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authorLinus Torvalds <torvalds@linux-foundation.org>2011-07-22 14:52:44 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-07-22 14:52:44 -0700
commit7235dd74a4733d4b3651349b5261d2e06996427d (patch)
tree737d4141e77fdd6bfd8c9878ed4f7fe293e7b629 /drivers/spi
parentc7c8518498e82591d7784452f5674c3aeb4d079c (diff)
parent22a85e4cd51b49ec99703ddfdff8686d5442a093 (diff)
Merge branch 'spi/next' of git://git.secretlab.ca/git/linux-2.6
* 'spi/next' of git://git.secretlab.ca/git/linux-2.6: (34 commits) spi/imx: add device tree probe support spi/imx: copy gpio number passed by platform data into driver private data spi/imx: use soc name in spi device type naming scheme spi/imx: merge type SPI_IMX_VER_0_7 into SPI_IMX_VER_0_4 spi/imx: do not use spi_imx2_3 to name SPI_IMX_VER_2_3 function and macro spi/imx: use mx21 to name SPI_IMX_VER_0_0 function and macro spi/imx: do not make copy of spi_imx_devtype_data spi/dw: Add spi number into spi irq desc spi/tegra: Use engineering names in DT compatible property spi/fsl_spi: fix CPM spi driver mach-s3c2410: remove unused spi-gpio.h file spi: remove obsolete spi-s3c24xx-gpio driver mach-gta2: remove unused spi-gpio.h include mach-qt2410: convert to spi_gpio mach-jive: convert to spi_gpio spi/pxa2xx: Remove unavailable ssp_type from documentation spi/bfin_spi: uninline fat queue funcs spi/bfin_spi: constify pin array spi/bfin_spi: use structs for accessing hardware regs spi/topcliff-pch: Support new device ML7223 IOH ... Fix up trivial conflict in arch/arm/mach-ep93xx/Makefile
Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/Kconfig48
-rw-r--r--drivers/spi/Makefile111
-rw-r--r--drivers/spi/atmel_spi.h167
-rw-r--r--drivers/spi/spi-altera.c (renamed from drivers/spi/spi_altera.c)0
-rw-r--r--drivers/spi/spi-ath79.c (renamed from drivers/spi/ath79_spi.c)2
-rw-r--r--drivers/spi/spi-atmel.c (renamed from drivers/spi/atmel_spi.c)155
-rw-r--r--drivers/spi/spi-au1550.c (renamed from drivers/spi/au1550_spi.c)2
-rw-r--r--drivers/spi/spi-bfin-sport.c (renamed from drivers/spi/spi_bfin_sport.c)0
-rw-r--r--drivers/spi/spi-bfin5xx.c (renamed from drivers/spi/spi_bfin5xx.c)218
-rw-r--r--drivers/spi/spi-bitbang-txrx.h (renamed from drivers/spi/spi_bitbang_txrx.h)0
-rw-r--r--drivers/spi/spi-bitbang.c (renamed from drivers/spi/spi_bitbang.c)8
-rw-r--r--drivers/spi/spi-butterfly.c (renamed from drivers/spi/spi_butterfly.c)4
-rw-r--r--drivers/spi/spi-coldfire-qspi.c (renamed from drivers/spi/coldfire_qspi.c)0
-rw-r--r--drivers/spi/spi-davinci.c (renamed from drivers/spi/davinci_spi.c)0
-rw-r--r--drivers/spi/spi-dw-mid.c (renamed from drivers/spi/dw_spi_mid.c)4
-rw-r--r--drivers/spi/spi-dw-mmio.c (renamed from drivers/spi/dw_spi_mmio.c)4
-rw-r--r--drivers/spi/spi-dw-pci.c (renamed from drivers/spi/dw_spi_pci.c)4
-rw-r--r--drivers/spi/spi-dw.c (renamed from drivers/spi/dw_spi.c)8
-rw-r--r--drivers/spi/spi-dw.h (renamed from drivers/spi/dw_spi.h)1
-rw-r--r--drivers/spi/spi-ep93xx.c (renamed from drivers/spi/ep93xx_spi.c)303
-rw-r--r--drivers/spi/spi-fsl-espi.c (renamed from drivers/spi/spi_fsl_espi.c)2
-rw-r--r--drivers/spi/spi-fsl-lib.c (renamed from drivers/spi/spi_fsl_lib.c)2
