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Date: Thu, 13 Jan 2022 15:17:34 -0600
From: Andrew Geissler <geissonator@...il.com>
To: joel@....id.au, andrew@...id.au, robh+dt@...nel.org,
devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-aspeed@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Cc: Andrew Geissler <geissonator@...oo.com>,
linux-gpio@...r.kernel.org, openbmc@...ts.ozlabs.org
Subject: [PATCH 1/2] ARM: dts: aspeed: rainier: add reset-cause-pinhole
This GPIO is used on the rainier system to indicate the BMC was reset
due to a physical pinhole reset.
See the following doc for more information:
https://github.com/openbmc/docs/blob/master/designs/device-tree-gpio-naming.md
Signed-off-by: Andrew Geissler <geissonator@...oo.com>
---
arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
index cfaa606666e2..7ea70c7d698f 100644
--- a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
@@ -247,7 +247,8 @@ &gpio0 {
/*C0-C7*/ "","","","","","","","",
/*D0-D7*/ "","","","","","","","",
/*E0-E7*/ "","","","","","","","",
- /*F0-F7*/ "","","battery-voltage-read-enable","","","","factory-reset-toggle","",
+ /*F0-F7*/ "","","battery-voltage-read-enable","reset-cause-pinhole","","",
+ "factory-reset-toggle","",
/*G0-G7*/ "","","","","","","","",
/*H0-H7*/ "","bmc-ingraham0","rear-enc-id0","rear-enc-fault0","","","","",
/*I0-I7*/ "","","","","","","bmc-secure-boot","",
--
2.25.1
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