summaryrefslogtreecommitdiffstats
path: root/drivers/pinctrl
Commit message (Collapse)AuthorAgeFilesLines
* pinctrl: sirf: replace of_gpio_simple_xlate by sirf specific of_xlateBarry Song2013-02-051-0/+18
| | | | | | | | | | the default of_gpio_simple_xlate() will make us fail while getting gpios bigger than 32 by of_get_named_gpio() or related APIs. this patch adds a specific of_xlate callback for sirf gpio_chip and fix the problem. Signed-off-by: Barry Song <Baohua.Song@csr.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
* pinctrl: exynos: change PINCTRL_EXYNOS optionKukjin Kim2013-02-052-3/+3
| | | | | | | | | | | Since pinctrl-exynos can support exynos4 and exynos5 so changed the option name to PINCTRL_EXYNOS for more clarity. Cc: Thomas Abraham <Thomas.abraham@linaro.org> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
* pinctrl: nomadik: nmk_prcm_gpiocr_get_mode may be unusedArnd Bergmann2013-01-291-1/+1
| | | | | | | | | | | | | | | | nmk_prcm_gpiocr_get_mode is only needed for debugfs output at the moment, which can be compile-time disabled. Marking the function __maybe_unused still gives us compile-time coverage, but avoids a gcc warning. Without this patch, building nhk8815_defconfig results in: drivers/pinctrl/pinctrl-nomadik.c:676:12: warning: 'nmk_prcm_gpiocr_get_mode' defined but not used [-Wunused-function] Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Jean-Nicolas Graux <jean-nicolas.graux@stericsson.com> Cc: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
* pinctrl: exynos: don't mark probing functions as __initArnd Bergmann2013-01-291-5/+5
| | | | | | | | | | | | | | | | | | | | | Functions called from a driver probe() method must not be marked __init, because they may get called after the init phase is done, when the device shows up late, or because of deferred probing. Without this patch, building exynos_defconfig results in multiple warnings like: WARNING: drivers/pinctrl/built-in.o(.text+0x51bc): Section mismatch in reference from the function exynos5440_pinctrl_probe() to the function .init.text:exynos5440_gpiolib_register() The function exynos5440_pinctrl_probe() references the function __init exynos5440_gpiolib_register(). This is often because exynos5440_pinctrl_probe lacks a __init annotation or the annotation of exynos5440_gpiolib_register is wrong. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Tomasz Figa <t.figa@samsung.com> Acked-by: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
* Revert "pinctrl: single: support gpio request and free"Haojian Zhuang2013-01-221-77/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | This reverts commit 2e8b2eab94c35d83bb7da71c63b4695f32ddca88. Conflicts: drivers/pinctrl/pinctrl-single.c ERROR: "__aeabi_uldivmod" [drivers/pinctrl/pinctrl-single.ko] undefined!] On Fri, Jan 11, 2013 at 4:00 PM, Russell King wrote: > The above error happens in builds including pinctrl-single - the > reason > is this, where resource_size_t may be 64-bit. > > gpio->range.pin_base = (r.start - pcs->res->start) / > mux_bytes; > gpio->range.npins = (r.end - r.start) / mux_bytes + 1; The reason of not fixing this issue and reverting the patch instead is this patch can't handle another case. It's not easy to handle multiple gpios sharing one pin register. So this gpio range feature will be implemented by other patches. Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
* pinctrl: mvebu: fix MPP6 value for kirkwood driverSimon Guinot2013-01-181-3/+3
| | | | | | | | | | | Note that I am not sure about the MPP value for the PTP functionality. It seems that the PTP references have been removed from the Marvell hardware specifications available to me. Signed-off-by: Simon Guinot <simon.guinot@sequanux.org> Acked-by: Jason Cooper <jason@lakedaemon.net> Acked-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
