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Thu, 16 Jan 2025 20:35:32 +0000 (GMT) From: Ninad Palsule To: minyard@acm.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, openipmi-developer@lists.sourceforge.net, netdev@vger.kernel.org, joel@jms.id.au, andrew@codeconstruct.com.au, devicetree@vger.kernel.org, eajames@linux.ibm.com, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org Cc: Ninad Palsule Subject: [PATCH v6 01/10] dt-bindings: net: faraday,ftgmac100: Add phys mode Date: Thu, 16 Jan 2025 14:35:16 -0600 Message-ID: <20250116203527.2102742-2-ninad@linux.ibm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250116203527.2102742-1-ninad@linux.ibm.com> References: <20250116203527.2102742-1-ninad@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: Upf2eS7rTwO2GUArfiLsvKzpNki0PdwK X-Proofpoint-GUID: ErUzenTtv79y361SWL-C2FyTPHA6IFP0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1057,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-01-16_09,2025-01-16_01,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 malwarescore=0 impostorscore=0 mlxscore=0 spamscore=0 priorityscore=1501 lowpriorityscore=0 bulkscore=0 suspectscore=0 clxscore=1015 mlxlogscore=946 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2501160151 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250116_123600_160452_8716FCCE X-CRM114-Status: GOOD ( 11.34 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Aspeed device supports rgmii, rgmii-id, rgmii-rxid, rgmii-txid so document them. Acked-by: Rob Herring (Arm) Signed-off-by: Ninad Palsule --- Documentation/devicetree/bindings/net/faraday,ftgmac100.yaml | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/net/faraday,ftgmac100.yaml b/Documentation/devicetree/bindings/net/faraday,ftgmac100.yaml index 9bcbacb6640d..55d6a8379025 100644 --- a/Documentation/devicetree/bindings/net/faraday,ftgmac100.yaml +++ b/Documentation/devicetree/bindings/net/faraday,ftgmac100.yaml @@ -44,6 +44,9 @@ properties: phy-mode: enum: - rgmii + - rgmii-id + - rgmii-rxid + - rgmii-txid - rmii phy-handle: true From patchwork Thu Jan 16 20:35:17 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ninad Palsule X-Patchwork-Id: 13942285 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id BC2EFC02183 for ; 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Thu, 16 Jan 2025 20:35:34 GMT Received: from smtpav02.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id A5AFE58059; Thu, 16 Jan 2025 20:35:34 +0000 (GMT) Received: from smtpav02.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 9B7EE58058; Thu, 16 Jan 2025 20:35:33 +0000 (GMT) Received: from gfwa153.aus.stglabs.ibm.com (unknown [9.3.84.127]) by smtpav02.wdc07v.mail.ibm.com (Postfix) with ESMTP; Thu, 16 Jan 2025 20:35:33 +0000 (GMT) From: Ninad Palsule To: minyard@acm.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, openipmi-developer@lists.sourceforge.net, netdev@vger.kernel.org, joel@jms.id.au, andrew@codeconstruct.com.au, devicetree@vger.kernel.org, eajames@linux.ibm.com, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org Cc: Ninad Palsule Subject: [PATCH v6 02/10] bindings: ipmi: Add binding for IPMB device intf Date: Thu, 16 Jan 2025 14:35:17 -0600 Message-ID: <20250116203527.2102742-3-ninad@linux.ibm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250116203527.2102742-1-ninad@linux.ibm.com> References: <20250116203527.2102742-1-ninad@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: pFOBFtRUq6-0UmNecYFxRsDlRi0yKLeZ X-Proofpoint-GUID: _kwUifbbuPbPnyX0das-a70O-2gQLa4u X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1057,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-01-16_09,2025-01-16_01,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 bulkscore=0 phishscore=0 suspectscore=0 spamscore=0 mlxlogscore=999 clxscore=1015 priorityscore=1501 impostorscore=0 mlxscore=0 adultscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2501160151 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250116_123603_364361_202A9BE6 X-CRM114-Status: GOOD ( 19.61 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add