From: Alexandre Messier <alex@me.ssier.org>

Add the NFC chip used in the HTC One M8 to its device tree.

Signed-off-by: Alexandre Messier <alex@me.ssier.org>
---
 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 9c3859069aba..4026d6fedfbe 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>;
 

-- 
2.51.0

On 10/7/25 7:55 AM, Alexandre Messier via B4 Relay wrote:
> From: Alexandre Messier <alex@me.ssier.org>
> 
> Add the NFC chip used in the HTC One M8 to its device tree.
> 
> Signed-off-by: Alexandre Messier <alex@me.ssier.org>
> ---
>  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 9c3859069aba..4026d6fedfbe 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>;

This is not a valid I2C frequency

Konrad