* pinctrl: mvebu: Fix compiler warningsAndrew Lunn2013-01-182-2/+2
| | | | | | | | | | | | | | match->data is const void * where as dev.platform_data is just void *. Add a cast to remove the const, which is causing the compiler warning: drivers/pinctrl/mvebu/pinctrl-kirkwood.c:461:26: warning: assignment discards 'const' qualifier from pointer target type Dove has the exact same warning, so gets the same cast. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Acked-by: Jason Cooper <jason@lakedaemon.net> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
* pinctrl: pinctrl-mxs: Fix variables' definition typeFabio Estevam2013-01-181-5/+4
| | | | | | | | | | | | | | | | | Fix the following warnings when building with W=1 option: drivers/pinctrl/pinctrl-mxs.c: In function 'mxs_dt_free_map': drivers/pinctrl/pinctrl-mxs.c:151:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] drivers/pinctrl/pinctrl-mxs.c: In function 'mxs_pinctrl_enable': drivers/pinctrl/pinctrl-mxs.c:208:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] drivers/pinctrl/pinctrl-mxs.c: In function 'mxs_pinconf_group_set': drivers/pinctrl/pinctrl-mxs.c:265:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] drivers/pinctrl/pinctrl-mxs.c: In function 'mxs_pinctrl_parse_group': drivers/pinctrl/pinctrl-mxs.c:376:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Acked-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
* pinctrl: samsung: removing duplicated condition for PINCTRL_SAMSUNGKukjin Kim2013-01-181-1/+0
| | | | | | | | | Now, PINCTRL_SAMSUNG should be enabled with PINCTRL_EXYNOS so we don't need to add 'depends on' condition already added in PINCTRL_EXYNOS. Cc: Thomas Abraham <thomas.ab@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
* Merge tag 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds2013-01-081-2/+5
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull ARM SoC fixes from Olof Johansson: "People are back from the holiday breaks, and it shows. Here are a bunch of fixes for a number of platforms: - A couple of small fixes for Nomadik - A larger set of changes for kirkwood/mvebu - uart driver selection, dt clocks, gpio-poweroff fixups, a few __init annotation fixes and some error handling improvement in their xor dma driver. - i.MX had a couple of minor fixes (and a critical one for flexcan2 clock setup) - MXS has a small board fix and a framebuffer bugfix - A set of fixes for Samsung Exynos, fixing default bootargs and some Exynos5440 clock issues - A set of OMAP changes including PM fixes and a few sparse warning fixups All in all a bit more positive code delta than we'd ideally want to see here, mostly from the OMAP PM changes, but nothing overly crazy." * tag 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (44 commits) ARM: clps711x: Fix bad merge of clockevents setup ARM: highbank: save and restore L2 cache and GIC on suspend ARM: highbank: add a power request clear ARM: highbank: fix secondary boot and hotplug ARM: highbank: fix typos with hignbank in power request functions ARM: dts: fix highbank cpu mpidr values ARM: dts: add device_type prop to cpu nodes on Calxeda platforms ARM: mx5: Fix MX53 flexcan2 clock ARM: OMAP2+: am33xx-hwmod: Fix wrongly terminated am33xx_usbss_mpu_irqs array pinctrl: mvebu: make pdma clock on dove mandatory ARM: Dove: Add pinctrl clock to DT dma: mv_xor: fix error handling for clocks dma: mv_xor: fix error handling of mv_xor_channel_add() arm: mvebu: Add missing ; for cpu node. arm: mvebu: Armada XP MV78230 has only three Ethernet interfaces arm: mvebu: Armada XP MV78230 has two cores, not one clk: mvebu: Remove inappropriate __init tagging ARM: Kirkwood: Use fixed-regulator instead of board gpio call ARM: Kirkwood: Fix missing sdio clock ARM: Kirkwood: Switch TWSI1 of 88f6282 to DT clock providers ...
