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spi: tegra210-quad: add new chips to compatible

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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>
This commit is contained in:
Krishna Yarlagadda 2022-02-22 23:26:09 +05:30 • committed by Mark Brown
parent de2f678b11
commit ea23f0e148
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GPG key ID: 24D68B725D5487D0
1 changed files with 30 additions and 3 deletions
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33
drivers/spi/spi-tegra210-quad.c
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@ -125,6 +125,10 @@
#define QSPI_DMA_TIMEOUT (msecs_to_jiffies(1000)) #define QSPI_DMA_TIMEOUT (msecs_to_jiffies(1000))
#define DEFAULT_QSPI_DMA_BUF_LEN (64 * 1024) #define DEFAULT_QSPI_DMA_BUF_LEN (64 * 1024)
struct tegra_qspi_soc_data {
bool has_dma;
};
struct tegra_qspi_client_data { struct tegra_qspi_client_data {
int tx_clk_tap_delay; int tx_clk_tap_delay;
int rx_clk_tap_delay; int rx_clk_tap_delay;
@ -184,6 +188,7 @@ struct tegra_qspi {
u32 *tx_dma_buf; u32 *tx_dma_buf;
dma_addr_t tx_dma_phys; dma_addr_t tx_dma_phys;
struct dma_async_tx_descriptor *tx_dma_desc; 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) 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); 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[] = { static const struct of_device_id tegra_qspi_of_match[] = {
{ .compatible = "nvidia,tegra210-qspi", }, {
{ .compatible = "nvidia,tegra186-qspi", }, .compatible = "nvidia,tegra210-qspi",
{ .compatible = "nvidia,tegra194-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,
},
{} {}
}; };