X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fspi%2Fomap3_spi.c;h=766436ea5f9845bd3be4b5186df1d93c6ba0a5a2;hb=9cddf70ead79f7b7c113d7481860a14b61aa6e0b;hp=60e9d6e82552c8d18711a3667508d794545b880b;hpb=5f89a15e1630e9050c8b1b5307ccd800e4596ce5;p=u-boot

diff --git a/drivers/spi/omap3_spi.c b/drivers/spi/omap3_spi.c
index 60e9d6e825..766436ea5f 100644
--- a/drivers/spi/omap3_spi.c
+++ b/drivers/spi/omap3_spi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2016 Jagan Teki <jteki@openedev.com>
  *		      Christophe Ricard <christophe.ricard@gmail.com>
@@ -13,8 +14,6 @@
  * Copyright (C) 2005, 2006 Nokia Corporation
  *
  * Modified by Ruslan Araslanov <ruslan.araslanov@vitecmm.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
@@ -456,9 +455,6 @@ static void _omap3_spi_claim_bus(struct omap3_spi_priv *priv)
 	conf |= OMAP3_MCSPI_MODULCTRL_SINGLE;
 
 	writel(conf, &priv->regs->modulctrl);
-
-	_omap3_spi_set_mode(priv);
-	_omap3_spi_set_speed(priv);
 }
 
 #ifndef CONFIG_DM_SPI
@@ -548,7 +544,8 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
 	}
 
 	if (max_hz > OMAP3_MCSPI_MAX_FREQ) {
-		printf("SPI error: unsupported frequency %i Hz. Max frequency is 48 Mhz\n", max_hz);
+		printf("SPI error: unsupported frequency %i Hz. Max frequency is 48 MHz\n",
+		       max_hz);
 		return NULL;
 	}
 
@@ -568,7 +565,8 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
 	priv->freq = max_hz;
 	priv->mode = mode;
 	priv->wordlen = priv->slave.wordlen;
-#ifdef CONFIG_OMAP3_SPI_D0_D1_SWAPPED
+#if 0
+	/* Please migrate to DM_SPI support for this feature. */
 	priv->pin_dir = MCSPI_PINDIR_D0_OUT_D1_IN;
 #endif
 
@@ -592,8 +590,8 @@ static int omap3_spi_claim_bus(struct udevice *dev)
 	struct dm_spi_slave_platdata *slave_plat = dev_get_parent_platdata(dev);
 
 	priv->cs = slave_plat->cs;
-	priv->mode = slave_plat->mode;
 	priv->freq = slave_plat->max_hz;
+
 	_omap3_spi_claim_bus(priv);
 
 	return 0;
@@ -627,14 +625,16 @@ static int omap3_spi_probe(struct udevice *dev)
 {
 	struct omap3_spi_priv *priv = dev_get_priv(dev);
 	const void *blob = gd->fdt_blob;
-	int node = dev->of_offset;
+	int node = dev_of_offset(dev);
 
 	struct omap2_mcspi_platform_config* data =
 		(struct omap2_mcspi_platform_config*)dev_get_driver_data(dev);
 
-	priv->regs = (struct mcspi *)(dev_get_addr(dev) + data->regs_offset);
-	priv->pin_dir = fdtdec_get_uint(blob, node, "ti,pindir-d0-out-d1-in",
-					    MCSPI_PINDIR_D0_IN_D1_OUT);
+	priv->regs = (struct mcspi *)(devfdt_get_addr(dev) + data->regs_offset);
+	if (fdtdec_get_bool(blob, node, "ti,pindir-d0-out-d1-in"))
+		priv->pin_dir = MCSPI_PINDIR_D0_OUT_D1_IN;
+	else
+		priv->pin_dir = MCSPI_PINDIR_D0_IN_D1_OUT;
 	priv->wordlen = SPI_DEFAULT_WORDLEN;
 	return 0;
 }
@@ -648,13 +648,25 @@ static int omap3_spi_xfer(struct udevice *dev, unsigned int bitlen,
 	return _spi_xfer(priv, bitlen, dout, din, flags);
 }
 
-static int omap3_spi_set_speed(struct udevice *bus, unsigned int speed)
+static int omap3_spi_set_speed(struct udevice *dev, unsigned int speed)
 {
+
+	struct omap3_spi_priv *priv = dev_get_priv(dev);
+
+	priv->freq = speed;
+	_omap3_spi_set_speed(priv);
+
 	return 0;
 }
 
-static int omap3_spi_set_mode(struct udevice *bus, uint mode)
+static int omap3_spi_set_mode(struct udevice *dev, uint mode)
 {
+	struct omap3_spi_priv *priv = dev_get_priv(dev);
+
+	priv->mode = mode;
+
+	_omap3_spi_set_mode(priv);
+
 	return 0;
 }
 
@@ -692,6 +704,5 @@ U_BOOT_DRIVER(omap3_spi) = {
 	.probe = omap3_spi_probe,
 	.ops    = &omap3_spi_ops,
 	.priv_auto_alloc_size = sizeof(struct omap3_spi_priv),
-	.probe = omap3_spi_probe,
 };
 #endif