devs/foxbox
1
0
Fork 0
forked from len0rd/rockbox
Code Pull requests Activity

M:Robe 500 Add some additional pin initialization for the SPI devices.

Browse source 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23984 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Karl Kurbjun 2009-12-14 04:47:59 +00:00
parent d6ae8edc13
commit 91ada17c36
1 changed files with 9 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

11
firmware/target/arm/tms320dm320/spi-dm320.c
View file

@ -125,9 +125,16 @@ void spi_init(void)
IO_SERIAL0_TX_ENABLE = 0x0001;
#ifndef CREATIVE_ZVx
/* Set GIO 18 to output for touch screen slave enable */
IO_GIO_DIR1 &= ~GIO_TS_ENABLE;
/* Set GIO 29 to output for backlight enable */
IO_GIO_DIR1 &= ~(GIO_TS_ENABLE | GIO_BL_ENABLE);
IO_GIO_INV1 &= ~(GIO_TS_ENABLE | GIO_BL_ENABLE); /* non-inverted */
IO_GIO_FSEL1 &= ~(0x03<<2); /* normal pin */
IO_GIO_FSEL2 &= ~(0x03<<8); /* normal pin */
/* Set GIO 12 to output for rtc slave enable */
IO_GIO_DIR0 &= ~GIO_RTC_ENABLE;
IO_GIO_DIR0 &= ~GIO_RTC_ENABLE;
IO_GIO_INV0 &= ~(GIO_RTC_ENABLE); /* non-inverted */
IO_GIO_FSEL0 &= ~(0x03<<6); /* normal pin */
#endif
/* make sure only one is ever enabled at a time */
spi_disable_all_targets();