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[67.185.54.80]) by smtp.gmail.com with ESMTPSA id o67sm5651892pje.17.2019.10.03.22.41.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 03 Oct 2019 22:41:31 -0700 (PDT) From: Andrey Smirnov To: Shawn Guo 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> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191003_224134_714124_2D7D8F88 X-CRM114-Status: GOOD ( 10.17 ) X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2607:f8b0:4864:20:0:0:0:644 listed in] [list.dnswl.org] 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (andrew.smirnov[at]gmail.com) -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid 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, Andrey Smirnov , Jeff White , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Fabio Estevam , Chris Healy , Lucas Stach Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.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 Tested-by: Chris Healy --- 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>;