[PATCH] arm: dts: imx8m{m,p}-verdin: use IT temperatures

[PATCH] arm: dts: imx8m{m,p}-verdin: use IT temperatures

[Philippe Schenker]

From: Philippe Schenker <philippe.schenker@toradex.com>

Use IT temperature threshold for critical/passive trip point
on Verdin iMX8M Plus and Mini.

Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
Reviewed-by: Francesco Dolcini <francesco.dolcini@toradex.com>

---

 arch/arm/dts/imx8mm-verdin.dts | 8 ++++++++
 arch/arm/dts/imx8mp-verdin.dts | 8 ++++++++
 2 files changed, 16 insertions(+)

diff --git a/arch/arm/dts/imx8mm-verdin.dts b/arch/arm/dts/imx8mm-verdin.dts
index a2331627d7..bc6f0bfec8 100644
--- a/arch/arm/dts/imx8mm-verdin.dts
+++ b/arch/arm/dts/imx8mm-verdin.dts
@@ -101,6 +101,14 @@
 	assigned-clock-rates = <786432000>, <722534400>;
 };
 
+&cpu_alert0 {
+	temperature = <95000>;
+};
+
+&cpu_crit0 {
+	temperature = <105000>;
+};
+
 /* Verdin SPI_1 */
 &ecspi2 {
 	#address-cells = <1>;
diff --git a/arch/arm/dts/imx8mp-verdin.dts b/arch/arm/dts/imx8mp-verdin.dts
index bc8bf4dad5..b9c6b924e4 100644
--- a/arch/arm/dts/imx8mp-verdin.dts
+++ b/arch/arm/dts/imx8mp-verdin.dts
@@ -52,6 +52,14 @@
 	};
 };
 
+&cpu_alert0 {
+	temperature = <95000>;
+};
+
+&cpu_crit0 {
+	temperature = <105000>;
+};
+
 &eqos {
 	phy-handle = <&ethphy0>;
 	phy-mode = "rgmii-id";
-- 
2.36.1

Re: [PATCH] arm: dts: imx8m{m,p}-verdin: use IT temperatures

[Tom Rini]

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On Wed, Jun 22, 2022 at 05:43:31PM +0200, Philippe Schenker wrote:

> From: Philippe Schenker <philippe.schenker@toradex.com>
> 
> Use IT temperature threshold for critical/passive trip point
> on Verdin iMX8M Plus and Mini.
> 
> Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
> Reviewed-by: Francesco Dolcini <francesco.dolcini@toradex.com>
> 
> ---
> 
>  arch/arm/dts/imx8mm-verdin.dts | 8 ++++++++
>  arch/arm/dts/imx8mp-verdin.dts | 8 ++++++++
>  2 files changed, 16 insertions(+)
> 

Since these changes are to the core dts files, are they also submitted
to, or being back ported from, a specific Linux kernel tag?

-- 
Tom

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Re: [PATCH] arm: dts: imx8m{m,p}-verdin: use IT temperatures

[Philippe Schenker]

On Wed, 2022-06-22 at 12:26 -0400, Tom Rini wrote:
> On Wed, Jun 22, 2022 at 05:43:31PM +0200, Philippe Schenker wrote:
> 
> > From: Philippe Schenker <philippe.schenker@toradex.com>
> > 
> > Use IT temperature threshold for critical/passive trip point
> > on Verdin iMX8M Plus and Mini.
> > 
> > Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
> > Reviewed-by: Francesco Dolcini <francesco.dolcini@toradex.com>
> > 
> > ---
> > 
> >  arch/arm/dts/imx8mm-verdin.dts | 8 ++++++++
> >  arch/arm/dts/imx8mp-verdin.dts | 8 ++++++++
> >  2 files changed, 16 insertions(+)
> > 
> 
> Since these changes are to the core dts files, are they also submitted
> to, or being back ported from, a specific Linux kernel tag?

Just submitted the patches also to the kernel for 5.20. Sorry for the
gap.

https://lore.kernel.org/linux-arm-kernel/20220622164410.457249-1-dev@pschenker.ch/
Philippe