device tree binding document for the IPMB device interface. This device is already in use in both driver and .dts files. Signed-off-by: Ninad Palsule Reviewed-by: Rob Herring (Arm) --- .../devicetree/bindings/ipmi/ipmb-dev.yaml | 56 +++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 Documentation/devicetree/bindings/ipmi/ipmb-dev.yaml diff --git a/Documentation/devicetree/bindings/ipmi/ipmb-dev.yaml b/Documentation/devicetree/bindings/ipmi/ipmb-dev.yaml new file mode 100644 index 000000000000..8b0d71901195 --- /dev/null +++ b/Documentation/devicetree/bindings/ipmi/ipmb-dev.yaml @@ -0,0 +1,56 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/ipmi/ipmb-dev.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: The Intelligent Platform Management Bus(IPMB) Device + +description: | + The IPMB is an I2C bus which provides interconnection between a Baseboard + Management Controller(BMC) and chassis electronics. The BMC sends IPMI + requests to intelligent controllers like Satellite Management Controller(MC) + devices via IPMB and the device sends responses back to the BMC. + This device uses an I2C slave device to send and receive IPMB messages, + either on a BMC or other MC. A miscellaneous device provices a user space + program to communicate with the kernel and the backend device. Some IPMB + devices only support the I2C protocol and not the SMB protocol. + + IPMB communications protocol Specification V1.0 + https://www.intel.com/content/dam/www/public/us/en/documents/product-briefs/ipmp-spec-v1.0.pdf + +maintainers: + - Ninad Palsule + +properties: + compatible: + enum: + - ipmb-dev + + reg: + maxItems: 1 + + i2c-protocol: + description: + Use I2C block transfer instead of SMBUS block transfer. + type: boolean + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include + i2c { + #address-cells = <1>; + #size-cells = <0>; + + ipmb-dev@10 { + compatible = "ipmb-dev"; + reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>; + i2c-protocol; + }; + }; From patchwork Thu Jan 16 20:35:18 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ninad Palsule X-Patchwork-Id: 13942284 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 86DACC02183 for ; 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Thu, 16 Jan 2025 20:35:35 GMT Received: from smtpav02.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id D28725805D; Thu, 16 Jan 2025 20:35:35 +0000 (GMT) Received: from smtpav02.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id C04D558058; Thu, 16 Jan 2025 20:35:34 +0000 (GMT) Received: from gfwa153.aus.stglabs.ibm.com (unknown [9.3.84.127]) by smtpav02.wdc07v.mail.ibm.com (Postfix) with ESMTP; Thu, 16 Jan 2025 20:35:34 +0000 (GMT) From: Ninad Palsule To: minyard@acm.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, openipmi-developer@lists.sourceforge.net, netdev@vger.kernel.org, joel@jms.id.au, andrew@codeconstruct.com.au, devicetree@vger.kernel.org, eajames@linux.ibm.com, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org Cc: Ninad Palsule Subject: [PATCH v6 03/10] dt-bindings: gpio: ast2400-gpio: Add hogs parsing Date: Thu, 16 Jan 2025 14:35:18 -0600 Message-ID: <20250116203527.2102742-4-ninad@linux.ibm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250116203527.2102742-1-ninad@linux.ibm.com> References: <20250116203527.2102742-1-ninad@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: gYjtnMl_HE0nYvod0MqUM4Sfq-oyim9x X-Proofpoint-GUID: YY6ihM2NP9ImwK6Fb_ttY3wmC-nb7q8g X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1057,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-01-16_09,2025-01-16_01,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 malwarescore=0 impostorscore=0 mlxscore=0 spamscore=0 priorityscore=1501 lowpriorityscore=0 bulkscore=0 suspectscore=0 clxscore=1015 mlxlogscore=967 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2501160151 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250116_123602_266169_3A2023E2 X-CRM114-Status: GOOD ( 10.74 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Allow parsing GPIO controller children nodes with GPIO hogs. Signed-off-by: Ninad Palsule Reviewed-by: Rob Herring (Arm) --- .../devicetree/bindings/gpio/aspeed,ast2400-gpio.