 0x0 0x1 0x2 0x3 0x4 0x5 0x6 0x7 |
| 20 | 0x8 0x9 0xa 0xb 0xc 0xd 0xe 0xf |
| 21 | >; |
| 22 | default-brightness-level = <0x0>; |
| 23 | power-supply = <&blen>; |
| 24 | }; |
| 25 | |
| 26 | display: display { |
| 27 | model = "320x240x4"; |
| 28 | native-mode = <&timing0>; |
| 29 | bits-per-pixel = <4>; |
| 30 | ac-prescale = <17>; |
| 31 | |
| 32 | display-timings { |
| 33 | timing0: 320x240 { |
| 34 | hactive = <320>; |
| 35 | hback-porch = <0>; |
| 36 | hfront-porch = <0>; |
| 37 | hsync-len = <0>; |
| 38 | vactive = <240>; |
| 39 | vback-porch = <0>; |
| 40 | vfront-porch = <0>; |
| 41 | vsync-len = <0>; |
| 42 | clock-frequency = <6500000>; |
| 43 | }; |
| 44 | }; |
| 45 | }; |
| 46 | |
| 47 | i2c: i2c { |
| 48 | compatible = "i2c-gpio"; |
| 49 | gpios = <&portd 4 GPIO_ACTIVE_HIGH>, |
| 50 | <&portd 5 GPIO_ACTIVE_HIGH>; |
| 51 | i2c-gpio,delay-us = <2>; |
| 52 | i2c-gpio,scl-output-only; |
| 53 | #address-cells = <1>; |
| 54 | #size-cells = <0>; |
| 55 | }; |
| 56 | |
| 57 | lcddc: lcddc { |
| 58 | compatible = "regulator-fixed"; |
| 59 | regulator-name = "BACKLIGHT ENABLE"; |
| 60 | regulator-min-microvolt = <3300000>; |
| 61 | regulator-max-microvolt = <3300000>; |
| 62 | gpio = <&portd 1 GPIO_ACTIVE_HIGH>; |
| 63 | }; |
| 64 | |
| 65 | blen: blen { |
| 66 | compatible = "regulator-fixed"; |
| 67 | regulator-name = "BACKLIGHT ENABLE"; |
| 68 | regulator-min-microvolt = <3300000>; |
| 69 | regulator-max-microvolt = <3300000>; |
| 70 | gpio = <&portd 3 GPIO_ACTIVE_HIGH>; |
| 71 | }; |
| 72 | }; |
| 73 | |
| 74 | &bus { |
| Rob Herring | 8dccafa | 2017-10-13 12:54:51 -0500 | [diff] [blame] | 75 | flash: nor@0 { |
| Alexander Shiyan | 46e6b3a | 2016-06-04 10:10:04 +0300 | [diff] [blame] | 76 | compatible = "cfi-flash"; |
| 77 | reg = <0 0x00000000 0x02000000>; |
| 78 | bank-width = <2>; |
| 79 | #address-cells = <1>; |
| 80 | #size-cells = <1>; |
| 81 | }; |
| 82 | }; |
| 83 | |
| 84 | &fb { |
| 85 | display = <&display>; |
| 86 | lcd-supply = <&lcddc>; |
| 87 | status = "okay"; |
| 88 | }; |
| 89 | |
| 90 | &portd { |
| 91 | lcden { |
| 92 | gpio-hog; |
| 93 | gpios = <2 GPIO_ACTIVE_HIGH>; |
| 94 | output-high; |
| 95 | line-name = "LCD ENABLE"; |
| 96 | }; |
| 97 | }; |