-rw-r--r--drivers/spi/spi-fsl-lib.h (renamed from drivers/spi/spi_fsl_lib.h)0
-rw-r--r--drivers/spi/spi-fsl-spi.c (renamed from drivers/spi/spi_fsl_spi.c)30
-rw-r--r--drivers/spi/spi-gpio.c (renamed from drivers/spi/spi_gpio.c)6
-rw-r--r--drivers/spi/spi-imx.c (renamed from drivers/spi/spi_imx.c)466
-rw-r--r--drivers/spi/spi-lm70llp.c (renamed from drivers/spi/spi_lm70llp.c)4
-rw-r--r--drivers/spi/spi-mpc512x-psc.c (renamed from drivers/spi/mpc512x_psc_spi.c)0
-rw-r--r--drivers/spi/spi-mpc52xx-psc.c (renamed from drivers/spi/mpc52xx_psc_spi.c)0
-rw-r--r--drivers/spi/spi-mpc52xx.c (renamed from drivers/spi/mpc52xx_spi.c)0
-rw-r--r--drivers/spi/spi-nuc900.c (renamed from drivers/spi/spi_nuc900.c)5
-rw-r--r--drivers/spi/spi-oc-tiny.c (renamed from drivers/spi/spi_oc_tiny.c)0
-rw-r--r--drivers/spi/spi-omap-100k.c (renamed from drivers/spi/omap_spi_100k.c)0
-rw-r--r--drivers/spi/spi-omap-uwire.c (renamed from drivers/spi/omap_uwire.c)2
-rw-r--r--drivers/spi/spi-omap2-mcspi.c (renamed from drivers/spi/omap2_mcspi.c)10
-rw-r--r--drivers/spi/spi-orion.c (renamed from drivers/spi/orion_spi.c)8
-rw-r--r--drivers/spi/spi-pl022.c (renamed from drivers/spi/amba-pl022.c)111
-rw-r--r--drivers/spi/spi-ppc4xx.c (renamed from drivers/spi/spi_ppc4xx.c)2
-rw-r--r--drivers/spi/spi-pxa2xx-pci.c (renamed from drivers/spi/pxa2xx_spi_pci.c)0
-rw-r--r--drivers/spi/spi-pxa2xx.c (renamed from drivers/spi/pxa2xx_spi.c)0
-rw-r--r--drivers/spi/spi-s3c24xx-fiq.S (renamed from drivers/spi/spi_s3c24xx_fiq.S)2
-rw-r--r--drivers/spi/spi-s3c24xx-fiq.h (renamed from drivers/spi/spi_s3c24xx_fiq.h)0
-rw-r--r--drivers/spi/spi-s3c24xx.c (renamed from drivers/spi/spi_s3c24xx.c)5
-rw-r--r--drivers/spi/spi-s3c64xx.c (renamed from drivers/spi/spi_s3c64xx.c)3
-rw-r--r--drivers/spi/spi-sh-msiof.c (renamed from drivers/spi/spi_sh_msiof.c)0
-rw-r--r--drivers/spi/spi-sh-sci.c (renamed from drivers/spi/spi_sh_sci.c)2
-rw-r--r--drivers/spi/spi-sh.c (renamed from drivers/spi/spi_sh.c)0
-rw-r--r--drivers/spi/spi-stmp.c (renamed from drivers/spi/spi_stmp.c)0
-rw-r--r--drivers/spi/spi-tegra.c (renamed from drivers/spi/spi_tegra.c)20
-rw-r--r--drivers/spi/spi-ti-ssp.c (renamed from drivers/spi/ti-ssp-spi.c)0
-rw-r--r--drivers/spi/spi-tle62x0.c (renamed from drivers/spi/tle62x0.c)2
-rw-r--r--drivers/spi/spi-topcliff-pch.c (renamed from drivers/spi/spi_topcliff_pch.c)1158
-rw-r--r--drivers/spi/spi-txx9.c (renamed from drivers/spi/spi_txx9.c)2
-rw-r--r--drivers/spi/spi-xilinx.c (renamed from drivers/spi/xilinx_spi.c)0
-rw-r--r--drivers/spi/spi.c2
-rw-r--r--drivers/spi/spi_s3c24xx_gpio.c201
-rw-r--r--drivers/spi/spidev.c2
57 files changed, 1787 insertions, 1299 deletions
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index de35c3ad8a6..52e2900d9d8 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -86,9 +86,6 @@ config SPI_BFIN_SPORT
help
Enable support for a SPI bus via the Blackfin SPORT peripheral.
- This driver can also be built as a module. If so, the module
- will be called spi_bfin_sport.
-
config SPI_AU1550
tristate "Au1550/Au12x0 SPI Controller"
depends on (SOC_AU1550 || SOC_AU1200) && EXPERIMENTAL
@@ -97,9 +94,6 @@ config SPI_AU1550
If you say yes to this option, support will be included for the
Au1550 SPI controller (may also work with Au1200,Au1210,Au1250).
