shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-08 03:40:35 +09:00
Code Issues Packages Projects Releases Wiki Activity

Merge "ODROID-N2: ODROID 3.5" Touchscreen driver added" into odroidn2-4.9.y-android

Browse Source
This commit is contained in:
Dongjin Kim
2019-01-09 16:19:12 +09:00
committed by Gerrit Code Review
parent bb8262f5e6 9c89311d70
commit 10365c3947
1 changed files with 54 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

62
arch/arm64/boot/dts/amlogic/s922d_odroidn2.dts
View File

@@ -487,30 +487,76 @@
clock-frequency = <400000>;
};
&i2c3 {
/* default i2c clock-frequency is 100Khz */
status = "okay";
/* Hardkernel I2C 3.5" Touchscreen */
/* drivers/input/sx8650.c */
sx865x: sx865x@49 {
status = "disabled";
compatible = "semtech,sx8650";
reg = <0x49>;
#clock-cells = <0>;
/* H/W Pin control setup */
/* ODROID-N2 */
gpio-pendown = <&gpio GPIOX_19 GPIO_ACTIVE_LOW>;
gpio-reset = <&gpio GPIOA_12 GPIO_ACTIVE_LOW>;
/* platform data setup */
invert-x = <0>;
invert-y = <1>;
swap-xy = <1>;
};
};
&spicc0 {
status = "okay";
/*
40 Pin Header : MOSI(GPIOX.8->19 Pin), MISO(GPIOX.9->21 Pin),
SPI0_CLK(GPIOX.11->23 Pin)
SPI_CE0(GPIOX.2->22 Pin), SPI_CE1(GPIOX.10->24 Pin)
40 Pin Header : MOSI(GPIOX.8->19 Pin), MISO(GPIOX.9->21 Pin),
SPI0_CLK(GPIOX.11->23 Pin)
SPI_CE0(GPIOX.2->22 Pin), SPI_CE1(GPIOX.10->24 Pin)
*/
pinctrl-names = "default";
pinctrl-0 = <&spicc0_pins_x>;
num_chipselect = <2>;
cs-gpios = <&gpio GPIOX_2 GPIO_ACTIVE_LOW>, <&gpio GPIOX_10 GPIO_ACTIVE_LOW>;
cs-gpios = <&gpio GPIOX_10 GPIO_ACTIVE_LOW>,
<&gpio GPIOA_4 GPIO_ACTIVE_LOW>;
spidev@0 {
status = "okay";
compatible = "linux,spidev";
/* spi default max clock 100Mhz */
spi-max-frequency = <100000000>;
reg = <0>;
};
spidev@1 {
compatible = "linux,spidev";
/* spi default max clock 100Mhz */
spi-max-frequency = <100000000>;
/* SPI 3.2" Touch Screen Define */
ads7846@1 {
status = "disabled";
spi-max-frequency = <1000000>;
compatible = "ti,ads7846";
reg = <1>;
/* ODROID-N2 Touch interrupt gpio */
pendown-gpio = <&gpio GPIOX_3 GPIO_ACTIVE_HIGH>;
ti,swap-xy = <1>;
ti,x-min = /bits/ 16 <0>;
ti,x-max = /bits/ 16 <8000>;
ti,y-min = /bits/ 16 <0>;
ti,y-max = /bits/ 16 <4800>;
ti,x-plate-ohms = /bits/ 16 <40>;
ti,pressure-max = /bits/ 16 <255>;
linux,wakeup;
};
};