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| author | Kevin O'Connor <kevin@koconnor.net> | 2018-12-28 19:00:29 -0500 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2019-01-07 19:33:26 -0500 |
| commit | 4683036f98b319d1c36853c1a200d63c36b470ff (patch) | |
| tree | 340620d721c54de9de57bbb3b514e3fcff8b1599 /src/sam3/spi.c | |
| parent | b4baabe4081a3c1473e970b776a5d760bf6689e3 (diff) | |
| download | kutter-4683036f98b319d1c36853c1a200d63c36b470ff.tar.gz kutter-4683036f98b319d1c36853c1a200d63c36b470ff.tar.xz kutter-4683036f98b319d1c36853c1a200d63c36b470ff.zip | |
sam3: Add enable_pclock() helper function
Add a helper function to enable peripheral clocks.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'src/sam3/spi.c')
| -rw-r--r-- | src/sam3/spi.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/src/sam3/spi.c b/src/sam3/spi.c index b6b832e5..a92a766b 100644 --- a/src/sam3/spi.c +++ b/src/sam3/spi.c @@ -23,9 +23,7 @@ spi_init(void) gpio_peripheral(GPIO('A', 27), 'A', 0); // Arduino 76 // Enable SPI clocks - if (!(PMC->PMC_PCSR0 & (1u << PERIPH_ID))) { - PMC->PMC_PCER0 = (1 << PERIPH_ID); - } + enable_pclock(PERIPH_ID); /* Disable SPI */ REGPTR->SPI_CR = SPI_CR_SPIDIS; |