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Commit 630fc200 authored by Anirudh Ghayal's avatar Anirudh Ghayal Committed by Ashay Jaiswal
Browse files

ARM: dts: msm: Add the DT node for MSMTITANIUM GFX LDO 



The GPU core is powered by an LDO/BHS regulator.
Add the device tree properties for this regulator.

Also add the mem-acc regulator node.

Change-Id: I42192943136df9e5f13bc3a1c406a57520a3dc6b
Signed-off-by: default avatarAnirudh Ghayal <aghayal@codeaurora.org>
parent 358d91e6

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

+39 −4
Original line number Diff line number Diff line
@@ -410,11 +410,46 @@ 
		};

	};



	/* GFX Supply */

	gfx_vreg_corner: regulator-gfx-corner {

		compatible = "qcom,stub-regulator";

		regulator-name = "gfx_corner";

	gfx_mem_acc: regulator@0194415c {

		compatible = "qcom,mem-acc-regulator";

		reg = <0x0194415c 0x4>;

		reg-names = "acc-sel-l1";

		regulator-name = "gfx_mem_acc_corner";

		regulator-min-microvolt = <1>;

		regulator-max-microvolt = <2>;



		qcom,acc-sel-l1-bit-pos = <0>;

		qcom,acc-sel-l1-bit-size = <1>;

		qcom,corner-acc-map = <0x1 0x0>;

	};



	gfx_vreg_corner: ldo@0185f000 {

		compatible = "qcom,msmtitanium-gfx-ldo";

		reg = <0x0185f000 0x30>, <0xa4000 0x1000>;

		reg-names = "ldo_addr", "efuse_addr";



		regulator-name = "msm_gfx_ldo";

		regulator-min-microvolt = <1>;

		regulator-max-microvolt = <7>;



		qcom,ldo-voltage-ceiling = <580000 650000 720000>;

		qcom,ldo-voltage-floor =   <500000 500000 590000>;



		qcom,num-corners = <7>;

		qcom,num-ldo-corners = <3>;

		qcom,ldo-enable-corner-map = <0 0 0 0 0 0 0>;

		qcom,init-corner = <4>;



		vdd-cx-supply = <&pmtitanium_s2_level>;

		qcom,vdd-cx-corner-map = <RPM_SMD_REGULATOR_LEVEL_LOW_SVS>,

					<RPM_SMD_REGULATOR_LEVEL_LOW_SVS>,

					<RPM_SMD_REGULATOR_LEVEL_SVS>,

					<RPM_SMD_REGULATOR_LEVEL_SVS_PLUS>,

					<RPM_SMD_REGULATOR_LEVEL_NOM>,

					<RPM_SMD_REGULATOR_LEVEL_NOM_PLUS>,

					<RPM_SMD_REGULATOR_LEVEL_TURBO>;



		mem-acc-supply = <&gfx_mem_acc>;

		qcom,mem-acc-corner-map = <1 1 1 2 2 2 2>;

	};

};