- 16 12月, 2009 1 次提交
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由 H Hartley Sweeten 提交于
This driver was merged before the ep93xx core support was added for the keypad clock and acquiring/releasing the necessary gpio's. Now that the proper support is in the ep93xx core this driver needs to be updated to work correctly. Summary of changes: 1) Remove some unused members from the platform data. 2) Remove the custom KEY macro and use the ones available in <linux/input/matrix_keypad.h> 3) Remove the keypad_{readl/writel} macros and just use __raw_{readl/writel} directly. 4) Update the clk_set_rate() call to work with the core support. 5) Cleanup the probe routine and remove some unneeded messages. 6) Use the ep93xx core functions to acquire and release the gpio's. 7) Fix the clk_get() call to get the keypad clock. Signed-off-by: NH Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: NDmitry Torokhov <dtor@mail.ru>
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- 24 11月, 2009 3 次提交
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由 Hubert Feurstein 提交于
Just for the sake of consistency across the ep93xx-tree. Signed-off-by: NHubert Feurstein <h.feurstein@gmail.com> Acked-by: NH Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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由 Hubert Feurstein 提交于
Just for the sake of consistency across the ep93xx-tree. Signed-off-by: NHubert Feurstein <h.feurstein@gmail.com> Acked-by: NH Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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由 Hartley Sweeten 提交于
Add the core support needed by the ep93xx matrix keypad driver. The keypad driver unfortunately was merged early and the core support is missing. The clkdev support has been resolved and is now merged. This adds the platform device to the ep93xx core and supplies the functions needed to acquire/free the gpio pins and actually enable/disable the controller peripheral. Signed-off-by: NH Hartley Sweeten <hsweeten@visionengravers.com> Acked-by: NRyan Mallon <ryan@bluewatersys.com> Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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- 21 10月, 2009 1 次提交
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由 Hartley Sweeten 提交于
Remove unused prototype for ep93xx_init_time(). This function is not defined in the kernel. Signed-off-by: NH Hartley Sweeten <hsweeten@visionengravers.com> Acked-by: NRyan Mallon <ryan@bluewatersys.com> Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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- 10 10月, 2009 2 次提交
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由 Hartley Sweeten 提交于
Update the ep93xx i2c support: 1) The platform init code passes the configuration data for the i2c-gpio driver. This allows any gpio pin do be used for the sda and scl pins. It also allows the platform to specify the udelay and timeout. 2) Program the gpio configuration register to enable/disable the open drain drivers. Note that this really only works if the sda and scl pins are set to EP93XX_GPIO_LINE_EEDAT and EP93XX_GPIO_LINE_EECLK. 3) Update the edb93xx.c platform init to use the new support. Signed-off-by: NH Hartley Sweeten <hsweeten@visionengravers.com> Acked-by: NRyan Mallon <ryan@bluewatersys.com> Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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由 Hartley Sweeten 提交于
Most of the EP93XX_GPIO_*_INT_* register defines in ep93xx-regs.h not required due to how the ep93xx core and gpiolib support handle gpio interrupts. Remove the defines to prevent future confusion. Signed-off-by: NH Hartley Sweeten <hsweeten@visionengravers.com> Acked-by: NRyan Mallon <ryan@bluewatersys.com> Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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- 07 10月, 2009 4 次提交
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由 Hartley Sweeten 提交于
Change the #define's for the EP93XX_*_PHYS_BASE addresses to use macros for easier readability. Signed-off-by: NH Hartley Sweeten <hsweeten@visionengravers.com> Acked-by: NRyan Mallon <ryan@bluewatersys.com> Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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由 Hubert Feurstein 提交于
Update Contec Micro9 platform code Cc: Ryan Mallon <ryan@bluewatersys.com> Requires: 5749/1 Signed-off-by: NHubert Feurstein <hubert.feurstein@contec.at> Acked-by: NH Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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由 Hartley Sweeten 提交于
From: Ryan Mallon <ryan@bluewatersys.com> Change the gpio_to_irq and irq_to_gpio static inline functions to macros so that they can be used in variable initialisers. Signed-off-by: NRyan Mallon <ryan@bluewatersys.com> Acked-by: NH Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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由 Hartley Sweeten 提交于
This adds the missing Kconfig options for the first SDRAM bank address on ep93xx boards. Cc: Hubert Feurstein <(address hidden)> Signed-off-by: H Hartley Sweeten <(address hidden)> Acked-by: Ryan Mallon <(address hidden)> Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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- 23 9月, 2009 1 次提交
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由 Ryan Mallon 提交于
Signed-off-by: NRyan Mallon <ryan@bluewatersys.com> Acked-by: NH Hartley Sweeten <hsweeten@visionengravers.com> Cc: Daniele Venzano <linux@brownhat.org> Cc: Russell King <rmk@arm.linux.org.uk> Cc: Krzysztof Helt <krzysztof.h1@poczta.fm> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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- 31 7月, 2009 1 次提交
