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From: Kyle Hsieh <kylehsieh1995@gmail.com>
To: Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	 Conor Dooley <conor+dt@kernel.org>,
	Joel Stanley <joel@jms.id.au>,
	 Andrew Jeffery <andrew@codeconstruct.com.au>,
	 Ryan Chen <ryan_chen@aspeedtech.com>,
	 Billy Tsai <billy_tsai@aspeedtech.com>
Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	 linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org,
	 Kyle Hsieh <kylehsieh1995@gmail.com>
Subject: [PATCH 2/3] ARM: dts: aspeed: ventura2: Name the COMe presence GPIO
Date: Fri, 06 Nov 2026 11:08:03 +0800	[thread overview]
Message-ID: <20261106-ventura2-dts-update-v1-2-b085ece9bf57@gmail.com> (raw)
In-Reply-To: <20261106-ventura2-dts-update-v1-0-b085ece9bf57@gmail.com>

Line 9 of the PCA9555 at address 0x23 on I2C bus 3 is the presence
detect of the optional COM Express module. Name it PRSNT_COME_N so
userspace can determine whether the module is present.

Signed-off-by: Kyle Hsieh <kylehsieh1995@gmail.com>
---
 arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-ventura2.dts | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-ventura2.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-ventura2.dts
index 50e652cc37a1..a9c5990ef969 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-ventura2.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-ventura2.dts
@@ -625,6 +625,17 @@ gpio@23 {
 		reg = <0x23>;
 		#gpio-cells = <2>;
 		gpio-controller;
+
+		gpio-line-names =
+			"", "",
+			"", "",
+			"", "",
+			"", "",
+			"", "PRSNT_COME_N",
+			"", "",
+			"", "",
+			"", "";
+
 		interrupt-parent = <&io_expander7>;
 		interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
 	};

-- 
2.34.1


  parent reply	other threads:[~2026-11-06  3:03 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-11-06  3:08 [PATCH 0/3] ARM: dts: aspeed: ventura2: Add LTC2305 ADCs and GPIO line names Kyle Hsieh
2026-11-06  3:08 ` [PATCH 1/3] ARM: dts: aspeed: ventura2: Add LTC2305 ADCs Kyle Hsieh
2026-11-06  3:08 ` Kyle Hsieh [this message]
2026-11-06  3:08 ` [PATCH 3/3] ARM: dts: aspeed: ventura2: Name the USB-UART bridge reset GPIOs Kyle Hsieh

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