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Commit 8ad72767 authored by Gaurav Singhal's avatar Gaurav Singhal
Browse files

ARM: dts: msm: Add NFC device node for SDW2500 



Device node changes required on SDW2500 HW describing
the GPIO configuration for NFC controller chip.

Change-Id: I8ae1a420a54e336702dca86900c1c3c45f4d6336
Signed-off-by: default avatarGaurav Singhal <gsinghal@codeaurora.org>
parent e2399b46

arch/arm/boot/dts/qcom/msm8909-pinctrl.dtsi

+24 −0
Original line number Original line Diff line number Diff line
@@ -592,6 +592,30 @@ 
				};

				};

			};

			};





			nfcv2k_disable_active: nfcv2k_disable_active {

				mux {

					pins = "gpio52";

					function = "gpio";

				};

				config {

					pins = "gpio52";

					drive-strength = <6>;

					bias-pull-up;

				};

			};



			nfcv2k_disable_suspend: nfcv2k_disable_suspend {

				mux {

					pins = "gpio52";

					function = "gpio";

				};

				config {

					pins = "gpio52";

					drive-strength = <6>;

					bias-disable;

				};

			};



			nfc_int_active: nfc_int_active {

			nfc_int_active: nfc_int_active {

				mux {

				mux {

					pins = "gpio21";

					pins = "gpio21";

arch/arm/boot/dts/qcom/msm8909w-wtp-v1.dts

+18 −1
Original line number Original line Diff line number Diff line
@@ -124,7 +124,24 @@ 
};

};





&i2c_2 {

&i2c_2 {

	status = "disabled";

	status = "okay";

	nq@28 {

		compatible = "qcom,nq-nci";

		reg = <0x28>;

		qcom,nq-irq = <&msm_gpio 50 0x00>;

		qcom,nq-ven = <&msm_gpio 52 0x00>;

		qcom,nq-firm = <&msm_gpio 38 0x00>;

		qcom,nq-esepwr = <&msm_gpio 49 0x00>;

		qcom,nq-clkreq = <&pm660_gpios 4 0x00>;

		qcom,clk-src = "BBCLK3";

		interrupt-parent = <&msm_gpio>;

		interrupts = <50 0>;

		interrupt-names = "nfc_irq";

		pinctrl-names = "nfc_active","nfc_suspend";

		pinctrl-0 = <&nfcw_int_active &nfcv2k_disable_active>;

		pinctrl-1 = <&nfcw_int_suspend &nfcv2k_disable_suspend>;

		clock-names = "ref_clk";

	};

};

};





&i2c_5 {

&i2c_5 {