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authorTomasz Moń <desowin@gmail.com>2021-07-09 14:16:05 +0200
committerTomasz Moń <desowin@gmail.com>2021-07-09 14:16:05 +0200
commit8de163b8ae139931ddd2daabe8af0bd5fffc67f1 (patch)
tree1a00c4b80fa310bfef00574237d1509019cc9eca /firmware/target/arm/tms320dm320/sansa-connect/avr-sansaconnect.c
parent60e2cd6de946c0c473c0e9bfde5b7b1d47a5b28f (diff)
downloadrockbox-8de163b8ae139931ddd2daabe8af0bd5fffc67f1.tar.gz
rockbox-8de163b8ae139931ddd2daabe8af0bd5fffc67f1.zip
Sansa Connect: Fix reported CPU frequency
Make frequency related comments accurate. Disable UART0 clock. Change-Id: I224a3d6656ad53165dcff68ed716fa2c6863240d
Diffstat (limited to 'firmware/target/arm/tms320dm320/sansa-connect/avr-sansaconnect.c')
-rw-r--r--firmware/target/arm/tms320dm320/sansa-connect/avr-sansaconnect.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/firmware/target/arm/tms320dm320/sansa-connect/avr-sansaconnect.c b/firmware/target/arm/tms320dm320/sansa-connect/avr-sansaconnect.c
index 01acc6905e..6fd504a0f8 100644
--- a/firmware/target/arm/tms320dm320/sansa-connect/avr-sansaconnect.c
+++ b/firmware/target/arm/tms320dm320/sansa-connect/avr-sansaconnect.c
@@ -501,7 +501,10 @@ void avr_hid_init(void)
501 bitclr16(&IO_GIO_DIR2, (1 << 0)); 501 bitclr16(&IO_GIO_DIR2, (1 << 0));
502 avr_hid_release(); 502 avr_hid_release();
503 503
504 /* RATE = 219 (0xDB) -> 200 kHz */ 504 /* Master, MSB first, RATE = 219 (Bit rate = ARM clock / 2*(RATE + 1)))
505 * Boosted 148.5 MHz / 440 = 337.5 kHz
506 * Default 74.25 MHz / 440 = 168.75 kHz
507 */
505 IO_SERIAL1_MODE = 0x6DB; 508 IO_SERIAL1_MODE = 0x6DB;
506 509
507 mutex_init(&avr_mtx); 510 mutex_init(&avr_mtx);