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Commit e5d4b86d authored by Chinmay Sawarkar's avatar Chinmay Sawarkar
Browse files

ARM: dts: msm: Add video bus config and opp table 



Add video bus paths, bw ranges and associate with
appropriate OPP operating tables. A dummy OPP table
needs to be defined for "bus_cnoc". Without the OPP
tables devfreq will reject the device.

CRs-Fixed: 2381570
Change-Id: I727b56cdd34ef23f2828d990c0d9868e260e4146
Signed-off-by: default avatarChinmay Sawarkar <chinmays@codeaurora.org>
parent 5a7daf48

arch/arm64/boot/dts/qcom/kona-vidc.dtsi

+32 −1
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

/*

 * Copyright (c) 2016-2018, The Linux Foundation. All rights reserved.

 * Copyright (c) 2016-2019, The Linux Foundation. All rights reserved.

 */



#include <dt-bindings/interrupt-controller/arm-gic.h>
@@ -41,6 +41,37 @@ 
		qcom,allowed-clock-rates = <240000000 338000000 366000000

						444000000 553000000>;



		/* Buses */

		bus_cnoc {

			compatible = "qcom,msm-vidc,bus";

			label = "cnoc";

			qcom,bus-master = <MSM_BUS_MASTER_AMPSS_M0>;

			qcom,bus-slave = <MSM_BUS_SLAVE_VENUS_CFG>;

			qcom,bus-governor = "performance";

			qcom,bus-range-kbps = <1000 1000>;

			operating-points-v2 = <&venus_bus_cnoc_bw_table>;

		};



		venus_bus_ddr {

			compatible = "qcom,msm-vidc,bus";

			label = "venus-ddr";

			qcom,bus-master = <MSM_BUS_MASTER_VIDEO_P0>;

			qcom,bus-slave = <MSM_BUS_SLAVE_EBI_CH0>;

			qcom,bus-governor = "msm-vidc-ddr";

			qcom,bus-range-kbps = <1000 6533000>;

			operating-points-v2 = <&ddr_bw_opp_table>;

		};



		venus_bus_llcc {

			compatible = "qcom,msm-vidc,bus";

			label = "venus-llcc";

			qcom,bus-master = <MSM_BUS_MASTER_VIDEO_P0>;

			qcom,bus-slave = <MSM_BUS_SLAVE_LLCC>;

			qcom,bus-governor = "msm-vidc-llcc";

			qcom,bus-range-kbps = <1000 6533000>;

			operating-points-v2 = <&llcc_bw_opp_table>;

		};



		/* MMUs */

		non_secure_cb {

			compatible = "qcom,msm-vidc,context-bank";

arch/arm64/boot/dts/qcom/kona.dtsi

+5 −0
Original line number Diff line number Diff line
@@ -794,6 +794,11 @@ 
		};

	};



	venus_bus_cnoc_bw_table: bus-cnoc-bw-table {

		compatible = "operating-points-v2";

		BW_OPP_ENTRY( 200, 4);

	};



	llcc_bw_opp_table: llcc-bw-opp-table {

		compatible = "operating-points-v2";

		BW_OPP_ENTRY(  150, 16); /*  2288 MB/s */