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/gpio/aspeed,ast2400-gpio.yaml b/Documentation/devicetree/bindings/gpio/aspeed,ast2400-gpio.yaml index b9afd07a9d24..0497d19a60e9 100644 --- a/Documentation/devicetree/bindings/gpio/aspeed,ast2400-gpio.yaml +++ b/Documentation/devicetree/bindings/gpio/aspeed,ast2400-gpio.yaml @@ -46,6 +46,12 @@ properties: minimum: 12 maximum: 232 +patternProperties: + "^(.+-hog(-[0-9]+)?)$": + type: object + required: + - gpio-hog + required: - compatible - reg From patchwork Thu Jan 16 20:35:19 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ninad Palsule X-Patchwork-Id: 13942286 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6F037C02187 for ; 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Thu, 16 Jan 2025 20:35:37 GMT Received: from smtpav02.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 0BCF958059; Thu, 16 Jan 2025 20:35:37 +0000 (GMT) Received: from smtpav02.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id ED0D858058; Thu, 16 Jan 2025 20:35:35 +0000 (GMT) Received: from gfwa153.aus.stglabs.ibm.com (unknown [9.3.84.127]) by smtpav02.wdc07v.mail.ibm.com (Postfix) with ESMTP; Thu, 16 Jan 2025 20:35:35 +0000 (GMT) From: Ninad Palsule To: minyard@acm.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, openipmi-developer@lists.sourceforge.net, netdev@vger.kernel.org, joel@jms.id.au, andrew@codeconstruct.com.au, devicetree@vger.kernel.org, eajames@linux.ibm.com, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org Cc: Ninad Palsule Subject: [PATCH v6 04/10] ARM: dts: aspeed: system1: Add IPMB device Date: Thu, 16 Jan 2025 14:35:19 -0600 Message-ID: <20250116203527.2102742-5-ninad@linux.ibm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250116203527.2102742-1-ninad@linux.ibm.com> References: <20250116203527.2102742-1-ninad@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: S8WwkITe6m0Pzfp6hufPxTHftuV3X1cx X-Proofpoint-ORIG-GUID: _N5BI1Wvs9Q3wEzAB4AbIVOL0jqWRj0M X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1057,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-01-16_09,2025-01-16_01,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 spamscore=0 priorityscore=1501 impostorscore=0 adultscore=0 mlxscore=0 clxscore=1015 bulkscore=0 lowpriorityscore=0 mlxlogscore=743 phishscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2501160151 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250116_123603_890557_7FCA06FF X-CRM114-Status: GOOD ( 11.68 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add IPMB device sitting behind PCH module Signed-off-by: Ninad Palsule Reviewed-by: Eddie James --- arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts index 8f77bc9e860c..0d16987cfc80 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts @@ -763,6 +763,15 @@ i2c3mux0chn7: i2c@7 { &i2c4 { status = "okay"; + multi-master; + bus-frequency = <1000000>; + + ipmb@10 { + compatible = "ipmb-dev"; + reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>; + + i2c-protocol; + }; }; &i2c5 { From patchwork Thu Jan 16 20:35:20 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ninad Palsule X-Patchwork-Id: 13942291 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 88065C02183 for ; Thu, 16 Jan 2025 20:48:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; 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Thu, 16 Jan 2025 20:35:37 +0000 (GMT) From: Ninad Palsule To: minyard@acm.