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Commit 0cb6aafc authored by Bhakthavatsala Raghavendra's avatar Bhakthavatsala Raghavendra
Browse files

ARM: dts: msm: msm8992: Add BT node, GPIO regulator 



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

BT chip on MSM8992 board is powered via an external
regulator controlled by PM8994 GPIO 9. This external
regulator outputs a constant of 3.3 V.

Change-Id: Ibc2edad48d3c37c0e8596aafd080b36a5694f917
Signed-off-by: default avatarBhakthavatsala Raghavendra <braghave@codeaurora.org>
parent b9e32abd

arch/arm/boot/dts/qcom/msm8992-cdp.dtsi

+45 −0
Original line number Diff line number Diff line
@@ -130,6 +130,19 @@ 
	pinctrl-4 = <&mdss_hdmi_hpd_suspend &mdss_hdmi_ddc_suspend

						&mdss_hdmi_cec_suspend>;

};



/ {

	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>;

	};

};



&blsp1_uart2 {

	status= "ok";

	pinctrl-names = "default";
@@ -256,6 +269,38 @@ 
		qcom,master-en = <1>;

		status = "okay";

        };



	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 */

		status = "okay";

	};



	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 */

		status = "okay";

	};



	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 */

		status = "okay";

	};

};



&pmi8994_gpios {

arch/arm/boot/dts/qcom/msm8992-mtp.dtsi

+45 −0
Original line number Diff line number Diff line
@@ -72,6 +72,19 @@ 
	pinctrl-4 = <&mdss_hdmi_hpd_suspend &mdss_hdmi_ddc_suspend

						&mdss_hdmi_cec_suspend>;

};



/ {

	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>;

	};

};



&blsp1_uart2 {

	status= "ok";

	pinctrl-names = "default";
@@ -207,6 +220,38 @@ 
		qcom,master-en = <1>;

		status = "okay";

	};



	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 */

		status = "okay";

	};



	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 */

		status = "okay";

	};



	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 */

		status = "okay";

	};

};



&pmi8994_gpios {

arch/arm/boot/dts/qcom/msm8992-regulator.dtsi

+8 −0
Original line number Diff line number Diff line
@@ -756,4 +756,12 @@ 
		qcom,cpr-speed-bin-max-corners =

				<0xFFFFFFFF 0 1 5 8 15>;

	};



	bt_vreg: bt_vreg {

		compatible = "regulator-fixed";

		regulator-name = "bt_vreg";

		startup-delay-us = <4000>;

		enable-active-high;

		gpio = <&pm8994_gpios 9 0>;

	};

};