On Sat, 2022-10-22 at 12:46 +0100, Conor Dooley wrote:
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On Fri, Oct 21, 2022 at 12:29:21PM +0530, Padmarao Begari wrote:
Add QSPI driver code for the Microchip PolarFire SoC. This driver supports the QSPI standard, dual and quad mode interfaces.
Co-developed-by: Naga Sureshkumar Relli < nagasuresh.relli@microchip.com> Signed-off-by: Naga Sureshkumar Relli < nagasuresh.relli@microchip.com> Signed-off-by: Padmarao Begari padmarao.begari@microchip.com
drivers/spi/Kconfig | 6 + drivers/spi/Makefile | 1 + drivers/spi/microchip_coreqspi.c | 505 +++++++++++++++++++++++++++++++ 3 files changed, 512 insertions(+) create mode 100644 drivers/spi/microchip_coreqspi.c
+/* QSPI ready time out value */ +#define TIMEOUT_MS (1000 * 60)
Hey Padmarao, just zipping through and cross referencing against the linux driver.. Why's this a 60 * 1000 when linux times out after 500 ms?
Ok, will update as per Linux time out(500ms)
Regards Padmarao
Other than that, things look identical modulo the required interrupt and clocking changes for U-Boot. Reviewed-by: Conor Dooley conor.dooley@microchip.com
Thanks, Conor.