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authorKevin O'Connor <kevin@koconnor.net>2019-01-14 18:21:50 -0500
committerKevin O'Connor <kevin@koconnor.net>2019-01-28 20:02:16 -0500
commit8cd83b4c2dcaeac1fe68f18eadd7f25ff42476c2 (patch)
tree780a7aa17ffd41969e5e6d63751b0efe7a9d108c /src/atsamd/spi.c
parentf6ce875818a1341ff7a0279699505453d8ca0db4 (diff)
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atsamd: Initial support for SAMD51
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'src/atsamd/spi.c')
-rw-r--r--src/atsamd/spi.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/src/atsamd/spi.c b/src/atsamd/spi.c
index e0860576..2037f312 100644
--- a/src/atsamd/spi.c
+++ b/src/atsamd/spi.c
@@ -1,13 +1,12 @@
-// spi support on samd21
+// spi support on samd
//
-// Copyright (C) 2018 Kevin O'Connor <kevin@koconnor.net>
+// Copyright (C) 2018-2019 Kevin O'Connor <kevin@koconnor.net>
//
// This file may be distributed under the terms of the GNU GPLv3 license.
#include "internal.h" // enable_pclock
#include "command.h" // shutdown
#include "gpio.h" // spi_setup
-#include "samd21.h" // SERCOM4
#include "sched.h" // sched_shutdown
static void
@@ -41,7 +40,7 @@ spi_setup(uint32_t bus, uint8_t mode, uint32_t rate)
if (bus)
shutdown("Invalid spi bus");
- uint32_t ctrla = (SERCOM_SPI_CTRLA_MODE_SPI_MASTER
+ uint32_t ctrla = (SERCOM_SPI_CTRLA_MODE(3)
| (mode << SERCOM_SPI_CTRLA_CPHA_Pos)
| SERCOM_SPI_CTRLA_DIPO(0)
| SERCOM_SPI_CTRLA_DOPO(1)