On Wed, Apr 10, 2019 at 01:45:02PM +0200, Simon Horman wrote: > According to the R-Car Gen3 Hardware Manual Rev 1.50 of Nov 30, 2018, the > TX clock internal delay mode isn't supported on R-Car E3 (r8a77990) or D3 > (r8a77995). And by extension it is also not supported by RZ/G2E (r9a774c0). > > This matches all ES versions of the affected SoCs as it is > not clear if this problem will be resolved in newer chips. > This can be revisited, as necessary. > > This patch does not error-out if PHY_INTERFACE_MODE_RGMII_ID or > PHY_INTERFACE_MODE_RGMII_TXID are used on SoCs where TX clock delay > mode is not supported as there is a risk of introducing a regression > when used in conjunction with older DT blobs present in the field. > > Based on work by Kazuya Mizuguchi. > > Signed-off-by: Simon Horman <[email protected]>
Reviewed-by: Wolfram Sang <[email protected]>
signature.asc
Description: PGP signature
