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2011-07-26Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/upstream-linusLinus Torvalds1-0/+13
* 'upstream' of git://git.linux-mips.org/pub/scm/upstream-linus: (31 commits) MIPS: Close races in TLB modify handlers. MIPS: Add uasm UASM_i_SRL_SAFE macro. MIPS: RB532: Use hex_to_bin() MIPS: Enable cpu_has_clo_clz for MIPS Technologies' platforms MIPS: PowerTV: Provide cpu-feature-overrides.h MIPS: Remove pointless return statement from empty void functions. MIPS: Limit fixrange_init() to the FIXMAP region MIPS: Install handlers for software IRQs MIPS: Move FIXADDR_TOP into spaces.h MIPS: Add SYNC after cacheflush MIPS: pfn_valid() is broken on low memory HIGHMEM systems MIPS: HIGHMEM DMA on noncoherent MIPS32 processors MIPS: topdown mmap support MIPS: Remove redundant addr_limit assignment on exec. MIPS: AR7: Replace __attribute__((__packed__)) with __packed MIPS: AR7: Remove 'space before tabs' in platform.c MIPS: Lantiq: Add missing clk_enable and clk_disable functions. MIPS: AR7: Fix trailing semicolon bug in clock.c MAINTAINERS: Update MIPS entry. MIPS: BCM63xx: Remove duplicate PERF_IRQSTAT_REG definition ...
2011-07-20MIPS: Lantiq: Add missing clk_enable and clk_disable functions.John Crispin1-0/+13
Signed-of-by: John Crispin <blogic@openwrt.org> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/2465/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2011-06-20treewide: remove duplicate includesVitaliy Ivanov2-4/+0
Many stupid corrections of duplicated includes based on the output of scripts/checkincludes.pl. Signed-off-by: Vitaliy Ivanov <vitalivanov@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2011-05-19MIPS: Lantiq: Add etop board supportJohn Crispin1-0/+6
Register the etop platform device inside the machtype specific init code. Signed-off-by: John Crispin <blogic@openwrt.org> Signed-off-by: Ralph Hempel <ralph.hempel@lantiq.com> Signed-off-by: David Daney <ddaney@caviumnetworks.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/2356/ Patchwork: https://patchwork.linux-mips.org/patch/2370/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2011-05-19MIPS: Lantiq: Add ethernet driverJohn Crispin2-0/+24
This patch adds the driver for the ETOP Packet Processing Engine (PPE32) found inside the XWAY family of Lantiq MIPS SoCs. This driver makes 100MBit ethernet work. Support for all 8 dma channels, gbit and the embedded switch found on the ar9/vr9 still needs to be implemented. Signed-off-by: John Crispin <blogic@openwrt.org> Signed-off-by: Ralph Hempel <ralph.hempel@lantiq.com> Cc: linux-mips@linux-mips.org Cc: netdev@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/2357/ Acked-by: David S. Miller <davem@davemloft.net> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2011-05-19MIPS: Lantiq: Add DMA supportJohn Crispin3-1/+255
This patch adds support for the DMA engine found inside the XWAY family of SoCs. The engine has 5 ports and 20 channels. Signed-off-by: John Crispin <blogic@openwrt.org> Signed-off-by: Ralph Hempel <ralph.hempel@lantiq.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/2355/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2011-05-19MIPS: Lantiq: Add more gpio driversJohn Crispin3-1/+284
The XWAY family allows to extend the number of gpios by using shift registers or latches. This patch adds the 2 drivers needed for this. The extended gpios are output only. [ralf@linux-mips.org: Fixed ltq_stp_probe section() attributes.] Signed-off-by: John Crispin <blogic@openwrt.org> Signed-off-by: Ralph Hempel <ralph.hempel@lantiq.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/2258/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2011-05-19MIPS: Lantiq: Add machtypes for lantiq eval kitsJohn Crispin6-0/+155
This patch adds mach specific code for the Lantiq EASY50712/50601 evaluation boards Signed-off-by: John Crispin <blogic@openwrt.org> Signed-off-by: Ralph Hempel <ralph.hempel@lantiq.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/2255/ Patchwork: https://patchwork.linux-mips.org/patch/2361/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2011-05-19MIPS: Lantiq: Add mips_machine supportJohn Crispin6-2/+85
This patch adds support for Gabor's mips_machine patch. Signed-off-by: John Crispin <blogic@openwrt.org> Signed-off-by: Ralph Hempel <ralph.hempel@lantiq.com> Cc: Gabor Juhos <juhosg@openwrt.org> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/2251/ Patchwork: https://patchwork.linux-mips.org/patch/2358/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2011-05-19MIPS: Lantiq: Add platform device supportJohn Crispin6-2/+263
This patch adds the wrappers for registering our platform devices. Signed-off-by: John Crispin <blogic@openwrt.org> Signed-off-by: Ralph Hempel <ralph.hempel@lantiq.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/2254/ Patchwork: https://patchwork.linux-mips.org/patch/2360/ Patchwork: https://patchwork.linux-mips.org/patch/2359/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2011-05-19MIPS: Lantiq: add SoC specific code for XWAY familyJohn Crispin12-0/+801
Add support for the Lantiq XWAY family of Mips24KEc SoCs. * Danube (PSB50702) * Twinpass (PSB4000) * AR9 (PSB50802) * Amazon SE (PSB5061) The Amazon SE is a lightweight SoC and has no PCI as well as a different clock. We split the code out into seperate files to handle this. The GPIO pins on the SoCs are multi function and there are several bits we can use to configure the pins. To be as compatible as possible to GPIOLIB we add a function int lq_gpio_request(unsigned int pin, unsigned int alt0, unsigned int alt1, unsigned int dir, const char *name); which lets you configure the 2 "alternate function" bits. This way drivers like PCI can make use of GPIOLIB without a cubersome wrapper. The PLL code inside arch/mips/lantiq/xway/clk-xway.c is voodoo to me. It was taken from a 2.4.20 source tree and was never really changed by me since then. Signed-off-by: John Crispin <blogic@openwrt.org> Signed-off-by: Ralph Hempel <ralph.hempel@lantiq.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/2249/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2011-05-19MIPS: Lantiq: Add initial support for Lantiq SoCsJohn Crispin9-0/+669
Add initial support for Mips based SoCs made by Lantiq. This series will add support for the XWAY family. The series allows booting a minimal system using a initramfs or NOR. Missing drivers and support for Amazon and GPON family will be provided in a later series. [Ralf: Remove some cargo cult programming and fixed formatting.] Signed-off-by: John Crispin <blogic@openwrt.org> Signed-off-by: Ralph Hempel <ralph.hempel@lantiq.com> Signed-off-by: David Daney <ddaney@caviumnetworks.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/2252/ Patchwork: https://patchwork.linux-mips.org/patch/2371/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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