- This driver can also be built as a module. If so, the module
- will be called au1550_spi.
-
config SPI_BITBANG
tristate "Utilities for Bitbanging SPI masters"
help
@@ -130,9 +124,6 @@ config SPI_COLDFIRE_QSPI
This enables support for the Coldfire QSPI controller in master
mode.
- This driver can also be built as a module. If so, the module
- will be called coldfire_qspi.
-
config SPI_DAVINCI
tristate "Texas Instruments DaVinci/DA8x/OMAP-L/AM1x SoC SPI controller"
depends on SPI_MASTER && ARCH_DAVINCI
@@ -140,9 +131,6 @@ config SPI_DAVINCI
help
SPI master controller for DaVinci/DA8x/OMAP-L/AM1x SPI modules.
- This driver can also be built as a module. The module will be called
- davinci_spi.
-
config SPI_EP93XX
tristate "Cirrus Logic EP93xx SPI controller"
depends on ARCH_EP93XX
@@ -150,9 +138,6 @@ config SPI_EP93XX
This enables using the Cirrus EP93xx SPI controller in master
mode.
- To compile this driver as a module, choose M here. The module will be
- called ep93xx_spi.
-
config SPI_GPIO
tristate "GPIO-based bitbanging SPI Master"
depends on GENERIC_GPIO
@@ -169,21 +154,6 @@ config SPI_GPIO
GPIO operations, you should be able to leverage that for better
speed with a custom version of this driver; see the source code.
-config SPI_IMX_VER_IMX1
- def_bool y if SOC_IMX1
-
-config SPI_IMX_VER_0_0
- def_bool y if SOC_IMX21 || SOC_IMX27
-
-config SPI_IMX_VER_0_4
- def_bool y if SOC_IMX31
-
-config SPI_IMX_VER_0_7
- def_bool y if ARCH_MX25 || SOC_IMX35 || SOC_IMX51 || SOC_IMX53
-
-config SPI_IMX_VER_2_3
- def_bool y if SOC_IMX51 || SOC_IMX53
-
config SPI_IMX
tristate "Freescale i.MX SPI controllers"
depends on ARCH_MXC
@@ -328,16 +298,6 @@ config SPI_S3C24XX_FIQ
no free DMA channels, or when doing transfers that required both
TX and RX data paths.
-config SPI_S3C24XX_GPIO
- tristate "Samsung S3C24XX series SPI by GPIO"
- depends on ARCH_S3C2410 && EXPERIMENTAL
- select SPI_BITBANG
- help
- SPI driver for Samsung S3C24XX series ARM SoCs using
- GPIO lines to provide the SPI bus. This can be used where
- the inbuilt hardware cannot provide the transfer mode, or
- where the board is using non hardware connected pins.
-
config SPI_S3C64XX
tristate "Samsung S3C64XX series type SPI"
depends on (ARCH_S3C64XX || ARCH_S5P64X0)
@@ -385,16 +345,16 @@ config SPI_TI_SSP
This selects an SPI master implementation using a TI sequencer
serial port.
- To compile this driver as a module, choose M here: the
- module will be called ti-ssp-spi.
-
config SPI_TOPCLIFF_PCH
- tristate "Topcliff PCH SPI Controller"
+ tristate "Intel EG20T PCH/OKI SEMICONDUCTOR ML7213 IOH SPI controller"
depends on PCI
help
SPI driver for the Topcliff PCH (Platform Controller Hub) SPI bus
used in some x86 embedded processors.
+ This driver also supports the ML7213, a companion chip for the
+ Atom E6xx series and compatible with the Intel EG20T PCH.
