From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4C022C4360C for ; Tue, 11 May 2021 21:21:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0FA13613C1 for ; Tue, 11 May 2021 21:21:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230011AbhEKVWH (ORCPT ); Tue, 11 May 2021 17:22:07 -0400 Received: from gate2.alliedtelesis.co.nz ([202.36.163.20]:48238 "EHLO gate2.alliedtelesis.co.nz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229714AbhEKVWF (ORCPT ); Tue, 11 May 2021 17:22:05 -0400 Received: from svr-chch-seg1.atlnz.lc (mmarshal3.atlnz.lc [10.32.18.43]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by gate2.alliedtelesis.co.nz (Postfix) with ESMTPS id 7DB6084488; Wed, 12 May 2021 09:20:55 +1200 (NZST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alliedtelesis.co.nz; s=mail181024; t=1620768055; bh=BgAjOuGtonx7aZqvvw9jeRLkSYu+EAFqQXChSZxwKRE=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=xj2pZaksDcmF5nI3+ChJF7VrjVxJNE8KSyWLOMbvetvNW3h7l1EjBiPKSaPNNwIck 3pVUVrpMaE5Bez/OgB7Px00CKfmyywghmiXIjKj32b3gSfd3WRNOzwpZ26s3zOqIFm idgLL4siJTbluVNDaNyvVhnsYkUrz+byon+g1lm/QcHLvQWjQbyUdGcE1/kTPV5TgD R+PrMNOinMZLbpXry3Bx592VG6p4lcUyCt5M5uG78iNeIG1Y06bnZb+/Z4zBhgAJDM IGRs/P+w00lnsCkN0ZODPbYSu9EA0tiyq8wWvQK72JkIXQqbPAiFl2dLjcdorCeSL0 lq5x8joDexfkQ== Received: from pat.atlnz.lc (Not Verified[10.32.16.33]) by svr-chch-seg1.atlnz.lc with Trustwave SEG (v8,2,6,11305) id ; Wed, 12 May 2021 09:20:55 +1200 Received: from chrisp-dl.ws.atlnz.lc (chrisp-dl.ws.atlnz.lc [10.33.22.20]) by pat.atlnz.lc (Postfix) with ESMTP id 5CF9C13ECA6; Wed, 12 May 2021 09:20:55 +1200 (NZST) Received: by chrisp-dl.ws.atlnz.lc (Postfix, from userid 1030) id 59F78283A61; Wed, 12 May 2021 09:20:55 +1200 (NZST) From: Chris Packham To: wsa@kernel.org, andriy.shevchenko@linux.intel.com, andy.shevchenko@gmail.com, robh+dt@kernel.org, mpe@ellerman.id.au Cc: linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, Chris Packham Subject: [PATCH v3 1/4] dt-bindings: i2c: mpc: Add fsl,i2c-erratum-a004447 flag Date: Wed, 12 May 2021 09:20:49 +1200 Message-Id: <20210511212052.27242-2-chris.packham@alliedtelesis.co.nz> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210511212052.27242-1-chris.packham@alliedtelesis.co.nz> References: <20210511212052.27242-1-chris.packham@alliedtelesis.co.nz> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-SEG-SpamProfiler-Analysis: v=2.3 cv=K6Jc4BeI c=1 sm=1 tr=0 a=KLBiSEs5mFS1a/PbTCJxuA==:117 a=5FLXtPjwQuUA:10 a=VwQbUJbxAAAA:8 a=Qb3TSHUbMK0G8g0bADAA:9 a=AjGcO6oz07-iQ99wixmX:22 X-SEG-SpamProfiler-Score: 0 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Document the fsl,i2c-erratum-a004447 flag which indicates the presence of an i2c erratum on some QorIQ SoCs. Signed-off-by: Chris Packham Acked-by: Rob Herring --- Notes: Changes in v3: - Add Ack from Rob Documentation/devicetree/bindings/i2c/i2c-mpc.yaml | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/i2c/i2c-mpc.yaml b/Documen= tation/devicetree/bindings/i2c/i2c-mpc.yaml index 7b553d559c83..98c6fcf7bf26 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-mpc.yaml +++ b/Documentation/devicetree/bindings/i2c/i2c-mpc.yaml @@ -46,6 +46,13 @@ properties: description: | I2C bus timeout in microseconds =20 + fsl,i2c-erratum-a004447: + $ref: /schemas/types.yaml#/definitions/flag + description: | + Indicates the presence of QorIQ erratum A-004447, which + says that the standard i2c recovery scheme mechanism does + not work and an alternate implementation is needed. + required: - compatible - reg --=20 2.31.