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Commit 23bfeb52 authored by Bhuvan Varshney's avatar Bhuvan Varshney Committed by Gerrit - the friendly Code Review server
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ARM: dts: msm: Add NFC device node for sdmmagpie 



Device node changes required on sdmmagpie describing
the GPIO configuration for Nfc controller chip.

Modified corresponding Nfc device node for
QRD and IDP platforms.

Change-Id: Ifdeebe9f487afc351209b1670270d2cc4a202d8e
Signed-off-by: default avatarBhuvan Varshney <bvarshne@codeaurora.org>
parent 28bc13d8

arch/arm64/boot/dts/qcom/sdmmagpie-idp.dtsi

+22 −0
Original line number Diff line number Diff line
@@ -54,6 +54,28 @@ 
	status = "ok";

};



&qupv3_se2_i2c {

	status = "ok";

	qcom,clk-freq-out = <1000000>;

	nq@28 {

		compatible = "qcom,nq-nci";

		reg = <0x28>;

		qcom,nq-irq = <&tlmm 37 0x00>;

		qcom,nq-ven = <&tlmm 12 0x00>;

		qcom,nq-firm = <&tlmm 36 0x00>;

		qcom,nq-clkreq = <&tlmm 31 0x00>;

		qcom,nq-esepwr = <&tlmm 94 0x00>;

		interrupt-parent = <&tlmm>;

		interrupts = <37 0>;

		interrupt-names = "nfc_irq";

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

		pinctrl-0 = <&nfc_int_active &nfc_enable_active

				&nfc_clk_req_active>;

		pinctrl-1 = <&nfc_int_suspend &nfc_enable_suspend

				&nfc_clk_req_suspend>;

	};

};



&sdhc_1 {

	vdd-supply = <&pm6150_l19>;

	qcom,vdd-voltage-level = <2950000 2950000>;

arch/arm64/boot/dts/qcom/sdmmagpie-pinctrl.dtsi

+92 −0
Original line number Diff line number Diff line
@@ -219,6 +219,98 @@ 
			};

		};



		nfc {

			nfc_int_active: nfc_int_active {

				/* active state */

				mux {

					/* GPIO 37 NFC Read Interrupt */

					pins = "gpio37";

					function = "gpio";

				};



				config {

					pins = "gpio37";

					drive-strength = <2>; /* 2 MA */

					bias-pull-up;

				};

			};



			nfc_int_suspend: nfc_int_suspend {

				/* sleep state */

				mux {

					/* GPIO 37 NFC Read Interrupt */

					pins = "gpio37";

					function = "gpio";

				};



				config {

					pins = "gpio37";

					drive-strength = <2>; /* 2 MA */

					bias-pull-up;

				};

			};



			nfc_enable_active: nfc_enable_active {

				/* active state */

				mux {

					/* 12: Enable 36: Firmware */

					pins = "gpio12", "gpio36";

					function = "gpio";

				};



				config {

					pins = "gpio12", "gpio36";

					drive-strength = <2>; /* 2 MA */

					bias-pull-up;

				};

			};



			nfc_enable_suspend: nfc_enable_suspend {

				/* sleep state */

				mux {

					/* 12: Enable 36: Firmware */

					pins = "gpio12", "gpio36";

					function = "gpio";

				};



				config {

					pins = "gpio12", "gpio36";

					drive-strength = <2>; /* 2 MA */

					bias-disable;

				};

			};



			nfc_clk_req_active: nfc_clk_req_active {

				/* active state */

				mux {

					/* GPIO 31: NFC CLOCK REQUEST */

					pins = "gpio31";

					function = "gpio";

				};



				config {

					pins = "gpio31";

					drive-strength = <2>; /* 2 MA */

					bias-pull-up;

				};

			};



			nfc_clk_req_suspend: nfc_clk_req_suspend {

				/* sleep state */

				mux {

					/* GPIO 31: NFC CLOCK REQUEST */

					pins = "gpio31";

					function = "gpio";

				};



				config {

					pins = "gpio31";

					drive-strength = <2>; /* 2 MA */

					bias-disable;

				};

			};

		};



		/* SE 3 pin mappings */

		qupv3_se3_i2c_pins: qupv3_se3_i2c_pins {

			qupv3_se3_i2c_active: qupv3_se3_i2c_active {

arch/arm64/boot/dts/qcom/sdmmagpie-qrd.dtsi

+22 −0
Original line number Diff line number Diff line
@@ -121,6 +121,28 @@ 
	status = "ok";

};



&qupv3_se2_i2c {

	status = "ok";

	qcom,clk-freq-out = <1000000>;

	nq@28 {

		compatible = "qcom,nq-nci";

		reg = <0x28>;

		qcom,nq-irq = <&tlmm 37 0x00>;

		qcom,nq-ven = <&tlmm 12 0x00>;

		qcom,nq-firm = <&tlmm 36 0x00>;

		qcom,nq-clkreq = <&tlmm 31 0x00>;

		qcom,nq-esepwr = <&tlmm 94 0x00>;

		interrupt-parent = <&tlmm>;

		interrupts = <37 0>;

		interrupt-names = "nfc_irq";

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

		pinctrl-0 = <&nfc_int_active &nfc_enable_active

				&nfc_clk_req_active>;

		pinctrl-1 = <&nfc_int_suspend &nfc_enable_suspend

				&nfc_clk_req_suspend>;

	};

};



&sdhc_1 {

	vdd-supply = <&pm6150_l19>;

	qcom,vdd-voltage-level = <2950000 2950000>;