* [PATCH] arm64: dts: imx8mp-verdin: add cpu-supply
@ 2022-08-22 7:53 Max Krummenacher
2022-08-22 9:22 ` Laurent Pinchart
` (3 more replies)
0 siblings, 4 replies; 5+ messages in thread
From: Max Krummenacher @ 2022-08-22 7:53 UTC (permalink / raw)
To: Max Krummenacher
Cc: Fabio Estevam, Krzysztof Kozlowski, Laurent Pinchart,
Marcel Ziswiler, NXP Linux Team, Pengutronix Kernel Team,
Philippe Schenker, Rob Herring, Sascha Hauer, Shawn Guo,
devicetree, linux-arm-kernel, linux-kernel
From: Max Krummenacher <max.krummenacher@toradex.com>
Add the cpu-supply property to all CPU nodes to enable the cpufreq
driver.
Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
---
.../boot/dts/freescale/imx8mp-verdin.dtsi | 18 +++++++++++++++++-
1 file changed, 17 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
index f062fdbb2719..dbc22b672fb3 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
@@ -146,6 +146,22 @@ reserved-memory {
};
};
+&A53_0 {
+ cpu-supply = <®_vdd_arm>;
+};
+
+&A53_1 {
+ cpu-supply = <®_vdd_arm>;
+};
+
+&A53_2 {
+ cpu-supply = <®_vdd_arm>;
+};
+
+&A53_3 {
+ cpu-supply = <®_vdd_arm>;
+};
+
&cpu_alert0 {
temperature = <95000>;
};
@@ -453,7 +469,7 @@ BUCK1 {
regulator-ramp-delay = <3125>;
};
- BUCK2 {
+ reg_vdd_arm: BUCK2 {
nxp,dvs-run-voltage = <950000>;
nxp,dvs-standby-voltage = <850000>;
regulator-always-on;
--
2.35.3
^ permalink raw reply related [flat|nested] 5+ messages in thread
* Re: [PATCH] arm64: dts: imx8mp-verdin: add cpu-supply
2022-08-22 7:53 [PATCH] arm64: dts: imx8mp-verdin: add cpu-supply Max Krummenacher
@ 2022-08-22 9:22 ` Laurent Pinchart
2022-08-22 9:33 ` Marcel Ziswiler
` (2 subsequent siblings)
3 siblings, 0 replies; 5+ messages in thread
From: Laurent Pinchart @ 2022-08-22 9:22 UTC (permalink / raw)
To: Max Krummenacher
Cc: Max Krummenacher, Fabio Estevam, Krzysztof Kozlowski,
Marcel Ziswiler, NXP Linux Team, Pengutronix Kernel Team,
Philippe Schenker, Rob Herring, Sascha Hauer, Shawn Guo,
devicetree, linux-arm-kernel, linux-kernel
Hi Max,
Thank you for the patch.
On Mon, Aug 22, 2022 at 09:53:42AM +0200, Max Krummenacher wrote:
> From: Max Krummenacher <max.krummenacher@toradex.com>
>
> Add the cpu-supply property to all CPU nodes to enable the cpufreq
> driver.
>
> Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> ---
>
> .../boot/dts/freescale/imx8mp-verdin.dtsi | 18 +++++++++++++++++-
> 1 file changed, 17 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
> index f062fdbb2719..dbc22b672fb3 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
> @@ -146,6 +146,22 @@ reserved-memory {
> };
> };
>
> +&A53_0 {
> + cpu-supply = <®_vdd_arm>;
> +};
> +
> +&A53_1 {
> + cpu-supply = <®_vdd_arm>;
> +};
> +
> +&A53_2 {
> + cpu-supply = <®_vdd_arm>;
> +};
> +
> +&A53_3 {
> + cpu-supply = <®_vdd_arm>;
> +};
> +
> &cpu_alert0 {
> temperature = <95000>;
> };
> @@ -453,7 +469,7 @@ BUCK1 {
> regulator-ramp-delay = <3125>;
> };
>
> - BUCK2 {
> + reg_vdd_arm: BUCK2 {
> nxp,dvs-run-voltage = <950000>;
> nxp,dvs-standby-voltage = <850000>;
> regulator-always-on;
--
Regards,
Laurent Pinchart
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH] arm64: dts: imx8mp-verdin: add cpu-supply
2022-08-22 7:53 [PATCH] arm64: dts: imx8mp-verdin: add cpu-supply Max Krummenacher
2022-08-22 9:22 ` Laurent Pinchart
@ 2022-08-22 9:33 ` Marcel Ziswiler
2022-08-29 18:21 ` Francesco Dolcini
2022-09-03 1:49 ` Shawn Guo
3 siblings, 0 replies; 5+ messages in thread
From: Marcel Ziswiler @ 2022-08-22 9:33 UTC (permalink / raw)
To: max.oss.09, Max Krummenacher
Cc: laurent.pinchart, kernel, linux-imx, festevam, Philippe Schenker,
devicetree, s.hauer, shawnguo, linux-arm-kernel, linux-kernel,
krzysztof.kozlowski+dt, robh+dt
On Mon, 2022-08-22 at 09:53 +0200, Max Krummenacher wrote:
> From: Max Krummenacher <max.krummenacher@toradex.com>
>
> Add the cpu-supply property to all CPU nodes to enable the cpufreq
> driver.
