1 files changed, 18 insertions, 10 deletions

diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index 155ddeb8fcd4..510074ef4ed4 100644
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -42,6 +42,7 @@ MODULE_PARM_DESC(polling_limit_us,
 		 "time in us to run a transfer in polling mode\n");
 
 #define MXC_RPM_TIMEOUT		2000 /* 2000ms */
+#define MXC_SPI_DEFAULT_SPEED	500000 /* 500KHz */
 
 #define MXC_CSPIRXDATA		0x00
 #define MXC_CSPITXDATA		0x04
@@ -684,8 +685,11 @@ static int mx51_ecspi_prepare_transfer(struct spi_imx_data *spi_imx,
 	/* set clock speed */
 	ctrl &= ~(0xf << MX51_ECSPI_CTRL_POSTDIV_OFFSET |
 		  0xf << MX51_ECSPI_CTRL_PREDIV_OFFSET);
-	ctrl |= mx51_ecspi_clkdiv(spi_imx, spi_imx->spi_bus_clk, &clk);
-	spi_imx->spi_bus_clk = clk;
+
+	if (!spi_imx->target_mode) {
+		ctrl |= mx51_ecspi_clkdiv(spi_imx, spi_imx->spi_bus_clk, &clk);
+		spi_imx->spi_bus_clk = clk;
+	}
 
 	mx51_configure_cpha(spi_imx, spi);
 
@@ -1308,15 +1312,18 @@ static int spi_imx_setupxfer(struct spi_device *spi,
 	if (!t)
 		return 0;
 
-	if (!t->speed_hz) {
-		if (!spi->max_speed_hz) {
-			dev_err(&spi->dev, "no speed_hz provided!\n");
-			return -EINVAL;
+	if (!spi_imx->target_mode) {
+		if (!t->speed_hz) {
+			if (!spi->max_speed_hz) {
+				dev_err(&spi->dev, "no speed_hz provided!\n");
+				return -EINVAL;
+			}
+			dev_dbg(&spi->dev, "using spi->max_speed_hz!\n");
+			spi_imx->spi_bus_clk = spi->max_speed_hz;
+		} else {
+			spi_imx->spi_bus_clk = t->speed_hz;
 		}
-		dev_dbg(&spi->dev, "using spi->max_speed_hz!\n");
-		spi_imx->spi_bus_clk = spi->max_speed_hz;
-	} else
-		spi_imx->spi_bus_clk = t->speed_hz;
+	}
 
 	spi_imx->bits_per_word = t->bits_per_word;
 	spi_imx->count = t->len;
@@ -1831,6 +1838,7 @@ static int spi_imx_probe(struct platform_device *pdev)
 	controller->prepare_message = spi_imx_prepare_message;
 	controller->unprepare_message = spi_imx_unprepare_message;
 	controller->target_abort = spi_imx_target_abort;
+	spi_imx->spi_bus_clk = MXC_SPI_DEFAULT_SPEED;
 	controller->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_NO_CS |
 				SPI_MOSI_IDLE_LOW;