]> git.sur5r.net Git - u-boot/blobdiff - drivers/spi/omap3_spi.c
spi: omap3: fix set_speed and set_mode dm callbacks
[u-boot] / drivers / spi / omap3_spi.c
index ebbdcaf14a069035611504b2a8de377137737569..766436ea5f9845bd3be4b5186df1d93c6ba0a5a2 100644 (file)
@@ -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;
        }
 
@@ -593,8 +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;
@@ -634,8 +631,10 @@ static int omap3_spi_probe(struct udevice *dev)
                (struct omap2_mcspi_platform_config*)dev_get_driver_data(dev);
 
        priv->regs = (struct mcspi *)(devfdt_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);
+       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;
 }
@@ -649,13 +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;
 }