Joakim,
I am not the maintainer for this driver. Adding Mark Brown.
York
On 06/19/2018 09:23 AM, Joakim Tjernlund wrote:
> espi does not look for a OF cell-index property which
> makes the bus numbering dynamic only. This add an
> optional cell-index.
>
> Signed-off-by: Joakim Tjernlund <joakim.tjernl...@infinera.com>
> ---
> drivers/spi/spi-fsl-espi.c | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/drivers/spi/spi-fsl-espi.c b/drivers/spi/spi-fsl-espi.c
> index 1d332e23f6ed..56b71c5e2f10 100644
> --- a/drivers/spi/spi-fsl-espi.c
> +++ b/drivers/spi/spi-fsl-espi.c
> @@ -672,6 +672,14 @@ static int fsl_espi_probe(struct device *dev, struct
> resource *mem,
>
> dev_set_drvdata(dev, master);
>
> + if (dev->of_node) {
> + u32 cell_index;
> +
> + if (!of_property_read_u32(dev->of_node, "cell-index",
> + &cell_index))
> + master->bus_num = cell_index;
> + }
> +
> master->mode_bits = SPI_RX_DUAL | SPI_CPOL | SPI_CPHA | SPI_CS_HIGH |
> SPI_LSB_FIRST | SPI_LOOP;
> master->dev.of_node = dev->of_node;
>
