From: Alexandre Messier <[email protected]> Add the NFC chip used in the HTC One M8 to its device tree.
The downstream vendor kernel used an I2C frequency of 384 kHz for this bus. Use the same value as the vendor. Signed-off-by: Alexandre Messier <[email protected]> --- arch/arm/boot/dts/qcom/qcom-msm8974pro-htc-m8.dts | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm/boot/dts/qcom/qcom-msm8974pro-htc-m8.dts b/arch/arm/boot/dts/qcom/qcom-msm8974pro-htc-m8.dts index 37df271dbdeb..f24882dbeef3 100644 --- a/arch/arm/boot/dts/qcom/qcom-msm8974pro-htc-m8.dts +++ b/arch/arm/boot/dts/qcom/qcom-msm8974pro-htc-m8.dts @@ -65,6 +65,22 @@ vreg_vph_pwr: vreg-vph-pwr { }; }; +&blsp1_i2c3 { + clock-frequency = <384000>; + + status = "okay"; + + nfc@28 { + compatible = "nxp,pn544-i2c"; + reg = <0x28>; + + interrupts-extended = <&tlmm 144 IRQ_TYPE_LEVEL_HIGH>; + + enable-gpios = <&tlmm 2 GPIO_ACTIVE_LOW>; + firmware-gpios = <&tlmm 3 GPIO_ACTIVE_HIGH>; + }; +}; + &pm8941_lpg { qcom,power-source = <1>; -- 2.53.0
