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Commit 208dc237 authored by Gaurav Singhal's avatar Gaurav Singhal
Browse files

ARM: dts: msm: Add NFC device node for msm8909 



Device node changes required on msm8909 describing
the GPIO configuration for Nfc controller chip.

Modified corresponding Nfc device node for
MTP and CDP platforms.

Change-Id: I4495442ad99eac447ad5803255c263b6d8a2ce6c
Signed-off-by: default avatarGaurav Singhal <gsinghal@codeaurora.org>
parent 19a608e3

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

+19 −0
Original line number Diff line number Diff line
@@ -160,6 +160,25 @@ 
		};

	};



	i2c@78b6000 { /* BLSP1 QUP2 */

		nq@28 {

			compatible = "qcom,nq-nci";

			reg = <0x28>;

			qcom,nq-irq = <&msm_gpio 21 0x00>;

			qcom,nq-ven = <&msm_gpio 20 0x00>;

			qcom,nq-firm = <&msm_gpio 45 0x00>;

			qcom,clk-src = "BBCLK2";

			interrupt-parent = <&msm_gpio>;

			interrupts = <21 0>;

			interrupt-names = "nfc_irq";

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

			pinctrl-0 = <&nfc_int_active &nfc_disable_active>;

			pinctrl-1 = <&nfc_int_suspend &nfc_disable_suspend>;

			clocks = <&clock_rpm clk_bb_clk2_pin>;

			clock-names = "ref_clk";

		};

	};



	gpio_keys {

		compatible = "gpio-keys";

		input-name = "gpio-keys";

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

+19 −0
Original line number Diff line number Diff line
@@ -137,6 +137,25 @@ 
		};

	};



	i2c@78b6000 { /* BLSP1 QUP2 */

		nq@28 {

			compatible = "qcom,nq-nci";

			reg = <0x28>;

			qcom,nq-irq = <&msm_gpio 21 0x00>;

			qcom,nq-ven = <&msm_gpio 20 0x00>;

			qcom,nq-firm = <&msm_gpio 45 0x00>;

			qcom,clk-src = "BBCLK2";

			interrupt-parent = <&msm_gpio>;

			interrupts = <21 0>;

			interrupt-names = "nfc_irq";

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

			pinctrl-0 = <&nfc_int_active &nfc_disable_active>;

			pinctrl-1 = <&nfc_int_suspend &nfc_disable_suspend>;

			clocks = <&clock_rpm clk_bb_clk2_pin>;

			clock-names = "ref_clk";

		};

	};



	gen-vkeys {

		compatible = "qcom,gen-vkeys";

		label = "synaptics_dsx";

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

+50 −0
Original line number Diff line number Diff line
@@ -513,6 +513,56 @@ 
			};

		};



		nfc {

			nfc_int_active: nfc_int_active {

				mux {

					pins = "gpio21";

					function = "gpio";

				};

				config {

					pins = "gpio21";

					drive-strength = <6>;

					bias-pull-up;

				};

			};



			nfc_int_suspend: nfc_int_suspend {

				mux {

					pins = "gpio21";

					function = "gpio";

				};

				config {

					pins = "gpio21";

					drive-strength = <6>;

					bias-pull-up;

				};

			};



			nfc_disable_active: nfc_disable_active {

				mux {

					pins = "gpio20";

					function = "gpio";

				};

				config {

					pins = "gpio20";

					drive-strength = <6>;

					bias-pull-up;

				};

			};



			nfc_disable_suspend: nfc_disable_suspend {

				mux {

					pins = "gpio20";

					function = "gpio";

				};

				config {

					pins = "gpio20";

					drive-strength = <6>;

					bias-disable;

				};

			};

		};



		pmx_i2c_3 {

			i2c_3_active: i2c_3_active {

				mux {

arch/arm/boot/dts/qcom/msm8909-pm8909-mtp.dtsi

+4 −5
Original line number Diff line number Diff line 
/*

 * Copyright (c) 2014-2015, The Linux Foundation. All rights reserved.

 * Copyright (c) 2014-2015, 2017, The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and
@@ -124,9 +124,8 @@ 


&soc {

	i2c@78b6000 {

			nq@2b {

			qcom,clk-gpio = <&pm8909_gpios 2 0>;

		nq@28 {

			qcom,nq-clkreq = <&pm8909_gpios 2 0>;

		};

	};



};

arch/arm/boot/dts/qcom/msm8909-pm8916-mtp.dtsi

+6 −0
Original line number Diff line number Diff line
@@ -19,6 +19,12 @@ 
		};

	};



	i2c@78b6000 {

		nq@28 {

			qcom,nq-clkreq = <&pm8916_gpios 2 0>;

		};

	};



};



&audio_codec_mtp {