| * pinctrl: mvebu: make pdma clock on dove mandatorySebastian Hesselbarth2013-01-071-2/+5
| | | | | | | | | | | | | | | | | | With the ability to pass clocks through DT, now make the pdma clock of dove pinctrl mandatory. Otherwise, pinctrl will hang the system when accessing some registers. Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
* | Merge tag 'driver-core-3.8-rc2' of ↵Linus Torvalds2013-01-0339-120/+114
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core __dev* removal patches - take 3 - from Greg Kroah-Hartman: "Here are the remaining __dev* removal patches against the 3.8-rc2 tree. All of these patches were previously sent to the subsystem maintainers, most of them were picked up and pushed to you, but there were a number that fell through the cracks, and new drivers were added during the merge window, so this series cleans up the rest of the instances of these markings. Third time's the charm... Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>" Fixed up trivial conflict with the pinctrl pull in pinctrl-sirf.c. * tag 'driver-core-3.8-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (54 commits) misc: remove __dev* attributes. include: remove __dev* attributes. Documentation: remove __dev* attributes. Drivers: misc: remove __dev* attributes. Drivers: block: remove __dev* attributes. Drivers: bcma: remove __dev* attributes. Drivers: char: remove __dev* attributes. Drivers: clocksource: remove __dev* attributes. Drivers: ssb: remove __dev* attributes. Drivers: dma: remove __dev* attributes. Drivers: gpu: remove __dev* attributes. Drivers: infinband: remove __dev* attributes. Drivers: memory: remove __dev* attributes. Drivers: mmc: remove __dev* attributes. Drivers: iommu: remove __dev* attributes. Drivers: power: remove __dev* attributes. Drivers: message: remove __dev* attributes. Drivers: macintosh: remove __dev* attributes. Drivers: mfd: remove __dev* attributes. pstore: remove __dev* attributes. ...
| * | Drivers: pinctrl: remove __dev* attributes.Greg Kroah-Hartman2013-01-0339-120/+114
| |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | CONFIG_HOTPLUG is going away as an option. As a result, the __dev* markings need to be removed. This change removes the use of __devinit, __devexit_p, __devinitdata, and __devexit from these drivers. Based on patches originally written by Bill Pemberton, but redone by me in order to handle some of the coding style issues better, by hand. Cc: Bill Pemberton <wfp5p@virginia.edu> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com> Cc: Stephen Warren <swarren@wwwdotorg.org> Cc: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> Cc: Barry Song <baohua.song@csr.com> Cc: Viresh Kumar <viresh.linux@gmail.com> Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Cc: Jason Cooper <jason@lakedaemon.net> Cc: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Cc: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* | pinctrl: nomadik: return if prcm_base is NULLFabio Baltieri2012-12-261-1/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds a check for npct->prcm_base to make sure that the address is not NULL before using it, as the driver was made capable of loading even without a proper memory resource in: f1671bf pinctrl/nomadik: make independent of prcmu driver Also, refuses to probe without prcm_base on anything else than nomadik. This solves the following crash, introduced during the merge window when booting on U8500 with device tree: pinctrl-nomadik pinctrl-db8500: No PRCM base, assume no ALT-Cx control is available Unable to handle kernel NULL pointer dereference at virtual address 00000138 pgd = c0004000 [00000138] *pgd=00000000 Internal error: Oops: 5 [#1] PREEMPT SMP ARM Modules linked in: CPU: 0 