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由 Hartley Sweeten 提交于
The EP93xx features two PWMs (one on the EP9307) with the following features: * Configurable dual output * Separate input clocks for each PWM output * 16-bit resolution * Programmable pulse width (duty cycle), interval (frequency), and polarity This adds the necessary core support as well as the driver. A sysfs interface is provided to control the PWM outputs. Signed-off-by: NMatthieu Crapet <mcrapet@gmail.com> Signed-off-by: NH Hartley Sweeten <hsweeten@visionengravers.com> Acked-by: NRyan Mallon <ryan@bluewatersys.com> Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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- 23 7月, 2009 1 次提交
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由 Hartley Sweeten 提交于
Update the NOR flash support for TS-7200. The TS-7200 models all have 16-bit NOR flash. Update the platform init to support this. Remove the private TS72XX_NOR_* defines and use the common ep93xx defines for the external chip select physical base address instead. Move the NOR flash registration into a static __init function. When the NAND flash support is updated this function will also be used to register the NAND flash for the TS-7250 and TS-7260. Tested-by: NMatthieu Crapet <mcrapet@gmail.com> Signed-off-by: NH Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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- 17 7月, 2009 2 次提交
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由 Hartley Sweeten 提交于
Add missing register defines for ep93xx keypad clock support. Signed-off-by: NH Hartley Sweeten <hsweeten@visionengravers.com> Acked-by: NRyan Mallon <ryan@bluewatersys.com> Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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由 Ryan Mallon 提交于
Change the reg argument of the ep93xx_syscon_swlocked_write function to be an __iomem pointer. Fixes a number of build warnings. Signed-off-by: NRyan Mallon <ryan@bluewatersys.com> Acked-by: NH Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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- 09 7月, 2009 3 次提交
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由 Hartley Sweeten 提交于
arch/arm/mach-ep93xx/include/mach/hardware.h 1. Properly name the include files so that they are loaded from the <mach/*> directory and not the local directory. 2. Remove including the ts72xx.h header. This header is not generic to the ep93xx platform. It should only be included by the ts72xx specific files that require it. The only two users in the tree are arch/arm/mach-ep93xx/ts72xx.c and drivers/mtd/nand/ts7250.c. arch/arm/mach-ep93xx/include/mach/ts72xx.h 1. <linux/io.h> should already be included by any user of this header. Doing the include here hides it from being needed by the calling source file. arch/arm/mach-ep93xx/core.c 1. Remove unnecessary headers. They were probably included originally due to cut-and-paste from other files. 2. <linux/io.h> should be included not <mach/gpio.h> arch/arm/mach-ep93xx/adsphere.c arch/arm/mach-ep93xx/edb93xx.c arch/arm/mach-ep93xx/gesbc9312.c arch/arm/mach-ep93xx/micro9.c arch/arm/mach-ep93xx/ts72xx.c 1. Remove unnecessary headers. arch/arm/mach-ep93xx/ts72xx.c 1. Remove unnecessary headers. 2. Add platform specific header <mach/ts72xx.h>. drivers/mtd/nand/ts7250.c 1. <linux/io.h> should be included not <asm/io.h>. 2. Add platform specific header <mach/ts72xx.h>. Cc: Ryan Mallon <ryan@bluewatersys.com> Signed-off-by: NH Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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由 Hartley Sweeten 提交于
Add clkdev support for the ep93xx_keypad driver. A matrix keypad driver for the ep93xx just got merged via the input subsystem group. For this driver to work the keypad clock needs to be added to the ep93xx clkdev support. In order to accomplish this the following changes are implemented: 1) Move the EP93XX_EXT_*_RATE defines to mach/include/hardware.h. 2) Add EP93XX_KEYTCHCLK_DIV{4/16} for the keypad driver. 3) Add support for programmable clocks (set_rate() callback). 4) Add clk_keypad for the keypad driver. 5) tab indent the clk_lookup table for easier reading. 6) Add the set_rate() callback to program the keypad clock. This callback is generalized since the ADC clock (touchscreen) can use the same callback. 7) Use the ep93xx_syscon_swlocked_write() core function for updating the software locked register. Signed-off-by: NH Hartley Sweeten <hsweeten@visionengravers.com> Acked-by: NRyan Mallon <ryan@bluewatersys.com> Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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由 Hartley Sweeten 提交于
Add core functions to handle writes to the ep93xx software locked registers. There are a number of registers in the EP93xx System Controller that require a write to the software lock register before they can be updated. This patch adds a number of exported functions to the ep93xx core that handle this access. The software locked clock divider registers, VidClkDiv, MIRClkDiv, I2SClkDiv and KeyTchClkDiv would typically involve writing a specific value to the register. To support this the ep93xx_syscon_swlocked_write() function is provided. For the DeviceCfg register it's more typical to only need to set or clear a single bit. A generic ep93xx_devcfg_set_clear() function is provided to handle both operations. Two inline functions, ep93xx_devcfg_set_bits() and ep93xx_devcfg_clear_bits() are also provided to improve code readability. In addition, the remaining bits in the System Controller Device Config Register have been documented and the previously defined names shortened. All code paths that use this functionality have been updated except for arch/arm/kernel/crunch.c. That code is in a context switch path, which is not reentrant, so it is safe against itself. Cc: Lennert Buytenhek <buytenh@wantstofly.org> Cc: Matthias Kaehlcke <matthias@kaehlcke.net> Signed-off-by: NH Hartley Sweeten <hsweeten@visionengravers.com> Acked-by: NRyan Mallon <ryan@bluewatersys.com> Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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- 27 6月, 2009 1 次提交
