linux-kernel - [PATCH 21/23] ARM: dts: qcom-msm8974-rhine: Add NFC and enable I2C hosts

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Date:   Fri, 15 Apr 2022 13:56:31 +0200
From:   Konrad Dybcio <konrad.dybcio@...ainline.org>
To:     ~postmarketos/upstreaming@...ts.sr.ht
Cc:     martin.botka@...ainline.org,
        angelogioacchino.delregno@...ainline.org,
        marijn.suijten@...ainline.org, jamipkettunen@...ainline.org,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 21/23] ARM: dts: qcom-msm8974-rhine: Add NFC and enable I2C hosts

Enable I2C hosts that are (supposed to be) used on Rhine and add NXP
PN544 NFC node.

Signed-off-by: Konrad Dybcio <konrad.dybcio@...ainline.org>
---
 .../dts/qcom-msm8974-sony-xperia-rhine.dtsi   | 23 +++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/arch/arm/boot/dts/qcom-msm8974-sony-xperia-rhine.dtsi b/arch/arm/boot/dts/qcom-msm8974-sony-xperia-rhine.dtsi
index 1120972ae4d2..15beb9df3631 100644
--- a/arch/arm/boot/dts/qcom-msm8974-sony-xperia-rhine.dtsi
+++ b/arch/arm/boot/dts/qcom-msm8974-sony-xperia-rhine.dtsi
@@ -85,6 +85,22 @@ rmi4-f11@11 {
 	};
 };
 
+&blsp1_i2c6 {
+	status = "okay";
+	clock-frequency = <355000>;
+
+	nfc@28 {
+		compatible = "nxp,pn544-i2c";
+		reg = <0x28>;
+
+		interrupt-parent = <&tlmm>;
+		interrupts = <59 IRQ_TYPE_EDGE_RISING>;
+
+		enable-gpios = <&pm8941_gpios 23 GPIO_ACTIVE_HIGH>;
+		firmware-gpios = <&tlmm 77 GPIO_ACTIVE_HIGH>;
+	};
+};
+
 &blsp1_uart2 {
 	status = "okay";
 };
@@ -93,6 +109,13 @@ &blsp2_dma {
 	qcom,controlled-remotely;
 };
 
+&blsp2_i2c5 {
+	status = "okay";
+	clock-frequency = <355000>;
+
+	/* sii8334 MHL HDMI bridge */
+};
+
 &otg {
 	status = "okay";
 
-- 
2.35.2