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

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 = <ðphy0>; phy-mode = "rgmii-id";

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?

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@pschenk... Philippe
participants (2)
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Philippe Schenker
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Tom Rini