linux-kernel - [PATCH 16/16] ARM: dts: microchip: add shutdown controller and rtt timer

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <f003d5cb209fbda0064cc593bedecd7bff46c86f.1738257860.git.Ryan.Wanner@microchip.com>
Date: Thu, 30 Jan 2025 10:33:56 -0700
From: <Ryan.Wanner@...rochip.com>
To: <lee@...nel.org>, <robh@...nel.org>, <krzk+dt@...nel.org>,
	<conor+dt@...nel.org>, <claudiu.beznea@...on.dev>, <sre@...nel.org>,
	<nicolas.ferre@...rochip.com>, <alexandre.belloni@...tlin.com>,
	<p.zabel@...gutronix.de>, <linux@...linux.org.uk>
CC: <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linux-pm@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
	<linux-rtc@...r.kernel.org>, Ryan Wanner <Ryan.Wanner@...rochip.com>
Subject: [PATCH 16/16] ARM: dts: microchip: add shutdown controller and rtt timer

From: Ryan Wanner <Ryan.Wanner@...rochip.com>

Add shutdown controller and rtt timer to support shutdown and wake up.

Signed-off-by: Ryan Wanner <Ryan.Wanner@...rochip.com>
---
 .../boot/dts/microchip/at91-sama7d65_curiosity.dts | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts b/arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts
index 0f86360fb733a..d1d0b06fbfc43 100644
--- a/arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts
+++ b/arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts
@@ -77,6 +77,11 @@ pinctrl_uart6_default: uart6-default {
 	};
 };
 
+&rtt {
+	atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
+	status = "disabled";
+};
+
 &sdmmc1 {
 	bus-width = <4>;
 	pinctrl-names = "default";
@@ -84,6 +89,15 @@ &sdmmc1 {
 	status = "okay";
 };
 
+&shdwc {
+	debounce-delay-us = <976>;
+	status = "okay";
+
+	input@0 {
+		reg = <0>;
+	};
+};
+
 &slow_xtal {
 	clock-frequency = <32768>;
 };
-- 
2.43.0