+
config SPI_TXX9
tristate "Toshiba TXx9 SPI controller"
depends on GENERIC_GPIO && CPU_TX49XX
diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile
index 0f8c69b6b19..61c3261c388 100644
--- a/drivers/spi/Makefile
+++ b/drivers/spi/Makefile
@@ -7,68 +7,55 @@ ccflags-$(CONFIG_SPI_DEBUG) := -DDEBUG
# small core, mostly translating board-specific
# config declarations into driver model code
obj-$(CONFIG_SPI_MASTER) += spi.o
+obj-$(CONFIG_SPI_SPIDEV) += spidev.o
# SPI master controller drivers (bus)
-obj-$(CONFIG_SPI_ALTERA) += spi_altera.o
-obj-$(CONFIG_SPI_ATMEL) += atmel_spi.o
-obj-$(CONFIG_SPI_ATH79) += ath79_spi.o
-obj-$(CONFIG_SPI_BFIN) += spi_bfin5xx.o
-obj-$(CONFIG_SPI_BFIN_SPORT) += spi_bfin_sport.o
-obj-$(CONFIG_SPI_BITBANG) += spi_bitbang.o
-obj-$(CONFIG_SPI_AU1550) += au1550_spi.o
-obj-$(CONFIG_SPI_BUTTERFLY) += spi_butterfly.o
-obj-$(CONFIG_SPI_COLDFIRE_QSPI) += coldfire_qspi.o
-obj-$(CONFIG_SPI_DAVINCI) += davinci_spi.o
-obj-$(CONFIG_SPI_DESIGNWARE) += dw_spi.o
-obj-$(CONFIG_SPI_DW_PCI) += dw_spi_midpci.o
-dw_spi_midpci-objs := dw_spi_pci.o dw_spi_mid.o
-obj-$(CONFIG_SPI_DW_MMIO) += dw_spi_mmio.o
-obj-$(CONFIG_SPI_EP93XX) += ep93xx_spi.o
-obj-$(CONFIG_SPI_GPIO) += spi_gpio.o
-obj-$(CONFIG_SPI_IMX) += spi_imx.o
-obj-$(CONFIG_SPI_LM70_LLP) += spi_lm70llp.o
-obj-$(CONFIG_SPI_PXA2XX) += pxa2xx_spi.o
-obj-$(CONFIG_SPI_PXA2XX_PCI) += pxa2xx_spi_pci.o
-obj-$(CONFIG_SPI_OC_TINY) += spi_oc_tiny.o
-obj-$(CONFIG_SPI_OMAP_UWIRE) += omap_uwire.o
-obj-$(CONFIG_SPI_OMAP24XX) += omap2_mcspi.o
-obj-$(CONFIG_SPI_OMAP_100K) += omap_spi_100k.o
-obj-$(CONFIG_SPI_ORION) += orion_spi.o
-obj-$(CONFIG_SPI_PL022) += amba-pl022.o
-obj-$(CONFIG_SPI_MPC512x_PSC) += mpc512x_psc_spi.o
-obj-$(CONFIG_SPI_MPC52xx_PSC) += mpc52xx_psc_spi.o
-obj-$(CONFIG_SPI_MPC52xx) += mpc52xx_spi.o
-obj-$(CONFIG_SPI_FSL_LIB) += spi_fsl_lib.o
-obj-$(CONFIG_SPI_FSL_ESPI) += spi_fsl_espi.o
-obj-$(CONFIG_SPI_FSL_SPI) += spi_fsl_spi.o
-obj-$(CONFIG_SPI_PPC4xx) += spi_ppc4xx.o
-obj-$(CONFIG_SPI_S3C24XX_GPIO) += spi_s3c24xx_gpio.o
-obj-$(CONFIG_SPI_S3C24XX) += spi_s3c24xx_hw.o
-obj-$(CONFIG_SPI_S3C64XX) += spi_s3c64xx.o
-obj-$(CONFIG_SPI_TEGRA) += spi_tegra.o
-obj-$(CONFIG_SPI_TI_SSP) += ti-ssp-spi.o
-obj-$(CONFIG_SPI_TOPCLIFF_PCH) += spi_topcliff_pch.o
-obj-$(CONFIG_SPI_TXX9) += spi_txx9.o
-obj-$(CONFIG_SPI_XILINX) += xilinx_spi.o
-obj-$(CONFIG_SPI_SH) += spi_sh.o
-obj-$(CONFIG_SPI_SH_SCI) += spi_sh_sci.o
-obj-$(CONFIG_SPI_SH_MSIOF) += spi_sh_msiof.o
-obj-$(CONFIG_SPI_STMP3XXX) += spi_stmp.o
-obj-$(CONFIG_SPI_NUC900) += spi_nuc900.o
