diff options
Diffstat (limited to 'sys/contrib/device-tree/src/arm/samsung/exynos4210-i9100.dts')
| -rw-r--r-- | sys/contrib/device-tree/src/arm/samsung/exynos4210-i9100.dts | 52 |
1 files changed, 49 insertions, 3 deletions
diff --git a/sys/contrib/device-tree/src/arm/samsung/exynos4210-i9100.dts b/sys/contrib/device-tree/src/arm/samsung/exynos4210-i9100.dts index 37cd4dde53e4..0d8495792a70 100644 --- a/sys/contrib/device-tree/src/arm/samsung/exynos4210-i9100.dts +++ b/sys/contrib/device-tree/src/arm/samsung/exynos4210-i9100.dts @@ -184,6 +184,28 @@ }; }; + i2c-gpio-2 { + compatible = "i2c-gpio"; + #address-cells = <1>; + #size-cells = <0>; + + sda-gpios = <&gpk1 2 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + scl-gpios = <&gpk1 0 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + i2c-gpio,delay-us = <2>; + + touchscreen@20 { + compatible = "cypress,aries-touchkey"; + reg = <0x20>; + + interrupt-parent = <&gpl0>; + interrupts = <5 IRQ_TYPE_EDGE_FALLING>; + + vdd-supply = <&vtouchled_reg>; + vcc-supply = <&vtouch_reg>; + linux,keycodes = <KEY_MENU>, <KEY_BACK>; + }; + }; + spi-3 { compatible = "spi-gpio"; #address-cells = <1>; @@ -207,8 +229,8 @@ power-on-delay = <10>; reset-delay = <10>; - panel-width-mm = <90>; - panel-height-mm = <154>; + panel-width-mm = <56>; + panel-height-mm = <93>; display-timings { timing { @@ -380,6 +402,23 @@ vusb_a-supply = <&vusbdac_reg>; }; +&i2c_1 { + status = "okay"; + + samsung,i2c-sda-delay = <100>; + samsung,i2c-slave-addr = <0x10>; + samsung,i2c-max-bus-freq = <100000>; + + lis3dh: accelerometer@19 { + compatible = "st,lis3dh-accel"; + reg = <0x19>; + + mount-matrix = "0", "-1", "0", + "1", "0", "0", + "0", "0", "1"; + }; +}; + &i2c_3 { status = "okay"; @@ -513,7 +552,6 @@ regulator-name = "TOUCH_2.8V"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; - regulator-always-on; }; vpll_reg: LDO10 { @@ -527,6 +565,14 @@ regulator-name = "VT_CAM_1.8V"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; + + /* + * Force-enable this regulator; otherwise the + * kernel hangs very early in the boot process + * for about 12 seconds, without apparent + * reason. + */ + regulator-always-on; }; vcclcd_reg: LDO13 { |