From: David Heidelberg <[email protected]> Definition of the NFC.
Signed-off-by: David Heidelberg <[email protected]> --- 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..eea63aa170b16 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,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_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
