diff options
author | Emmanuel Vadot <manu@FreeBSD.org> | 2020-02-28 15:14:48 +0000 |
---|---|---|
committer | Emmanuel Vadot <manu@FreeBSD.org> | 2020-02-28 15:14:48 +0000 |
commit | 995ee34fd27211af598f9adf111cb49609d1b3de (patch) | |
tree | 26bf77523200f7648333ede47840b29088cf66eb /Bindings/net/fsl-fman.txt | |
parent | c3f1cfc76c9a579767282ac81d2be1cfb20aea92 (diff) | |
download | src-995ee34fd27211af598f9adf111cb49609d1b3de.tar.gz src-995ee34fd27211af598f9adf111cb49609d1b3de.zip |
DTS: Update the device-tree files to Linux 5.5vendor/device-tree/5.5
Notes
Notes:
svn path=/vendor/device-tree/dist/; revision=358428
svn path=/vendor/device-tree/5.5/; revision=358429; tag=vendor/device-tree/5.5
Diffstat (limited to 'Bindings/net/fsl-fman.txt')
-rw-r--r-- | Bindings/net/fsl-fman.txt | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/Bindings/net/fsl-fman.txt b/Bindings/net/fsl-fman.txt index 299c0dcd67db..250f8d8cdce4 100644 --- a/Bindings/net/fsl-fman.txt +++ b/Bindings/net/fsl-fman.txt @@ -403,6 +403,19 @@ PROPERTIES The settings and programming routines for internal/external MDIO are different. Must be included for internal MDIO. +- fsl,erratum-a011043 + Usage: optional + Value type: <boolean> + Definition: Indicates the presence of the A011043 erratum + describing that the MDIO_CFG[MDIO_RD_ER] bit may be falsely + set when reading internal PCS registers. MDIO reads to + internal PCS registers may result in having the + MDIO_CFG[MDIO_RD_ER] bit set, even when there is no error and + read data (MDIO_DATA[MDIO_DATA]) is correct. + Software may get false read error when reading internal + PCS registers through MDIO. As a workaround, all internal + MDIO accesses should ignore the MDIO_CFG[MDIO_RD_ER] bit. + For internal PHY device on internal mdio bus, a PHY node should be created. See the definition of the PHY node in booting-without-of.txt for an example of how to define a PHY (Internal PHY has no interrupt line). |