summaryrefslogtreecommitdiff
path: root/arch/arm/include/asm/arch-exynos/spi.h
diff options
context:
space:
mode:
authorThomas Abraham <thomas.ab@samsung.com>2015-08-03 17:58:00 +0530
committerMinkyu Kang <mk7.kang@samsung.com>2015-08-17 13:06:52 +0900
commit77b55e8cfcee9ce1a973bf4dad3e160dd0be01f3 (patch)
tree0ec9071faf7ea93eca773777c989f1da65aada24 /arch/arm/include/asm/arch-exynos/spi.h
parent632093b566569329bc6e5b0893bdca01de905314 (diff)
ARM: exynos: move SoC sources to mach-exynos
Move arch/arm/cpu/armv7/exynos/* to arch/arm/mach-exynos/* to allow reuse of existing code for ARMv8 based Exynos platforms. Cc: Minkyu Kang <mk7.kang@samsung.com> Cc: Albert Aribaud <albert.u.boot@aribaud.net> Cc: Masahiro Yamada <yamada.m@jp.panasonic.com> Signed-off-by: Thomas Abraham <thomas.ab@samsung.com> Reviewed-by: Masahiro Yamada <yamada.masahiro@socionext.com> Tested-by: Przemyslaw Marczak <p.marczak@samsung.com> Acked-by: Przemyslaw Marczak <p.marczak@samsung.com> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
Diffstat (limited to 'arch/arm/include/asm/arch-exynos/spi.h')
-rw-r--r--arch/arm/include/asm/arch-exynos/spi.h76
1 files changed, 0 insertions, 76 deletions
diff --git a/arch/arm/include/asm/arch-exynos/spi.h b/arch/arm/include/asm/arch-exynos/spi.h
deleted file mode 100644
index 0ba931b7e3..0000000000
--- a/arch/arm/include/asm/arch-exynos/spi.h
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * (C) Copyright 2012 SAMSUNG Electronics
- * Padmavathi Venna <padma.v@samsung.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#ifndef __ASM_ARCH_EXYNOS_COMMON_SPI_H_
-#define __ASM_ARCH_EXYNOS_COMMON_SPI_H_
-
-#ifndef __ASSEMBLY__
-
-/* SPI peripheral register map; padded to 64KB */
-struct exynos_spi {
- unsigned int ch_cfg; /* 0x00 */
- unsigned char reserved0[4];
- unsigned int mode_cfg; /* 0x08 */
- unsigned int cs_reg; /* 0x0c */
- unsigned char reserved1[4];
- unsigned int spi_sts; /* 0x14 */
- unsigned int tx_data; /* 0x18 */
- unsigned int rx_data; /* 0x1c */
- unsigned int pkt_cnt; /* 0x20 */
- unsigned char reserved2[4];
- unsigned int swap_cfg; /* 0x28 */
- unsigned int fb_clk; /* 0x2c */
- unsigned char padding[0xffd0];
-};
-
-#define EXYNOS_SPI_MAX_FREQ 50000000
-
-#define SPI_TIMEOUT_MS 10
-#define SF_READ_DATA_CMD 0x3
-
-/* SPI_CHCFG */
-#define SPI_CH_HS_EN (1 << 6)
-#define SPI_CH_RST (1 << 5)
-#define SPI_SLAVE_MODE (1 << 4)
-#define SPI_CH_CPOL_L (1 << 3)
-#define SPI_CH_CPHA_B (1 << 2)
-#define SPI_RX_CH_ON (1 << 1)
-#define SPI_TX_CH_ON (1 << 0)
-
-/* SPI_MODECFG */
-#define SPI_MODE_CH_WIDTH_WORD (0x2 << 29)
-#define SPI_MODE_BUS_WIDTH_WORD (0x2 << 17)
-
-/* SPI_CSREG */
-#define SPI_SLAVE_SIG_INACT (1 << 0)
-
-/* SPI_STS */
-#define SPI_ST_TX_DONE (1 << 25)
-#define SPI_FIFO_LVL_MASK 0x1ff
-#define SPI_TX_LVL_OFFSET 6
-#define SPI_RX_LVL_OFFSET 15
-
-/* Feedback Delay */
-#define SPI_CLK_BYPASS (0 << 0)
-#define SPI_FB_DELAY_90 (1 << 0)
-#define SPI_FB_DELAY_180 (2 << 0)
-#define SPI_FB_DELAY_270 (3 << 0)
-
-/* 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