[PATCH v3 5/5] spi: dw: Add support for Intel Thunder Bay SPI controller

From: nandhini . srikandan
Date: Thu Nov 11 2021 - 01:54:54 EST


From: Nandhini Srikandan <nandhini.srikandan@xxxxxxxxx>

Add support for Intel Thunder Bay SPI controller, which uses DesignWare
DWC_ssi core and also add common init function for both Keem Bay and
Thunder Bay.

Signed-off-by: Nandhini Srikandan <nandhini.srikandan@xxxxxxxxx>
---
drivers/spi/spi-dw-mmio.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/spi/spi-dw-mmio.c b/drivers/spi/spi-dw-mmio.c
index 3379720cfcb8..c357680f4aa3 100644
--- a/drivers/spi/spi-dw-mmio.c
+++ b/drivers/spi/spi-dw-mmio.c
@@ -214,10 +214,10 @@ static int dw_spi_dwc_ssi_init(struct platform_device *pdev,
return 0;
}

-static int dw_spi_keembay_init(struct platform_device *pdev,
- struct dw_spi_mmio *dwsmmio)
+static int dw_spi_intel_init(struct platform_device *pdev,
+ struct dw_spi_mmio *dwsmmio)
{
- dwsmmio->dws.caps = DW_SPI_CAP_KEEMBAY_MST | DW_SPI_CAP_DWC_SSI;
+ dwsmmio->dws.caps = DW_SPI_CAP_DWC_SSI;

return 0;
}
@@ -348,7 +348,8 @@ static const struct of_device_id dw_spi_mmio_of_match[] = {
{ .compatible = "amazon,alpine-dw-apb-ssi", .data = dw_spi_alpine_init},
{ .compatible = "renesas,rzn1-spi", .data = dw_spi_dw_apb_init},
{ .compatible = "snps,dwc-ssi-1.01a", .data = dw_spi_dwc_ssi_init},
- { .compatible = "intel,keembay-ssi", .data = dw_spi_keembay_init},
+ { .compatible = "intel,keembay-ssi", .data = dw_spi_intel_init},
+ { .compatible = "intel,thunderbay-ssi", .data = dw_spi_intel_init},
{ .compatible = "microchip,sparx5-spi", dw_spi_mscc_sparx5_init},
{ .compatible = "canaan,k210-spi", dw_spi_canaan_k210_init},
{ /* end of table */}
--
2.17.1