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[61.220.246.151]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-84f5a553071sm627409b3a.43.2026.08.07.01.32.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 07 Aug 2026 01:32:05 -0700 (PDT) From: Fred Chen To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Joel Stanley , Andrew Jeffery , 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 Message-ID: <20260807083415.672008-5-fredchen.openbmc@gmail.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260807083415.672008-1-fredchen.openbmc@gmail.com> References: <20260807083415.672008-1-fredchen.openbmc@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 --- .../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