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authorSimon Goldschmidt <simon.k.r.goldschmidt@gmail.com>2019-05-09 22:11:57 +0200
committerMarek Vasut <marex@denx.de>2019-05-10 22:48:11 +0200
commit27c3e07bcbddba1bc5f0ac3d58a2d1a1a99de5ea (patch)
tree1f61a9fcac8d350d7217dfdff96c6c4e8359f49f /drivers/spi
parent46b633d7b4ed7a3053093ba901559f61d0ed92c6 (diff)
spi: designware: convert to livetree
Convert 'dw_spi_ofdata_to_platdata' to use 'dev_read_u32_default' instead of 'fdtdec_get_int' and get rid of DECLARE_GLOBAL_DATA_PTR. Signed-off-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/designware_spi.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/spi/designware_spi.c b/drivers/spi/designware_spi.c
index dadb6fa18b..7d58cfae55 100644
--- a/drivers/spi/designware_spi.c
+++ b/drivers/spi/designware_spi.c
@@ -22,8 +22,6 @@
#include <linux/iopoll.h>
#include <asm/io.h>
-DECLARE_GLOBAL_DATA_PTR;
-
/* Register offsets */
#define DW_SPI_CTRL0 0x00
#define DW_SPI_CTRL1 0x04
@@ -155,14 +153,12 @@ static int request_gpio_cs(struct udevice *bus)
static int dw_spi_ofdata_to_platdata(struct udevice *bus)
{
struct dw_spi_platdata *plat = bus->platdata;
- const void *blob = gd->fdt_blob;
- int node = dev_of_offset(bus);
plat->regs = (struct dw_spi *)devfdt_get_addr(bus);
/* Use 500KHz as a suitable default */
- plat->frequency = fdtdec_get_int(blob, node, "spi-max-frequency",
- 500000);
+ plat->frequency = dev_read_u32_default(bus, "spi-max-frequency",
+ 500000);
debug("%s: regs=%p max-frequency=%d\n", __func__, plat->regs,
plat->frequency);