Merge remote-tracking branches 'spi/fix/gqspi', 'spi/fix/imx',...

Merge remote-tracking branches 'spi/fix/gqspi', 'spi/fix/imx', 'spi/fix/mg-spfi' and 'spi/fix/spidev' into spi-linus

drivers/spi/Kconfig

@@ -612,7 +612,7 @@ config SPI_XTENSA_XTFPGA
 
 config SPI_ZYNQMP_GQSPI
 	tristate "Xilinx ZynqMP GQSPI controller"
-	depends on SPI_MASTER
+	depends on SPI_MASTER && HAS_DMA
 	help
 	  Enables Xilinx GQSPI controller driver for Zynq UltraScale+ MPSoC.
 

drivers/spi/spi-img-spfi.c

@@ -40,6 +40,7 @@
 #define SPFI_CONTROL_SOFT_RESET			BIT(11)
 #define SPFI_CONTROL_SEND_DMA			BIT(10)
 #define SPFI_CONTROL_GET_DMA			BIT(9)
+#define SPFI_CONTROL_SE			BIT(8)
 #define SPFI_CONTROL_TMODE_SHIFT		5
 #define SPFI_CONTROL_TMODE_MASK			0x7
 #define SPFI_CONTROL_TMODE_SINGLE		0
@@ -491,6 +492,7 @@ static void img_spfi_config(struct spi_master *master, struct spi_device *spi,
 	else if (xfer->tx_nbits == SPI_NBITS_QUAD &&
 		 xfer->rx_nbits == SPI_NBITS_QUAD)
 		val |= SPFI_CONTROL_TMODE_QUAD << SPFI_CONTROL_TMODE_SHIFT;
+	val |= SPFI_CONTROL_SE;
 	spfi_writel(spfi, val, SPFI_CONTROL);
 }
 

drivers/spi/spi-imx.c

@@ -201,8 +201,9 @@ static bool spi_imx_can_dma(struct spi_master *master, struct spi_device *spi,
 {
 	struct spi_imx_data *spi_imx = spi_master_get_devdata(master);
 
-	if (spi_imx->dma_is_inited && (transfer->len > spi_imx->rx_wml)
-	    && (transfer->len > spi_imx->tx_wml))
+	if (spi_imx->dma_is_inited
+	    && transfer->len > spi_imx->rx_wml * sizeof(u32)
+	    && transfer->len > spi_imx->tx_wml * sizeof(u32))
 		return true;
 	return false;
 }

drivers/spi/spi-zynqmp-gqspi.c

@@ -214,6 +214,7 @@ static void zynqmp_gqspi_selectslave(struct zynqmp_qspi *instanceptr,
 	case GQSPI_SELECT_FLASH_CS_BOTH:
 		instanceptr->genfifocs = GQSPI_GENFIFO_CS_LOWER |
 			GQSPI_GENFIFO_CS_UPPER;
+		break;
 	case GQSPI_SELECT_FLASH_CS_UPPER:
 		instanceptr->genfifocs = GQSPI_GENFIFO_CS_UPPER;
 		break;

drivers/spi/spidev.c

@@ -693,6 +693,7 @@ static struct class *spidev_class;
 #ifdef CONFIG_OF
 static const struct of_device_id spidev_dt_ids[] = {
 	{ .compatible = "rohm,dh2228fv" },
+	{ .compatible = "lineartechnology,ltc2488" },
 	{},
 };
 MODULE_DEVICE_TABLE(of, spidev_dt_ids);