kernel_samsung_msm8974/arch/arm/boot/dts/apq8084-gpu.dtsi

/* Copyright (c) 2013, The Linux Foundation. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 and
 * only version 2 as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

&soc {
	msm_gpu: qcom,kgsl-3d0@fdb00000 {
		label = "kgsl-3d0";
		compatible = "qcom,kgsl-3d0", "qcom,kgsl-3d";
		reg = <0xfdb00000 0x10000
		       0xfdb20000 0x20000>;
		reg-names = "kgsl_3d0_reg_memory" , "kgsl_3d0_shader_memory";
		interrupts = <0 33 0>;
		interrupt-names = "kgsl_3d0_irq";
		qcom,id = <0>;

		qcom,chipid = <0x04020000>;

		qcom,initial-pwrlevel = <2>;

		qcom,idle-timeout = <8>; //<HZ/12>
		qcom,strtstp-sleepwake;
		qcom,clk-map = <0x00000016>; //KGSL_CLK_CORE | KGSL_CLK_IFACE | KGSL_CLK_MEM_IFACE

		/* Bus Scale Settings */
		qcom,msm-bus,name = "grp3d";
		qcom,msm-bus,num-cases = <5>;
		qcom,msm-bus,num-paths = <2>;
		qcom,msm-bus,vectors-KBps =
				<26 512 0 0>, <89 604 0 0>,
				<26 512 0 3144000>, <89 604 0 3200000>,
				<26 512 0 4800000>, <89 604 0 4800000>,
				<26 512 0 6400000>, <89 604 0 6400000>,
				<26 512 0 8528000>, <89 604 0 9600000>;

		/* GDSC oxili regulators */
		vddcx-supply = <&gdsc_oxili_cx>;
		vdd-supply = <&gdsc_oxili_gx>;

		/* IOMMU Data */
		iommu = <&kgsl_iommu>;

		/* Power levels */
		qcom,gpu-pwrlevels {
			#address-cells = <1>;
			#size-cells = <0>;

			compatible = "qcom,gpu-pwrlevels";

			qcom,gpu-pwrlevel@0 {
				reg = <0>;
				qcom,gpu-freq = <600000000>;
				qcom,bus-freq = <4>;
				qcom,io-fraction = <33>;
			};

			qcom,gpu-pwrlevel@1 {
				reg = <1>;
				qcom,gpu-freq = <400000000>;
				qcom,bus-freq = <3>;
				qcom,io-fraction = <66>;
			};

			qcom,gpu-pwrlevel@2 {
				reg = <2>;
				qcom,gpu-freq = <300000000>;
				qcom,bus-freq = <2>;
				qcom,io-fraction = <100>;
			};

			qcom,gpu-pwrlevel@3 {
				reg = <3>;
				qcom,gpu-freq = <200000000>;
				qcom,bus-freq = <1>;
				qcom,io-fraction = <100>;
			};

			qcom,gpu-pwrlevel@4 {
				reg = <4>;
				qcom,gpu-freq = <27000000>;
				qcom,bus-freq = <0>;
				qcom,io-fraction = <0>;
			};
		};

	};
};