X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fspi%2Ftegra114_spi.c;h=04b4fce0612bbd14221f595ae3e65d73beb22e0f;hb=fdb6c3232f66bc9c07c30de87928506477ac4e63;hp=98a062c63d4a8c6479eec6a8674a56b3d259d5fe;hpb=76538ec64804155c5361aeac9d38291feef01c50;p=oweals%2Fu-boot.git

diff --git a/drivers/spi/tegra114_spi.c b/drivers/spi/tegra114_spi.c
index 98a062c63d..04b4fce061 100644
--- a/drivers/spi/tegra114_spi.c
+++ b/drivers/spi/tegra114_spi.c
@@ -3,22 +3,7 @@
  *
  * Copyright (c) 2010-2013 NVIDIA Corporation
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:	GPL-2.0
  */
 
 #include <common.h>
@@ -27,7 +12,6 @@
 #include <asm/arch/clock.h>
 #include <asm/arch-tegra/clk_rst.h>
 #include <spi.h>
-#include <fdtdec.h>
 #include "tegra_spi.h"
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -115,11 +99,9 @@ struct tegra114_spi_priv {
 static int tegra114_spi_ofdata_to_platdata(struct udevice *bus)
 {
 	struct tegra_spi_platdata *plat = bus->platdata;
-	const void *blob = gd->fdt_blob;
-	int node = bus->of_offset;
 
-	plat->base = dev_get_addr(bus);
-	plat->periph_id = clock_decode_periph_id(blob, node);
+	plat->base = dev_read_addr(bus);
+	plat->periph_id = clock_decode_periph_id(bus);
 
 	if (plat->periph_id == PERIPH_ID_NONE) {
 		debug("%s: could not decode periph id %d\n", __func__,
@@ -128,10 +110,10 @@ static int tegra114_spi_ofdata_to_platdata(struct udevice *bus)
 	}
 
 	/* Use 500KHz as a suitable default */
-	plat->frequency = fdtdec_get_int(blob, node, "spi-max-frequency",
-					500000);
-	plat->deactivate_delay_us = fdtdec_get_int(blob, node,
-					"spi-deactivate-delay", 0);
+	plat->frequency = dev_read_u32_default(bus, "spi-max-frequency",
+					       500000);
+	plat->deactivate_delay_us = dev_read_u32_default(bus,
+						"spi-deactivate-delay", 0);
 	debug("%s: base=%#08lx, periph_id=%d, max-frequency=%d, deactivate_delay=%d\n",
 	      __func__, plat->base, plat->periph_id, plat->frequency,
 	      plat->deactivate_delay_us);
@@ -167,6 +149,7 @@ static int tegra114_spi_probe(struct udevice *bus)
 			       bus->name, priv->freq, rate);
 		}
 	}
+	udelay(plat->deactivate_delay_us);
 
 	/* Clear stale status here */
 	setbits_le32(&regs->fifo_status,