diff options
| author | Krishna Yarlagadda <kyarlagadda@nvidia.com> | 2022-02-22 23:26:09 +0530 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-02-24 20:22:32 +0000 |
| commit | ea23f0e148b82e5bcbc6c814926f53133552f0f3 (patch) | |
| tree | 73136387b44ecceafd317c2bc419d68465d758ca /drivers/spi | |
| parent | de2f678b11bdcbabb6d804c543f9a3325c0e83bf (diff) | |
spi: tegra210-quad: add new chips to compatible
Add support for Tegra234 and soc data to select capabilities.
Signed-off-by: Krishna Yarlagadda <kyarlagadda@nvidia.com>
Link: https://lore.kernel.org/r/20220222175611.58051-4-kyarlagadda@nvidia.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi-tegra210-quad.c | 33 |
1 files changed, 30 insertions, 3 deletions
diff --git a/drivers/spi/spi-tegra210-quad.c b/drivers/spi/spi-tegra210-quad.c index a353f2a9abd4..3725ee5331ae 100644 --- a/drivers/spi/spi-tegra210-quad.c +++ b/drivers/spi/spi-tegra210-quad.c @@ -125,6 +125,10 @@ #define QSPI_DMA_TIMEOUT (msecs_to_jiffies(1000)) #define DEFAULT_QSPI_DMA_BUF_LEN (64 * 1024) +struct tegra_qspi_soc_data { + bool has_dma; +}; + struct tegra_qspi_client_data { int tx_clk_tap_delay; int rx_clk_tap_delay; @@ -184,6 +188,7 @@ struct tegra_qspi { u32 *tx_dma_buf; dma_addr_t tx_dma_phys; struct dma_async_tx_descriptor *tx_dma_desc; + const struct tegra_qspi_soc_data *soc_data; }; static inline u32 tegra_qspi_readl(struct tegra_qspi *tqspi, unsigned long offset) @@ -1191,10 +1196,32 @@ static irqreturn_t tegra_qspi_isr_thread(int irq, void *context_data) return handle_dma_based_xfer(tqspi); } +static struct tegra_qspi_soc_data tegra210_qspi_soc_data = { + .has_dma = true, +}; + +static struct tegra_qspi_soc_data tegra186_qspi_soc_data = { + .has_dma = true, +}; + +static struct tegra_qspi_soc_data tegra234_qspi_soc_data = { + .has_dma = false, +}; + static const struct of_device_id tegra_qspi_of_match[] = { - { .compatible = "nvidia,tegra210-qspi", }, - { .compatible = "nvidia,tegra186-qspi", }, - { .compatible = "nvidia,tegra194-qspi", }, + { + .compatible = "nvidia,tegra210-qspi", + .data = &tegra210_qspi_soc_data, + }, { + .compatible = "nvidia,tegra186-qspi", + .data = &tegra186_qspi_soc_data, + }, { + .compatible = "nvidia,tegra194-qspi", + .data = &tegra186_qspi_soc_data, + }, { + .compatible = "nvidia,tegra234-qspi", + .data = &tegra234_qspi_soc_data, + }, {} }; |