diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
| commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
| tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /arch/arm/boot/dts/ep7211-edb7211.dts | |
| parent | Initial commit. (diff) | |
| download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip | |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm/boot/dts/ep7211-edb7211.dts')
| -rw-r--r-- | arch/arm/boot/dts/ep7211-edb7211.dts | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/ep7211-edb7211.dts b/arch/arm/boot/dts/ep7211-edb7211.dts new file mode 100644 index 000000000..7fb532f22 --- /dev/null +++ b/arch/arm/boot/dts/ep7211-edb7211.dts @@ -0,0 +1,97 @@ +// SPDX-License-Identifier: GPL-2.0-or-later + +#include "ep7211.dtsi" +#include <dt-bindings/gpio/gpio.h> + +/ { + model = "Cirrus Logic EP7211 Development Board"; + compatible = "cirrus,edb7211", "cirrus,ep7211", "cirrus,ep7209"; + + memory@c0000000 { + device_type = "memory"; + reg = <0xc0000000 0x02000000>; + }; + + backlight: backlight { + compatible = "pwm-backlight"; + pwms = <&pwm 0>; + brightness-levels = < + 0x0 0x1 0x2 0x3 0x4 0x5 0x6 0x7 + 0x8 0x9 0xa 0xb 0xc 0xd 0xe 0xf + >; + default-brightness-level = <0x0>; + power-supply = <&blen>; + }; + + display: display { + model = "320x240x4"; + bits-per-pixel = <4>; + ac-prescale = <17>; + + display-timings { + native-mode = <&timing0>; + timing0: 320x240 { + hactive = <320>; + hback-porch = <0>; + hfront-porch = <0>; + hsync-len = <0>; + vactive = <240>; + vback-porch = <0>; + vfront-porch = <0>; + vsync-len = <0>; + clock-frequency = <6500000>; + }; + }; + }; + + i2c: i2c { + compatible = "i2c-gpio"; + gpios = <&portd 4 GPIO_ACTIVE_HIGH>, + <&portd 5 GPIO_ACTIVE_HIGH>; + i2c-gpio,delay-us = <2>; + i2c-gpio,scl-output-only; + #address-cells = <1>; + #size-cells = <0>; + }; + + lcddc: lcddc { + compatible = "regulator-fixed"; + regulator-name = "BACKLIGHT ENABLE"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&portd 1 GPIO_ACTIVE_HIGH>; + }; + + blen: blen { + compatible = "regulator-fixed"; + regulator-name = "BACKLIGHT ENABLE"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&portd 3 GPIO_ACTIVE_HIGH>; + }; +}; + +&bus { + flash: nor@0 { + compatible = "cfi-flash"; + reg = <0 0x00000000 0x02000000>; + bank-width = <2>; + #address-cells = <1>; + #size-cells = <1>; + }; +}; + +&fb { + display = <&display>; + lcd-supply = <&lcddc>; + status = "okay"; +}; + +&portd { + lcden { + gpio-hog; + gpios = <2 GPIO_ACTIVE_HIGH>; + output-high; + line-name = "LCD ENABLE"; + }; +}; |