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a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=2NHwB5wF7rQTeZnawydpHnEae0UNUyf0umbpqxfApS4=; b=N/YEx9ttIUmdDJ9t+Ln5sSjO1ZjvFiHLoUPwYT12vZYSbPUPTD7Wfjb7UBp7s9/I6n B+mGtJhjp76uF3tgh4xXFzUkjFoxIHKQDk3WCTjJCr2EY54mKY4FXe5Q7zV3UGZmOuV/ 0bOLZO7/71x9Kd4CK+Gr7j2j9wg1WUqZc29iCQ7uPkrlvuDp2EUXTcdqjiRwgRuXQtn/ 1hZEOF0xXWQScELlqKi405rIPelZUCPdy43DJMWFLx2aLUrzkB4VIuqwGBTlPQuy5CkM FuNUqSaGaImAy6OXl4z5260jjo++odXdbpqX3A2wdZRvofgCbA5UzfUJGcoP7ilUBEp0 c7RQ== X-Gm-Message-State: APjAAAUDomFmQ0QH3/FSSTLZctFbRqMr/R0/8873BurRMKJxxMlTjkMm Np6CL9TzbkeF/8WnyhlYSb57aEwzY3pyXHRclbM= X-Google-Smtp-Source: APXvYqyExmJsuNOtxdeWwb/yncB5aTD63s1eVIhDHJxOm8bm3sqKxM0SlP7iLrhf5X7HN3FkMnHeqslK6bBbYF2mSak= X-Received: by 2002:a92:ca84:: with SMTP id t4mr18199133ilo.171.1570225934327; Fri, 04 Oct 2019 14:52:14 -0700 (PDT) MIME-Version: 1.0 References: <20191004054115.26082-1-andrew.smirnov@gmail.com> In-Reply-To: <20191004054115.26082-1-andrew.smirnov@gmail.com> From: Chris Healy Date: Fri, 4 Oct 2019 14:52:03 -0700 Message-ID: Subject: Re: [PATCH] ARM: dts: vf610-zii-scu4-aib: Specify 'i2c-mux-idle-disconnect' To: Andrey Smirnov X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191004_145215_826621_7F026AF2 X-CRM114-Status: GOOD ( 14.95 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Cory Tusar , Rick Ramstetter , devicetree@vger.kernel.org, Fabio Estevam , Jeff White , linux-kernel , Shawn Guo , linux ARM , Lucas Stach Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Oct 3, 2019 at 10:41 PM Andrey Smirnov wrote: > > Specify 'i2c-mux-idle-disconnect' for both I2C switches present on the > board, since both are connected to the same parent bus and all of > their children have the same I2C address. > > Fixes: ca4b4d373fcc ("ARM: dts: vf610: Add ZII SCU4 AIB board") > Signed-off-by: Andrey Smirnov > Cc: Shawn Guo > Cc: Chris Healy > Cc: Cory Tusar > Cc: Jeff White > Cc: Rick Ramstetter > Cc: Lucas Stach > Cc: Fabio Estevam > Cc: linux-arm-kernel@lists.infradead.org > Cc: devicetree@vger.kernel.org > Cc: linux-kernel@vger.kernel.org > --- > Shawn: > > If this is possible, I'd like this one to go into 5.4. > > Thanks, > Andrey Smirnov > > arch/arm/boot/dts/vf610-zii-scu4-aib.dts | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/arm/boot/dts/vf610-zii-scu4-aib.dts b/arch/arm/boot/dts/vf610-zii-scu4-aib.dts > index dc8a5f37a1ef..c8ebb23c4e02 100644 > --- a/arch/arm/boot/dts/vf610-zii-scu4-aib.dts > +++ b/arch/arm/boot/dts/vf610-zii-scu4-aib.dts > @@ -602,6 +602,7 @@ > #address-cells = <1>; > #size-cells = <0>; > reg = <0x70>; > + i2c-mux-idle-disconnect; > > sff0_i2c: i2c@1 { > #address-cells = <1>; > @@ -640,6 +641,7 @@ > reg = <0x71>; > #address-cells = <1>; > #size-cells = <0>; > + i2c-mux-idle-disconnect; > > sff5_i2c: i2c@1 { > #address-cells = <1>; > -- > 2.21.0 > On an SCU4 AIB, this series is: Tested-by: Chris Healy _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel