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authorSimon Glass <sjg@chromium.org>2017-07-25 14:30:05 (GMT)
committerSimon Glass <sjg@chromium.org>2017-07-28 18:02:47 (GMT)
commit28a3e5a86451751a3feaf3a07a976ecd2a112aff (patch)
tree8f49605c0c9ac47f76366c4cc3e5cb5e3f1926de /drivers/spi
parent5ae28c0a60159d124b88c0563ecd1194c90a2d54 (diff)
downloadu-boot-fsl-qoriq-28a3e5a86451751a3feaf3a07a976ecd2a112aff.tar.xz
dm: tegra: spi: Convert to livetree
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>
Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/tegra114_spi.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/spi/tegra114_spi.c b/drivers/spi/tegra114_spi.c
index 6478352..04b4fce 100644
--- a/drivers/spi/tegra114_spi.c
+++ b/drivers/spi/tegra114_spi.c
@@ -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);