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2014-03-31MIPS: Use current_cpu_type() instead of c->cputypeWu Zhangjin
If current_cpu_type() is pre-defined in cpu-feature-overrides.h, This may save about 10k for the compressed kernel image(vmlinuz). Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/1901/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2014-01-24mips: delete non-required instances of include <linux/init.h>Paul Gortmaker
None of these files are actually using any __init type directives and hence don't need to include <linux/init.h>. Most are just a left over from __devinit and __cpuinit removal, or simply due to code getting copied from one driver to the next. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: John Crispin <blogic@openwrt.org> Patchwork: http://patchwork.linux-mips.org/patch/6320/
2014-01-24MIPS: bcm63xx: cpu: Replace BUG() with panic()Markos Chandras
BUG() can be a noop if CONFIG_BUG is not selected, leading to the following build problem on a randconfig: arch/mips/bcm63xx/cpu.c: In function 'detect_cpu_clock': arch/mips/bcm63xx/cpu.c:254:1: error: control reaches end of non-void function [-Werror=return-type] We fix this problem by replacing BUG() with panic() since it's best to handle the case of an unknown board instead of silently returning a random clock frequency. Signed-off-by: Markos Chandras <markos.chandras@imgtec.com> Acked-by: Steven J. Hill <Steven.Hill@imgtec.com> Acked-by: Jonas Gorski <jogo@openwrt.org> Signed-off-by: John Crispin <blogic@openwrt.org> Patchwork: http://patchwork.linux-mips.org/patch/5932/
2014-01-23MIPS: BCM63XX: use linux/serial_bcm63xx.hFlorian Fainelli
Update the early_printk code to include linux/serial_bcm63xx.h which provides the definitions for the UART block registers. While at it, remove the inclusion of serial_bcm63xx.h which was just there to allow smooth transition. Signed-off-by: Florian Fainelli <florian@openwrt.org> Signed-off-by: John Crispin <blogic@openwrt.org> Patchwork: http://patchwork.linux-mips.org/patch/6203/
2014-01-22MIPS: BCM63XX: let the individual SoCs select the appropriate CPUsJonas Gorski
Let each supported chip select the appropirate SYS_HAS_CPU_BMIPS* option for its embedded processor, so support will be conditionally included. Signed-off-by: Jonas Gorski <jogo@openwrt.org> Signed-off-by: John Crispin <blogic@openwrt.org> Patchwork: http://patchwork.linux-mips.org/patch/6250/
2014-01-22MIPS: BCM63XX: always register bmips smp opsJonas Gorski
Use the return value for guarding further SMP setup. Signed-off-by: Jonas Gorski <jogo@openwrt.org> Signed-off-by: John Crispin <blogic@openwrt.org> Patchwork: http://patchwork.linux-mips.org/patch/6249/
2014-01-22MIPS: BMIPS: add a smp ops registration helperJonas Gorski
Add a helper similar to the generic register_XXX_smp_ops() for bmips. Register SMP UP ops in case of BMIPS32/3300. Signed-off-by: Jonas Gorski <jogo@openwrt.org> Signed-off-by: John Crispin <blogic@openwrt.org> Patchwork: http://patchwork.linux-mips.org/patch/6248/
2014-01-22MIPS: BMIPS: change compile time checks to runtime checksJonas Gorski
Allow building for all bmips cpus at the same time by changing ifdefs to checks for the cpu type, or adding appropriate checks to the assembly. Since BMIPS43XX and BMIPS5000 require different IPI implementations, split the SMP ops into one for each, so the runtime overhead is only at registration time for them. Signed-off-by: Jonas Gorski <jogo@openwrt.org> Signed-off-by: John Crispin <blogic@openwrt.org> Patchwork: http://patchwork.linux-mips.org/patch/6241/