+obj-$(CONFIG_SPI_ALTERA) += spi-altera.o
+obj-$(CONFIG_SPI_ATMEL) += spi-atmel.o
+obj-$(CONFIG_SPI_ATH79) += spi-ath79.o
+obj-$(CONFIG_SPI_AU1550) += spi-au1550.o
+obj-$(CONFIG_SPI_BFIN) += spi-bfin5xx.o
+obj-$(CONFIG_SPI_BFIN_SPORT) += spi-bfin-sport.o
+obj-$(CONFIG_SPI_BITBANG) += spi-bitbang.o
+obj-$(CONFIG_SPI_BUTTERFLY) += spi-butterfly.o
+obj-$(CONFIG_SPI_COLDFIRE_QSPI) += spi-coldfire-qspi.o
+obj-$(CONFIG_SPI_DAVINCI) += spi-davinci.o
+obj-$(CONFIG_SPI_DESIGNWARE) += spi-dw.o
+obj-$(CONFIG_SPI_DW_MMIO) += spi-dw-mmio.o
+obj-$(CONFIG_SPI_DW_PCI) += spi-dw-midpci.o
+spi-dw-midpci-objs := spi-dw-pci.o spi-dw-mid.o
+obj-$(CONFIG_SPI_EP93XX) += spi-ep93xx.o
+obj-$(CONFIG_SPI_FSL_LIB) += spi-fsl-lib.o
+obj-$(CONFIG_SPI_FSL_ESPI) += spi-fsl-espi.o
+obj-$(CONFIG_SPI_FSL_SPI) += spi-fsl-spi.o
+obj-$(CONFIG_SPI_GPIO) += spi-gpio.o
+obj-$(CONFIG_SPI_IMX) += spi-imx.o
+obj-$(CONFIG_SPI_LM70_LLP) += spi-lm70llp.o
+obj-$(CONFIG_SPI_MPC512x_PSC) += spi-mpc512x-psc.o
+obj-$(CONFIG_SPI_MPC52xx_PSC) += spi-mpc52xx-psc.o
+obj-$(CONFIG_SPI_MPC52xx) += spi-mpc52xx.o
+obj-$(CONFIG_SPI_NUC900) += spi-nuc900.o
+obj-$(CONFIG_SPI_OC_TINY) += spi-oc-tiny.o
+obj-$(CONFIG_SPI_OMAP_UWIRE) += spi-omap-uwire.o
+obj-$(CONFIG_SPI_OMAP_100K) += spi-omap-100k.o
+obj-$(CONFIG_SPI_OMAP24XX) += spi-omap2-mcspi.o
+obj-$(CONFIG_SPI_ORION) += spi-orion.o
+obj-$(CONFIG_SPI_PL022) += spi-pl022.o
+obj-$(CONFIG_SPI_PPC4xx) += spi-ppc4xx.o
+obj-$(CONFIG_SPI_PXA2XX) += spi-pxa2xx.o
+obj-$(CONFIG_SPI_PXA2XX_PCI) += spi-pxa2xx-pci.o
+obj-$(CONFIG_SPI_S3C24XX) += spi-s3c24xx-hw.o
+spi-s3c24xx-hw-y := spi-s3c24xx.o
+spi-s3c24xx-hw-$(CONFIG_SPI_S3C24XX_FIQ) += spi-s3c24xx-fiq.o
+obj-$(CONFIG_SPI_S3C64XX) += spi-s3c64xx.o
+obj-$(CONFIG_SPI_SH) += spi-sh.o
+obj-$(CONFIG_SPI_SH_MSIOF) += spi-sh-msiof.o
+obj-$(CONFIG_SPI_SH_SCI) += spi-sh-sci.o
+obj-$(CONFIG_SPI_STMP3XXX) += spi-stmp.o
+obj-$(CONFIG_SPI_TEGRA) += spi-tegra.o
+obj-$(CONFIG_SPI_TI_SSP) += spi-ti-ssp.o
+obj-$(CONFIG_SPI_TLE62X0) += spi-tle62x0.o
+obj-$(CONFIG_SPI_TOPCLIFF_PCH) += spi-topcliff-pch.o
+obj-$(CONFIG_SPI_TXX9) += spi-txx9.o
+obj-$(CONFIG_SPI_XILINX) += spi-xilinx.o
-# special build for s3c24xx spi driver with fiq support
-spi_s3c24xx_hw-y := spi_s3c24xx.o
-spi_s3c24xx_hw-$(CONFIG_SPI_S3C24XX_FIQ) += spi_s3c24xx_fiq.o
-
-# ... add above this line ...
-
-# SPI protocol drivers (device/link on bus)
-obj-$(CONFIG_SPI_SPIDEV) += spidev.o
-obj-$(CONFIG_SPI_TLE62X0) += tle62x0.o
-# ... add above this line ...
-
-# SPI slave controller drivers (upstream link)
-# ... add above this line ...
