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Commit b9aa685d authored by Hareesh Gundu's avatar Hareesh Gundu
Browse files

ARM: dts: msm: Add GPU fmax support for MSM8940 



For MSM8940 GPU Fmax is 475Mhz and DDR is 921Mhz.

Change-Id: I992ac395bdcf2afbd9ec2df9b95e7a8ebf674490
Signed-off-by: default avatarHareesh Gundu <hareeshg@codeaurora.org>
parent 55cb63cb

arch/arm/boot/dts/qcom/msm8940.dtsi

+77 −0
Original line number Diff line number Diff line
@@ -84,3 +84,80 @@ 
		qcom,ipa-advertise-sg-support;

	};

};



/* GPU overrides */

&msm_gpu {



	/delete-node/qcom,gpu-pwrlevels;



	/* Power levels */

	qcom,gpu-pwrlevels {

		#address-cells = <1>;

		#size-cells = <0>;



		compatible = "qcom,gpu-pwrlevels";



		/* SUPER TURBO */

		qcom,gpu-pwrlevel@0 {

			reg = <0>;

			qcom,gpu-freq = <475000000>;

			qcom,bus-freq = <10>;

			qcom,bus-min = <10>;

			qcom,bus-max = <10>;

		};



		/* TURBO */

		qcom,gpu-pwrlevel@1 {

			reg = <1>;

			qcom,gpu-freq = <450000000>;

			qcom,bus-freq = <9>;

			qcom,bus-min = <9>;

			qcom,bus-max = <10>;

		};



		/* NOM+ */

		qcom,gpu-pwrlevel@2 {

			reg = <2>;

			qcom,gpu-freq = <400000000>;

			qcom,bus-freq = <7>;

			qcom,bus-min = <6>;

			qcom,bus-max = <9>;

		};



		/* NOM */

		qcom,gpu-pwrlevel@3 {

			reg = <3>;

			qcom,gpu-freq = <375000000>;

			qcom,bus-freq = <6>;

			qcom,bus-min = <5>;

			qcom,bus-max = <8>;

		};



		/* SVS+ */

		qcom,gpu-pwrlevel@4 {

			reg = <4>;

			qcom,gpu-freq = <300000000>;

			qcom,bus-freq = <5>;

			qcom,bus-min = <4>;

			qcom,bus-max = <7>;

		};



		/* SVS */

		qcom,gpu-pwrlevel@5 {

			reg = <5>;

			qcom,gpu-freq = <216000000>;

			qcom,bus-freq = <3>;

			qcom,bus-min = <1>;

			qcom,bus-max = <4>;

		};



		/* XO */

		qcom,gpu-pwrlevel@6 {

			reg = <6>;

			qcom,gpu-freq = <19200000>;

			qcom,bus-freq = <0>;

			qcom,bus-min = <0>;

			qcom,bus-max = <0>;

		};

	};

};