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Commit 8d52aa94 authored by Tapas Dey's avatar Tapas Dey
Browse files

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

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

Modified corresponding Nfc device node for
IDP and QRD platforms.

Change-Id: I5f566ee87aaef8a60461604904b4ee1675fc8245
parent baecf5d8

qcom/scuba-idp.dtsi

+22 −0
Original line number Original line Diff line number Diff line
@@ -134,3 +134,25 @@ 
&usb0 {

&usb0 {

	extcon = <&qusb_phy0>;

	extcon = <&qusb_phy0>;

};

};



&qupv3_se1_i2c {

	status = "ok";

	#address-cells = <1>;

	#size-cells = <0>;

	nq@28 {

		compatible = "qcom,nq-nci";

		reg = <0x28>;

		qcom,nq-irq = <&tlmm 70 0x00>;

		qcom,nq-ven = <&tlmm 69 0x00>;

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

		qcom,nq-clkreq = <&tlmm 86 0x00>;

		interrupt-parent = <&tlmm>;

		interrupts = <70 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>;

	};

};

qcom/scuba-pinctrl.dtsi

+92 −0
Original line number Original line Diff line number Diff line
@@ -352,6 +352,98 @@ 
			};

			};

		};

		};





		nfc {

			nfc_int_active: nfc_int_active {

				/* active state */

				mux {

					/* GPIO 70 NFC Read Interrupt */

					pins = "gpio70";

					function = "gpio";

				};



				config {

					pins = "gpio70";

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

					bias-pull-up;

				};

			};



			nfc_int_suspend: nfc_int_suspend {

				/* sleep state */

				mux {

					/* GPIO 70 NFC Read Interrupt */

					pins = "gpio70";

					function = "gpio";

				};



				config {

					pins = "gpio70";

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

					bias-pull-up;

				};

			};



			nfc_enable_active: nfc_enable_active {

				/* active state */

				mux {

					/* 69: Enable 31: Firmware */

					pins = "gpio69", "gpio31";

					function = "gpio";

				};



				config {

					pins = "gpio69", "gpio31";

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

					bias-pull-up;

				};

			};



			nfc_enable_suspend: nfc_enable_suspend {

				/* sleep state */

				mux {

					/* 69: Enable 31: Firmware */

					pins = "gpio69", "gpio31";

					function = "gpio";

				};



				config {

					pins = "gpio69", "gpio31";

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

					bias-disable;

				};

			};



			nfc_clk_req_active: nfc_clk_req_active {

				/* active state */

				mux {

					/* GPIO 86: NFC CLOCK REQUEST */

					pins = "gpio86";

					function = "gpio";

				};



				config {

					pins = "gpio86";

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

					bias-pull-up;

				};

			};



			nfc_clk_req_suspend: nfc_clk_req_suspend {

				/* sleep state */

				mux {

					/* GPIO 86: NFC CLOCK REQUEST */

					pins = "gpio86";

					function = "gpio";

				};



				config {

					pins = "gpio86";

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

					bias-disable;

				};

			};

		};



		qupv3_se1_spi_pins: qupv3_se1_spi_pins {

		qupv3_se1_spi_pins: qupv3_se1_spi_pins {

			qupv3_se1_spi_active: qupv3_se1_spi_active {

			qupv3_se1_spi_active: qupv3_se1_spi_active {

				mux {

				mux {

qcom/scuba-qrd.dtsi

+22 −0
Original line number Original line Diff line number Diff line
@@ -177,3 +177,25 @@ 
&usb0 {

&usb0 {

	extcon = <&qusb_phy0>;

	extcon = <&qusb_phy0>;

};

};



&qupv3_se1_i2c {

	status = "ok";

	#address-cells = <1>;

	#size-cells = <0>;

	nq@28 {

		compatible = "qcom,nq-nci";

		reg = <0x28>;

		qcom,nq-irq = <&tlmm 70 0x00>;

		qcom,nq-ven = <&tlmm 69 0x00>;

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

		qcom,nq-clkreq = <&tlmm 86 0x00>;

		interrupt-parent = <&tlmm>;

		interrupts = <70 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>;

	};

};