From: <Ryan.Wanner@microchip.com>
To: <claudiu.beznea@tuxon.dev>, <sre@kernel.org>, <robh@kernel.org>,
<krzk+dt@kernel.org>, <conor+dt@kernel.org>,
<nicolas.ferre@microchip.com>, <alexandre.belloni@bootlin.com>,
<linux@armlinux.org.uk>
Cc: <linux-pm@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>
Subject: [PATCH 4/4] ARM: dts: at91: sama7g5ek: add microchip,lpm-connection on shdwc node
Date: Wed, 10 Sep 2025 09:20:39 -0700 [thread overview]
Message-ID: <ded286a183a5111d8165727111577b088f5d67f3.1757519351.git.Ryan.Wanner@microchip.com> (raw)
In-Reply-To: <cover.1757519351.git.Ryan.Wanner@microchip.com>
From: Claudiu Beznea <claudiu.beznea@tuxon.dev>
Add microchip,lpm-connection binding to shdwc node. On SAMA7G5-EK REV4
LPM is connected to GMAC1's PHY, 24MHz oscillator and PMIC. On board
PMIC is not listed here as it is only treated on BSR mode
uncoditionally.
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
Signed-off-by: Ryan Wanner <Ryan.Wanner@microchip.com>
---
arch/arm/boot/dts/microchip/at91-sama7g5ek.dts | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm/boot/dts/microchip/at91-sama7g5ek.dts b/arch/arm/boot/dts/microchip/at91-sama7g5ek.dts
index 3924f62ff0fb..50e9a5a5732a 100644
--- a/arch/arm/boot/dts/microchip/at91-sama7g5ek.dts
+++ b/arch/arm/boot/dts/microchip/at91-sama7g5ek.dts
@@ -872,6 +872,7 @@ &sdmmc2 {
&shdwc {
debounce-delay-us = <976>;
+ microchip,lpm-connection = <&gmac1 &main_xtal>;
status = "okay";
input@0 {
--
2.43.0
prev parent reply other threads:[~2025-09-10 16:22 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-10 16:20 [PATCH 0/4] AT91 Low Power Mode adjustments Ryan.Wanner
2025-09-10 16:20 ` [PATCH 1/4] dt-bindings: power: reset: atmel,sama5d2-shdwc: add lpm binding Ryan.Wanner
2025-09-15 0:21 ` Rob Herring
2025-09-10 16:20 ` [PATCH 2/4] ARM: at91: PM: implement selection of LPM Ryan.Wanner
2025-09-12 7:56 ` claudiu beznea
2025-09-15 14:35 ` kernel test robot
2025-09-10 16:20 ` [PATCH 3/4] ARM: at91: pm: Remove 2.5V regulator Ryan.Wanner
2025-09-16 14:48 ` Nicolas Ferre
2025-09-10 16:20 ` Ryan.Wanner [this message]
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