github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-07-28 18:21:24 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

arm64: dts: qcom: sdm845-google-common: Enable NFC

Browse Source 
Enable NFC controller NXP PN557.

Signed-off-by: David Heidelberg <david@ixit.cz>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260403-oneplus-nfc-v3-5-fbdce57d63c1@ixit.cz
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
David Heidelberg 2026-04-03 15:58:50 +02:00 committed by Bjorn Andersson
parent f585772843
commit 10f91b0dfa
1 changed files with 31 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
arch/arm64/boot/dts/qcom/sdm845-google-common.dtsi
View File

@ -391,6 +391,23 @@ &gpu_zap_shader {
firmware-name = "qcom/sdm845/Google/blueline/a630_zap.mbn";
};
&i2c3 {
status = "okay";
nfc@28 {
compatible = "nxp,pn557", "nxp,nxp-nci-i2c";
reg = <0x28>;
interrupts-extended = <&tlmm 63 IRQ_TYPE_EDGE_RISING>;
enable-gpios = <&tlmm 25 GPIO_ACTIVE_HIGH>;
firmware-gpios = <&tlmm 79 GPIO_ACTIVE_HIGH>;
pinctrl-0 = <&nfc_int_default &nfc_enable_default>;
pinctrl-names = "default";
};
};
&i2c12 {
/* Bottom spkr (right) CS35L36 @ 40 */
@ -459,6 +476,20 @@ &tlmm {
gpio-reserved-ranges = < 0 4>, /* SPI (Intel MNH Pixel Visual Core) */
<81 4>; /* SPI (most likely Fingerprint Cards FPC1075) */
nfc_int_default: nfc-int-default-state {
pins = "gpio63";
function = "gpio";
drive-strength = <2>;
bias-pull-down;
};
nfc_enable_default: nfc-enable-default-state {
pins = "gpio25", "gpio79";
function = "gpio";
drive-strength = <2>;
bias-pull-down;
};
touchscreen_reset: ts-reset-state {
pins = "gpio99";
function = "gpio";