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Thu, 13 Jan 2022 13:18:24 -0800 (PST) Received: from Andrews-MBP-2.attlocal.com ([2600:1700:19e0:3310:f8ba:b1e:54e1:cdfc]) by smtp.gmail.com with ESMTPSA id z188sm932015ooa.8.2022.01.13.13.18.23 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Thu, 13 Jan 2022 13:18:23 -0800 (PST) From: Andrew Geissler X-Google-Original-From: Andrew Geissler To: joel@jms.id.au, andrew@aj.id.au, robh+dt@kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/2] ARM: dts: aspeed: rainier: add reset-cause-pinhole Date: Thu, 13 Jan 2022 15:17:34 -0600 Message-Id: <20220113211735.37861-1-geissonator@yahoo.com> X-Mailer: git-send-email 2.30.1 (Apple Git-130) MIME-Version: 1.0 X-BeenThere: linux-aspeed@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux ASPEED SoC development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-gpio@vger.kernel.org, openbmc@lists.ozlabs.org, Andrew Geissler Errors-To: linux-aspeed-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Linux-aspeed" 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 --- 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","",