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7B8CEC433ED for ; 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Wed, 12 May 2021 09:20:55 +1200 (NZST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alliedtelesis.co.nz; s=mail181024; t=1620768055; bh=BgAjOuGtonx7aZqvvw9jeRLkSYu+EAFqQXChSZxwKRE=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=xj2pZaksDcmF5nI3+ChJF7VrjVxJNE8KSyWLOMbvetvNW3h7l1EjBiPKSaPNNwIck 3pVUVrpMaE5Bez/OgB7Px00CKfmyywghmiXIjKj32b3gSfd3WRNOzwpZ26s3zOqIFm idgLL4siJTbluVNDaNyvVhnsYkUrz+byon+g1lm/QcHLvQWjQbyUdGcE1/kTPV5TgD R+PrMNOinMZLbpXry3Bx592VG6p4lcUyCt5M5uG78iNeIG1Y06bnZb+/Z4zBhgAJDM IGRs/P+w00lnsCkN0ZODPbYSu9EA0tiyq8wWvQK72JkIXQqbPAiFl2dLjcdorCeSL0 lq5x8joDexfkQ== Received: from pat.atlnz.lc (Not Verified[10.32.16.33]) by svr-chch-seg1.atlnz.lc with Trustwave SEG (v8, 2, 6, 11305) id ; Wed, 12 May 2021 09:20:55 +1200 Received: from chrisp-dl.ws.atlnz.lc (chrisp-dl.ws.atlnz.lc [10.33.22.20]) by pat.atlnz.lc (Postfix) with ESMTP id 5CF9C13ECA6; Wed, 12 May 2021 09:20:55 +1200 (NZST) Received: by chrisp-dl.ws.atlnz.lc (Postfix, from userid 1030) id 59F78283A61; Wed, 12 May 2021 09:20:55 +1200 (NZST) From: Chris Packham To: wsa@kernel.org, andriy.shevchenko@linux.intel.com, andy.shevchenko@gmail.com, robh+dt@kernel.org, mpe@ellerman.id.au Subject: [PATCH v3 1/4] dt-bindings: i2c: mpc: Add fsl, i2c-erratum-a004447 flag Date: Wed, 12 May 2021 09:20:49 +1200 Message-Id: <20210511212052.27242-2-chris.packham@alliedtelesis.co.nz> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210511212052.27242-1-chris.packham@alliedtelesis.co.nz> References: <20210511212052.27242-1-chris.packham@alliedtelesis.co.nz> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-SEG-SpamProfiler-Analysis: v=2.3 cv=K6Jc4BeI c=1 sm=1 tr=0 a=KLBiSEs5mFS1a/PbTCJxuA==:117 a=5FLXtPjwQuUA:10 a=VwQbUJbxAAAA:8 a=Qb3TSHUbMK0G8g0bADAA:9 a=AjGcO6oz07-iQ99wixmX:22 X-SEG-SpamProfiler-Score: 0 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Chris Packham , linuxppc-dev@lists.ozlabs.org, linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Document the fsl,i2c-erratum-a004447 flag which indicates the presence of an i2c erratum on some QorIQ SoCs. Signed-off-by: Chris Packham Acked-by: Rob Herring --- Notes: Changes in v3: - Add Ack from Rob Documentation/devicetree/bindings/i2c/i2c-mpc.yaml | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/i2c/i2c-mpc.yaml b/Documen= tation/devicetree/bindings/i2c/i2c-mpc.yaml index 7b553d559c83..98c6fcf7bf26 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-mpc.yaml +++ b/Documentation/devicetree/bindings/i2c/i2c-mpc.yaml @@ -46,6 +46,13 @@ properties: description: | I2C bus timeout in microseconds =20 + fsl,i2c-erratum-a004447: + $ref: /schemas/types.yaml#/definitions/flag + description: | + Indicates the presence of QorIQ erratum A-004447, which + says that the standard i2c recovery scheme mechanism does + not work and an alternate implementation is needed. + required: - compatible - reg --=20 2.31.1