On Sat, Jan 6, 2018 at 11:47 PM, Jason Rush <jar...@gmail.com> wrote:
> Adopt the Linux DT bindings. This also fixes an issue
> with the indaddrtrig register on the Cadence QSPI
> device being programmed with the wrong value for the
> socfpga arch.
>
> Tested on TI K2G platform:
> Tested-by: Vignesh R <vigne...@ti.com>
>
> Tested on a socfpga-cyclonev board:
> Tested-by: Simon Goldschmidt <sgoldschm...@de.pepperl-fuchs.com>
>
> Signed-off-by: Jason Rush <jar...@gmail.com>
> Cc: Marek Vasut <ma...@denx.de>
> ---
> Changes for v5:
> - Rebased
> Changes for v4:
> - Rebased
> Changes for v3:
> - None
>
> drivers/spi/cadence_qspi.c | 20 ++++++++++++--------
> drivers/spi/cadence_qspi.h | 6 +++++-
> drivers/spi/cadence_qspi_apb.c | 15 ++++-----------
> 3 files changed, 21 insertions(+), 20 deletions(-)
>
> diff --git a/drivers/spi/cadence_qspi.c b/drivers/spi/cadence_qspi.c
> index 9a6e41f330..991a7160bd 100644
> --- a/drivers/spi/cadence_qspi.c
> +++ b/drivers/spi/cadence_qspi.c
> @@ -212,7 +212,7 @@ static int cadence_spi_xfer(struct udevice *dev, unsigned
> int bitlen,
>
> /* Set Chip select */
> cadence_qspi_apb_chipselect(base, spi_chip_select(dev),
> - CONFIG_CQSPI_DECODER);
> + plat->is_decoded_cs);
>
> if ((flags & SPI_XFER_END) || (flags == 0)) {
> if (priv->cmd_len == 0) {
> @@ -296,7 +296,11 @@ static int cadence_spi_ofdata_to_platdata(struct udevice
> *bus)
>
> plat->regbase = (void *)data[0];
> plat->ahbbase = (void *)data[2];
> - plat->sram_size = fdtdec_get_int(blob, node, "sram-size", 128);
> + plat->is_decoded_cs = fdtdec_get_bool(blob, node,
> "cdns,is-decoded-cs");
> + plat->fifo_depth = fdtdec_get_uint(blob, node, "cdns,fifo-depth",
> 128);
> + plat->fifo_width = fdtdec_get_uint(blob, node, "cdns,fifo-width", 4);
> + plat->trigger_address = fdtdec_get_uint(blob, node,
> + "cdns,trigger-address", 0);
fix these checkpatch warnings.
>
> /* All other paramters are embedded in the child node */
> subnode = fdt_first_subnode(blob, node);
> @@ -310,12 +314,12 @@ static int cadence_spi_ofdata_to_platdata(struct
> udevice *bus)
> 500000);
>
> /* Read other parameters from DT */
> - plat->page_size = fdtdec_get_int(blob, subnode, "page-size", 256);
> - plat->block_size = fdtdec_get_int(blob, subnode, "block-size", 16);
> - plat->tshsl_ns = fdtdec_get_int(blob, subnode, "tshsl-ns", 200);
> - plat->tsd2d_ns = fdtdec_get_int(blob, subnode, "tsd2d-ns", 255);
> - plat->tchsh_ns = fdtdec_get_int(blob, subnode, "tchsh-ns", 20);
> - plat->tslch_ns = fdtdec_get_int(blob, subnode, "tslch-ns", 20);
> + plat->page_size = fdtdec_get_uint(blob, subnode, "page-size", 256);
> + plat->block_size = fdtdec_get_uint(blob, subnode, "block-size", 16);
> + plat->tshsl_ns = fdtdec_get_uint(blob, subnode, "cdns,tshsl-ns", 200);
> + plat->tsd2d_ns = fdtdec_get_uint(blob, subnode, "cdns,tsd2d-ns", 255);
> + plat->tchsh_ns = fdtdec_get_uint(blob, subnode, "cdns,tchsh-ns", 20);
> + plat->tslch_ns = fdtdec_get_uint(blob, subnode, "cdns,tslch-ns", 20);
>
> debug("%s: regbase=%p ahbbase=%p max-frequency=%d page-size=%d\n",
> __func__, plat->regbase, plat->ahbbase, plat->max_hz,
> diff --git a/drivers/spi/cadence_qspi.h b/drivers/spi/cadence_qspi.h
> index d1927a4003..83154210bd 100644
> --- a/drivers/spi/cadence_qspi.h
> +++ b/drivers/spi/cadence_qspi.h
> @@ -18,14 +18,18 @@ struct cadence_spi_platdata {
> unsigned int max_hz;
> void *regbase;
> void *ahbbase;
> + bool is_decoded_cs;
> + u32 fifo_depth;
> + u32 fifo_width;
> + u32 trigger_address;
>
> + // Flash parameters
fix with proper single line comment /* ... */
except these,
Reviewed-by: Jagan Teki <ja...@openedev.com>
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