[Feature] add GA346 baseline version
Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/drivers/spi/spi-fsl-spi.h b/src/kernel/linux/v4.19/drivers/spi/spi-fsl-spi.h
new file mode 100644
index 0000000..9a6dae0
--- /dev/null
+++ b/src/kernel/linux/v4.19/drivers/spi/spi-fsl-spi.h
@@ -0,0 +1,72 @@
+/*
+ * Freescale SPI controller driver.
+ *
+ * Maintainer: Kumar Gala
+ *
+ * Copyright (C) 2006 Polycom, Inc.
+ * Copyright 2010 Freescale Semiconductor, Inc.
+ *
+ * CPM SPI and QE buffer descriptors mode support:
+ * Copyright (c) 2009 MontaVista Software, Inc.
+ * Author: Anton Vorontsov <avorontsov@ru.mvista.com>
+ *
+ * GRLIB support:
+ * Copyright (c) 2012 Aeroflex Gaisler AB.
+ * Author: Andreas Larsson <andreas@gaisler.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#ifndef __SPI_FSL_SPI_H__
+#define __SPI_FSL_SPI_H__
+
+/* SPI Controller registers */
+struct fsl_spi_reg {
+ __be32 cap; /* TYPE_GRLIB specific */
+ u8 res1[0x1C];
+ __be32 mode;
+ __be32 event;
+ __be32 mask;
+ __be32 command;
+ __be32 transmit;
+ __be32 receive;
+ __be32 slvsel; /* TYPE_GRLIB specific */
+};
+
+/* SPI Controller mode register definitions */
+#define SPMODE_LOOP (1 << 30)
+#define SPMODE_CI_INACTIVEHIGH (1 << 29)
+#define SPMODE_CP_BEGIN_EDGECLK (1 << 28)
+#define SPMODE_DIV16 (1 << 27)
+#define SPMODE_REV (1 << 26)
+#define SPMODE_MS (1 << 25)
+#define SPMODE_ENABLE (1 << 24)
+#define SPMODE_LEN(x) ((x) << 20)
+#define SPMODE_PM(x) ((x) << 16)
+#define SPMODE_OP (1 << 14)
+#define SPMODE_CG(x) ((x) << 7)
+
+/* TYPE_GRLIB SPI Controller capability register definitions */
+#define SPCAP_SSEN(x) (((x) >> 16) & 0x1)
+#define SPCAP_SSSZ(x) (((x) >> 24) & 0xff)
+#define SPCAP_MAXWLEN(x) (((x) >> 20) & 0xf)
+
+/*
+ * Default for SPI Mode:
+ * SPI MODE 0 (inactive low, phase middle, MSB, 8-bit length, slow clk
+ */
+#define SPMODE_INIT_VAL (SPMODE_CI_INACTIVEHIGH | SPMODE_DIV16 | SPMODE_REV | \
+ SPMODE_MS | SPMODE_LEN(7) | SPMODE_PM(0xf))
+
+/* SPIE register values */
+#define SPIE_NE 0x00000200 /* Not empty */
+#define SPIE_NF 0x00000100 /* Not full */
+
+/* SPIM register values */
+#define SPIM_NE 0x00000200 /* Not empty */
+#define SPIM_NF 0x00000100 /* Not full */
+
+#endif /* __SPI_FSL_SPI_H__ */