M7350/kernel/arch/arm/boot/dts/qcom/msm8909-gpu.dtsi

/* Copyright (c) 2014-2015, 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 {
	/* To use BIMC based bus governor */
	gpubw: qcom,gpubw {
		compatible = "qcom,devbw";
		governor = "bw_hwmon";
		qcom,src-dst-ports = <26 512>;
		qcom,bw-tbl =
			<    0 >,	/*   9.6 MHz */
			<  381 >,	/*  50.0 MHz */
			<  762 >,	/* 100.0 MHz */
			< 1525 >,	/* 200.0 MHz */
			< 3051 >,	/* 400.0 MHz */
			< 4066 >;	/* 533.0 MHz */
	};

	qcom,gpu-bwmon@410000 {
		compatible = "qcom,bimc-bwmon2";
		reg = <0x00410000 0x300>, <0x00401000 0x200>;
		reg-names = "base", "global_base";
		interrupts = <0 183 4>;
		qcom,mport = <2>;
		qcom,target-dev = <&gpubw>;
	};

	msm_gpu: qcom,kgsl-3d0@01c00000 {
		label = "kgsl-3d0";
		compatible = "qcom,kgsl-3d0", "qcom,kgsl-3d";
		reg = <0x01c00000 0x10000
		       0x01c10000 0x10000
		       0x0005c000 0x204>;
		reg-names = "kgsl_3d0_reg_memory" , "kgsl_3d0_shader_memory" ,
			    "qfprom_memory";
		interrupts = <0 33 0>;
		interrupt-names = "kgsl_3d0_irq";
		qcom,id = <0>;

		qcom,gpu-speed-config = <0>;

		qcom,chipid = <0x03000400>;

		qcom,initial-pwrlevel = <1>;

		/* Idle Timeout = HZ/12 */
		qcom,idle-timeout = <8>;
		qcom,strtstp-sleepwake;

		/*
		 * Clocks = KGSL_CLK_CORE | KGSL_CLK_IFACE |
		 * KGSL_CLK_MEM_IFACE | KGSL_CLK_ALT_MEM_IFACE
		 */
		qcom,clk-map = <0x00000056>;
		clocks = <&clock_gcc clk_gcc_oxili_gfx3d_clk>,
			<&clock_gcc clk_gcc_oxili_ahb_clk>,
			<&clock_gcc clk_gcc_bimc_gfx_clk>,
			<&clock_gcc clk_gcc_bimc_gpu_clk>,
			<&clock_gcc clk_gcc_gtcu_ahb_clk>;
		clock-names = "core_clk", "iface_clk",
				"mem_iface_clk", "alt_mem_iface_clk",
				"gtcu_iface_clk";

		/* Bus Scale Settings */
		qcom,gpubw-dev = <&gpubw>;
		qcom,msm-bus,name = "grp3d";
		qcom,msm-bus,num-cases = <4>;
		qcom,msm-bus,num-paths = <1>;
		qcom,msm-bus,vectors-KBps =
			<26 512 0 0>,
			<26 512 0 1600000>,
			<26 512 0 3200000>,
			<26 512 0 4264000>;

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

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

		/* CPU latency parameter */
		qcom,pm-qos-active-latency = <701>;
		qcom,pm-qos-wakeup-latency = <701>;

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

			compatible = "qcom,gpu-pwrlevels";

			qcom,gpu-pwrlevel@0 {
				reg = <0>;
				qcom,gpu-freq = <409600000>;
				qcom,bus-freq = <3>;
			};

			qcom,gpu-pwrlevel@1 {
				reg = <1>;
				qcom,gpu-freq = <307200000>;
				qcom,bus-freq = <2>;
			};

			qcom,gpu-pwrlevel@2 {
				reg = <2>;
				qcom,gpu-freq = <200000000>;
				qcom,bus-freq = <1>;
			};

			qcom,gpu-pwrlevel@3 {
				reg = <3>;
				qcom,gpu-freq = <19200000>;
				qcom,bus-freq = <0>;
			};
		};

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

				compatible = "qcom,gpu-pwrlevels";

				qcom,gpu-pwrlevel@0 {
					reg = <0>;
					qcom,gpu-freq = <456000000>;
					qcom,bus-freq = <3>;
				};

				qcom,gpu-pwrlevel@1 {
					reg = <1>;
					qcom,gpu-freq = <307200000>;
					qcom,bus-freq = <2>;
				};

				qcom,gpu-pwrlevel@2 {
					reg = <2>;
					qcom,gpu-freq = <200000000>;
					qcom,bus-freq = <1>;
				};

				qcom,gpu-pwrlevel@3 {
					reg = <3>;
					qcom,gpu-freq = <19200000>;
					qcom,bus-freq = <0>;
				};
			};
		};
	 };
};