From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrey Smirnov Subject: [PATCH] ARM: dts: vf610-zii-scu4-aib: Specify 'i2c-mux-idle-disconnect' Date: Thu, 3 Oct 2019 22:41:15 -0700 Message-ID: <20191004054115.26082-1-andrew.smirnov@gmail.com> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: Sender: linux-kernel-owner@vger.kernel.org To: Shawn Guo Cc: Andrey Smirnov , Chris Healy , Cory Tusar , Jeff White , Rick Ramstetter , Lucas Stach , Fabio Estevam , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: devicetree@vger.kernel.org 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