diff mbox series

[v2,02/13] spi: cadence-quadspi: Add QSPI support for Pensando Elba SoC

Message ID 20210329015938.20316-3-brad@pensando.io (mailing list archive)
State New
Headers show
Series Support Pensando Elba SoC | expand

Commit Message

Brad Larson March 29, 2021, 1:59 a.m. UTC
Add QSPI controller support for Pensando Elba SoC

Signed-off-by: Brad Larson <brad@pensando.io>
---
 drivers/spi/spi-cadence-quadspi.c | 9 +++++++++
 1 file changed, 9 insertions(+)

Comments

Pratyush Yadav March 30, 2021, 11:13 a.m. UTC | #1
On 28/03/21 06:59PM, Brad Larson wrote:
> Add QSPI controller support for Pensando Elba SoC
> 
> Signed-off-by: Brad Larson <brad@pensando.io>
> ---
>  drivers/spi/spi-cadence-quadspi.c | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c
> index 52ddb3255d88..4aacb0b2dbc7 100644
> --- a/drivers/spi/spi-cadence-quadspi.c
> +++ b/drivers/spi/spi-cadence-quadspi.c
> @@ -1353,6 +1353,7 @@ static int cqspi_request_mmap_dma(struct cqspi_st *cqspi)
>  	cqspi->rx_chan = dma_request_chan_by_mask(&mask);
>  	if (IS_ERR(cqspi->rx_chan)) {
>  		int ret = PTR_ERR(cqspi->rx_chan);
> +

Unrelated whitespace change. Please move it into a separate cleanup 
patch.

>  		cqspi->rx_chan = NULL;
>  		return dev_err_probe(&cqspi->pdev->dev, ret, "No Rx DMA available\n");
>  	}
> @@ -1633,6 +1634,10 @@ static const struct cqspi_driver_platdata intel_lgm_qspi = {
>  	.quirks = CQSPI_DISABLE_DAC_MODE,
>  };
>  
> +static const struct cqspi_driver_platdata pen_cdns_qspi = {
> +	.quirks = CQSPI_NEEDS_WR_DELAY | CQSPI_DISABLE_DAC_MODE,
> +};
> +
>  static const struct of_device_id cqspi_dt_ids[] = {
>  	{
>  		.compatible = "cdns,qspi-nor",
> @@ -1650,6 +1655,10 @@ static const struct of_device_id cqspi_dt_ids[] = {
>  		.compatible = "intel,lgm-qspi",
>  		.data = &intel_lgm_qspi,
>  	},
> +	{
> +		.compatible = "pensando,cdns-qspi",
> +		.data = &pen_cdns_qspi,
> +	},
>  	{ /* end of table */ }
>  };
>  
> -- 
> 2.17.1
> 

Rest of the patch looks good to me.
diff mbox series

Patch

diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c
index 52ddb3255d88..4aacb0b2dbc7 100644
--- a/drivers/spi/spi-cadence-quadspi.c
+++ b/drivers/spi/spi-cadence-quadspi.c
@@ -1353,6 +1353,7 @@  static int cqspi_request_mmap_dma(struct cqspi_st *cqspi)
 	cqspi->rx_chan = dma_request_chan_by_mask(&mask);
 	if (IS_ERR(cqspi->rx_chan)) {
 		int ret = PTR_ERR(cqspi->rx_chan);
+
 		cqspi->rx_chan = NULL;
 		return dev_err_probe(&cqspi->pdev->dev, ret, "No Rx DMA available\n");
 	}
@@ -1633,6 +1634,10 @@  static const struct cqspi_driver_platdata intel_lgm_qspi = {
 	.quirks = CQSPI_DISABLE_DAC_MODE,
 };
 
+static const struct cqspi_driver_platdata pen_cdns_qspi = {
+	.quirks = CQSPI_NEEDS_WR_DELAY | CQSPI_DISABLE_DAC_MODE,
+};
+
 static const struct of_device_id cqspi_dt_ids[] = {
 	{
 		.compatible = "cdns,qspi-nor",
@@ -1650,6 +1655,10 @@  static const struct of_device_id cqspi_dt_ids[] = {
 		.compatible = "intel,lgm-qspi",
 		.data = &intel_lgm_qspi,
 	},
+	{
+		.compatible = "pensando,cdns-qspi",
+		.data = &pen_cdns_qspi,
+	},
 	{ /* end of table */ }
 };