{"id":1839971,"url":"http://patchwork.ozlabs.org/api/patches/1839971/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-i2c/patch/20230926234801.4078042-3-chris.packham@alliedtelesis.co.nz/","project":{"id":35,"url":"http://patchwork.ozlabs.org/api/projects/35/?format=json","name":"Linux I2C development","link_name":"linux-i2c","list_id":"linux-i2c.vger.kernel.org","list_email":"linux-i2c@vger.kernel.org","web_url":"","scm_url":"","webscm_url":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20230926234801.4078042-3-chris.packham@alliedtelesis.co.nz>","list_archive_url":null,"date":"2023-09-26T23:48:00","name":"[2/3] arm64: dts: marvell: AC5: use I2C unstuck function","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"bb374a0ec1026dddc62dbf8c4e9948bcf18e0662","submitter":{"id":27499,"url":"http://patchwork.ozlabs.org/api/people/27499/?format=json","name":"Chris Packham","email":"chris.packham@alliedtelesis.co.nz"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linux-i2c/patch/20230926234801.4078042-3-chris.packham@alliedtelesis.co.nz/mbox/","series":[{"id":375016,"url":"http://patchwork.ozlabs.org/api/series/375016/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-i2c/list/?series=375016","date":"2023-09-26T23:47:58","name":"[1/3] dt-bindings: i2c: mv64xxx: update bindings for unstuck register","version":1,"mbox":"http://patchwork.ozlabs.org/series/375016/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/1839971/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/1839971/checks/","tags":{},"related":[],"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=alliedtelesis.co.nz header.i=@alliedtelesis.co.nz\n header.a=rsa-sha256 header.s=mail181024 header.b=HTBhQarC;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2620:137:e000::1:20; helo=out1.vger.email;\n envelope-from=linux-i2c-owner@vger.kernel.org; receiver=patchwork.ozlabs.org)"],"Received":["from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20])\n\tby legolas.ozlabs.org (Postfix) with ESMTP id 4RwHmm0JM5z1ypJ\n\tfor ; Wed, 27 Sep 2023 10:39:20 +1000 (AEST)","(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n id S232239AbjI0AjH (ORCPT );\n Tue, 26 Sep 2023 20:39:07 -0400","from lindbergh.monkeyblade.net ([23.128.96.19]:47834 \"EHLO\n lindbergh.monkeyblade.net\" rhost-flags-OK-OK-OK-OK) by vger.kernel.org\n with ESMTP id S231452AbjI0AhH (ORCPT\n ); Tue, 26 Sep 2023 20:37:07 -0400","from gate2.alliedtelesis.co.nz (gate2.alliedtelesis.co.nz\n [IPv6:2001:df5:b000:5::4])\n by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 046231BDA\n for ; Tue, 26 Sep 2023 16:48:10 -0700 (PDT)","from svr-chch-seg1.atlnz.lc (mmarshal3.atlnz.lc [10.32.18.43])\n (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n key-exchange X25519 server-signature RSA-PSS (4096 bits)\n server-digest SHA256)\n (Client did not present a certificate)\n by gate2.alliedtelesis.co.nz (Postfix) with ESMTPS id 20C8E2C034B;\n Wed, 27 Sep 2023 12:48:08 +1300 (NZDT)","from pat.atlnz.lc (Not Verified[10.32.16.33]) by\n svr-chch-seg1.atlnz.lc with Trustwave SEG (v8,2,6,11305)\n id ; Wed, 27 Sep 2023 12:48:08 +1300","from chrisp-dl.ws.atlnz.lc (chrisp-dl.ws.atlnz.lc [10.33.22.30])\n by pat.atlnz.lc (Postfix) with ESMTP id EBCCB13EE85;\n Wed, 27 Sep 2023 12:48:07 +1300 (NZDT)","by chrisp-dl.ws.atlnz.lc (Postfix, from userid 1030)\n id EAC4D28160F; Wed, 27 Sep 2023 12:48:07 +1300 (NZDT)"],"DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed; d=alliedtelesis.co.nz;\n s=mail181024; t=1695772088;\n bh=ttASz5PFIq45SB63T27urLBr0KsSG9UVkEiGsDKUa0w=;\n h=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n b=HTBhQarCGGfFnRSdJCnky2YSbcTl+qyjwVfmi+HBiMth8EYBWBfNJ4RzYE/SDYT26\n