]> git.sur5r.net Git - u-boot/commitdiff
dm: tegra: spi: Convert to livetree
authorSimon Glass <sjg@chromium.org>
Tue, 25 Jul 2017 14:30:05 +0000 (08:30 -0600)
committerSimon Glass <sjg@chromium.org>
Fri, 28 Jul 2017 18:02:47 +0000 (12:02 -0600)
Update the tegra114 spi driver to support a live device tree.

Signed-off-by: Simon Glass <sjg@chromium.org>
Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Tested-on: Beaver, Jetson-TK1
Tested-by: Stephen Warren <swarren@nvidia.com>
drivers/spi/tegra114_spi.c

index 6478352c3173a8d31cd548a2346828327320e408..04b4fce0612bbd14221f595ae3e65d73beb22e0f 100644 (file)
@@ -12,7 +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;
@@ -100,10 +99,8 @@ 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 = dev_of_offset(bus);
 
-       plat->base = devfdt_get_addr(bus);
+       plat->base = dev_read_addr(bus);
        plat->periph_id = clock_decode_periph_id(bus);
 
        if (plat->periph_id == PERIPH_ID_NONE) {
@@ -113,10 +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);