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, openipmi-developer@lists.sourceforge.net, netdev@vger.kernel.org, joel@jms.id.au, andrew@codeconstruct.com.au, devicetree@vger.kernel.org, eajames@linux.ibm.com, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org Cc: Ninad Palsule Subject: [PATCH v6 05/10] ARM: dts: aspeed: system1: Add GPIO line name Date: Thu, 16 Jan 2025 14:35:20 -0600 Message-ID: <20250116203527.2102742-6-ninad@linux.ibm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250116203527.2102742-1-ninad@linux.ibm.com> References: <20250116203527.2102742-1-ninad@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: Eexmlvb7BlN6uZO2R1ESE6OHFwcSoJSf X-Proofpoint-ORIG-GUID: GZa-wGIZvTFXMjCzUOrTKRnPRxjk16dF X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1057,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-01-16_09,2025-01-16_01,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 spamscore=0 adultscore=0 malwarescore=0 suspectscore=0 priorityscore=1501 lowpriorityscore=0 bulkscore=0 mlxlogscore=717 impostorscore=0 clxscore=1015 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2501160151 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250116_123610_801470_29DC46BD X-CRM114-Status: GOOD ( 12.74 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add following GPIO line name so that userspace can control them - Flash write override - pch-reset Signed-off-by: Ninad Palsule Reviewed-by: Eddie James --- arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts index 0d16987cfc80..973169679c8d 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts @@ -370,7 +370,7 @@ &gpio0 { /*K0-K7*/ "","","","","","","","", /*L0-L7*/ "","","","","","","","bmc-ready", /*M0-M7*/ "","","","","","","","", - /*N0-N7*/ "fpga-debug-enable","","","","","","","", + /*N0-N7*/ "pch-reset","","","","","flash-write-override","","", /*O0-O7*/ "","","","","","","","", /*P0-P7*/ "","","","","","","","bmc-hb", /*Q0-Q7*/ "","","","","","","pch-ready","", From patchwork Thu Jan 16 20:35:21 2025 Content-Type: text/plain; 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Thu, 16 Jan 2025 20:35:38 +0000 (GMT) From: Ninad Palsule To: minyard@acm.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, openipmi-developer@lists.sourceforge.net, netdev@vger.kernel.org, joel@jms.id.au, andrew@codeconstruct.com.au, devicetree@vger.kernel.org, eajames@linux.ibm.com, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org Cc: Ninad Palsule Subject: [PATCH v6 06/10] ARM: dts: aspeed: system1: Reduce sgpio speed Date: Thu, 16 Jan 2025 14:35:21 -0600 Message-ID: <20250116203527.2102742-7-ninad@linux.ibm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250116203527.2102742-1-ninad@linux.ibm.com> References: <20250116203527.2102742-1-ninad@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: B4yN4wMuoKxqRGVVt4_qzXPJ_WwV1oPP X-Proofpoint-ORIG-GUID: eToGYtnTNmr0TMtLi_rizuPLeMfXx2JD X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1057,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-01-16_09,2025-01-16_01,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 impostorscore=0 spamscore=0 malwarescore=0 lowpriorityscore=0 mlxscore=0 suspectscore=0 priorityscore=1501 bulkscore=0 mlxlogscore=495 clxscore=1015 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2501160151 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250116_123610_216307_87F63C3B X-CRM114-Status: GOOD ( 13.74 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Reduce sgpio speed to improve stability with the current PCB layout. Signed-off-by: Ninad Palsule Reviewed-by: Eddie James --- arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts index 973169679c8d..ca55a4fb6dff 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts @@ -401,7 +401,7 @@ &emmc { &sgpiom0 { status = "okay"; ngpios = <128>; - bus-frequency = <1000000>; + bus-frequency = <500000>; }; &ibt { From patchwork Thu Jan 16 20:35:22 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ninad Palsule X-Patchwork-Id: 13942290 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 20662C02183 for ; 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Thu, 16 Jan 2025 20:35:41 GMT Received: from smtpav02.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 8B5D058059; Thu, 16 Jan 2025 20:35:40 +0000 (GMT) Received: from smtpav02.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 819D25805C; Thu, 16 Jan 2025 20:35:39 +0000 (GMT) Received: from gfwa153.aus.stglabs.ibm.com (unknown [9.3.84.127]) by smtpav02.wdc07v.mail.ibm.com (Postfix) with ESMTP; Thu, 16 Jan 2025 20:35:39 +0000 (GMT) From: Ninad Palsule To: minyard@acm.