-
-# SPI slave drivers (protocol for that link)
-# ... add above this line ...
diff --git a/drivers/spi/atmel_spi.h b/drivers/spi/atmel_spi.h
deleted file mode 100644
index 6e06b6ad3a4..00000000000
--- a/drivers/spi/atmel_spi.h
+++ /dev/null
@@ -1,167 +0,0 @@
-/*
- * Register definitions for Atmel Serial Peripheral Interface (SPI)
- *
- * Copyright (C) 2006 Atmel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __ATMEL_SPI_H__
-#define __ATMEL_SPI_H__
-
-/* SPI register offsets */
-#define SPI_CR 0x0000
-#define SPI_MR 0x0004
-#define SPI_RDR 0x0008
-#define SPI_TDR 0x000c
-#define SPI_SR 0x0010
-#define SPI_IER 0x0014
-#define SPI_IDR 0x0018
-#define SPI_IMR 0x001c
-#define SPI_CSR0 0x0030
-#define SPI_CSR1 0x0034
-#define SPI_CSR2 0x0038
-#define SPI_CSR3 0x003c
-#define SPI_RPR 0x0100
-#define SPI_RCR 0x0104
-#define SPI_TPR 0x0108
-#define SPI_TCR 0x010c
-#define SPI_RNPR 0x0110
-#define SPI_RNCR 0x0114
-#define SPI_TNPR 0x0118
-#define SPI_TNCR 0x011c
-#define SPI_PTCR 0x0120
-#define SPI_PTSR 0x0124
-
-/* Bitfields in CR */
-#define SPI_SPIEN_OFFSET 0
-#define SPI_SPIEN_SIZE 1
-#define SPI_SPIDIS_OFFSET 1
-#define SPI_SPIDIS_SIZE 1
-#define SPI_SWRST_OFFSET 7
-#define SPI_SWRST_SIZE 1
-#define SPI_LASTXFER_OFFSET 24
-#define SPI_LASTXFER_SIZE 1
-
-/* Bitfields in MR */
-#define SPI_MSTR_OFFSET 0
-#define SPI_MSTR_SIZE 1
-#define SPI_PS_OFFSET 1
-#define SPI_PS_SIZE 1
-#define SPI_PCSDEC_OFFSET 2
-#define SPI_PCSDEC_SIZE 1
-#define SPI_FDIV_OFFSET 3
-#define SPI_FDIV_SIZE 1
-#define SPI_MODFDIS_OFFSET 4
-#define SPI_MODFDIS_SIZE 1
-#define SPI_LLB_OFFSET 7
-#define SPI_LLB_SIZE 1
-#define SPI_PCS_OFFSET 16
-#define SPI_PCS_SIZE 4
-#define SPI_DLYBCS_OFFSET 24
-#define SPI_DLYBCS_SIZE 8
-
-/* Bitfields in RDR */
-#define SPI_RD_OFFSET 0
-#define SPI_RD_SIZE 16
-
-/* Bitfields in TDR */
-#define SPI_TD_OFFSET 0
-#define SPI_TD_SIZE 16
-
-/* Bitfields in SR */
-#define SPI_RDRF_OFFSET 0
-#define SPI_RDRF_SIZE 1
-#define SPI_TDRE_OFFSET 1
-#define SPI_TDRE_SIZE 1
-#define SPI_MODF_OFFSET 2
-#define SPI_MODF_SIZE 1
-#define SPI_OVRES_OFFSET 3
-#define SPI_OVRES_SIZE 1
-#define SPI_ENDRX_OFFSET 4
-#define SPI_ENDRX_SIZE 1
-#define SPI_ENDTX_OFFSET 5
-#define SPI_ENDTX_SIZE 1
-#define SPI_RXBUFF_OFFSET 6
-#define SPI_RXBUFF_SIZE 1
-#define SPI_TXBUFE_OFFSET 7
-#define SPI_TXBUFE_SIZE 1
-#define SPI_NSSR_OFFSET 8
-#define SPI_NSSR_SIZE 1
-#define SPI_TXEMPTY_OFFSET 9
-#define SPI_TXEMPTY_SIZE 1
-#define SPI_SPIENS_OFFSET 16
-#define SPI_SPIENS_SIZE 1
-
-/* Bitfields in CSR0 */
-#define SPI_CPOL_OFFSET 0
-#define SPI_CPOL_SIZE 1
-#define SPI_NCPHA_OFFSET 1
-#define SPI_NCPHA_SIZE 1
-#define SPI_CSAAT_OFFSET 3
-#define SPI_CSAAT_SIZE 1
-#define SPI_BITS_OFFSET 4
-#define SPI_BITS_SIZE 4
-#define SPI_SCBR_OFFSET 8
-#define SPI_SCBR_SIZE 8
-#define SPI_DLYBS_OFFSET 16
-#define SPI_DLYBS_SIZE 8
