linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH] arm64: dts: qcom: msm8998-oneplus-common: Add NFC
@ 2022-02-25 21:56 Jami Kettunen
  0 siblings, 0 replies; only message in thread
From: Jami Kettunen @ 2022-02-25 21:56 UTC (permalink / raw)
  To: Andy Gross, Bjorn Andersson, Rob Herring, linux-arm-msm,
	devicetree, linux-kernel, phone-devel
  Cc: ~postmarketos/upstreaming, AngeloGioacchino Del Regno,
	Marijn Suijten, Konrad Dybcio, Martin Botka, Pavel Dubrova,
	Jami Kettunen, Caleb Connolly

The OnePlus 5/5T both have an NXP PN553 which is supported by the
nxp-nci-i2c driver in mainline. It detects/reads NFC tags using
"nfctool" and with the NearD test scripts data can also be written
to be received by another device.

Signed-off-by: Jami Kettunen <jami.kettunen@somainline.org>
Reviewed-by: Caleb Connolly <caleb@connolly.tech>
---
 .../boot/dts/qcom/msm8998-oneplus-common.dtsi | 31 +++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8998-oneplus-common.dtsi b/arch/arm64/boot/dts/qcom/msm8998-oneplus-common.dtsi
index 9823d48a91b1..dbaea360bffc 100644
--- a/arch/arm64/boot/dts/qcom/msm8998-oneplus-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8998-oneplus-common.dtsi
@@ -188,6 +188,23 @@ rmi4_f12: rmi4-f12@12 {
 	};
 };
 
+&blsp1_i2c6 {
+	status = "okay";
+
+	nfc@28 {
+		compatible = "nxp,nxp-nci-i2c";
+		reg = <0x28>;
+
+		interrupt-parent = <&tlmm>;
+		interrupts = <92 IRQ_TYPE_LEVEL_HIGH>;
+
+		enable-gpios = <&tlmm 116 GPIO_ACTIVE_HIGH>;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&nfc_int_active &nfc_enable_active>;
+	};
+};
+
 &blsp1_uart3 {
 	status = "okay";
 
@@ -462,6 +479,20 @@ ts_reset_active: ts-reset-active {
 		drive-strength = <8>;
 		bias-pull-up;
 	};
+
+	nfc_int_active: nfc-int-active {
+		pins = "gpio92";
+		function = "gpio";
+		drive-strength = <6>;
+		bias-pull-up;
+	};
+
+	nfc_enable_active: nfc-enable-active {
+		pins = "gpio12", "gpio116";
+		function = "gpio";
+		drive-strength = <6>;
+		bias-pull-up;
+	};
 };
 
 &ufshc {
-- 
2.35.1


^ permalink raw reply related	[flat|nested] only message in thread

only message in thread, other threads:[~2022-02-25 22:06 UTC | newest]

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-02-25 21:56 [PATCH] arm64: dts: qcom: msm8998-oneplus-common: Add NFC Jami Kettunen

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).