drivers: Add iproc spi driver
Add iproc spi driver
Change-Id: I652efab1efd9c487974dae9cb9d98b9b8e3759c4
Signed-off-by: Sheetal Tigadoli <sheetal.tigadoli@broadcom.com>
diff --git a/drivers/brcm/spi/iproc_spi.c b/drivers/brcm/spi/iproc_spi.c
new file mode 100644
index 0000000..551e587
--- /dev/null
+++ b/drivers/brcm/spi/iproc_spi.c
@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2017 - 2020, Broadcom
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <spi.h>
+
+#include "iproc_qspi.h"
+
+int spi_init(void)
+{
+ return iproc_qspi_setup(IPROC_QSPI_BUS, IPROC_QSPI_CS,
+ IPROC_QSPI_CLK_SPEED, IPROC_QSPI_MODE0);
+}
+
+int spi_claim_bus(void)
+{
+ return iproc_qspi_claim_bus();
+}
+
+void spi_release_bus(void)
+{
+ iproc_qspi_release_bus();
+}
+
+int spi_xfer(uint32_t bitlen, const void *dout,
+ void *din, uint32_t flags)
+{
+ return iproc_qspi_xfer(bitlen, dout, din, flags);
+}