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Commit c4f95220 authored by Vadivel Thekkamalai's avatar Vadivel Thekkamalai Committed by Gerrit - the friendly Code Review server
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ARM: dts: msm: Add BT node, GPIO regulator 



Added BT node, PMIC GPIO 18 and 19 in the device tree

The BT chip on MSM8994 CDP board is powered via an external
regulator controlled by PM8994 GPIO 9. This external
regulator outputs a constant 3.3 V

Change-Id: Id8d159dad03664a38340b1d53af43474a17502e3
Signed-off-by: default avatarVadivel Thekkamalai <vthekk@codeaurora.org>
parent c68c6afe

arch/arm/boot/dts/qcom/msm8994-cdp.dtsi

+41 −0
Original line number Diff line number Diff line
@@ -12,6 +12,18 @@ 


#include "msm8994-pinctrl.dtsi"



/ {

	bt_qca6174 {

		compatible = "qca,qca6174";

		qca,bt-reset-gpio = <&pm8994_gpios 19 0>; /* BT_EN */

		qca,bt-vdd-pa-supply = <&bt_vreg>;

		qca,bt-vdd-io-supply = <&pm8994_s4>;

		qca,bt-vdd-xtal-supply = <&pm8994_l30>;

		qca,bt-vdd-io-voltage-level = <1800000 1800000>;

		qca,bt-vdd-xtal-voltage-level = <1800000 1800000>;

	};

};



&sdhc_1 {

	vdd-supply = <&pm8994_l20>;

	qcom,vdd-voltage-level = <2950000 2950000>;
@@ -342,6 +354,16 @@ 
		qcom,src-sel = <0>;

	};



	gpio@c800 { /* GPIO 9 */

		qcom,mode = <1>;		/* Digital output */

		qcom,output-type = <0>;		/* CMOS logic */

		qcom,invert = <1>;		/* Output high */

		qcom,vin-sel = <0>;		/* VPH_PWR */

		qcom,src-sel = <0>;		/* Constant */

		qcom,out-strength = <1>;	/* High drive strength */

		qcom,master-en = <1>;		/* Enable GPIO */

	};



	gpio@ce00 { /* GPIO 15 */

		qcom,mode = <1>;

		qcom,output-type = <0>;
@@ -351,6 +373,25 @@ 
		qcom,src-sel = <2>;

		qcom,master-en = <1>;

	};



	gpio@d100 { /* GPIO 18 */

		qcom,mode = <1>;		/* Digital output */

		qcom,output-type = <0>;		/* CMOS logic */

		qcom,invert = <0>;		/* Output low initially */

		qcom,vin-sel = <2>;		/* VIN 2 */

		qcom,src-sel = <3>;		/* Function 2 */

		qcom,out-strength = <2>;	/* Medium */

		qcom,master-en = <1>;		/* Enable GPIO */

	};



	gpio@d200 { /* GPIO 19 */

		qcom,mode = <1>;         /* Digital output*/

		qcom,pull = <4>;         /* Pulldown 10uA */

		qcom,vin-sel = <2>;      /* VIN2 */

		qcom,src-sel = <0>;      /* GPIO */

		qcom,invert = <0>;       /* Invert */

		qcom,master-en = <1>;    /* Enable GPIO */

	};

};



&pm8994_mpps {

arch/arm/boot/dts/qcom/msm8994-mtp.dtsi

+41 −0
Original line number Diff line number Diff line
@@ -12,6 +12,18 @@ 


#include "msm8994-pinctrl.dtsi"



/ {

	bt_qca6174 {

		compatible = "qca,qca6174";

		qca,bt-reset-gpio = <&pm8994_gpios 19 0>; /* BT_EN */

		qca,bt-vdd-pa-supply = <&bt_vreg>;

		qca,bt-vdd-io-supply = <&pm8994_s4>;

		qca,bt-vdd-xtal-supply = <&pm8994_l30>;

		qca,bt-vdd-io-voltage-level = <1800000 1800000>;

		qca,bt-vdd-xtal-voltage-level = <1800000 1800000>;

	};

};



&sdhc_1 {

	vdd-supply = <&pm8994_l20>;

	qcom,vdd-voltage-level = <2950000 2950000>;
@@ -342,6 +354,16 @@ 
		qcom,src-sel = <0>;

	};



	gpio@c800 { /* GPIO 9 */

		qcom,mode = <1>;		/* Digital output */

		qcom,output-type = <0>;		/* CMOS logic */

		qcom,invert = <1>;		/* Output high */

		qcom,vin-sel = <0>;		/* VPH_PWR */

		qcom,src-sel = <0>;		/* Constant */

		qcom,out-strength = <1>;	/* High drive strength */

		qcom,master-en = <1>;		/* Enable GPIO */

	};



	gpio@ce00 { /* GPIO 15 */

		qcom,mode = <1>;

		qcom,output-type = <0>;
@@ -351,6 +373,25 @@ 
		qcom,src-sel = <2>;

		qcom,master-en = <1>;

	};



	gpio@d100 { /* GPIO 18 */

		qcom,mode = <1>;		/* Digital output */

		qcom,output-type = <0>;		/* CMOS logic */

		qcom,invert = <0>;		/* Output low initially */

		qcom,vin-sel = <2>;		/* VIN 2 */

		qcom,src-sel = <3>;		/* Function 2 */

		qcom,out-strength = <2>;	/* Medium */

		qcom,master-en = <1>;		/* Enable GPIO */

	};



	gpio@d200 { /* GPIO 19 */

		qcom,mode = <1>;         /* Digital output*/

		qcom,pull = <4>;         /* Pulldown 10uA */

		qcom,vin-sel = <2>;      /* VIN2 */

		qcom,src-sel = <0>;      /* GPIO */

		qcom,invert = <0>;       /* Invert */

		qcom,master-en = <1>;    /* Enable GPIO */

	};

};



&pm8994_mpps {

arch/arm/boot/dts/qcom/msm8994-regulator.dtsi

+8 −0
Original line number Diff line number Diff line
@@ -588,4 +588,12 @@ 
		qcom,cpr-init-voltage-ref = <900000 1000000 1225000>;

		qcom,cpr-init-voltage-step = <10000>;

	};



	bt_vreg: bt_vreg {

		compatible = "regulator-fixed";

		regulator-name = "bt_vreg";

		startup-delay-us = <4000>;

		enable-active-high;

		gpio = <&pm8994_gpios 9 0>;

	};

};