arm64: dts: qcom: sdm845-shift-axolotl: Enable NFC

Enable NFC controller NXP PN553.

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-v3-4-fbdce57d63c1@ixit.cz
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

diff --git a/arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts b/arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts
index de9ceb9d6ed49ea3070af7661d3229a1ace3dbd5..14a683ee38237cb3478fbc049f335f1c28bb3883 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts
@@ -431,6 +431,26 @@
        firmware-name = "qcom/sdm845/SHIFT/axolotl/a630_zap.mbn";
 };
 
+&i2c3 {
+       clock-frequency = <400000>;
+
+       status = "okay";
+
+       nfc@28 {
+               compatible = "nxp,pn553", "nxp,nxp-nci-i2c";
+               reg = <0x28>;
+
+               interrupts-extended = <&tlmm 63 IRQ_TYPE_EDGE_RISING>;
+
+               enable-gpios = <&tlmm 12 GPIO_ACTIVE_HIGH>;
+               firmware-gpios = <&tlmm 62 GPIO_ACTIVE_HIGH>;
+
+               pinctrl-0 = <&nfc_default>;
+               pinctrl-1 = <&nfc_sleep>;
+               pinctrl-names = "default", "sleep";
+       };
+};
+
 &i2c5 {
        clock-frequency = <400000>;
 
@@ -668,6 +688,38 @@
                bias-disable;
        };
 
+       nfc_default: nfc-default-state {
+               enable-pins {
+                       pins = "gpio12", "gpio62";
+                       function = "gpio";
+                       drive-strength = <2>;
+                       bias-pull-up;
+               };
+
+               int-pins {
+                       pins = "gpio63";
+                       function = "gpio";
+                       drive-strength = <2>;
+                       bias-pull-up;
+               };
+       };
+
+       nfc_sleep: nfc-sleep-state {
+               enable-pins {
+                       pins = "gpio12", "gpio62";
+                       function = "gpio";
+                       drive-strength = <2>;
+                       bias-disable;
+               };
+
+               int-pins {
+                       pins = "gpio63";
+                       function = "gpio";
+                       drive-strength = <2>;
+                       bias-pull-up;
+               };
+       };
+
        sde_dsi_active: sde-dsi-active-state {
                pins = "gpio6", "gpio11";
                function = "gpio";