*
* Copyright (c) 2005-2010 Analog Devices Inc.
*
- * Licensed under the GPL-2 or later.
+ * SPDX-License-Identifier: GPL-2.0+
*/
/*#define DEBUG*/
#include <common.h>
+#include <console.h>
#include <malloc.h>
#include <spi.h>
#include <asm/blackfin.h>
+#include <asm/clock.h>
#include <asm/gpio.h>
#include <asm/portmux.h>
#include <asm/mach-common/bits/spi.h>
void spi_set_speed(struct spi_slave *slave, uint hz)
{
struct bfin_spi_slave *bss = to_bfin_spi_slave(slave);
- ulong sclk;
+ ulong clk;
u32 baud;
- sclk = get_sclk();
+ clk = get_spi_clk();
/* baud should be rounded up */
- baud = DIV_ROUND_UP(sclk, 2 * hz);
+ baud = DIV_ROUND_UP(clk, 2 * hz);
if (baud < 2)
baud = 2;
else if (baud > (u16)-1)
if (!spi_cs_is_valid(bus, cs))
return NULL;
- if (bus >= ARRAY_SIZE(pins) || pins[bus] == NULL) {
- debug("%s: invalid bus %u\n", __func__, bus);
- return NULL;
- }
switch (bus) {
#ifdef SPI0_CTL
- case 0: mmr_base = SPI0_CTL; break;
+ case 0:
+ mmr_base = SPI0_CTL; break;
#endif
#ifdef SPI1_CTL
- case 1: mmr_base = SPI1_CTL; break;
+ case 1:
+ mmr_base = SPI1_CTL; break;
#endif
#ifdef SPI2_CTL
- case 2: mmr_base = SPI2_CTL; break;
+ case 2:
+ mmr_base = SPI2_CTL; break;
#endif
- default: return NULL;
+ default:
+ debug("%s: invalid bus %u\n", __func__, bus);
+ return NULL;
}
bss = spi_alloc_slave(struct bfin_spi_slave, bus, cs);