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[2001:b400:e301:38bf:be0d:b72c:6bec:2812]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3472692e5d3sm1221342a91.9.2025.11.19.21.26.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Nov 2025 21:26:06 -0800 (PST) From: Kevin Tung Date: Thu, 20 Nov 2025 13:25:58 +0800 Subject: [PATCH v2 1/4] ARM: dts: aspeed: yosemite5: Increase i2c4/i2c12 bus speed to 400 kHz Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20251120-yv5_revise_dts-v2-1-4d7de701c5be@gmail.com> References: <20251120-yv5_revise_dts-v2-0-4d7de701c5be@gmail.com> In-Reply-To: <20251120-yv5_revise_dts-v2-0-4d7de701c5be@gmail.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Joel Stanley , Andrew Jeffery Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org, Amithash Prasasd , Kevin Tung , Ken Chen , Leo Yang , Kevin Tung X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1763616361; l=1020; i=kevin.tung.openbmc@gmail.com; s=20250924; h=from:subject:message-id; bh=V8hyqVc8AxjSIpi8Rf3ei8SCie7TL3OVm+o7PWaDSjI=; b=0bsl4Rx14cAtCjmaDk5pc8Kupx+kOZS/805VJ8qDzXtiYCPgERiNuvmWmSRspeQkoS+bmAwIv ia6LJNmRmjxAyG6ryOy5JCxImsZ4z3ABZNrKDM2pwquLgjAYog+BKoX X-Developer-Key: i=kevin.tung.openbmc@gmail.com; a=ed25519; pk=PjAss0agA0hiuLfIBlA9j/qBmJaPCDP+jmQIUB6SE7g= Configure i2c4 and i2c12 to operate at 400 kHz instead of 100 kHz. This update aligns the bus settings with the hardware capabilities and improves MCTP communication performance. Signed-off-by: Kevin Tung --- arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite5.dts | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite5.dts b/a= rch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite5.dts index 2486981f3d6bd36f3fe780b21e834b85242f8aa9..7991e9360847532cff9aad4ad4e= d57d4c30668a0 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite5.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite5.dts @@ -231,6 +231,7 @@ sbtsi@4c { &i2c4 { multi-master; mctp-controller; + clock-frequency =3D <400000>; status =3D "okay"; =20 mctp@10 { @@ -782,6 +783,7 @@ adc@4b { &i2c12 { multi-master; mctp-controller; + clock-frequency =3D <400000>; status =3D "okay"; =20 mctp@10 { --=20 2.51.2 From nobody Tue Dec 2 02:19:34 2025 Received: from mail-pj1-f54.google.com (mail-pj1-f54.google.com [209.85.216.54]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AAF322FF644 for ; 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[2001:b400:e301:38bf:be0d:b72c:6bec:2812]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3472692e5d3sm1221342a91.9.2025.11.19.21.26.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Nov 2025 21:26:09 -0800 (PST) From: Kevin Tung Date: Thu, 20 Nov 2025 13:25:59 +0800 Subject: [PATCH v2 2/4] ARM: dts: aspeed: yosemite5: Update sensor configuration Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20251120-yv5_revise_dts-v2-2-4d7de701c5be@gmail.com> References: <20251120-yv5_revise_dts-v2-0-4d7de701c5be@gmail.com> In-Reply-To: <20251120-yv5_revise_dts-v2-0-4d7de701c5be@gmail.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Joel Stanley , Andrew Jeffery Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org, Amithash Prasasd , Kevin Tung , Ken Chen , Leo Yang , Kevin Tung X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1763616361; l=1118; i=kevin.tung.openbmc@gmail.com; s=20250924; h=from:subject:message-id; bh=040YJWLGr4Ks08VhoS2kkw/5EcGAtC35AnEYoaywOPs=; b=hSIrVRC/ywFomV3U56i0mrilyeENlg6RI8jm5+PWTkra48id9dVtyFQXO0xS8uIlRo9Ww5heq ye79i3P0uAhAfyYmcI0pBcQJraUqv9/SKq8pIZWp+zrYY4B/M3rWicy X-Developer-Key: i=kevin.tung.openbmc@gmail.com; a=ed25519; pk=PjAss0agA0hiuLfIBlA9j/qBmJaPCDP+jmQIUB6SE7g= Remove sensors 10-0040 and 10-0045 to align with the latest hardware design changes. Signed-off-by: Kevin Tung --- arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite5.dts | 14 ----------= ---- 1 file changed, 14 deletions(-) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite5.dts b/a= rch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite5.dts index 7991e9360847532cff9aad4ad4ed57d4c30668a0..45b8ac2e8c65a4f672e64571631= b7f6944f26213 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite5.