>
> Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
> ---
>
> .../boot/dts/freescale/imx8mp-verdin.dtsi | 18 +++++++++++++++++-
> 1 file changed, 17 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-
> verdin.dtsi
> index f062fdbb2719..dbc22b672fb3 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
> @@ -146,6 +146,22 @@ reserved-memory {
> };
> };
>
> +&A53_0 {
> + cpu-supply = <®_vdd_arm>;
> +};
> +
> +&A53_1 {
> + cpu-supply = <®_vdd_arm>;
> +};
> +
> +&A53_2 {
> + cpu-supply = <®_vdd_arm>;
> +};
> +
> +&A53_3 {
> + cpu-supply = <®_vdd_arm>;
> +};
> +
> &cpu_alert0 {
> temperature = <95000>;
> };
> @@ -453,7 +469,7 @@ BUCK1 {
> regulator-ramp-delay = <3125>;
> };
>
> - BUCK2 {
> + reg_vdd_arm: BUCK2 {
> nxp,dvs-run-voltage = <950000>;
> nxp,dvs-standby-voltage = <850000>;
> regulator-always-on;
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH] arm64: dts: imx8mp-verdin: add cpu-supply
2022-08-22 7:53 [PATCH] arm64: dts: imx8mp-verdin: add cpu-supply Max Krummenacher
2022-08-22 9:22 ` Laurent Pinchart
2022-08-22 9:33 ` Marcel Ziswiler
@ 2022-08-29 18:21 ` Francesco Dolcini
2022-09-03 1:49 ` Shawn Guo
3 siblings, 0 replies; 5+ messages in thread
From: Francesco Dolcini @ 2022-08-29 18:21 UTC (permalink / raw)
To: Max Krummenacher, linux-arm-kernel
Cc: Max Krummenacher, Fabio Estevam, Krzysztof Kozlowski,
Laurent Pinchart, Marcel Ziswiler, NXP Linux Team,
Pengutronix Kernel Team, Philippe Schenker, Rob Herring,
Sascha Hauer, Shawn Guo, devicetree, linux-kernel
On Mon, Aug 22, 2022 at 09:53:42AM +0200, Max Krummenacher wrote:
> From: Max Krummenacher <max.krummenacher@toradex.com>
>
> Add the cpu-supply property to all CPU nodes to enable the cpufreq
> driver.
>
> Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
This would need a fixes tag IMO:
Fixes: a39ed23bdf6e ("arm64: dts: freescale: add initial support for verdin imx8m plus")
Francesco
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH] arm64: dts: imx8mp-verdin: add cpu-supply
2022-08-22 7:53 [PATCH] arm64: dts: imx8mp-verdin: add cpu-supply Max Krummenacher
` (2 preceding siblings ...)
2022-08-29 18:21 ` Francesco Dolcini
@ 2022-09-03 1:49 ` Shawn Guo
3 siblings, 0 replies; 5+ messages in thread
From: Shawn Guo @ 2022-09-03 1:49 UTC (permalink / raw)
To: Max Krummenacher
Cc: Max Krummenacher, Fabio Estevam, Krzysztof Kozlowski,
Laurent Pinchart, Marcel Ziswiler, NXP Linux Team,
Pengutronix Kernel Team, Philippe Schenker, Rob Herring,
Sascha Hauer, devicetree, linux-arm-kernel, linux-kernel
On Mon, Aug 22, 2022 at 09:53:42AM +0200, Max Krummenacher wrote:
> From: Max Krummenacher <max.krummenacher@toradex.com>
>
> Add the cpu-supply property to all CPU nodes to enable the cpufreq
> driver.
>
> Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
Applied, thanks!
^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2022-09-03 1:50 UTC | newest]
Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-08-22 7:53 [PATCH] arm64: dts: imx8mp-verdin: add cpu-supply Max Krummenacher
2022-08-22 9:22 ` Laurent Pinchart
2022-08-22 9:33 ` Marcel Ziswiler
2022-08-29 18:21 ` Francesco Dolcini
2022-09-03 1:49 ` Shawn Guo
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).