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, openipmi-developer@lists.sourceforge.net, netdev@vger.kernel.org, joel@jms.id.au, andrew@codeconstruct.com.au, devicetree@vger.kernel.org, eajames@linux.ibm.com, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org Cc: Ninad Palsule Subject: [PATCH v6 07/10] ARM: dts: aspeed: system1: Update LED gpio name Date: Thu, 16 Jan 2025 14:35:22 -0600 Message-ID: <20250116203527.2102742-8-ninad@linux.ibm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250116203527.2102742-1-ninad@linux.ibm.com> References: <20250116203527.2102742-1-ninad@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: OnOIoaoQcwG0H-GbhCBQ8zftXU9y-yKZ X-Proofpoint-ORIG-GUID: fU5TNFkmFoVQuwydiLJrF2Y3ShqYStbe X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1057,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-01-16_09,2025-01-16_01,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 spamscore=0 adultscore=0 malwarescore=0 suspectscore=0 priorityscore=1501 lowpriorityscore=0 bulkscore=0 mlxlogscore=761 impostorscore=0 clxscore=1015 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2501160151 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250116_123610_635441_0285F589 X-CRM114-Status: GOOD ( 11.19 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Rename LEDs with meaningful names for easier identification. Signed-off-by: Ninad Palsule Reviewed-by: Eddie James --- .../dts/aspeed/aspeed-bmc-ibm-system1.dts | 36 +++++++++---------- 1 file changed, 18 insertions(+), 18 deletions(-) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts index ca55a4fb6dff..1e0b1111ea9a 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts @@ -116,63 +116,63 @@ vga_memory: region@bf000000 { leds { compatible = "gpio-leds"; - led-0 { + led-bmc-ready { gpios = <&gpio0 ASPEED_GPIO(L, 7) GPIO_ACTIVE_HIGH>; }; - led-1 { + led-bmc-hb { gpios = <&gpio0 ASPEED_GPIO(P, 7) GPIO_ACTIVE_HIGH>; }; - led-2 { + led-rear-enc-fault0 { gpios = <&gpio0 ASPEED_GPIO(S, 6) GPIO_ACTIVE_HIGH>; }; - led-3 { + led-rear-enc-id0 { gpios = <&gpio0 ASPEED_GPIO(S, 7) GPIO_ACTIVE_HIGH>; }; - led-4 { + led-fan0-fault { gpios = <&pca3 5 GPIO_ACTIVE_LOW>; }; - led-5 { + led-fan1-fault { gpios = <&pca3 6 GPIO_ACTIVE_LOW>; }; - led-6 { + led-fan2-fault { gpios = <&pca3 7 GPIO_ACTIVE_LOW>; }; - led-7 { + led-fan3-fault { gpios = <&pca3 8 GPIO_ACTIVE_LOW>; }; - led-8 { + led-fan4-fault { gpios = <&pca3 9 GPIO_ACTIVE_LOW>; }; - led-9 { + led-fan5-fault { gpios = <&pca3 10 GPIO_ACTIVE_LOW>; }; - led-a { + led-fan6-fault { gpios = <&pca3 11 GPIO_ACTIVE_LOW>; }; - led-b { + led-nvmed0-fault { gpios = <&pca4 4 GPIO_ACTIVE_HIGH>; }; - led-c { + led-nvmed1-fault { gpios = <&pca4 5 GPIO_ACTIVE_HIGH>; }; - led-d { + led-nvmed2-fault { gpios = <&pca4 6 GPIO_ACTIVE_HIGH>; }; - led-e { + led-nvmed3-fault { gpios = <&pca4 7 GPIO_ACTIVE_HIGH>; }; }; @@ -368,14 +368,14 @@ &gpio0 { /*I0-I7*/ "","","","","","","","", /*J0-J7*/ "","","","","","","","", /*K0-K7*/ "","","","","","","","", - /*L0-L7*/ "","","","","","","","bmc-ready", + /*L0-L7*/ "","","","","","","","led-bmc-ready", /*M0-M7*/ "","","","","","","","", /*N0-N7*/ "pch-reset","","","","","flash-write-override","","", /*O0-O7*/ "","","","","","","","", - /*P0-P7*/ "","","","","","","","bmc-hb", + /*P0-P7*/ "","","","","","","","led-bmc-hb", /*Q0-Q7*/ "","","","","","","pch-ready","", /*R0-R7*/ "","","","","","","","", - /*S0-S7*/ "","","","","","","rear-enc-fault0","rear-enc-id0", + /*S0-S7*/ "","","","","","","led-rear-enc-fault0","led-rear-enc-id0", /*T0-T7*/ "","","","","","","","", /*U0-U7*/ "","","","","","","","", /*V0-V7*/ "","rtc-battery-voltage-read-enable","","power-chassis-control","","","","", From patchwork Thu Jan 16 20:35:23 2025 Content-Type: text/plain; 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Thu, 16 Jan 2025 20:35:40 +0000 (GMT) From: Ninad Palsule To: minyard@acm.