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spi: stm32_qspi: Use dev_read_xxx API

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Use dev_read_xxx() instead of old manner fdt_xxx() API

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Reviewed-by: Jagan Teki <jagan@openedev.com>
This commit is contained in:
Patrice Chotard 2018-05-14 15:42:55 +02:00 committed by Jagan Teki
parent 495f3b2ae5
commit 2a6ca73691
1 changed files with 6 additions and 11 deletions
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17
drivers/spi/stm32_qspi.c
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@ -16,8 +16,7 @@
#include <spi_flash.h>
#include <asm/io.h>
#include <asm/arch/stm32.h>
DECLARE_GLOBAL_DATA_PTR;
#include <linux/ioport.h>
struct stm32_qspi_regs {
u32 cr; /* 0x00 */
@ -421,27 +420,23 @@ static int _stm32_qspi_xfer(struct stm32_qspi_priv *priv,
static int stm32_qspi_ofdata_to_platdata(struct udevice *bus)
{
struct fdt_resource res_regs, res_mem;
struct resource res_regs, res_mem;
struct stm32_qspi_platdata *plat = bus->platdata;
const void *blob = gd->fdt_blob;
int node = dev_of_offset(bus);
int ret;
ret = fdt_get_named_resource(blob, node, "reg", "reg-names",
"qspi", &res_regs);
ret = dev_read_resource_byname(bus, "qspi", &res_regs);
if (ret) {
debug("Error: can't get regs base addresses(ret = %d)!\n", ret);
return -ENOMEM;
}
ret = fdt_get_named_resource(blob, node, "reg", "reg-names",
"qspi_mm", &res_mem);
ret = dev_read_resource_byname(bus, "qspi_mm", &res_mem);
if (ret) {
debug("Error: can't get mmap base address(ret = %d)!\n", ret);
return -ENOMEM;
}
plat->max_hz = fdtdec_get_int(blob, node, "spi-max-frequency",
STM32_QSPI_DEFAULT_SCK_FREQ);
plat->max_hz = dev_read_u32_default(bus, "spi-max-frequency",
STM32_QSPI_DEFAULT_SCK_FREQ);
plat->base = res_regs.start;
plat->memory_map = res_mem.start;