2014-01-22MIPS: BCM63XX: disable SMP also on BCM3368Jonas Gorski
BCM3368 has the same shared TLB as BCM6358. Signed-off-by: Jonas Gorski <jogo@openwrt.org> Signed-off-by: John Crispin <blogic@openwrt.org> Patchwork: http://patchwork.linux-mips.org/patch/6239/
2014-01-22MIPS: BCM63XX: add HSSPI platform device and register itJonas Gorski
Signed-off-by: Jonas Gorski <jogo@openwrt.org> Signed-off-by: John Crispin <blogic@openwrt.org> Patchwork: http://patchwork.linux-mips.org/patch/6180/
2014-01-22MIPS: BCM63XX: setup the HSSPI clock rateJonas Gorski
Properly set up the HSSPI clock rate depending on the SoC's PLL rate. Signed-off-by: Jonas Gorski <jogo@openwrt.org> Signed-off-by: John Crispin <blogic@openwrt.org> Patchwork: http://patchwork.linux-mips.org/patch/6177/
2014-01-22MIPS: BCM63XX: expose the HSSPI clockJonas Gorski
Signed-off-by: Jonas Gorski <jogo@openwrt.org> Signed-off-by: John Crispin <blogic@openwrt.org> Patchwork: http://patchwork.linux-mips.org/patch/6178/
2013-09-18MIPS: Cleanup CP0 PRId and CP1 FPIR register access masksMaciej W. Rozycki
Replace hardcoded CP0 PRId and CP1 FPIR register access masks throughout. The change does not touch places that use shifted or partial masks. Signed-off-by: Maciej W. Rozycki <macro@linux-mips.org> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/5838/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2013-08-05MIPS: BCM63XX: export PSI size from nvramJonas Gorski
Signed-off-by: Jonas Gorski <jogo@openwrt.org> Acked-by: Florian Fainelli <florian@openwrt.org> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2013-07-13Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linusLinus Torvalds
Pull MIPS updates from Ralf Baechle: "MIPS updates: - All the things that didn't make 3.10. - Removes the Windriver PPMC platform. Nobody will miss it. - Remove a workaround from kernel/irq/irqdomain.c which was there exclusivly for MIPS. Patch by Grant Likely. - More small improvments for the SEAD 3 platform - Improvments on the BMIPS / SMP support for the BCM63xx series. - Various cleanups of dead leftovers. - Platform support for the Cavium Octeon-based EdgeRouter Lite. Two large KVM patchsets didn't make it for this pull request because their respective authors are vacationing" * 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (124 commits) MIPS: Kconfig: Add missing MODULES dependency to VPE_LOADER MIPS: BCM63xx: CLK: Add dummy clk_{set,round}_rate() functions MIPS: SEAD3: Disable L2 cache on SEAD-3. MIPS: BCM63xx: Enable second core SMP on BCM6328 if available MIPS: BCM63xx: Add SMP support to prom.c MIPS: define write{b,w,l,q}_relaxed MIPS: Expose missing pci_io{map,unmap} declarations MIPS: Malta: Update GCMP detection. Revert "MIPS: make CAC_ADDR and UNCAC_ADDR account for PHYS_OFFSET" MIPS: APSP: Remove <asm/kspd.h> SSB: Kconfig: Amend SSB_EMBEDDED dependencies MIPS: microMIPS: Fix improper definition of ISA exception bit. MIPS: Don't try to decode microMIPS branch instructions where they cannot exist. MIPS: Declare emulate_load_store_microMIPS as a static function. MIPS: Fix typos and cleanup comment MIPS: Cleanup indentation and whitespace MIPS: BMIPS: support booting from physical CPU other than 0 MIPS: Only set cpu_has_mmips if SYS_SUPPORTS_MICROMIPS MIPS: GIC: Fix gic_set_affinity infinite loop MIPS: Don't save/restore OCTEON wide multiplier state on syscalls. ...
2013-07-12Merge branch '3.10-fixes' into mips-for-linux-nextRalf Baechle
This that should have been fixed but weren't, way to much, intrusive and late.
