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From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: guptarud@gmail.com, Bjorn Andersson <andersson@kernel.org>,
	Konrad Dybcio <konradybcio@kernel.org>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 3/5] ARM: dts: qcom: msm8960: expressatt: Add NFC
Date: Fri, 21 Nov 2025 15:27:49 +0100	[thread overview]
Message-ID: <9115c560-45f3-474d-8290-78b44f2b2b35@oss.qualcomm.com> (raw)
In-Reply-To: <20251121-expressatt_nfc_accel_magn_light-v2-3-54ce493cc6cf@gmail.com>

On 11/21/25 12:44 PM, Rudraksha Gupta via B4 Relay wrote:
> From: Rudraksha Gupta <guptarud@gmail.com>
> 
> Add pn544 NFC chip
> 
> Signed-off-by: Rudraksha Gupta <guptarud@gmail.com>
> ---

[...]

> +	nfc_enable: nfc-enable-state {
> +		pins = "gpio21";
> +		function = "normal";
> +		output-low;

output-low should be unnecessary, since there's a gpio reference
on the consumer node and one would expect the direction/state to
be configured through that

> +&gsbi7_i2c {
> +	status = "okay";
> +
> +	nfc@2b {
> +		compatible = "nxp,pn544-i2c";
> +		reg = <0x2b>;
> +		interrupt-parent = <&tlmm>;
> +		interrupts = <106 IRQ_TYPE_EDGE_RISING>;

Sorry for not catching this earlier - interrupts-extended would be
"neater" in all cases

Konrad

> +		enable-gpios = <&pm8921_gpio 21 GPIO_ACTIVE_HIGH>;
> +		firmware-gpios = <&tlmm 92 GPIO_ACTIVE_HIGH>;
> +
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&nfc_default &nfc_enable>;

property-n
property-names

in this order, please

Konrad

  reply	other threads:[~2025-11-21 14:27 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-11-21 11:44 [PATCH v2 0/5] ARM: dts: qcom: msm8960: expressatt: Add more peripherals Rudraksha Gupta via B4 Relay
2025-11-21 11:44 ` [PATCH v2 1/5] ARM: dts: qcom: msm8960: Add GSBI2 & GSBI7 Rudraksha Gupta via B4 Relay
2025-11-21 14:38   ` Konrad Dybcio
2025-11-21 11:44 ` [PATCH v2 2/5] ARM: dts: qcom: msm8960: expressatt: Add Light/Proximity Sensor Rudraksha Gupta via B4 Relay
2025-11-21 14:38   ` Konrad Dybcio
2025-11-21 11:44 ` [PATCH v2 3/5] ARM: dts: qcom: msm8960: expressatt: Add NFC Rudraksha Gupta via B4 Relay
2025-11-21 14:27   ` Konrad Dybcio [this message]
2025-11-21 11:44 ` [PATCH v2 4/5] ARM: dts: qcom: msm8960: expressatt: Add Magnetometer Rudraksha Gupta via B4 Relay
2025-11-21 14:28   ` Konrad Dybcio
2025-11-21 11:44 ` [PATCH v2 5/5] ARM: dts: qcom: msm8960: expressatt: Add Accelerometer Rudraksha Gupta via B4 Relay
2025-11-21 14:28   ` Konrad Dybcio
2025-11-21 14:39 ` [PATCH v2 0/5] ARM: dts: qcom: msm8960: expressatt: Add more peripherals Konrad Dybcio
2025-11-22 21:51   ` Rudraksha Gupta

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