* [PATCH] ARM: dts: imx7s: Add snvs-poweroff support
@ 2024-03-21 14:31 Fabio Estevam
2024-04-02 3:16 ` Shawn Guo
0 siblings, 1 reply; 2+ messages in thread
From: Fabio Estevam @ 2024-03-21 14:31 UTC (permalink / raw)
To: shawnguo; +Cc: imx, kernel, linux-arm-kernel, Fabio Estevam
From: Fabio Estevam <festevam@denx.de>
Just like other i.MX devices, i.MX7 also supports using the SNVS
block to poweroff the chip.
Add an entry for it.
Signed-off-by: Fabio Estevam <festevam@denx.de>
---
arch/arm/boot/dts/nxp/imx/imx7s.dtsi | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/arch/arm/boot/dts/nxp/imx/imx7s.dtsi b/arch/arm/boot/dts/nxp/imx/imx7s.dtsi
index 9c81c6baa2d3..22dd72499ef2 100644
--- a/arch/arm/boot/dts/nxp/imx/imx7s.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx7s.dtsi
@@ -636,6 +636,15 @@ snvs_rtc: snvs-rtc-lp {
clock-names = "snvs-rtc";
};
+ snvs_poweroff: snvs-poweroff {
+ compatible = "syscon-poweroff";
+ regmap = <&snvs>;
+ offset = <0x38>;
+ value = <0x60>;
+ mask = <0x60>;
+ status = "disabled";
+ };
+
snvs_pwrkey: snvs-powerkey {
compatible = "fsl,sec-v4.0-pwrkey";
regmap = <&snvs>;
--
2.34.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] ARM: dts: imx7s: Add snvs-poweroff support
2024-03-21 14:31 [PATCH] ARM: dts: imx7s: Add snvs-poweroff support Fabio Estevam
@ 2024-04-02 3:16 ` Shawn Guo
0 siblings, 0 replies; 2+ messages in thread
From: Shawn Guo @ 2024-04-02 3:16 UTC (permalink / raw)
To: Fabio Estevam; +Cc: shawnguo, imx, kernel, linux-arm-kernel, Fabio Estevam
On Thu, Mar 21, 2024 at 11:31:15AM -0300, Fabio Estevam wrote:
> From: Fabio Estevam <festevam@denx.de>
>
> Just like other i.MX devices, i.MX7 also supports using the SNVS
> block to poweroff the chip.
>
> Add an entry for it.
>
> Signed-off-by: Fabio Estevam <festevam@denx.de>
Applied, thanks!
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2024-04-02 3:17 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2024-03-21 14:31 [PATCH] ARM: dts: imx7s: Add snvs-poweroff support Fabio Estevam
2024-04-02 3:16 ` 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).