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由 Hartley Sweeten 提交于
ARM: ep93xx: ensure typesafe io For the ep93xx platform, all EP93XX_*_BASE defines are based on virtual addresses. Ensure that all these defines are properly typesafe for the __raw_{read/write}* macros. Signed-off-by: NH Hartley Sweeten <hsweeten@visionengravers.com> Acked-by: NRyan Mallon <ryan@bluewatersys.com> Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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- 30 5月, 2009 1 次提交
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由 Hartley Sweeten 提交于
Update the dma clocks so that the magic numbers are named. All the dma clocks have an enable bit to turn them on/off as needed. Currently these bits are in the code as "magic" numbers. This changes all of them to named defines to improve code readability. Also, the EP93XX_SYSCON_CLOCK_CONTROL register is improperly named. In the EP93xx User's Guide this register is called PwrCnt (Power Control). All of the uses of this register are associated with the clock support so this patch also modifies the names to match the User's Guide. Signed-off-by: NH Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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- 25 5月, 2009 1 次提交
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由 Ryan Mallon 提交于
This patch adds a Kconfig option to select between ep93xx boards which boot from the SDRAM bank at 0x00000000 (SDCE3/SyncBoot) and those which boot from 0xc0000000 (SDCE0). This corrects a problem which causes invalid images to be built for boards which boot from 0xc0000000. Signed-off-by: NRyan Mallon <ryan@bluewatersys.com> Acked-by: NH Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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- 17 5月, 2009 1 次提交
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由 Hartley Sweeten 提交于
Fix the clkdev API support for the ep93xx uart clocks. The uarts available in the ep93xx have individual clock controls. The current implementation assumes that the bootloader has enabled the clocks before the kernel has booted. It also assumes that the bootloader has set the UARTBAUD bit indicating that the uarts are running off the 14.7456MHz external crystal. This fixes both issues. It also allows the uart clocks to be stopped when there are no users. Tested-by: NMatthias Kaehlcke <matthias@kaehlcke.net> Cc: Ryan Mallon <ryan@bluewatersys.com> Signed-off-by: NH Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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- 26 4月, 2009 1 次提交
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由 Hartley Sweeten 提交于
Update the rtc-ep93xx driver to use ioremap'ed addresses. This removes the dependency on <mach/hardware.h> and properly reports the memory addresses used by the driver in /proc/iomem. In addition, ep93xx_rtc_init() is updated to use platform_driver_probe() instead of platform_driver_register(). Also, the device_create_file() calls are now properly checked for error conditions. The created sysfs files are also now removed when the driver is removed. The version number for the driver has been bumped at the request of Alessandro Zummo. Signed-off-by: NH Hartley Sweeten <hsweeten@visionengravers.com> Acked-by: NAlessandro Zummo <a.zummo@towertech.it> Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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- 19 4月, 2009 1 次提交
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由 H Hartley Sweeten 提交于
This is a keyboard driver for the Cirrus Logic EP93xx keypad matrix peripheral. This driver is based on the pxa27x_keypad driver. [dtor@mail.ru: Plug in input_dev->keycode so keymap can be changed from userspace.] Signed-off-by: NH Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: NDmitry Torokhov <dtor@mail.ru>
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- 20 3月, 2009 1 次提交
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由 Russell King 提交于
OMAP wishes to pass state to the boot loader upon reboot in order to instruct it whether to wait for USB-based reflashing or not. There is already a facility to do this via the reboot() syscall, except we ignore the string passed to machine_restart(). This patch fixes things to pass this string to arch_reset(). This means that we keep the reboot mode limited to telling the kernel _how_ to perform the reboot which should be independent of what we request the boot loader to do. Acked-by: NTony Lindgren <tony@atomide.com> Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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- 06 3月, 2009 1 次提交
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由 Hartley Sweeten 提交于
Fix build warnings due to struct i2c_board_info in <mach/platform.h> Patch "5311/1: add core support for built in i2c bus" is causing 11 of 39 the build warnings with Kautobuild for ep93xx_defconfig on kernel 2.6.29-rc5-git4. This patch fixes it. Signed-off-by: NH Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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- 03 3月, 2009 1 次提交
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由 Ryan Mallon 提交于
