Skip to content

Pick a patch for synapitics rmi4 reset gpio support #193

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
minlexx merged 6 commits into from
Jul 7, 2026
Merged

Pick a patch for synapitics rmi4 reset gpio support #193

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
6 commits
Select commit Hold shift + click to select a range
cf61f99
Input: rmi_i2c: introduce reset GPIO handling
kaechele Feb 10, 2025
79d84f8
fixup! arm64: dts: qcom: add device-tree for Redmi Note 5 Pro (whyred)
minlexx Jul 2, 2026
145f2d4
fixup! arm64: dts: qcom: sdm630-sony-nile-pioneer: Add missing panel …
minlexx Jul 3, 2026
f9be042
fixup! sdm660_defconfig
minlexx Jul 6, 2026
97f2540
dt-bindings: arm: qcom: Add sdm660-xiaomi-jason
Kernel114514 Jul 3, 2026
b1c2079
arm64: dts: qcom: Add sdm660-xiaomi-jason
Kernel114514 Jul 3, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
1 change: 1 addition & 0 deletions Documentation/devicetree/bindings/arm/qcom.yaml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -847,6 +847,7 @@ properties:
- xiaomi,clover-lte
- xiaomi,clover-plus
- xiaomi,jasmine
- xiaomi,jason
- xiaomi,lavender
- xiaomi,lavender-boe
- xiaomi,lavender-shenchao
Expand Down
1 change: 1 addition & 0 deletions arch/arm64/boot/dts/qcom/Makefile
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -277,6 +277,7 @@ dtb-$(CONFIG_ARCH_QCOM) += sdm660-vsmart-zangyapro.dtb
dtb-$(CONFIG_ARCH_QCOM) += sdm660-xiaomi-clover.dtb
dtb-$(CONFIG_ARCH_QCOM) += sdm660-xiaomi-clover-plus.dtb
dtb-$(CONFIG_ARCH_QCOM) += sdm660-xiaomi-jasmine.dtb
dtb-$(CONFIG_ARCH_QCOM) += sdm660-xiaomi-jason.dtb
dtb-$(CONFIG_ARCH_QCOM) += sdm660-xiaomi-lavender-shenchao.dtb
dtb-$(CONFIG_ARCH_QCOM) += sdm660-xiaomi-lavender-tianma.dtb
dtb-$(CONFIG_ARCH_QCOM) += sdm660-xiaomi-lavender-boe.dtb
Expand Down
10 changes: 5 additions & 5 deletions arch/arm64/boot/dts/qcom/sdm630-sony-xperia-nile-pioneer.dts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -117,12 +117,12 @@
/* Identifies itself as Synaptics TD4322Test */
&touchscreen {
/*
* Because synaptics driver doesn't support reset-gpio,
* we need to delay initialization of rmi_i2c driver
* long enough until display subsystem probes and flips
* gpio53.
* No reset GPIO for touch anywhere, neither in downstream DTB node,
* nor in Xperia XA2 schematics. Use the same GPIO_53 as panel.
* This makes it go through kernel's shared GPIO facility and probe
* fine every time in predictable order.
*/
syna,startup-delay-ms = <600>;
reset-gpios = <&tlmm 53 GPIO_ACTIVE_LOW>;

/* This might be common for all nile devices, not only pioneer */
vio-supply = <&vreg_l11a_1p8>;
Expand Down
10 changes: 3 additions & 7 deletions arch/arm64/boot/dts/qcom/sdm636-xiaomi-whyred.dts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -178,13 +178,9 @@

vio-supply = <&vreg_l11a_1p8>;

syna,reset-delay-ms = <220>;
/*
* Because synaptics driver doesn't support reset-gpio,
* we need to delay initialization of rmi_i2c driver
* long enough until display subsystem probes and flips
* gpio53.
*/
reset-gpios = <&tlmm 66 GPIO_ACTIVE_LOW>; /* TP_RESET_N */

syna,reset-delay-ms = <300>;
syna,startup-delay-ms = <600>;

rmi4-f01@1 {
Expand Down
Loading