From 1f0ca058654d792cf6461f52971b2254e1819695 Mon Sep 17 00:00:00 2001 From: Dmitry Osipenko Date: Tue, 2 Mar 2021 15:10:01 +0300 Subject: [PATCH] ARM: tegra: Specify CPU suspend OPP in device-tree Specify CPU suspend OPP in a device-tree, just for consistency. Now CPU will always suspend on the same frequency. Tested-by: Peter Geis # Ouya T30 Tested-by: Nicolas Chauvet # PAZ00 T20 Tested-by: Matt Merhar # Ouya T30 Tested-by: Dmitry Osipenko # A500 T20 and Nexus7 T30 Signed-off-by: Dmitry Osipenko Signed-off-by: Thierry Reding --- arch/arm/boot/dts/tegra20-cpu-opp.dtsi | 2 ++ arch/arm/boot/dts/tegra30-cpu-opp.dtsi | 3 +++ 2 files changed, 5 insertions(+) diff --git a/arch/arm/boot/dts/tegra20-cpu-opp.dtsi b/arch/arm/boot/dts/tegra20-cpu-opp.dtsi index 702a635e88e7a..135de316383b5 100644 --- a/arch/arm/boot/dts/tegra20-cpu-opp.dtsi +++ b/arch/arm/boot/dts/tegra20-cpu-opp.dtsi @@ -9,12 +9,14 @@ clock-latency-ns = <400000>; opp-supported-hw = <0x0F 0x0003>; opp-hz = /bits/ 64 <216000000>; + opp-suspend; }; opp@216000000,800 { clock-latency-ns = <400000>; opp-supported-hw = <0x0F 0x0004>; opp-hz = /bits/ 64 <216000000>; + opp-suspend; }; opp@312000000,750 { diff --git a/arch/arm/boot/dts/tegra30-cpu-opp.dtsi b/arch/arm/boot/dts/tegra30-cpu-opp.dtsi index 0f7135006d197..72f2fe26cc0e9 100644 --- a/arch/arm/boot/dts/tegra30-cpu-opp.dtsi +++ b/arch/arm/boot/dts/tegra30-cpu-opp.dtsi @@ -45,18 +45,21 @@ clock-latency-ns = <100000>; opp-supported-hw = <0x1F 0x31FE>; opp-hz = /bits/ 64 <204000000>; + opp-suspend; }; opp@204000000,850 { clock-latency-ns = <100000>; opp-supported-hw = <0x1F 0x0C01>; opp-hz = /bits/ 64 <204000000>; + opp-suspend; }; opp@204000000,912 { clock-latency-ns = <100000>; opp-supported-hw = <0x1F 0x0200>; opp-hz = /bits/ 64 <204000000>; + opp-suspend; }; opp@312000000,850 { -- 2.30.2