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Blackfin: spi: there is no PORTJ_FER MMR on BF537 

Since the PORTJ on the BF537 is peripheral-only (no GPIO functionality),
then there is no PORTJ_FER register for us to worry about.

Signed-off-by: Sonic Zhang <Sonic.Zhang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Sonic Zhang 2009-03-20 19:28:20 -04:00 committed by Mike Frysinger
parent e82b762f29
commit 974473caa7
1 changed files with 3 additions and 5 deletions
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8
drivers/spi/bfin_spi.c
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@ -191,21 +191,19 @@ static void spi_portmux(struct spi_slave *slave)
#elif defined(__ADSPBF534__) || defined(__ADSPBF536__) || defined(__ADSPBF537__)
u16 mux = bfin_read_PORT_MUX();
u16 f_fer = bfin_read_PORTF_FER();
u16 j_fer = bfin_read_PORTJ_FER();
/* set SCK/MISO/MOSI */
f_fer |= PF11 | PF12 | PF13;
switch (slave->cs) {
case 1: f_fer |= PF10; break;
case 2: mux |= PJSE; j_fer |= PJ11; break;
case 3: mux |= PJSE; j_fer |= PJ10; break;
case 2: mux |= PJSE; break;
case 3: mux |= PJSE; break;
case 4: mux |= PFS4E; f_fer |= PF6; break;
case 5: mux |= PFS5E; f_fer |= PF5; break;
case 6: mux |= PFS6E; f_fer |= PF4; break;
case 7: mux |= PJCE_SPI; j_fer |= PJ5; break;
case 7: mux |= PJCE_SPI; break;
}
bfin_write_PORT_MUX(mux);
bfin_write_PORTF_FER(f_fer);
bfin_write_PORTJ_FER(j_fer);
#elif defined(__ADSPBF54x__)
#define DO_MUX(port, pin) \
mux = ((mux & ~PORT_x_MUX_##pin##_MASK) | PORT_x_MUX_##pin##_FUNC_1); \