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powerpc/fsl: set fsl,i2c-erratum-a004447 flag for P1010 i2c controllers
authorChris Packham <chris.packham@alliedtelesis.co.nz>
Tue, 11 May 2021 21:20:51 +0000 (09:20 +1200)
committerWolfram Sang <wsa@kernel.org>
Thu, 27 May 2021 19:52:16 +0000 (21:52 +0200)
commit19ae697a1e4edf1d755b413e3aa38da65e2db23b
treefc7881874323f2d458ef582ead9084714ba9e1ectree | snapshot
parent7adc7b225cddcfd0f346d10144fd7a3d3d9f9ea7commit | diff
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 <chris.packham@alliedtelesis.co.nz>
Acked-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
arch/powerpc/boot/dts/fsl/p1010si-post.dtsi diff | blob | history
Domain: System / Kernel;