jOcTffu9HR4ylyOwI6rmQqSHVXsdVqetBCYzgSxAiyJ34JUMlG7mOVTTDNUL6JJMMS\n 14Fqf/Vmn5mnvx1WYH5000jgIyg0M7Uu4D/rM72reA2jOvCBqnvht0Yz6kkrJBEKrb\n YIPQWR/eH3YF+cwp5hnnrJ1aadmFUWVuAX6lPPpDXc+09ne87y/3YB6hojixPriNyE\n m9PWxmEyJhSz0YaniC5SEpkM9bw+G+UI/mQehZs3zEEYjWxTA2QS02xSSOF/TDXP9W\n i5jbFbEpq0hkQ==","From":"Chris Packham ","To":"gregory.clement@bootlin.com, andi.shyti@kernel.org,\n robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org,\n conor+dt@kernel.org, pierre.gondois@arm.com","Cc":"linux-i2c@vger.kernel.org, devicetree@vger.kernel.org,\n linux-kernel@vger.kernel.org,\n Chris Packham ","Subject":"[PATCH 2/3] arm64: dts: marvell: AC5: use I2C unstuck function","Date":"Wed, 27 Sep 2023 12:48:00 +1300","Message-ID":"<20230926234801.4078042-3-chris.packham@alliedtelesis.co.nz>","X-Mailer":"git-send-email 2.42.0","In-Reply-To":"<20230926234801.4078042-1-chris.packham@alliedtelesis.co.nz>","References":"<20230926234801.4078042-1-chris.packham@alliedtelesis.co.nz>","MIME-Version":"1.0","Content-Transfer-Encoding":"quoted-printable","X-SEG-SpamProfiler-Analysis":"v=2.3 cv=fOpHIqSe c=1 sm=1 tr=0\n a=KLBiSEs5mFS1a/PbTCJxuA==:117 a=zNV7Rl7Rt7sA:10 a=Jm_8IDygZZvVWM1ZSnEA:9","X-SEG-SpamProfiler-Score":"0","x-atlnz-ls":"pat","X-Spam-Status":"No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED,\n DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED,\n SPF_HELO_PASS,SPF_PASS autolearn=unavailable autolearn_force=no\n version=3.4.6","X-Spam-Checker-Version":"SpamAssassin 3.4.6 (2021-04-09) on\n lindbergh.monkeyblade.net","Precedence":"bulk","List-ID":"","X-Mailing-List":"linux-i2c@vger.kernel.org"},"content":"The AC5 SoC supports using a controller based I2C unstuck function for\nrecovery. Use this instead of the generic GPIO recovery.\n\nSigned-off-by: Chris Packham \n---\n arch/arm64/boot/dts/marvell/ac5-98dx25xx.dtsi | 14 ++++----------\n 1 file changed, 4 insertions(+), 10 deletions(-)","diff":"diff --git a/arch/arm64/boot/dts/marvell/ac5-98dx25xx.dtsi b/arch/arm64/boot/dts/marvell/ac5-98dx25xx.dtsi\nindex c9ce1010c415..e52d3c3496d5 100644\n--- a/arch/arm64/boot/dts/marvell/ac5-98dx25xx.dtsi\n+++ b/arch/arm64/boot/dts/marvell/ac5-98dx25xx.dtsi\n@@ -137,7 +137,7 @@ mdio: mdio@22004 {\n \n \t\t\ti2c0: i2c@11000{\n \t\t\t\tcompatible = \"marvell,mv78230-i2c\";\n-\t\t\t\treg = <0x11000 0x20>;\n+\t\t\t\treg = <0x11000 0x20>, <0x110a0 0x4>;\n \t\t\t\t#address-cells = <1>;\n \t\t\t\t#size-cells = <0>;\n \n@@ -146,17 +146,14 @@ i2c0: i2c@11000{\n \t\t\t\tinterrupts = ;\n \t\t\t\tclock-frequency=<100000>;\n \n-\t\t\t\tpinctrl-names = \"default\", \"gpio\";\n+\t\t\t\tpinctrl-names = \"default\";\n \t\t\t\tpinctrl-0 = <&i2c0_pins>;\n-\t\t\t\tpinctrl-1 = <&i2c0_gpio>;\n-\t\t\t\tscl-gpios = <&gpio0 26 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;\n-\t\t\t\tsda-gpios = <&gpio0 27 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;\n \t\t\t\tstatus = \"disabled\";\n \t\t\t};\n \n \t\t\ti2c1: i2c@11100{\n \t\t\t\tcompatible = \"marvell,mv78230-i2c\";\n-\t\t\t\treg = <0x11100 0x20>;\n+\t\t\t\treg = <0x11100 0x20>, <0x110a4 0x4>;\n \t\t\t\t#address-cells = <1>;\n \t\t\t\t#size-cells = <0>;\n \n@@ -165,11 +162,8 @@ i2c1: i2c@11100{\n \t\t\t\tinterrupts = ;\n \t\t\t\tclock-frequency=<100000>;\n \n-\t\t\t\tpinctrl-names = \"default\", \"gpio\";\n+\t\t\t\tpinctrl-names = \"default\";\n \t\t\t\tpinctrl-0 = <&i2c1_pins>;\n-\t\t\t\tpinctrl-1 = <&i2c1_gpio>;\n-\t\t\t\tscl-gpios = <&gpio0 20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;\n-\t\t\t\tsda-gpios = <&gpio0 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;\n \t\t\t\tstatus = \"disabled\";\n \t\t\t};\n \n","prefixes":["2/3"]}