Merge branch 'master' of git://git.denx.de/u-boot-nand-flash

[karo-tx-uboot.git] / arch / arm / include / asm / arch-exynos / spi.h

diff --git a/arch/arm/include/asm/arch-exynos/spi.h b/arch/arm/include/asm/arch-exynos/spi.h
index 7cab1e99170c5754fc4209c200a8206d93c79f18..147c1a7304368932d182ef5f5de288866b8b9636 100644 (file)
--- a/arch/arm/include/asm/arch-exynos/spi.h
+++ b/arch/arm/include/asm/arch-exynos/spi.h
@@ -2,19 +2,7 @@
  * (C) Copyright 2012 SAMSUNG Electronics
  * Padmavathi Venna <padma.v@samsung.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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #ifndef __ASM_ARCH_EXYNOS_COMMON_SPI_H_
@@ -34,7 +22,7 @@ struct exynos_spi {
        unsigned int            rx_data;        /* 0x1c */
        unsigned int            pkt_cnt;        /* 0x20 */
        unsigned char           reserved2[4];
-       unsigned char           reserved3[4];
+       unsigned int            swap_cfg;       /* 0x28 */
        unsigned int            fb_clk;         /* 0x2c */
        unsigned char           padding[0xffd0];
 };
@@ -74,5 +62,14 @@ struct exynos_spi {
 /* Packet Count */
 #define SPI_PACKET_CNT_EN      (1 << 16)
 
+/* Swap config */
+#define SPI_TX_SWAP_EN         (1 << 0)
+#define SPI_TX_BYTE_SWAP       (1 << 2)
+#define SPI_TX_HWORD_SWAP      (1 << 3)
+#define SPI_TX_BYTE_SWAP       (1 << 2)
+#define SPI_RX_SWAP_EN         (1 << 4)
+#define SPI_RX_BYTE_SWAP       (1 << 6)
+#define SPI_RX_HWORD_SWAP      (1 << 7)
+
 #endif /* __ASSEMBLY__ */
 #endif