-#define SPI_DLYBCT_OFFSET 24
-#define SPI_DLYBCT_SIZE 8
-
-/* Bitfields in RCR */
-#define SPI_RXCTR_OFFSET 0
-#define SPI_RXCTR_SIZE 16
-
-/* Bitfields in TCR */
-#define SPI_TXCTR_OFFSET 0
-#define SPI_TXCTR_SIZE 16
-
-/* Bitfields in RNCR */
-#define SPI_RXNCR_OFFSET 0
-#define SPI_RXNCR_SIZE 16
-
-/* Bitfields in TNCR */
-#define SPI_TXNCR_OFFSET 0
-#define SPI_TXNCR_SIZE 16
-
-/* Bitfields in PTCR */
-#define SPI_RXTEN_OFFSET 0
-#define SPI_RXTEN_SIZE 1
-#define SPI_RXTDIS_OFFSET 1
-#define SPI_RXTDIS_SIZE 1
-#define SPI_TXTEN_OFFSET 8
-#define SPI_TXTEN_SIZE 1
-#define SPI_TXTDIS_OFFSET 9
-#define SPI_TXTDIS_SIZE 1
-
-/* Constants for BITS */
-#define SPI_BITS_8_BPT 0
-#define SPI_BITS_9_BPT 1
-#define SPI_BITS_10_BPT 2
-#define SPI_BITS_11_BPT 3
-#define SPI_BITS_12_BPT 4
-#define SPI_BITS_13_BPT 5
-#define SPI_BITS_14_BPT 6
-#define SPI_BITS_15_BPT 7
-#define SPI_BITS_16_BPT 8
-
-/* Bit manipulation macros */
-#define SPI_BIT(name) \
- (1 << SPI_##name##_OFFSET)
-#define SPI_BF(name,value) \
- (((value) & ((1 << SPI_##name##_SIZE) - 1)) << SPI_##name##_OFFSET)
-#define SPI_BFEXT(name,value) \
- (((value) >> SPI_##name##_OFFSET) & ((1 << SPI_##name##_SIZE) - 1))
-#define SPI_BFINS(name,value,old) \
- ( ((old) & ~(((1 << SPI_##name##_SIZE) - 1) << SPI_##name##_OFFSET)) \
- | SPI_BF(name,value))
-
-/* Register access macros */
-#define spi_readl(port,reg) \
- __raw_readl((port)->regs + SPI_##reg)
-#define spi_writel(port,reg,value) \
- __raw_writel((value), (port)->regs + SPI_##reg)
-
-#endif /* __ATMEL_SPI_H__ */
diff --git a/drivers/spi/spi_altera.c b/drivers/spi/spi-altera.c
index 4813a63ce6f..4813a63ce6f 100644
--- a/drivers/spi/spi_altera.c
+++ b/drivers/spi/spi-altera.c
diff --git a/drivers/spi/ath79_spi.c b/drivers/spi/spi-ath79.c
index fcff810ea3b..03019bf5a5e 100644
--- a/drivers/spi/ath79_spi.c
+++ b/drivers/spi/spi-ath79.c
@@ -232,7 +232,7 @@ static __devinit int ath79_spi_probe(struct platform_device *pdev)
goto err_put_master;
}
- sp->base = ioremap(r->start, r->end - r->start + 1);
+ sp->base = ioremap(r->start, resource_size(r));
if (!sp->base) {
ret = -ENXIO;
goto err_put_master;
diff --git a/drivers/spi/atmel_spi.c b/drivers/spi/spi-atmel.c
index 08711e9202a..82dee9a6c0d 100644
--- a/drivers/spi/atmel_spi.c
+++ b/drivers/spi/spi-atmel.c
@@ -25,7 +25,160 @@
#include <mach/gpio.h>
#include <mach/cpu.h>
-#include "atmel_spi.h"
+/* SPI register offsets */
+#define SPI_CR 0x0000
+#define SPI_MR 0x0004
+#define SPI_RDR 0x0008
+#define SPI_TDR 0x000c
+#define SPI_SR 0x0010
+#define SPI_IER 0x0014
+#define SPI_IDR 0x0018
+#define SPI_IMR 0x001c
+#define SPI_CSR0 0x0030
+#define SPI_CSR1 0x0034
+#define SPI_CSR2 0x0038
+#define SPI_CSR3 0x003c
+#define SPI_RPR 0x0100
+#define SPI_RCR 0x0104
+#define SPI_TPR 0x0108
+#define SPI_TCR 0x010c
+#define SPI_RNPR 0x0110
