Re: [U-Boot] [PATCH v2 9/9] spi, mpc8xx: migrate to DM_SPI

21 Nov 2018


      On Wed, Nov 21, 2018 at 2:21 PM Christophe Leroy
christophe.leroy@c-s.fr wrote:
...
Signed-off-by: Christophe Leroy christophe.leroy@c-s.fr
drivers/spi/mpc8xx_spi.c | 179 ++++++++---------------------------------------
Update Kconfig to move the config definition in DM_SPI area.
...
    /* Setting tx bd status and data length */


  out_be32(&tbdf->cbd_bufaddr, (ulong)dout);
  out_be16(&tbdf->cbd_sc, BD_SC_READY | BD_SC_LAST | BD_SC_WRAP);
  out_be16(&tbdf->cbd_datlen, count);

  /* Setting rx bd status and data length */


  out_be32(&rbdf->cbd_bufaddr, (ulong)din);
  out_be16(&rbdf->cbd_sc, BD_SC_EMPTY | BD_SC_WRAP);
  out_be16(&rbdf->cbd_datlen, 0);  /* rx length has no significance */




@@ -333,3 +197,20 @@ ssize_t spi_xfer(size_t count)
    return count;

}



+static const struct dm_spi_ops mpc8xx_spi_ops = {

  .xfer           = mpc8xx_spi_xfer,



+};



+static const struct udevice_id mpc8xx_spi_ids[] = {

  { .compatible = "fsl,mpc8xx-spi" },



Is this binding from Linux?

    

Jagan Teki