On Tue, 11 Feb 2020 at 15:44, Ludovic BARRE <ludovic.barre@xxxxxx> wrote:
>
> hi Ulf
>
> Le 1/28/20 à 10:06 AM, Ludovic Barre a écrit :
> > This patch adds a sdmmc variant revision 2.0.
> > This revision is backward compatible with 1.1, and adds dma
> > link list support.
> >
> > Signed-off-by: Ludovic Barre <ludovic.barre@xxxxxx>
> > ---
> > drivers/mmc/host/mmci.c | 30 ++++++++++++++++++++++++++++++
> > 1 file changed, 30 insertions(+)
> >
> > diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
> > index 24e630183ed4..a774c329c212 100644
> > --- a/drivers/mmc/host/mmci.c
> > +++ b/drivers/mmc/host/mmci.c
> > @@ -275,6 +275,31 @@ static struct variant_data variant_stm32_sdmmc = {
> > .init = sdmmc_variant_init,
> > };
> >
> > +static struct variant_data variant_stm32_sdmmcv2 = {
> > + .fifosize = 16 * 4,
> > + .fifohalfsize = 8 * 4,
> > + .f_max = 208000000,
> > + .stm32_clkdiv = true,
> > + .cmdreg_cpsm_enable = MCI_CPSM_STM32_ENABLE,
> > + .cmdreg_lrsp_crc = MCI_CPSM_STM32_LRSP_CRC,
> > + .cmdreg_srsp_crc = MCI_CPSM_STM32_SRSP_CRC,
> > + .cmdreg_srsp = MCI_CPSM_STM32_SRSP,
> > + .cmdreg_stop = MCI_CPSM_STM32_CMDSTOP,
> > + .data_cmd_enable = MCI_CPSM_STM32_CMDTRANS,
> > + .irq_pio_mask = MCI_IRQ_PIO_STM32_MASK,
> > + .datactrl_first = true,
> > + .datacnt_useless = true,
> > + .datalength_bits = 25,
> > + .datactrl_blocksz = 14,
> > + .datactrl_any_blocksz = true,
> > + .stm32_idmabsize_mask = GENMASK(16, 5),
> > + .dma_lli = true,
> > + .busy_timeout = true,
>
> I forget "busy_detect = true," property
> I add this in next patch set
No need for a re-send, I amended this when I applied it.
>
> > + .busy_detect_flag = MCI_STM32_BUSYD0,
> > + .busy_detect_mask = MCI_STM32_BUSYD0ENDMASK,
> > + .init = sdmmc_variant_init,
> > +};
> > +
> > static struct variant_data variant_qcom = {
> > .fifosize = 16 * 4,
> > .fifohalfsize = 8 * 4,
> > @@ -2343,6 +2368,11 @@ static const struct amba_id mmci_ids[] = {
> > .mask = 0xf0ffffff,
> > .data = &variant_stm32_sdmmc,
> > },
> > + {
> > + .id = 0x00253180,
> > + .mask = 0xf0ffffff,
> > + .data = &variant_stm32_sdmmcv2,
> > + },
> > /* Qualcomm variants */
> > {
> > .id = 0x00051180,
> >
Kind regards
Uffe
