[U-Boot] [PATCH v2 8/8] spi: cadence_qspi: Support specifying the sample edge used
See, Chin Liang
chin.liang.see at intel.com
Mon Nov 28 14:37:01 CET 2016
Hi Phil,
On Jum, 2016-11-25 at 14:38 +0000, Phil Edworthy wrote:
> Whilst at it, move the code to read the "sram-size" property
> into the other code that reads properties from the node, rather
> than the SF subnode.
>
> Also change the code to use a bool for the bypass arg.
>
> Signed-off-by: Phil Edworthy <phil.edworthy at renesas.com>
>
> ---
> v2:
> Change name of DT prop and provide details of what it does.
> Whilst at it, move the code to read the "sram-size" property
> into the other code that reads properties from the node, rather
> than the SF subnode.
>
> Also change the code to use a bool for the bypass arg.
> ---
> doc/device-tree-bindings/spi/spi-cadence.txt | 2 ++
> drivers/spi/cadence_qspi.c | 13 +++++++++----
> drivers/spi/cadence_qspi.h | 3 ++-
> drivers/spi/cadence_qspi_apb.c | 8 +++++++-
> 4 files changed, 20 insertions(+), 6 deletions(-)
>
[..]
> diff --git a/drivers/spi/cadence_qspi_apb.c
> b/drivers/spi/cadence_qspi_apb.c
> index 56ad952..e43973c 100644
> --- a/drivers/spi/cadence_qspi_apb.c
> +++ b/drivers/spi/cadence_qspi_apb.c
> @@ -98,6 +98,7 @@
> #define CQSPI_REG_RD_DATA_CAPTURE_BYPASS BIT(0)
> #define CQSPI_REG_RD_DATA_CAPTURE_DELAY_LSB 1
> #define CQSPI_REG_RD_DATA_CAPTURE_DELAY_MASK 0xF
> +#define CQSPI_REG_RD_DATA_CAPTURE_EDGE BIT(5)
Actually we don't have this edge bit at SOCFPGA.
But no harm as its unused bit at SOCFPGA today
Thanks
Chin Liang
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