Commit f5204ac4 authored by Dmitry Osipenko's avatar Dmitry Osipenko Committed by Thierry Reding
Browse files

ARM: tegra: Add EMC OPP properties to Tegra20 device-trees 



Add EMC OPP DVFS tables and update board device-trees by removing
unsupported OPPs.

Signed-off-by: default avatarDmitry Osipenko <digetx@gmail.com>
Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent b97967d7

arch/arm/boot/dts/tegra20-acer-a500-picasso.dts

+5 −0
Original line number Diff line number Diff line
@@ -1468,3 +1468,8 @@ emc-table@300000 { 
		};

	};

};



&emc_icc_dvfs_opp_table {

	/delete-node/ opp@666000000;

	/delete-node/ opp@760000000;

};

arch/arm/boot/dts/tegra20-colibri.dtsi

+4 −0
Original line number Diff line number Diff line
@@ -742,6 +742,10 @@ sound { 
	};

};



&emc_icc_dvfs_opp_table {

	/delete-node/ opp@760000000;

};



&gpio {

	lan-reset-n {

		gpio-hog;

arch/arm/boot/dts/tegra20-paz00.dts

+4 −0
Original line number Diff line number Diff line
@@ -662,3 +662,7 @@ cpu@1 { 
		};

	};

};



&emc_icc_dvfs_opp_table {

	/delete-node/ opp@760000000;

};

arch/arm/boot/dts/tegra20-peripherals-opp.dtsi

0 → 100644
+109 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0



/ {

	emc_icc_dvfs_opp_table: emc-dvfs-opp-table {

		compatible = "operating-points-v2";



		opp@36000000 {

			opp-microvolt = <950000 950000 1300000>;

			opp-hz = /bits/ 64 <36000000>;

			opp-supported-hw = <0x000F>;

		};



		opp@47500000 {

			opp-microvolt = <950000 950000 1300000>;

			opp-hz = /bits/ 64 <47500000>;

			opp-supported-hw = <0x000F>;

		};



		opp@50000000 {

			opp-microvolt = <950000 950000 1300000>;

			opp-hz = /bits/ 64 <50000000>;

			opp-supported-hw = <0x000F>;

		};



		opp@54000000 {

			opp-microvolt = <950000 950000 1300000>;

			opp-hz = /bits/ 64 <54000000>;

			opp-supported-hw = <0x000F>;

		};



		opp@57000000 {

			opp-microvolt = <950000 950000 1300000>;

			opp-hz = /bits/ 64 <57000000>;

			opp-supported-hw = <0x000F>;

		};



		opp@100000000 {

			opp-microvolt = <1000000 1000000 1300000>;

			opp-hz = /bits/ 64 <100000000>;

			opp-supported-hw = <0x000F>;

		};



		opp@108000000 {

			opp-microvolt = <1000000 1000000 1300000>;

			opp-hz = /bits/ 64 <108000000>;

			opp-supported-hw = <0x000F>;

		};



		opp@126666000 {

			opp-microvolt = <1000000 1000000 1300000>;

			opp-hz = /bits/ 64 <126666000>;

			opp-supported-hw = <0x000F>;

		};



		opp@150000000 {

			opp-microvolt = <1000000 1000000 1300000>;

			opp-hz = /bits/ 64 <150000000>;

			opp-supported-hw = <0x000F>;

		};



		opp@190000000 {

			opp-microvolt = <1000000 1000000 1300000>;

			opp-hz = /bits/ 64 <190000000>;

			opp-supported-hw = <0x000F>;

		};



		opp@216000000 {

			opp-microvolt = <1000000 1000000 1300000>;

			opp-hz = /bits/ 64 <216000000>;

			opp-supported-hw = <0x000F>;

		};



		opp@300000000 {

			opp-microvolt = <1000000 1000000 1300000>;

			opp-hz = /bits/ 64 <300000000>;

			opp-supported-hw = <0x000F>;

		};



		opp@333000000 {

			opp-microvolt = <1000000 1000000 1300000>;

			opp-hz = /bits/ 64 <333000000>;

			opp-supported-hw = <0x000F>;

		};



		opp@380000000 {

			opp-microvolt = <1100000 1100000 1300000>;

			opp-hz = /bits/ 64 <380000000>;

			opp-supported-hw = <0x000F>;

		};



		opp@600000000 {

			opp-microvolt = <1200000 1200000 1300000>;

			opp-hz = /bits/ 64 <600000000>;

			opp-supported-hw = <0x000F>;

		};



		opp@666000000 {

			opp-microvolt = <1200000 1200000 1300000>;

			opp-hz = /bits/ 64 <666000000>;

			opp-supported-hw = <0x000F>;

		};



		opp@760000000 {

			opp-microvolt = <1300000 1300000 1300000>;

			opp-hz = /bits/ 64 <760000000>;

			opp-supported-hw = <0x000F>;

		};

	};

};

arch/arm/boot/dts/tegra20.dtsi

+3 −0
Original line number Diff line number Diff line
@@ -6,6 +6,8 @@ 
#include <dt-bindings/interrupt-controller/arm-gic.h>

#include <dt-bindings/soc/tegra-pmc.h>



#include "tegra20-peripherals-opp.dtsi"



/ {

	compatible = "nvidia,tegra20";

	interrupt-parent = <&lic>;
@@ -664,6 +666,7 @@ emc: memory-controller@7000f400 { 
		#size-cells = <0>;

		#interconnect-cells = <0>;



		operating-points-v2 = <&emc_icc_dvfs_opp_table>;

		nvidia,memory-controller = <&mc>;

	};