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

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

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Dmitry Osipenko 2020-11-23 03:27:21 +03:00 committed by Thierry Reding
parent b97967d7d5
commit f5204ac47b
5 changed files with 125 additions and 0 deletions
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5
arch/arm/boot/dts/tegra20-acer-a500-picasso.dts
View File

@ -1468,3 +1468,8 @@
};
};
};
&emc_icc_dvfs_opp_table {
/delete-node/ opp@666000000;
/delete-node/ opp@760000000;
};

4
arch/arm/boot/dts/tegra20-colibri.dtsi
View File

@ -742,6 +742,10 @@
};
};
&emc_icc_dvfs_opp_table {
/delete-node/ opp@760000000;
};
&gpio {
lan-reset-n {
gpio-hog;

4
arch/arm/boot/dts/tegra20-paz00.dts
View File

@ -662,3 +662,7 @@
};
};
};
&emc_icc_dvfs_opp_table {
/delete-node/ opp@760000000;
};

109
arch/arm/boot/dts/tegra20-peripherals-opp.dtsi Normal file
View File

@ -0,0 +1,109 @@
// 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>;
};
};
};

3
arch/arm/boot/dts/tegra20.dtsi
View File

@ -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 @@
#size-cells = <0>;
#interconnect-cells = <0>;
operating-points-v2 = <&emc_icc_dvfs_opp_table>;
nvidia,memory-controller = <&mc>;
};