diff options
| author |   Srikanth Boyapally <srikanth.boyapally@amd.com> | 2024-11-20 17:39:50 +0530 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2024-12-02 00:32:23 +0000 |
| commit | 2e4d9f5111a3b3c24550e34710efa690c03b3ea1 (patch) | |
| tree | 1a4bcdf770905d86f023cb73adecfe57e0bc987a | |
| parent | Linux 6.13-rc1 (diff) | |
| download | wireguard-linux-2e4d9f5111a3b3c24550e34710efa690c03b3ea1.tar.xz wireguard-linux-2e4d9f5111a3b3c24550e34710efa690c03b3ea1.zip | |
spi: cadence-quadspi: Use quirks to set dma_set_mask instead of compatible string for 64-bit DMA support
Remove device compatible property check and instead use
quirks to program DMA addressing.
Signed-off-by: Srikanth Boyapally <srikanth.boyapally@amd.com>
Link: https://patch.msgid.link/20241120120951.56327-3-srikanth.boyapally@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | drivers/spi/spi-cadence-quadspi.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c index 0b45b7b2b3ab..a7557ba6eeed 100644 --- a/drivers/spi/spi-cadence-quadspi.c +++ b/drivers/spi/spi-cadence-quadspi.c @@ -43,6 +43,7 @@ static_assert(CQSPI_MAX_CHIPSELECT <= SPI_CS_CNT_MAX); #define CQSPI_SLOW_SRAM BIT(4) #define CQSPI_NEEDS_APB_AHB_HAZARD_WAR BIT(5) #define CQSPI_RD_NO_IRQ BIT(6) +#define CQSPI_DMA_SET_MASK BIT(7) /* Capabilities */ #define CQSPI_SUPPORTS_OCTAL BIT(0) @@ -1881,8 +1882,7 @@ static int cqspi_probe(struct platform_device *pdev) goto probe_reset_failed; } - if (of_device_is_compatible(pdev->dev.of_node, - "xlnx,versal-ospi-1.0")) { + if (ddata->quirks & CQSPI_DMA_SET_MASK) { ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(64)); if (ret) goto probe_reset_failed; @@ -2048,7 +2048,8 @@ static const struct cqspi_driver_platdata socfpga_qspi = { static const struct cqspi_driver_platdata versal_ospi = { .hwcaps_mask = CQSPI_SUPPORTS_OCTAL, - .quirks = CQSPI_DISABLE_DAC_MODE | CQSPI_SUPPORT_EXTERNAL_DMA, + .quirks = CQSPI_DISABLE_DAC_MODE | CQSPI_SUPPORT_EXTERNAL_DMA + | CQSPI_DMA_SET_MASK, .indirect_read_dma = cqspi_versal_indirect_read_dma, .get_dma_status = cqspi_get_versal_dma_status, }; |