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, openipmi-developer@lists.sourceforge.net, netdev@vger.kernel.org, joel@jms.id.au, andrew@codeconstruct.com.au, devicetree@vger.kernel.org, eajames@linux.ibm.com, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org Cc: Ninad Palsule Subject: [PATCH v6 08/10] ARM: dts: aspeed: system1: Remove VRs max8952 Date: Thu, 16 Jan 2025 14:35:23 -0600 Message-ID: <20250116203527.2102742-9-ninad@linux.ibm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250116203527.2102742-1-ninad@linux.ibm.com> References: <20250116203527.2102742-1-ninad@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: 1TdSZ0NEH9sD8TREnFdr8q3KbfuG67vK X-Proofpoint-GUID: dD_j97hYHUTJm20Z02SChyH1S6QgTULz X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1057,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-01-16_09,2025-01-16_01,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 malwarescore=0 impostorscore=0 mlxscore=0 spamscore=0 priorityscore=1501 lowpriorityscore=0 bulkscore=0 suspectscore=0 clxscore=1015 mlxlogscore=999 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2501160151 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250116_123605_450669_BABEE732 X-CRM114-Status: GOOD ( 11.25 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Removing voltage regulators max8952 from device tree. Those are fully controlled by hardware and firmware should not touch them. Signed-off-by: Ninad Palsule Reviewed-by: Eddie James --- .../dts/aspeed/aspeed-bmc-ibm-system1.dts | 34 ------------------- 1 file changed, 34 deletions(-) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts index 1e0b1111ea9a..089a8315753a 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts @@ -486,23 +486,6 @@ eeprom@50 { compatible = "atmel,24c64"; reg = <0x50>; }; - - regulator@60 { - compatible = "maxim,max8952"; - reg = <0x60>; - - max8952,default-mode = <0>; - max8952,dvs-mode-microvolt = <1250000>, <1200000>, - <1050000>, <950000>; - max8952,sync-freq = <0>; - max8952,ramp-speed = <0>; - - regulator-name = "VR_v77_1v4"; - regulator-min-microvolt = <770000>; - regulator-max-microvolt = <1400000>; - regulator-always-on; - regulator-boot-on; - }; }; &i2c1 { @@ -1198,23 +1181,6 @@ eeprom@50 { compatible = "atmel,24c64"; reg = <0x50>; }; - - regulator@60 { - compatible = "maxim,max8952"; - reg = <0x60>; - - max8952,default-mode = <0>; - max8952,dvs-mode-microvolt = <1250000>, <1200000>, - <1050000>, <950000>; - max8952,sync-freq = <0>; - max8952,ramp-speed = <0>; - - regulator-name = "VR_v77_1v4"; - regulator-min-microvolt = <770000>; - regulator-max-microvolt = <1400000>; - regulator-always-on; - regulator-boot-on; - }; }; &i2c11 { From patchwork Thu Jan 16 20:35:24 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ninad Palsule X-Patchwork-Id: 13942288 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 277B5C02183 for ; Thu, 16 Jan 2025 20:45:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; 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Thu, 16 Jan 2025 20:35:42 +0000 (GMT) Received: from smtpav02.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id C7B895805B; Thu, 16 Jan 2025 20:35:41 +0000 (GMT) Received: from gfwa153.aus.stglabs.ibm.com (unknown [9.3.84.127]) by smtpav02.wdc07v.mail.ibm.com (Postfix) with ESMTP; Thu, 16 Jan 2025 20:35:41 +0000 (GMT) From: Ninad Palsule To: minyard@acm.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, openipmi-developer@lists.sourceforge.net, netdev@vger.kernel.org, joel@jms.id.au, andrew@codeconstruct.com.au, devicetree@vger.kernel.org, eajames@linux.ibm.com, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org Cc: Ninad Palsule Subject: [PATCH v6 09/10] ARM: dts: aspeed: system1: Mark GPIO line high/low Date: Thu, 16 Jan 2025 14:35:24 -0600 Message-ID: <20250116203527.2102742-10-ninad@linux.ibm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250116203527.2102742-1-ninad@linux.ibm.com> References: <20250116203527.2102742-1-ninad@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: OPbU6fMC8TcgB7dygnZaEWV-oH27tbpH X-Proofpoint-GUID: 86oQ1yKPOQYQD1PJoB-DFmhtBBDKuUfQ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1057,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-01-16_09,2025-01-16_01,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 