2013-07-02MIPS: BCM63xx: CLK: Add dummy clk_{set,round}_rate() functionsMarkos Chandras
Several drivers use the clk_{set,round}_rate() functions that need to be defined in the platform's clock code. The Broadcom BCM63xx platform hardcodes the clock rate so we create new clk_{set,round}_rate() functions which just return 0 like those in include/linux/clk.h for the common clock framework do. Also fixes the following build problem on a randconfig: drivers/built-in.o: In function `nop_usb_xceiv_probe': phy-nop.c:(.text+0x3ec26c): undefined reference to `clk_set_rate' Signed-off-by: Markos Chandras <markos.chandras@imgtec.com> Acked-by: Steven J. Hill <Steven.Hill@imgtec.com> Acked-by: Florian Fainelli <florian@openwrt.org> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/5580/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2013-07-01MIPS: BCM63xx: Enable second core SMP on BCM6328 if availableJonas Gorski
BCM6328 has a OTP which tells us if the second core is available. Signed-off-by: Jonas Gorski <jogo@openwrt.org> Cc: linux-mips@linux-mips.org Cc: John Crispin <blogic@openwrt.org> Cc: Maxime Bizon <mbizon@freebox.fr> Cc: Florian Fainelli <florian@openwrt.org> Cc: Kevin Cernekee <cernekee@gmail.com> Patchwork: https://patchwork.linux-mips.org/patch/5490/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2013-07-01MIPS: BCM63xx: Add SMP support to prom.cKevin Cernekee
This involves two changes to the BSP code: 1) register_smp_ops() for BMIPS SMP 2) The CPU1 boot vector on some of the BCM63xx platforms conflicts with the special interrupt vector (IV). Move it to 0x8000_0380 at boot time, to resolve the conflict. Signed-off-by: Kevin Cernekee <cernekee@gmail.com> [jogo@openwrt.org: moved SMP ops registration into ifdef guard, changed ifdef guards to if (IS_ENABLED())] Signed-off-by: Jonas Gorski <jogo@openwrt.org> Cc: linux-mips@linux-mips.org Cc: John Crispin <blogic@openwrt.org> Cc: Maxime Bizon <mbizon@freebox.fr> Cc: Florian Fainelli <florian@openwrt.org> Patchwork: https://patchwork.linux-mips.org/patch/5489/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2013-07-01MIPS: BCM63XX: add support for the Netgear CVG834GFlorian Fainelli
Add support for the Netgear CVG834G and enable the two UARTs, Ethernet on the first MAC, PCI and the two leds. Signed-off-by: Florian Fainelli <florian@openwrt.org> Cc: linux-mips@linux-mips.org Cc: cernekee@gmail.com Cc: jogo@openwrt.org Cc: Florian Fainelli <florian@openwrt.org> Patchwork: https://patchwork.linux-mips.org/patch/5502/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2013-07-01MIPS: BCM63XX: let board specify an external GPIO to reset PHYFlorian Fainelli
Some boards may need to reset their external PHY or switch they are attached to, add a hook for doing this along with providing custom linux/gpio.h flags for doing this. Signed-off-by: Florian Fainelli <florian@openwrt.org> Cc: linux-mips@linux-mips.org Cc: cernekee@gmail.com Cc: jogo@openwrt.org Cc: Florian Fainelli <florian@openwrt.org> Patchwork: https://patchwork.linux-mips.org/patch/5501/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2013-07-01MIPS: BCM63XX: provide a MAC address for BCM3368 chipsFlorian Fainelli
The BCM3368 SoC uses a NVRAM format which is not compatible with the one used by CFE, provide a default MAC address which is suitable for use and which is the default one also being used by the bootloader on these chips. Signed-off-by: Florian Fainelli <florian@openwrt.org> Cc: linux-mips@linux-mips.org Cc: cernekee@gmail.com Cc: jogo@openwrt.org Patchwork: https://patchwork.linux-mips.org/patch/5498/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2013-07-01MIPS: BCM63XX: recognize Cable Modem firmware formatFlorian Fainelli
