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Commit c84b6573 authored by Sunil Khatri's avatar Sunil Khatri
Browse files

ARM: dts: msm: Overload GPU properties in MSM8909 for wearable 



Overload the 8909 wearable specific clocks and
b/w requirement and inherit all other properties
from the parent msm8909 gpu dtsi file.

Change-Id: I702265eed3f4469379b70bb6e503b24502979f49
Signed-off-by: default avatarSunil Khatri <sunilkh@codeaurora.org>
parent 184e2ced

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

+26 −3
Original line number Diff line number Diff line 
/* Copyright (c) 2014-2015, The Linux Foundation. All rights reserved.

/* Copyright (c) 2014-2016, 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
@@ -11,6 +11,11 @@ 
 */



&soc {

	msm_bus: qcom,kgsl-busmon {

		label = "kgsl-busmon";

		compatible = "qcom,kgsl-busmon";

	};



	/* To use BIMC based bus governor */

	gpubw: qcom,gpubw {

		compatible = "qcom,devbw";
@@ -52,8 +57,7 @@ 


		qcom,initial-pwrlevel = <1>;



		/* Idle Timeout = HZ/12 */

		qcom,idle-timeout = <8>;

		qcom,idle-timeout = <80>; //msec

		qcom,strtstp-sleepwake;



		/*
@@ -158,5 +162,24 @@ 
			};

		};

	 };

	kgsl_msm_iommu: qcom,kgsl-iommu@1f00000 {

	compatible = "qcom,kgsl-smmu-v2";

	reg = <0x1f00000 0x10000>;

	/*

	 * The gpu can only program a single context bank

	 * at this fixed offset.

	 */

	qcom,protect = <0xa000 0x1000>;

	clocks = <&clock_gcc clk_gcc_smmu_cfg_clk>,

		<&clock_gcc clk_gcc_gfx_tcu_clk>,

		<&clock_gcc clk_gcc_gtcu_ahb_clk>,

		<&clock_gcc clk_gcc_gfx_tbu_clk>;

	clock-names = "scfg_clk", "gtcu_clk", "gtcu_iface_clk",

			"gtbu_clk";

	gfx3d_user: gfx3d_user {

		compatible = "qcom,smmu-kgsl-cb";

		qcom,gpu-offset = <0xa000>;

	};

};

};

arch/arm/boot/dts/qcom/msm8909w-gpu.dtsi

+7 −1
Original line number Diff line number Diff line 
/* Copyright (c) 2015, The Linux Foundation. All rights reserved.

/* Copyright (c) 2015-2016, 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
@@ -42,18 +42,24 @@ 
			reg = <0>;

			qcom,gpu-freq = <307200000>;

			qcom,bus-freq = <2>;

			qcom,bus-min = <2>;

			qcom,bus-max = <2>;

		};



		qcom,gpu-pwrlevel@1 {

			reg = <1>;

			qcom,gpu-freq = <200000000>;

			qcom,bus-freq = <1>;

			qcom,bus-min = <1>;

			qcom,bus-max = <1>;

		};



		qcom,gpu-pwrlevel@2 {

			reg = <2>;

			qcom,gpu-freq = <19200000>;

			qcom,bus-freq = <0>;

			qcom,bus-min = <0>;

			qcom,bus-max = <0>;

		};



		/delete-node/qcom,gpu-pwrlevel@3;

arch/arm/boot/dts/qcom/msm8909w-wtp.dts

+8 −0
Original line number Diff line number Diff line
@@ -99,3 +99,11 @@ 
	pinctrl-names = "default";

	pinctrl-0 = <&uart_console_sleep>;

};



&gdsc_oxili_gx {

	clock-names = "core_root_clk";

	clocks =<&clock_gcc clk_gfx3d_clk_src>;

	qcom,enable-root-clk;

	qcom,clk-dis-wait-val = <0x5>;

	status = "okay";

};