The I2C adapter driver is sometimes slow, causing the SCL line to
be stuck low for more than the stipulated SMBUS timeout of 25-35 ms.
This causes the client device to give up which in turn causes silent
corruption of data. So, disable the SMBUS timeout in the client device.
Signed-off-by: Peter Rosin <peda@xxxxxxxxxx>
---
arch/arm/boot/dts/at91-tse850-3.dts | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm/boot/dts/at91-tse850-3.dts b/arch/arm/boot/dts/at91-tse850-3.dts
index 5f29010cdbd8..9b82cc8843e1 100644
--- a/arch/arm/boot/dts/at91-tse850-3.dts
+++ b/arch/arm/boot/dts/at91-tse850-3.dts
@@ -221,6 +221,7 @@
jc42@18 {
compatible = "nxp,se97b", "jedec,jc-42.4-temp";
reg = <0x18>;
+ smbus-timeout-disable;
};
dpot: mcp4651-104@28 {
--
2.11.0
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