Add the firmware header format which is used by Broadcom Cable Modem SoCs such as the BCM3368 SoC. We export the bcm_hcs firmware format structure because it is used by user-land tools to create firmware images for these SoCs and will later be used by a corresponding MTD parser. Signed-off-by: Florian Fainelli <florian@openwrt.org> Cc: linux-mips@linux-mips.org Cc: cernekee@gmail.com Cc: jogo@openwrt.org Patchwork: https://patchwork.linux-mips.org/patch/5496/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2013-07-01MIPS: BCM63XX: add support for BCM3368 Cable ModemFlorian Fainelli
The Broadcom BCM3368 Cable Modem SoC is extremely similar to the existing BCM63xx DSL SoCs, in particular BCM6358, therefore little effort in the existing code base is required to get it supported. This patch adds support for the following on-chip peripherals: - two UARTS - GPIO - Ethernet - SPI - PCI - NOR Flash The most noticeable difference with 3368 is that it has its peripheral register at 0xfff8_0000 we check that separately in ioremap.h. Since 3368 is identical to 6358 for its clock and reset bits, we use them verbatim. Signed-off-by: Florian Fainelli <florian@openwrt.org> Cc: linux-mips@linux-mips.org Cc: cernekee@gmail.com Cc: jogo@openwrt.org Patchwork: https://patchwork.linux-mips.org/patch/5499/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2013-07-01MIPS: BCM63XX: Handle SW IRQs 0-1Kevin Cernekee
MIPS software IRQs 0 and 1 are used for interprocessor signaling (IPI) on BMIPS SMP. Make the board support code aware of them. Signed-off-by: Kevin Cernekee <cernekee@gmail.com> [jogo@openwrt.org: move sw irqs behind timer irq] Signed-off-by: Jonas Gorski <jogo@openwrt.org> Cc: linux-mips@linux-mips.org Cc: John Crispin <blogic@openwrt.org> Cc: Maxime Bizon <mbizon@freebox.fr> Cc: Florian Fainelli <florian@openwrt.org> Patchwork: https://patchwork.linux-mips.org/patch/5354/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2013-06-21MIPS: BCM63XX: remove bogus Kconfig selectsFlorian Fainelli
Remove the bogus selects on USB-related symbols for 6345 and 6338, not only we do not yet support USB on BCM63XX, but they also cause the following warnings: warning: (BCM63XX_CPU_6338 && BCM63XX_CPU_6345) selects USB_OHCI_BIG_ENDIAN_MMIO which has unmet direct dependencies (USB_SUPPORT && USB && USB_OHCI_HCD) warning: (BCM63XX_CPU_6338 && BCM63XX_CPU_6345) selects USB_OHCI_BIG_ENDIAN_DESC which has unmet direct dependencies (USB_SUPPORT && USB && USB_OHCI_HCD) make[4]: Leaving directory `/home/florian/dev/linux' Just get rid of these bogus Kconfig selects because neither 6345 nor 6338 actually have built-in USB host controllers. Signed-off-by: Florian Fainelli <florian@openwrt.org> Cc: linux-mips@linux-mips.org Cc: cernekee@gmail.com Cc: jogo@openwrt.org Patchwork: http://patchwork.linux-mips.org/patch/5497/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2013-06-13bcm63xx_enet: add support Broadcom BCM6345 EthernetFlorian Fainelli
This patch adds support for the Broadcom BCM6345 SoC Ethernet. BCM6345 has a slightly different and older DMA engine which requires the following modifications: - the width of the DMA channels on BCM6345 is 64 bytes vs 16 bytes, which means that the helpers enet_dma{c,s} need to account for this channel width and we can no longer use macros - BCM6345 DMA engine does not have any internal SRAM for transfering buffers - BCM6345 buffer allocation and flow control is not per-channel but global (done in RSET_ENETDMA) - the DMA engine bits are right-shifted by 3 compared to other DMA generations - the DMA enable/interrupt masks are a little different (we need to enabled more bits for 6345) - some register have the same meaning but are offsetted in the ENET_DMAC space so a lookup table is required to return the proper offset The MAC itself is identical and requires no modifications to work. Signed-off-by: Florian Fainelli <florian@openwrt.org> Acked-by: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-06-10bcm63xx_enet: add support for Broadcom BCM63xx integrated gigabit switchMaxime Bizon
