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serial: altera_uart: convert to livetree

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Convert 'altera_uart_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>
This commit is contained in:
Simon Goldschmidt 2019-05-09 22:11:58 +02:00 committed by Marek Vasut
parent 27c3e07bcb
commit 41b22c0acc
1 changed files with 1 additions and 4 deletions
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5
drivers/serial/altera_uart.c
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@ -10,8 +10,6 @@
#include <serial.h>
#include <asm/io.h>
DECLARE_GLOBAL_DATA_PTR;
/* status register */
#define ALTERA_UART_TMT BIT(5) /* tx empty */
#define ALTERA_UART_TRDY BIT(6) /* tx ready */
@ -91,8 +89,7 @@ static int altera_uart_ofdata_to_platdata(struct udevice *dev)
plat->regs = map_physmem(devfdt_get_addr(dev),
sizeof(struct altera_uart_regs),
MAP_NOCACHE);
plat->uartclk = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev),
"clock-frequency", 0);
plat->uartclk = dev_read_u32_default(dev, "clock-frequency", 0);
return 0;
}