+#define SPI_RNCR 0x0114
+#define SPI_TNPR 0x0118
+#define SPI_TNCR 0x011c
+#define SPI_PTCR 0x0120
+#define SPI_PTSR 0x0124
+
+/* Bitfields in CR */
+#define SPI_SPIEN_OFFSET 0
+#define SPI_SPIEN_SIZE 1
+#define SPI_SPIDIS_OFFSET 1
+#define SPI_SPIDIS_SIZE 1
+#define SPI_SWRST_OFFSET 7
+#define SPI_SWRST_SIZE 1
+#define SPI_LASTXFER_OFFSET 24
+#define SPI_LASTXFER_SIZE 1
+
+/* Bitfields in MR */
+#define SPI_MSTR_OFFSET 0
+#define SPI_MSTR_SIZE 1
+#define SPI_PS_OFFSET 1
+#define SPI_PS_SIZE 1
+#define SPI_PCSDEC_OFFSET 2
+#define SPI_PCSDEC_SIZE 1
+#define SPI_FDIV_OFFSET 3
+#define SPI_FDIV_SIZE 1
+#define SPI_MODFDIS_OFFSET 4
+#define SPI_MODFDIS_SIZE 1
+#define SPI_LLB_OFFSET 7
+#define SPI_LLB_SIZE 1
+#define SPI_PCS_OFFSET 16
+#define SPI_PCS_SIZE 4
+#define SPI_DLYBCS_OFFSET 24
+#define SPI_DLYBCS_SIZE 8
+
+/* Bitfields in RDR */
+#define SPI_RD_OFFSET 0
+#define SPI_RD_SIZE 16
+
+/* Bitfields in TDR */
+#define SPI_TD_OFFSET 0
+#define SPI_TD_SIZE 16
+
+/* Bitfields in SR */
+#define SPI_RDRF_OFFSET 0
+#define SPI_RDRF_SIZE 1
+#define SPI_TDRE_OFFSET 1
+#define SPI_TDRE_SIZE 1
+#define SPI_MODF_OFFSET 2
+#define SPI_MODF_SIZE 1
+#define SPI_OVRES_OFFSET 3
+#define SPI_OVRES_SIZE 1
+#define SPI_ENDRX_OFFSET 4
+#define SPI_ENDRX_SIZE 1
+#define SPI_ENDTX_OFFSET 5
+#define SPI_ENDTX_SIZE 1
+#define SPI_RXBUFF_OFFSET 6
+#define SPI_RXBUFF_SIZE 1
+#define SPI_TXBUFE_OFFSET 7
+#define SPI_TXBUFE_SIZE 1
+#define SPI_NSSR_OFFSET 8
+#define SPI_NSSR_SIZE 1
+#define SPI_TXEMPTY_OFFSET 9
+#define SPI_TXEMPTY_SIZE 1
+#define SPI_SPIENS_OFFSET 16
+#define SPI_SPIENS_SIZE 1
+
+/* Bitfields in CSR0 */
+#define SPI_CPOL_OFFSET 0
+#define SPI_CPOL_SIZE 1
+#define SPI_NCPHA_OFFSET 1
+#define SPI_NCPHA_SIZE 1
+#define SPI_CSAAT_OFFSET 3
+#define SPI_CSAAT_SIZE 1
+#define SPI_BITS_OFFSET 4
+#define SPI_BITS_SIZE 4
+#define SPI_SCBR_OFFSET 8
+#define SPI_SCBR_SIZE 8
+#define SPI_DLYBS_OFFSET 16
+#define SPI_DLYBS_SIZE 8
+#define SPI_DLYBCT_OFFSET 24
+#define SPI_DLYBCT_SIZE 8
+
+/* Bitfields in RCR */
+#define SPI_RXCTR_OFFSET 0
+#define SPI_RXCTR_SIZE 16
+
+/* Bitfields in TCR */
+#define SPI_TXCTR_OFFSET 0
+#define SPI_TXCTR_SIZE 16
+
+/* Bitfields in RNCR */
+#define SPI_RXNCR_OFFSET 0
+#define SPI_RXNCR_SIZE 16
+
+/* Bitfields in TNCR */
+#define SPI_TXNCR_OFFSET 0
+#define SPI_TXNCR_SIZE 16
+
+/* Bitfields in PTCR */
+#define SPI_RXTEN_OFFSET 0
+#define SPI_RXTEN_SIZE 1
+#define SPI_RXTDIS_OFFSET 1
+#define SPI_RXTDIS_SIZE 1
+#define SPI_TXTEN_OFFSET 8
+#define SPI_TXTEN_SIZE 1
+#define SPI_TXTDIS_OFFSET 9
+#define SPI_TXTDIS_SIZE 1
+
+/* Constants for BITS */
+#define SPI_BITS_8_BPT 0
+#define SPI_BITS_9_BPT 1
+#define SPI_BITS_10_BPT 2
+#define SPI_BITS_11_BPT 3
+#define SPI_BITS_12_BPT 4
+#define SPI_BITS_13_BPT 5
+#define SPI_BITS_14_BPT 6
+#define SPI_BITS_15_BPT 7
+#define SPI_BITS_16_BPT 8
+