Newer Broadcom BCM63xx SoCs: 6328, 6362 and 6368 have an integrated switch which needs to be driven slightly differently from the traditional external switches. This patch introduces changes in arch/mips/bcm63xx in order to: - register a bcm63xx_enetsw driver instead of bcm63xx_enet driver - update DMA channels configuration & state RAM base addresses - add a new platform data configuration knob to define the number of ports per switch/device and force link on some ports - define the required switch registers On the driver side, the following changes are required: - the switch ports need to be polled to ensure the link is up and running and RX/TX can properly work - basic switch configuration needs to be performed for the switch to forward packets to the CPU - update the MIB counters since the integrated Signed-off-by: Maxime Bizon <mbizon@freebox.fr> Signed-off-by: Jonas Gorski <jogo@openwrt.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-06-10bcm63xx_enet: split DMA channel register accessesMaxime Bizon
The current bcm63xx_enet driver always uses bcmenet_shared_base whenever it needs to access DMA channel configuration space or access the DMA channel state RAM. Split these register in 3 parts to be more accurate: - global DMA configuration - per DMA channel configuration space - per DMA channel state RAM space This is preliminary to support new chips where the global DMA configuration remains the same, but there is a varying number of DMA channels located at a different memory offset. Signed-off-by: Maxime Bizon <mbizon@freebox.fr> Signed-off-by: Jonas Gorski <jogo@openwrt.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-05-10Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linusLinus Torvalds
Pull MIPS updates from Ralf Baechle: - More work on DT support for various platforms - Various fixes that were to late to make it straight into 3.9 - Improved platform support, in particular the Netlogic XLR and BCM63xx, and the SEAD3 and Malta eval boards. - Support for several Ralink SOC families. - Complete support for the microMIPS ASE which basically reencodes the existing MIPS32/MIPS64 ISA to use non-constant size instructions. - Some fallout from LTO work which remove old cruft and will generally make the MIPS kernel easier to maintain and resistant to compiler optimization, even in absence of LTO. - KVM support. While MIPS has announced hardware virtualization extensions this KVM extension uses trap and emulate mode for virtualization of MIPS32. More KVM work to add support for VZ hardware virtualizaiton extensions and MIPS64 will probably already be merged for 3.11. Most of this has been sitting in -next for a long time. All defconfigs have been build or run time tested except three for which fixes are being sent by other maintainers. Semantic conflict with kvm updates done as per Ralf * 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (118 commits) MIPS: Add new GIC clockevent driver. MIPS: Formatting clean-ups for clocksources. MIPS: Refactor GIC clocksource code. MIPS: Move 'gic_frequency' to common location. MIPS: Move 'gic_present' to common location. MIPS: MIPS16e: Add unaligned access support. MIPS: MIPS16e: Support handling of delay slots. MIPS: MIPS16e: Add instruction formats. MIPS: microMIPS: Optimise 'strnlen' core library function. MIPS: microMIPS: Optimise 'strlen' core library function. MIPS: microMIPS: Optimise 'strncpy' core library function. MIPS: microMIPS: Optimise 'memset' core library function. MIPS: microMIPS: Add configuration option for microMIPS kernel. MIPS: microMIPS: Disable LL/SC and fix linker bug. MIPS: microMIPS: Add vdso support. MIPS: microMIPS: Add unaligned access support. MIPS: microMIPS: Support handling of delay slots. MIPS: microMIPS: Add support for exception handling. MIPS: microMIPS: Floating point support. MIPS: microMIPS: Fix macro naming in micro-assembler. ...
