From: Andrey Smirnov andrew.smirnov@gmail.com
[ Upstream commit 71936a6d18c33c63b4e9e0359fb987306cbe9fae ]
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 andrew.smirnov@gmail.com Cc: Shawn Guo shawnguo@kernel.org Cc: Chris Healy cphealy@gmail.com Cc: Cory Tusar cory.tusar@zii.aero Cc: Jeff White jeff.white@zii.aero Cc: Rick Ramstetter rick@anteaterllc.com Cc: Lucas Stach l.stach@pengutronix.de Cc: Fabio Estevam festevam@gmail.com Cc: linux-arm-kernel@lists.infradead.org Cc: devicetree@vger.kernel.org Cc: linux-kernel@vger.kernel.org Tested-by: Chris Healy cphealy@gmail.com Signed-off-by: Shawn Guo shawnguo@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- 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 d7019e89f5887..8136e0ca10d54 100644 --- a/arch/arm/boot/dts/vf610-zii-scu4-aib.dts +++ b/arch/arm/boot/dts/vf610-zii-scu4-aib.dts @@ -600,6 +600,7 @@ #address-cells = <1>; #size-cells = <0>; reg = <0x70>; + i2c-mux-idle-disconnect;
sff0_i2c: i2c@1 { #address-cells = <1>; @@ -638,6 +639,7 @@ reg = <0x71>; #address-cells = <1>; #size-cells = <0>; + i2c-mux-idle-disconnect;
sff5_i2c: i2c@1 { #address-cells = <1>;