[PATCH QUESTION 2/2] arm64: dts: qcom: sdm845-shift-axolotl: Enable NFC

[David Heidelberg via B4 Relay]

From: David Heidelberg <david@xxxxxxx>

Definition of the NFC.

Signed-off-by: David Heidelberg <david@xxxxxxx>
---
 arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts | 33 +++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts b/arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts
index 51b041f91d3e2..bc336584c9fb9 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts
@@ -431,6 +431,25 @@ &gpu_zap_shader {
 	firmware-name = "qcom/sdm845/SHIFT/axolotl/a630_zap.mbn";
 };
 
+&i2c3 {
+	clock-frequency = <400000>;
+
+	status = "okay";
+
+	nfc@28 {
+		compatible = "nxp,nq310", "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_int_default &nfc_enable_default>;
+		pinctrl-names = "default";
+	};
+};
+
 &i2c5 {
 	status = "okay";
 
@@ -609,6 +628,20 @@ &slpi_pas {
 &tlmm {
 	gpio-reserved-ranges = <0 4>, <81 4>;
 
+	nfc_int_default: nfc-int-default-state {
+		pins = "gpio63";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-pull-up;
+	};
+
+	nfc_enable_default: nfc-enable-default-state {
+		pins = "gpio12", "gpio62";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-pull-up;
+	};
+
 	sde_dsi_active: sde-dsi-active-state {
 		pins = "gpio6", "gpio11";
 		function = "gpio";

-- 
2.53.0