diff options
Diffstat (limited to 'arch/arm/include/asm/arch-kirkwood/spi.h')
| -rw-r--r-- | arch/arm/include/asm/arch-kirkwood/spi.h | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/arch/arm/include/asm/arch-kirkwood/spi.h b/arch/arm/include/asm/arch-kirkwood/spi.h deleted file mode 100644 index e512dce..0000000 --- a/arch/arm/include/asm/arch-kirkwood/spi.h +++ /dev/null @@ -1,52 +0,0 @@ -/* - * (C) Copyright 2009 - * Marvell Semiconductor <www.marvell.com> - * Written-by: Prafulla Wadaskar <prafulla@marvell.com> - * - * Derived from drivers/spi/mpc8xxx_spi.c - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifndef __KW_SPI_H__ -#define __KW_SPI_H__ - -/* SPI Registers on kirkwood SOC */ -struct kwspi_registers { - u32 ctrl; /* 0x10600 */ - u32 cfg; /* 0x10604 */ - u32 dout; /* 0x10608 */ - u32 din; /* 0x1060c */ - u32 irq_cause; /* 0x10610 */ - u32 irq_mask; /* 0x10614 */ -}; - -/* They are used to define CONFIG_SYS_KW_SPI_MPP - * each of the below #defines selects which mpp is - * configured for each SPI signal in spi_claim_bus - * bit 0: selects pin for MOSI (MPP1 if 0, MPP6 if 1) - * bit 1: selects pin for SCK (MPP2 if 0, MPP10 if 1) - * bit 2: selects pin for MISO (MPP3 if 0, MPP11 if 1) - */ -#define MOSI_MPP6 (1 << 0) -#define SCK_MPP10 (1 << 1) -#define MISO_MPP11 (1 << 2) - -#define KWSPI_CLKPRESCL_MASK 0x1f -#define KWSPI_CLKPRESCL_MIN 0x12 -#define KWSPI_CSN_ACT 1 /* Activates serial memory interface */ -#define KWSPI_SMEMRDY (1 << 1) /* SerMem Data xfer ready */ -#define KWSPI_IRQUNMASK 1 /* unmask SPI interrupt */ -#define KWSPI_IRQMASK 0 /* mask SPI interrupt */ -#define KWSPI_SMEMRDIRQ 1 /* SerMem data xfer ready irq */ -#define KWSPI_XFERLEN_1BYTE 0 -#define KWSPI_XFERLEN_2BYTE (1 << 5) -#define KWSPI_XFERLEN_MASK (1 << 5) -#define KWSPI_ADRLEN_1BYTE 0 -#define KWSPI_ADRLEN_2BYTE (1 << 8) -#define KWSPI_ADRLEN_3BYTE (2 << 8) -#define KWSPI_ADRLEN_4BYTE (3 << 8) -#define KWSPI_ADRLEN_MASK (3 << 8) -#define KWSPI_TIMEOUT 10000 - -#endif /* __KW_SPI_H__ */ |