linux-kernel - [PATCH v2 4/4] ARM: dts: aspeed: santabarbara: add sgpio line name for leak detection

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Message-ID: <20250814131706.1567067-5-fredchen.openbmc@gmail.com>
Date: Thu, 14 Aug 2025 21:17:00 +0800
From: Fred Chen <fredchen.openbmc@...il.com>
To: Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Joel Stanley <joel@....id.au>,
	Andrew Jeffery <andrew@...econstruct.com.au>,
	devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-aspeed@...ts.ozlabs.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v2 4/4] ARM: dts: aspeed: santabarbara: add sgpio line name for leak detection

Add leak-related line names for the SGPIO inputs that report chassis
leaks, so userspace can detect and handle leak events

Signed-off-by: Fred Chen <fredchen.openbmc@...il.com>
---
 .../dts/aspeed/aspeed-bmc-facebook-santabarbara.dts  | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-santabarbara.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-santabarbara.dts
index ed2432f37609..6af8b22f72e1 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-santabarbara.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-santabarbara.dts
@@ -1767,11 +1767,17 @@ &sgpiom0 {
 	"PRSNT_LEAK_CABLE_1_R_N","",
 	"PRSNT_LEAK_CABLE_2_R_N","",
 	"PRSNT_HDT_N","",
-	"","",
+	"LEAK_SWB_COLDPLATE","",
 	/*P0-P3 line 240-247*/
-	"","","","","","","","",
+	"LEAK_R3_COLDPLATE","",
+	"LEAK_R2_COLDPLATE","",
+	"LEAK_R1_COLDPLATE","",
+	"LEAK_R0_COLDPLATE","",
 	/*P4-P7 line 248-255*/
-	"","","","","","","","";
+	"LEAK_MB_COLDPLATE","",
+	"LEAK_PDB1_RIGHT_MANIFOLD","",
+	"LEAK_PDB1_LEFT_MANIFOLD","",
+	"LEAK_MB_MANIFOLD","";
 	status = "okay";
 };
 
-- 
2.49.0