From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-pl1-x644.google.com ([2607:f8b0:4864:20::644]) by bombadil.infradead.org with esmtps (Exim 4.92.2 #3 (Red Hat Linux)) id 1iHhiC-0001VC-N6 for barebox@lists.infradead.org; Tue, 08 Oct 2019 05:07:05 +0000 Received: by mail-pl1-x644.google.com with SMTP id d22so7974643pls.0 for ; Mon, 07 Oct 2019 22:07:04 -0700 (PDT) From: Andrey Smirnov Date: Mon, 7 Oct 2019 22:06:57 -0700 Message-Id: <20191008050657.1605-2-andrew.smirnov@gmail.com> In-Reply-To: <20191008050657.1605-1-andrew.smirnov@gmail.com> References: <20191008050657.1605-1-andrew.smirnov@gmail.com> MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 2/2] ARM: dts: vf610-zii-scu4-aib: Add "i2c-mux-idle-disconnect" to I2C muxes To: barebox@lists.infradead.org Cc: Andrey Smirnov Add "i2c-mux-idle-disconnect" to I2C muxes to prevent identical slaves from different segments from interfering with each other. Signed-off-by: Andrey Smirnov --- arch/arm/dts/vf610-zii-scu4-aib.dts | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/dts/vf610-zii-scu4-aib.dts b/arch/arm/dts/vf610-zii-scu4-aib.dts index 43a13e243d..1e6a54954a 100644 --- a/arch/arm/dts/vf610-zii-scu4-aib.dts +++ b/arch/arm/dts/vf610-zii-scu4-aib.dts @@ -109,3 +109,11 @@ label = "fiber9"; }; }; + +/* + * FIXME: Remove once this code appears in kernel DTS +*/ +&i2c2 { + tca9548@70 { i2c-mux-idle-disconnect; }; + tca9548@71 { i2c-mux-idle-disconnect; }; +}; -- 2.21.0 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox