powerpc/fsl: set fsl,i2c-erratum-a004447 flag for P1010 i2c controllers

The i2c controllers on the P1010 have an erratum where the documented
scheme for i2c bus recovery will not work (A-004447). A different
mechanism is needed which is documented in the P1010 Chip Errata Rev L.

Signed-off-by: Chris Packham <[email protected]>
Acked-by: Michael Ellerman <[email protected]>
Signed-off-by: Wolfram Sang <[email protected]>

diff --git a/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi b/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi
index c2717f31925a20cce778340c6c10d8bd216ea633..ccda0a91abf003425bcff4f10e2092096856ac87 100644 (file)
--- a/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi
+++ b/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi
@@ -122,7 +122,15 @@
        };
 
 /include/ "pq3-i2c-0.dtsi"
+       i2c@3000 {
+               fsl,i2c-erratum-a004447;
+       };
+
 /include/ "pq3-i2c-1.dtsi"
+       i2c@3100 {
+               fsl,i2c-erratum-a004447;
+       };
+
 /include/ "pq3-duart-0.dtsi"
 /include/ "pq3-espi-0.dtsi"
        spi0: spi@7000 {