2013-05-08MIPS: BCM63XX: add missing clocks for BCM6328 and BCM6362Jonas Gorski
Add some mosty unused, but missing clocks for BCM6328 and BCM6362. This also fixes PCIe init on BCM6362. Signed-off-by: Jonas Gorski <jogo@openwrt.org> Patchwork: http://patchwork.linux-mips.org/patch/5200/ Acked-by: John Crispin <blogic@openwrt.org>
2013-05-08MIPS: BCM63XX: merge bcm63xx_clk.h into bcm63xx/clk.cJonas Gorski
All the header file does is provide the internal structure of clk, which shouldn't be used by anyone except clk.c itself anyway. Signed-off-by: Jonas Gorski <jogo@openwrt.org> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Patchwork: http://patchwork.linux-mips.org/patch/5055/ Acked-by: John Crispin <blogic@openwrt.org>
2013-05-08MIPS: BCM63XX: add flash detection for BCM6362Jonas Gorski
BCM6362 support booting from SPI flash and NAND. Signed-off-by: Jonas Gorski <jogo@openwrt.org> Patchwork: http://patchwork.linux-mips.org/patch/5012/ Acked-by: John Crispin <blogic@openwrt.org>
2013-05-08MIPS: BCM63XX: enable SPI controller for BCM6362Jonas Gorski
The SPI controller shares the same register layout as the 6358 one. Signed-off-by: Jonas Gorski <jogo@openwrt.org> Patchwork: http://patchwork.linux-mips.org/patch/5010/ Acked-by: John Crispin <blogic@openwrt.org>
2013-05-08MIPS: BCM63XX: add basic BCM6362 supportJonas Gorski
Add basic support for detecting and booting the BCM6362. Signed-off-by: Jonas Gorski <jogo@openwrt.org> Patchwork: http://patchwork.linux-mips.org/patch/5009/ Acked-by: John Crispin <blogic@openwrt.org>
2013-05-08MIPS: BCM63XX: rework chip detectionJonas Gorski
Instead of trying to use a correlation of cpu prid and chip id and hoping they will always be unique, use the cpu prid to determine the chip id register location and just read out the chip id. Signed-off-by: Jonas Gorski <jogo@openwrt.org> Patchwork: http://patchwork.linux-mips.org/patch/5008/ Acked-by: John Crispin <blogic@openwrt.org>
2013-05-08MIPS: BCM63XX: fix revision ID widthJonas Gorski
The REVID is only 8 bit wide. Signed-off-by: Jonas Gorski <jogo@openwrt.org> Patchwork: http://patchwork.linux-mips.org/patch/5007/ Acked-by: John Crispin <blogic@openwrt.org>
2013-05-08MIPS: BCM63XX: remove duplicate spi register definitionsJonas Gorski
BCM6338 and BCM6348, and BCM6358 and everything after that share the same register layout. To not have to redefine them for each new chip and keep the code size small, only use the definitions for the first chip with the certain layout. Signed-off-by: Jonas Gorski <jogo@openwrt.org> Patchwork: http://patchwork.linux-mips.org/patch/5006/ Acked-by: John Crispin <blogic@openwrt.org>
2013-04-29Merge tag 'spi-v3.10' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi updates from Mark Brown: "A fairly quiet release for SPI, mainly driver work. A few highlights: - Supports bits per word compatibility checking in the core. - Allow use of the IP used in Freescale SPI controllers outside Freescale SoCs. - DMA support for the Atmel SPI driver. - New drivers for the BCM2835 and Tegra114" * tag 'spi-v3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (68 commits) spi-topcliff-pch: fix to use list_for_each_entry_safe() when delete list items spi-topcliff-pch: missing platform_driver_unregister() on error in pch_spi_init() ARM: dts: add pinctrl property for spi node for atmel SoC ARM: dts: add spi nodes for the atmel boards ARM: dts: add spi nodes for atmel SoC ARM: at91: add clocks for spi dt entries spi/spi-atmel: add dmaengine support spi/spi-atmel: add flag to controller data for lock operations spi/spi-atmel: add physical base address spi/sirf: fix MODULE_DEVICE_TABLE MAINTAINERS: Add git repository and update my address spi/s3c64xx: Check for errors in dmaengine prepare_transfer() spi/s3c64xx: Fix non-dmaengine usage spi: omap2-mcspi: fix error return code in omap2_mcspi_probe() spi/s3c64xx: let device core setup the default pin configuration MAINTAINERS: Update Grant's email address and maintainership spi: omap2-mcspi: Fix transfers if DMADEVICES is not set spi: s3c64xx: move to generic dmaengine API spi-gpio: init CS before spi_bitbang_setup() spi: spi-mpc512x-psc: let transmiter/receiver enabled when in xfer loop ...
