Add support for Tegra234 and soc data to select capabilities. Signed-off-by: Krishna Yarlagadda <kyarlagadda@xxxxxxxxxx> --- drivers/spi/spi-tegra210-quad.c | 33 ++++++++++++++++++++++++++++++--- 1 file changed, 30 insertions(+), 3 deletions(-) diff --git a/drivers/spi/spi-tegra210-quad.c b/drivers/spi/spi-tegra210-quad.c index ef93e40..2e5f20c 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) @@ -1190,10 +1195,32 @@ 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, + }, {} }; -- 2.7.4