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 <andrew.smirnov@xxxxxxxxx>
---
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
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