2013-04-08spi/bcm63xx: remove unused speed_hz variableJonas Gorski
speed_hz is a write only member, so we can safely remove it and its generation. Also fixes the missing clk_put after getting the periph clock. Signed-off-by: Jonas Gorski <jogo@openwrt.org> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2013-03-19Revert "MIPS: BCM63XX: Call board_register_device from device_initcall()"Jonas Gorski
This commit causes a race between PCI scan and SSB fallback SPROM handler registration, causing the wifi to not work on slower systems. The only subsystem touched from board_register_devices is platform device registration, which is safe as an arch init call. This reverts commit d64ed7ada2f689d2c62af1892ca55e47d3653e36 [MIPS: BCM63XX: Call board_register_device from device_initcall()]. Signed-off-by: Jonas Gorski <jogo@openwrt.org> To: linux-mips@linux-mips.org Cc: John Crispin <blogic@openwrt.org> Cc: Maxime Bizon <mbizon@freebox.fr> Cc: Florian Fainelli <florian@openwrt.org> Cc: Kevin Cernekee <cernekee@gmail.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2013-03-19MIPS: BCM63XX: Make nvram checksum failure non fatalJonas Gorski
Some vendors modify the nvram layout moving the checksum to a different place or dropping entirely, so reduce the checksum failure to a warning. Reported-by: Álvaro Fernández Rojas <noltari@gmail.com> Signed-off-by: Jonas Gorski <jogo@openwrt.org> Cc: linux-mips@linux-mips.org Cc: John Crispin <blogic@openwrt.org> Cc: Maxime Bizon <mbizon@freebox.fr> Cc: Florian Fainelli <florian@openwrt.org> Cc: Kevin Cernekee <cernekee@gmail.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2013-02-21Merge branch 'mips-next-3.9' of ↵Ralf Baechle
git://git.linux-mips.org/pub/scm/john/linux-john into mips-for-linux-next
2013-02-19MIPS: early_printk: drop __init annotationsAaro Koskinen
We cannot use __init for earlyprintk code or data, since the kernel parameter "keep_bootcon" allows leaving the boot console enabled. Currently MIPS will crash/hang/die if you use keep_bootcon. The patch fixes it at least on Lemote FuLoong mini-PC. Changes for other boards were done based on what I could find with grep... Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Patchwork: http://patchwork.linux-mips.org/patch/4935/ Signed-off-by: John Crispin <blogic@openwrt.org>
2013-02-01MIPS: Whitespace cleanup.Ralf Baechle
Having received another series of whitespace patches I decided to do this once and for all rather than dealing with this kind of patches trickling in forever. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-12-12MIPS: BCM63XX: fix nvram checksum calculationJonas Gorski
The current checksum calculation code does nothing except checking that the first byte of nvram is 0 without actually checking the checksum. Implement the correct checksum calculation by calculating the crc32 with the checksum field set to 0. Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com> Patchwork: http://patchwork.linux-mips.org/patch/4540
2012-11-09MIPS: BCM63XX: move nvram functions into their own fileJonas Gorski
Refactor nvram related functions into its own unit for easier expansion and exposure of the values to other drivers. Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com> Patchwork: http://patchwork.linux-mips.org/patch/4516 Signed-off-by: John Crispin <blogic@openwrt.org>
2012-11-09MIPS: BCM63XX: use the new reset helperJonas Gorski
Use the new reset helper where appropriate. Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com> Patchwork: http://patchwork.linux-mips.org/patch/4453 Signed-off-by: John Crispin <blogic@openwrt.org>
2012-11-09MIPS: BCM63XX: add core reset helperJonas Gorski
Add a reset helper for resetting the different cores. Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com> Patchwork: http://patchwork.linux-mips.org/patch/4455 Signed-off-by: John Crispin <blogic@openwrt.org>
2012-11-09MIPS: BCM63XX: add and use a clock for PCIeJonas Gorski
Add a PCIe clock and use that instead of directly touching the clock control register. While at it, fail if there is no such clock. Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com> Acked-by: Florian Fainelli <florian@openwrt.org> Patchwork: http://patchwork.linux-mips.org/patch/4452 Signed-off-by: John Crispin <blogic@openwrt.org>