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Commit 62403677 authored by Ken Zhang's avatar Ken Zhang Committed by Gerrit - the friendly Code Review server
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ARM: dts: msm: 8092: display: add dts file for mdss 



Add HW configuration for display controller, MDSS, and HDMI_TX
core for mpq8092. Display controller along with HDMI_TX core is
responsible for driver context to external sinks like TVs,
display monitors etc.

Change-Id: I103a47fb9b9062b1c40ae36413258b69f1340aa3
Signed-off-by: default avatarZohaib Alam <zalam@codeaurora.org>
Signed-off-by: default avatarKalyan Thota <kalyant@codeaurora.org>
parent 001c697e

arch/arm/boot/dts/qcom/mpq8092-mdss.dtsi

0 → 100644
+132 −0
Original line number Diff line number Diff line 
/* Copyright (c) 2013-2014 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 {

	mdss_mdp: qcom,mdss_mdp@fd900000 {

		compatible = "qcom,mdss_mdp";

		reg = <0xfd900000 0x24000>,

			<0xfd926000 0x1000>;

		reg-names = "mdp_phys", "vbif_phys";

		interrupts = <0 72 0>;

		vdd-supply = <&gdsc_mdss>;



		/* Bus Scale Settings */

		qcom,msm-bus,name = "mdss_mdp";

		qcom,msm-bus,num-cases = <3>;

		qcom,msm-bus,num-paths = <1>;

		qcom,msm-bus,vectors-KBps =

			<22 512 0 0>,

			<22 512 0 6400000>,

			<22 512 0 6400000>;



		/* Fudge factors */

		qcom,mdss-ab-factor = <2 1>;		/* 2 times    */

		qcom,mdss-ib-factor = <6 5>;		/* 1.2 times  */

		qcom,mdss-clk-factor = <105 100>;	/* 1.05 times */



		qcom,max-clk-rate = <340000000>;

		qcom,mdss-pipe-vig-off = <0x00001200 0x00001e00

					       0x00002A00 0x00003600>;

		qcom,mdss-pipe-rgb-off = <0x00004200 0x00004600>;

		qcom,mdss-pipe-vig-fetch-id = <1 4 7 10>;

		qcom,mdss-pipe-rgb-fetch-id = <13 14>;

		qcom,mdss-smp-data = <22 4096>;



		qcom,mdss-pipe-vig-xin-id = <0 1 2 3>;

		qcom,mdss-pipe-rgb-xin-id = <4 5>;



		qcom,mdss-ctl-off = <0x00000600 0x00000700>;

		qcom,mdss-mixer-intf-off = <0x00004a00 0x00004e00>;

		qcom,mdss-mixer-wb-off = <0>;

		qcom,mdss-dspp-off = <0x00005200 0x00005e00>;

		qcom,mdss-wb-off = <0x00011100 0x00013100>;

		qcom,mdss-intf-off = <0x00021100 0x00021300

					   0x00021500 0x00021700>;

		qcom,mdss-pingpong-off = <0x00021b00 0x00021c00>;

		qcom,mdss-has-decimation;



		qcom,vbif-settings = <0x0004 0x00000001>,

				<0x0020 0x00002222>,

				<0x0024 0x00002222>,

				<0x0028 0x00002222>,

				<0x002c 0x00002222>,

				<0x00e4 0x00000000>,

				<0x0124 0x00000003>;



		qcom,mdp-settings = <0x03ac 0xc00000cd>,

				<0x03b4 0xc00000cc>,

				<0x03bc 0x0ccc00cc>,

				<0x04a8 0x00ccc000>,

				<0x04b0 0xc0ccc000>,

				<0x04b8 0xcc000000>;



		/* buffer parameters to calculate prefill bandwidth */

		qcom,mdss-prefill-outstanding-buffer-bytes = <1024>;

		qcom,mdss-prefill-y-buffer-bytes = <0>;

		qcom,mdss-prefill-scaler-buffer-lines-bilinear = <0>;

		qcom,mdss-prefill-scaler-buffer-lines-caf = <0>;

		qcom,mdss-prefill-post-scaler-buffer-pixels = <512>;

		qcom,mdss-prefill-pingpong-buffer-pixels = <4096>;

		qcom,mdss-prefill-fbc-lines = <0>;



		qcom,mdss-pref-prim-intf = "hdmi";



		mdss_fb0: qcom,mdss_fb_primary {

			cell-index = <0>;

			compatible = "qcom,mdss-fb";

			linux,contiguous-region = <&fb_mem>;

		};



		mdss_fb1: qcom,mdss_fb_wfd {

			cell-index = <1>;

			compatible = "qcom,mdss-fb";

		};

	};



	mdss_hdmi_tx: qcom,hdmi_tx@fd924100 {

		cell-index = <0>;

		status = "ok";

		compatible = "qcom,hdmi-tx";

		reg =	<0xfd924100 0x700>,

			<0xfd924500 0x9c>,

			<0xfc4b8000 0x7000>;

		reg-names = "core_physical", "phy_physical", "qfprom_physical";



		hpd-gdsc-supply = <&gdsc_mdss>;

		hpd-5v-supply = <&pma8084_mvs1>;

		core-vdda-supply = <&pma8084_l22>;

		core-vcc-supply = <&pma8084_s4>;

		qcom,supply-names = "hpd-gdsc", "hpd-5v", "core-vdda", "core-vcc";

		qcom,min-voltage-level = <0 0 1800000 1800000>;

		qcom,max-voltage-level = <0 0 1800000 1800000>;

		qcom,enable-load = <0 0 300000 0>;

		qcom,disable-load = <0 0 0 0>;



		qcom,hdmi-tx-cec = <&msmgpio 26 0>;

		qcom,hdmi-tx-ddc-clk = <&msmgpio 24 0>;

		qcom,hdmi-tx-ddc-data = <&msmgpio 27 0>;

		qcom,hdmi-tx-hpd = <&msmgpio 25 0>;

		qcom,mdss-fb-map = <&mdss_fb0>;

		qcom,primary_panel = <1>;

		qcom,msm-hdmi-audio-rx {

			compatible = "qcom,msm-hdmi-audio-codec-rx";

		};

	};



	qcom,mdss_wb_panel {

		compatible = "qcom,mdss_wb";

		qcom,mdss_pan_res = <640 480>;

		qcom,mdss_pan_bpp = <24>;

		qcom,mdss-fb-map = <&mdss_fb1>;

	};



};

arch/arm/boot/dts/qcom/mpq8092.dtsi

+10 −0
Original line number Diff line number Diff line
@@ -51,6 +51,15 @@ 
	};



	soc: soc { };



	memory {

		fb_mem: fb_region {

			linux,contiguous-region;

			reg = <0 0x1800000>;

			label = "fb_mem";

			linux,memory-limit = <0xffffffff>;

		};

	};

};



#include "mpq8092-iommu.dtsi"
@@ -63,6 +72,7 @@ 
#include "mpq8092-coresight.dtsi"

#include "mpq8092-bus.dtsi"

#include "mpq8092-pm.dtsi"

#include "mpq8092-mdss.dtsi"



&soc {

	#address-cells = <1>;