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite5.dts @@ -674,20 +674,6 @@ gpio-expander@22 { "PWRGD_P3V3_AUX","ALERT_TEMP"; }; =20 - power-sensor@40 { - compatible =3D "ti,ina233"; - reg =3D <0x40>; - shunt-resistor =3D <2000>; - ti,maximum-expected-current-microamp =3D <32768000>; - }; - - power-sensor@45 { - compatible =3D "ti,ina233"; - reg =3D <0x45>; - shunt-resistor =3D <2000>; - ti,maximum-expected-current-microamp =3D <32768000>; - }; - adc@48 { compatible =3D "ti,ads7830"; reg =3D <0x48>; --=20 2.51.2 From nobody Tue Dec 2 02:19:34 2025 Received: from mail-pj1-f47.google.com (mail-pj1-f47.google.com [209.85.216.47]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 49B7D3002A8 for ; 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Signed-off-by: Kevin Tung --- arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite5.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite5.dts b/a= rch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite5.dts index 45b8ac2e8c65a4f672e64571631b7f6944f26213..060757b7211a6da777c51d9f0c8= 86796cf2450a4 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite5.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite5.dts @@ -964,7 +964,7 @@ &sgpiom0 { "FAULT_P3V3_NIC_N","", "FAULT_P12V_NIC_N","", "FAULT_P12V_SCM_N","", - "P0_I3C_APML_ALERT_L","", + "FM_APML_CPU_ALERT_N","", "ALERT_INLET_TEMP_N","", "FM_CPU_PROCHOT_R_N","", "FM_CPU_THERMTRIP_N","", --=20 2.51.2 From nobody Tue Dec 2 02:19:34 2025 Received: from mail-pj1-f50.google.com (mail-pj1-f50.google.com [209.85.216.50]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C15A33009C0 for ; 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[2001:b400:e301:38bf:be0d:b72c:6bec:2812]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3472692e5d3sm1221342a91.9.2025.11.19.21.26.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Nov 2025 21:26:15 -0800 (PST) From: Kevin Tung Date: Thu, 20 Nov 2025 13:26:01 +0800 Subject: [PATCH v2 4/4] ARM: dts: aspeed: yosemite5: Add ipmb node for OCP debug card Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20251120-yv5_revise_dts-v2-4-4d7de701c5be@gmail.com> References: <20251120-yv5_revise_dts-v2-0-4d7de701c5be@gmail.com> In-Reply-To: <20251120-yv5_revise_dts-v2-0-4d7de701c5be@gmail.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Joel Stanley , Andrew Jeffery Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org, Amithash Prasasd , Kevin Tung , Ken Chen , Leo Yang , Kevin Tung X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1763616361; l=881; i=kevin.tung.openbmc@gmail.com; s=20250924; h=from:subject:message-id; bh=ttl/th87rXvNyHmcSwWPnJPpHSYTR2HIKjXWUQwTrdM=; b=JEsyeMSA9gIhSSUyjpQLiUtfsCFoU+UZynLjaWaM6x/TjxUQxg8e9xdI1yHXyYRZzvK5xSzVp nPAWG1911ZqCjSlQvVZErHuhB5TxTtt6NIApPgyBuhQC3d0mB6JC3RG X-Developer-Key: i=kevin.tung.openbmc@gmail.com; a=ed25519; pk=PjAss0agA0hiuLfIBlA9j/qBmJaPCDP+jmQIUB6SE7g= Add the device tree node to enable the IPMB interface used by the OCP debug card. Signed-off-by: Kevin Tung --- arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite5.dts | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite5.dts b/a= rch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite5.dts index 060757b7211a6da777c51d9f0c886796cf2450a4..b4ae1628ad5a8f8b5283f887608= 77846862b3835 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite5.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite5.dts @@ -365,7 +365,14 @@ i2c6mux0ch3: i2c@3 { =20 /* SCM CPLD I2C */ &i2c7 { + multi-master; status =3D "okay"; + + ipmb@10 { + compatible =3D "ipmb-dev"; + reg =3D <(0x10 | I2C_OWN_SLAVE_ADDRESS)>; + i2c-protocol; + }; }; =20 &i2c8 { --=20 2.51.2