bulkscore=0 phishscore=0 suspectscore=0 spamscore=0 mlxlogscore=905 clxscore=1015 priorityscore=1501 impostorscore=0 mlxscore=0 adultscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2501160151 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250116_123610_097994_E08994DA X-CRM114-Status: GOOD ( 11.31 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org - Mark following GPIO lines as input high: - GPIOL4 (reset PCH registers) - GPIOL5 (reset portition of intel ME) - Mark isolate errors from cpu1 gpio (GPIOO6) as active low output. - The fan controller reset line should be active high. Signed-off-by: Ninad Palsule Reviewed-by: Eddie James --- .../dts/aspeed/aspeed-bmc-ibm-system1.dts | 28 +++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts index 089a8315753a..9abbad07c751 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts @@ -383,6 +383,34 @@ &gpio0 { /*X0-X7*/ "fpga-pgood","power-chassis-good","pch-pgood","","","","","", /*Y0-Y7*/ "","","","","","","","", /*Z0-Z7*/ "","","","","","","",""; + + pin-gpio-hog-0 { + gpio-hog; + gpios = ; + input; + line-name = "RST_RTCRST_N"; + }; + + pin-gpio-hog-1 { + gpio-hog; + gpios = ; + input; + line-name = "RST_SRTCRST_N"; + }; + + pin-gpio-hog-2 { + gpio-hog; + gpios = ; + output-high; + line-name = "BMC_FAN_E3_SVC_PEX_INT_N"; + }; + + pin-gpio-hog-3 { + gpio-hog; + gpios = ; + output-low; + line-name = "isolate_errs_cpu1"; + }; }; &emmc_controller { From patchwork Thu Jan 16 20:35:25 2025 Content-Type: text/plain; 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Thu, 16 Jan 2025 20:35:42 +0000 (GMT) From: Ninad Palsule To: minyard@acm.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, openipmi-developer@lists.sourceforge.net, netdev@vger.kernel.org, joel@jms.id.au, andrew@codeconstruct.com.au, devicetree@vger.kernel.org, eajames@linux.ibm.com, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org Cc: Ninad Palsule Subject: [PATCH v6 10/10] ARM: dts: aspeed: system1: Disable gpio pull down Date: Thu, 16 Jan 2025 14:35:25 -0600 Message-ID: <20250116203527.2102742-11-ninad@linux.ibm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250116203527.2102742-1-ninad@linux.ibm.com> References: <20250116203527.2102742-1-ninad@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: BmKnoH6s3Qm2jAgzysPyc4eLek-Xi9aP X-Proofpoint-ORIG-GUID: Xv4iXw5ob2hra7QTRDTMOp-T0f2h_LRz X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1057,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-01-16_09,2025-01-16_01,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 spamscore=0 adultscore=0 malwarescore=0 suspectscore=0 priorityscore=1501 lowpriorityscore=0 bulkscore=0 mlxlogscore=871 impostorscore=0 clxscore=1015 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2501160151 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250116_123612_660173_CD967103 X-CRM114-Status: GOOD ( 11.66 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Disable internal pull down for the following GPIO lines. - GPIOL4 - Reset PCH registers in the rtc. - GPIOL5 - Reset portition of Intel ME - GPIOL6 - FM smi active - GPIOL7 - psu all dc power good. Signed-off-by: Ninad Palsule Reviewed-by: Eddie James --- .../dts/aspeed/aspeed-bmc-ibm-system1.dts | 28 +++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts index 9abbad07c751..3cf45a39acbe 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts @@ -355,7 +355,35 @@ &uhci { status = "okay"; }; +&pinctrl { + pinctrl_gpiol4_unbiased: gpiol4 { + pins = "C15"; + bias-disable; + }; + + pinctrl_gpiol5_unbiased: gpiol5 { + pins = "F15"; + bias-disable; + }; + + pinctrl_gpiol6_unbiased: gpiol6 { + pins = "B14"; + bias-disable; + }; + + pinctrl_gpiol7_unbiased: gpiol7 { + pins = "C14"; + bias-disable; + }; +}; + &gpio0 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpiol4_unbiased + &pinctrl_gpiol5_unbiased + &pinctrl_gpiol6_unbiased + &pinctrl_gpiol7_unbiased>; + gpio-line-names = /*A0-A7*/ "","","","","","","","", /*B0-B7*/ "","","","","bmc-tpm-reset","","","",