Add m2p dma support to the ep93xx Signed-off-by: NRyan Mallon <ryan@bluewatersys.com> Acked-by: NLennert Buytenhek <buytenh@wantstofly.org> Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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- 20 2月, 2009 1 次提交
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由 Hartley Sweeten 提交于
Remove the gesbc9312.h header since it is unused. Signed-off-by: NH Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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- 02 12月, 2008 2 次提交
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由 Hartley Sweeten 提交于
Add debounce support for ep93xx gpio interrupts. On the EP93xx, GPIO ports A, B, and F can be used to generate interrupts. For each port, if interrupts are enabled, it is possible to debouce the input signal. Debouncing is implemented by passing the input signal through a 2-bit shift register clocked by a 128Hz clock. This patch adds a platform specific way to enable the debouce feature for these input ports. Signed-off-by: NH Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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由 Hartley Sweeten 提交于
Allow the ep93xx platform init code to register the built-in i2c bus. The EP93xx processor has two GPIO pins dedicated for an I2C bus. This patch registers the platform supplied i2c_board_info and the necessary platform_device information for the i2c-gpio driver to use these pins. Signed-off-by: NH Hartley Sweeten <hsweeten@visionengravers.com> Acked-by: NRyan Mallon <ryan@bluewatersys.com> Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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- 01 12月, 2008 1 次提交
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由 Russell King 提交于
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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- 30 11月, 2008 2 次提交
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由 Russell King 提交于
As Al did for Versatile in 2ad4f86b, add a typesafe __io implementation for platforms to use. Convert platforms to use this new simple typesafe implementation. Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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由 Russell King 提交于
When ISA_DMA_API is unset, we're not implementing the ISA DMA API, so there's no point in publishing the prototypes via asm/dma.h, nor including the machine dependent parts of that API. This allows us to remove a lot of mach/dma.h files which don't contain any useful code. Unfortunately though, some platforms put their own private non-ISA definitions into mach/dma.h, so we leave these behind and fix the appropriate #include statments. Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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- 28 11月, 2008 1 次提交
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由 Nicolas Pitre 提交于
Let's provide an overridable default instead of having every machine class define __virt_to_bus and __bus_to_virt to the same thing. What most platforms are using is bus_addr == phys_addr so such is the default. One exception is ebsa110 which has no DMA what so ever, so the actual definition is not important except only for proper compilation. Also added a comment about the special footbridge bus translation. Let's also remove comments alluding to set_dma_addr which is not (and should not) be commonly used. Signed-off-by: NNicolas Pitre <nico@marvell.com> Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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- 07 10月, 2008 1 次提交
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由 Hartley Sweeten 提交于
This patch adds defines for the external chipselect physical base addresses available with the EP93xx. These are meant to be used in the platform init code. In addition, documentation about the synchronous/asynchronous boot modes for the EP93xx and a reference to errata about issues with synchronous booting has been added. Signed-off-by: N<H Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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- 05 10月, 2008 1 次提交
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由 Hartley Sweeten 提交于
All EP93xx based systems can support Ethernet. This patch moves the platform_device setup from the various board support files into the core support file. The Ethernet driver data still remains in the individual platform setup files to allow specific platform configuration. This also adds Ethernet support to the edb9302, edb9312, and edb9315 platforms. Signed-off-by: NH Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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- 03 10月, 2008 1 次提交
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由 Hartley Sweeten 提交于
Currently on the EP93xx platform early kernel messages go to UART1. Since this UART is the only one that has modem control signals it might be used for another purpose and it is undesirable for those messages to appear. This patch allows one of the other UARTs to be selected in the kernel configuration. It is assumed that the bootloader has configured and initialized the UART since this was the previous assumption. Signed-off-by: NH Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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- 06 9月, 2008 1 次提交
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由 Russell King 提交于
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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- 07 8月, 2008 1 次提交
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由 Russell King 提交于
This just leaves include/asm-arm/plat-* to deal with. Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
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