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Commit 72cb3a1b authored by Wei Tan's avatar Wei Tan
Browse files

ARM: dts: msm: Add initial support for Nordic 

Add Nordic init settings for XR SKU4 reference
Device connecting with remote VR controllers.

Change-Id: Ia841751834089d2662245be11f2160ae0810402a
parent 31a79401

qcom/kona-xrsku4.dtsi

+12 −15
Original line number Diff line number Diff line
@@ -207,7 +207,7 @@ 
		};

	};



	nordic_gpio6_active: nordic_gpio6_active {

	nordic_gpio6_suspend: nordic_gpio6_suspend {

		mux {

			pins = "gpio71";

			function = "gpio";
@@ -221,7 +221,8 @@ 
		};

	};



	nordic_gpio6_suspend: nordic_gpio6_suspend {

	/* active low due to hmd nordic */

	nordic_gpio6_active: nordic_gpio6_active {

		mux {

			pins = "gpio71";

			function = "gpio";
@@ -231,6 +232,7 @@ 
			pins = "gpio71";

			bias-pull-down; /* PULL DOWN */

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

			output-low;

		};

	};
@@ -288,7 +290,7 @@ 
		};

	};



	nordic_ctrl_active: nordic_ctrl_active {

	nordic_ctrl_suspend: nordic_ctrl_suspend {

		mux {

			pins = "gpio137";

			function = "gpio";
@@ -302,7 +304,8 @@ 
		};

	};



	nordic_ctrl_suspend: nordic_ctrl_suspend {

	/* active low due to hmd nordic */

	nordic_ctrl_active: nordic_ctrl_active {

		mux {

			pins = "gpio137";

			function = "gpio";
@@ -312,6 +315,7 @@ 
			pins = "gpio137";

			bias-pull-down; /* PULL DOWN */

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

			output-low;

		};

	};
@@ -397,26 +401,19 @@ 
		reg = <0>;

		spi-max-frequency = <8000000>;

		pinctrl-names = "nordic_default", "nordic_sleep";

		pinctrl-0 = <&nordic_gpio6_active &nordic_gpio10_active

			&nordic_gpio11_active &nordic_int_active

			&nordic_ctrl_active &nordic_1p8_en_active>;

		pinctrl-1 = <&nordic_gpio6_suspend &nordic_gpio10_suspend

			&nordic_gpio11_suspend &nordic_int_suspend

			&nordic_ctrl_suspend &nordic_1p8_en_suspend>;

		pinctrl-0 = <&nordic_gpio6_active &nordic_ctrl_active>;

		pinctrl-1 = <&nordic_gpio6_suspend &nordic_ctrl_suspend>;



		/*nordic,lfen-gpio = <&tlmm 37 0>;*/

		nordic,v1p8en-gpio = <&tlmm 50 0>;

		nordic,ledl-gpio = <&tlmm 137 0>;

		nordic,ledr-gpio = <&tlmm 71 0>;



		interrupt-parent = <&tlmm>;

		interrupt-names = "nordicspi_irq";

		nordic,irq-gpio = <&tlmm 64 0>;

		nordic,irq_pin = <&tlmm 64 0x00>;

		interrupts = <64 1>;



		nordic,tst1 = <&tlmm 137 0>;

		/*nordic,tst2 = <&tlmm 59 0>;*/

		nordic,tst3 = <&tlmm 72 0>;

		nordic,tst4 = <&tlmm 71 0>;

	};

};