All of lore.kernel.org
 help / color / mirror / Atom feed
From: Fred Chen <fredchen.openbmc@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>,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org
Subject: [PATCH v3 4/5] ARM: dts: aspeed: santabarbara: Add SGPIO line names
Date: Fri,  7 Aug 2026 16:34:07 +0800	[thread overview]
Message-ID: <20260807083415.672008-5-fredchen.openbmc@gmail.com> (raw)
In-Reply-To: <20260807083415.672008-1-fredchen.openbmc@gmail.com>

Label two groups of SGPIO lines.

- FM_MCIO_[1-4]_THERMTRIP_N: thermal trip signals carried over the
  MCIO cables, indicating overheat on each of the four asic modules.
- UFM_READ_CMPLT: asserted by the BMC after it finishes reading UFM
  data, to notify the CPLD that the data can be cleared.

Signed-off-by: Fred Chen <fredchen.openbmc@gmail.com>
---
 .../boot/dts/aspeed/aspeed-bmc-facebook-santabarbara.dts   | 7 +++++--
 1 file changed, 5 insertions(+), 2 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 9d334a01d407..3d35a5a74104 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-santabarbara.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-santabarbara.dts
@@ -1907,7 +1907,7 @@ &sgpiom0 {
 	"MB_SKU_ID_3","",
 	"SYS_PWR_FAULT_ALERT","BIOS_DEBUG_MODE",
 	/*H0-H3 line 112-119*/
-	"FM_IOEXP_U538_INT_N","",
+	"FM_IOEXP_U538_INT_N","UFM_READ_CMPLT",
 	"FM_IOEXP_U539_INT_N","FM_MODULE_PWR_EN_N_1B",
 	"FM_IOEXP_U540_INT_N","FM_MODULE_PWR_EN_N_2B",
 	"FM_IOEXP_U541_INT_N","FM_MODULE_PWR_EN_N_3B",
@@ -1941,7 +1941,10 @@ &sgpiom0 {
 	"I3C_MCIO_4B_ALERT_ISO_R_N","",
 	"","",
 	/*K4-K7 line 168-175*/
-	"","","","","","","","",
+	"FM_MCIO_1_THERMTRIP_N","",
+	"FM_MCIO_2_THERMTRIP_N","",
+	"FM_MCIO_3_THERMTRIP_N","",
+	"FM_MCIO_4_THERMTRIP_N","",
 	/*L0-L3 line 176-183*/
 	"FM_CPU0_THERMTRIP_N","",
 	"FM_CPU0_PROCHOT_N","",
-- 
2.52.0



  parent reply	other threads:[~2026-08-07  8:32 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-08-07  8:34 [PATCH v3 0/5] ARM: dts: aspeed: santabarbara: Add system monitoring GPIOs Fred Chen
2026-08-07  8:34 ` [PATCH v3 1/5] " Fred Chen
2026-08-07  8:44   ` sashiko-bot
2026-08-07  8:34 ` [PATCH v3 2/5] ARM: dts: aspeed: santabarbara: Disable power monitor nodes Fred Chen
2026-08-07  8:34 ` [PATCH v3 3/5] ARM: dts: aspeed: santabarbara: Add JTAG GPIO line names Fred Chen
2026-08-07  8:34 ` Fred Chen [this message]
2026-08-07  8:34 ` [PATCH v3 5/5] ARM: dts: aspeed: santabarbara: Add leak cable present IO expander Fred Chen

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20260807083415.672008-5-fredchen.openbmc@gmail.com \
    --to=fredchen.openbmc@gmail.com \
    --cc=andrew@codeconstruct.com.au \
    --cc=conor+dt@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=joel@jms.id.au \
    --cc=krzk+dt@kernel.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-aspeed@lists.ozlabs.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=robh@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.