github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-08-01 12:11:59 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

arm64: dts: qcom: msm8916-wingtech-wt88047: Add touchscreen

Browse Source 
The Xiaomi Redmi 2 has a FocalTech touchscreen. The exact model is
not mentioned anywhere, but it works just fine with the mainline
edt-ft5x06 driver when using the "edt,edt-ft5506" compatible.

Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Link: https://lore.kernel.org/r/20210712133735.318250-2-stephan@gerhold.net
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
This commit is contained in:
Stephan Gerhold 2021-07-12 15:37:33 +02:00 committed by Bjorn Andersson
parent a9ff4e1658
commit 678b0fcc77
1 changed files with 40 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
arch/arm64/boot/dts/qcom/msm8916-wingtech-wt88047.dts
View File

@ -42,6 +42,30 @@ usb_id: usb-id {
};
};
&blsp_i2c5 {
status = "okay";
touchscreen@38 {
/* Likely some other model but works just fine with this one */
compatible = "edt,edt-ft5506";
reg = <0x38>;
interrupt-parent = <&msmgpio>;
interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
reset-gpios = <&msmgpio 12 GPIO_ACTIVE_LOW>;
vcc-supply = <&pm8916_l17>;
iovcc-supply = <&pm8916_l6>;
touchscreen-size-x = <720>;
touchscreen-size-y = <1280>;
pinctrl-names = "default";
pinctrl-0 = <&touchscreen_default>;
};
};
&blsp1_uart2 {
status = "okay";
};
@ -198,6 +222,22 @@ gpio_keys_default: gpio-keys-default {
bias-pull-up;
};
touchscreen_default: touchscreen-default {
pins = "gpio13";
function = "gpio";
drive-strength = <2>;
bias-pull-up;
reset {
pins = "gpio12";
function = "gpio";
drive-strength = <2>;
bias-disable;
};
};
usb_id_default: usb-id-default {
pins = "gpio110";
function = "gpio";