From: Dmitry Osipenko <digetx@gmail.com>
To: Thierry Reding <thierry.reding@gmail.com>,
Jonathan Hunter <jonathanh@nvidia.com>,
Rob Herring <robh+dt@kernel.org>,
MyungJoo Ham <myungjoo.ham@samsung.com>,
Kyungmin Park <kyungmin.park@samsung.com>,
Chanwoo Choi <cw00.choi@samsung.com>,
Peter Geis <pgwipeout@gmail.com>,
Matt Merhar <mattmerhar@protonmail.com>
Cc: linux-tegra@vger.kernel.org, linux-pm@vger.kernel.org,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org
Subject: [PATCH v1 5/7] ARM: tegra: Add cooling cells to ACTMON device-tree node
Date: Tue, 11 May 2021 00:10:06 +0300 [thread overview]
Message-ID: <20210510211008.30300-6-digetx@gmail.com> (raw)
In-Reply-To: <20210510211008.30300-1-digetx@gmail.com>
The ACTMON module monitors activity of memory clients and decisions
about a minimum required memory frequency are made based on info from
ACTMON. Add cooling cells to ACTMON device-tree node in order to turn
it into a cooling device that will throttle memory freq on overheat.
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
arch/arm/boot/dts/tegra124.dtsi | 3 ++-
arch/arm/boot/dts/tegra30.dtsi | 3 ++-
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi
index 0b678afb2a5c..8b38f123f554 100644
--- a/arch/arm/boot/dts/tegra124.dtsi
+++ b/arch/arm/boot/dts/tegra124.dtsi
@@ -283,7 +283,7 @@ flow-controller@60007000 {
reg = <0x0 0x60007000 0x0 0x1000>;
};
- actmon@6000c800 {
+ actmon: actmon@6000c800 {
compatible = "nvidia,tegra124-actmon";
reg = <0x0 0x6000c800 0x0 0x400>;
interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
@@ -295,6 +295,7 @@ actmon@6000c800 {
operating-points-v2 = <&emc_bw_dfs_opp_table>;
interconnects = <&mc TEGRA124_MC_MPCORER &emc>;
interconnect-names = "cpu-read";
+ #cooling-cells = <2>;
};
gpio: gpio@6000d000 {
diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi
index 44a6dbba7081..c577c191be4b 100644
--- a/arch/arm/boot/dts/tegra30.dtsi
+++ b/arch/arm/boot/dts/tegra30.dtsi
@@ -410,7 +410,7 @@ ahb: ahb@6000c000 {
reg = <0x6000c000 0x150>; /* AHB Arbitration + Gizmo Controller */
};
- actmon@6000c800 {
+ actmon: actmon@6000c800 {
compatible = "nvidia,tegra30-actmon";
reg = <0x6000c800 0x400>;
interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
@@ -422,6 +422,7 @@ actmon@6000c800 {
operating-points-v2 = <&emc_bw_dfs_opp_table>;
interconnects = <&mc TEGRA30_MC_MPCORER &emc>;
interconnect-names = "cpu-read";
+ #cooling-cells = <2>;
};
gpio: gpio@6000d000 {
--
2.30.2
next prev parent reply other threads:[~2021-05-10 21:11 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-10 21:10 [PATCH v1 0/7] Add thermal cooling support to NVIDIA Tegra devfreq Dmitry Osipenko
2021-05-10 21:10 ` [PATCH v1 1/7] PM / devfreq: tegra30: Support thermal cooling Dmitry Osipenko
2021-05-20 2:50 ` Chanwoo Choi
2021-05-10 21:10 ` [PATCH v1 2/7] ARM: tegra_defconfig: Enable CONFIG_DEVFREQ_THERMAL Dmitry Osipenko
2021-05-10 21:10 ` [PATCH v1 3/7] dt-bindings: devfreq: tegra30-actmon: Convert to schema Dmitry Osipenko
2021-05-17 21:34 ` Rob Herring
2021-05-20 2:50 ` Chanwoo Choi
2021-05-31 9:36 ` Thierry Reding
2021-05-31 19:21 ` Dmitry Osipenko
2021-05-10 21:10 ` [PATCH v1 4/7] dt-bindings: devfreq: tegra30-actmon: Add cooling-cells Dmitry Osipenko
2021-05-17 21:34 ` Rob Herring
2021-05-20 2:49 ` Chanwoo Choi
2021-05-31 9:37 ` Thierry Reding
2021-05-10 21:10 ` Dmitry Osipenko [this message]
2021-05-10 21:10 ` [PATCH v1 6/7] ARM: tegra: nexus7: Enable memory frequency thermal throttling using ACTMON Dmitry Osipenko
2021-05-10 21:10 ` [PATCH v1 7/7] ARM: tegra: ouya: " Dmitry Osipenko
2021-05-31 9:41 ` (subset) [PATCH v1 0/7] Add thermal cooling support to NVIDIA Tegra devfreq Thierry Reding
2021-05-31 9:43 ` Thierry Reding
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