Not tainted (3.7.0-02892-g1ebaf4f #631) PC is at nmk_pmx_enable+0x1bc/0x4d0 LR is at clk_disable+0x40/0x44 [snip] [<c01d5e50>] (nmk_pmx_enable+0x1bc/0x4d0) from [<c01d3ba8>] (pinmux_enable_setting+0x12c/0x1ec) [<c01d3ba8>] (pinmux_enable_setting+0x12c/0x1ec) from [<c01d1dc8>] (pinctrl_select_state_locked+0xfc/0x134) [<c01d1dc8>] (pinctrl_select_state_locked+0xfc/0x134) from [<c01d2814>] (pinctrl_register+0x26c/0x43c) [<c01d2814>] (pinctrl_register+0x26c/0x43c) from [<c01d668c>] (nmk_pinctrl_probe+0x114/0x238) [<c01d668c>] (nmk_pinctrl_probe+0x114/0x238) from [<c0211cc4>] (platform_drv_probe+0x28/0x2c) [<c0211cc4>] (platform_drv_probe+0x28/0x2c) from [<c0210738>] (driver_probe_device+0x84/0x21c) [<c0210738>] (driver_probe_device+0x84/0x21c) from [<c02109c0>] (__device_attach+0x50/0x54) [<c02109c0>] (__device_attach+0x50/0x54) from [<c020eb1c>] (bus_for_each_drv+0x54/0x9c) [<c020eb1c>] (bus_for_each_drv+0x54/0x9c) from [<c0210668>] (device_attach+0x84/0x9c) [<c0210668>] (device_attach+0x84/0x9c) from [<c020fbac>] (bus_probe_device+0x94/0xb8) [<c020fbac>] (bus_probe_device+0x94/0xb8) from [<c020e084>] (device_add+0x4f0/0x5bc) [<c020e084>] (device_add+0x4f0/0x5bc) from [<c0276400>] (of_device_add+0x40/0x48) [<c0276400>] (of_device_add+0x40/0x48) from [<c0276a98>] (of_platform_device_create_pdata+0x68/0x98) [<c0276a98>] (of_platform_device_create_pdata+0x68/0x98) from [<c0276bac>] (of_platform_bus_create+0xe4/0x260) [<c0276bac>] (of_platform_bus_create+0xe4/0x260) from [<c0276bf8>] (of_platform_bus_create+0x130/0x260) [<c0276bf8>] (of_platform_bus_create+0x130/0x260) from [<c0276d94>] (of_platform_populate+0x6c/0xac) [<c0276d94>] (of_platform_populate+0x6c/0xac) from [<c04a8224>] (u8500_init_machine+0x78/0x140) [<c04a8224>] (u8500_init_machine+0x78/0x140) from [<c04a3560>] (customize_machine+0x24/0x30) [<c04a3560>] (customize_machine+0x24/0x30) from [<c00087b0>] (do_one_initcall+0x130/0x1b0) [<c00087b0>] (do_one_initcall+0x130/0x1b0) from [<c033ff9c>] (kernel_init+0x138/0x2e8) [<c033ff9c>] (kernel_init+0x138/0x2e8) from [<c000eb18>] (ret_from_fork+0x14/0x20) Code: 0a00001b e19400b2 e59a200c e0822000 (e592c000) ---[ end trace 1b75b31a2719ed1c ]--- note: swapper/0[1] exited with preempt_count 1 Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b Signed-off-by: Fabio Baltieri <fabio.baltieri@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
* | pinctrl: sirf: enable GPIO pullup/down configuration from dtsBarry Song2012-12-261-0/+48
| | | | | | | | | | | | | | | | | | | | | | commit 7bec207427c2efb794 remove sirfsoc_gpio_set_pull function, this patches takes the feature back by adding sirf,pullups and sirf,pulldowns prop in dts, and the driver will set the GPIO pull according to the dts. Cc: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Barry Song <Baohua.Song@csr.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
* | pinctrl: fix comment mistakeLinus Walleij2012-12-261-1/+1
| | | | | | | | | | | | | | This variable pertains to pinctrl handles not muxes specifically. Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
* | drivers/pinctrl/pinctrl-at91.c: convert kfree to devm_kfreeJulia Lawall2012-12-261-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | The function at91_dt_node_to_map is ultimately called by the function pinctrl_get, which is an exported function. Since it is possible that this function is not called from within a probe function, for safety, the kfree is converted to a devm_kfree, to both free the data and remove it from the device in a failure situation. Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
* | pinctrl: imx5: fix GPIO_8 pad CAN1_RXCAN configurationPhilipp Zabel2012-12-261-1/+1
|/ | | | | | | | 3 is an invalid value for the CAN1_IPP_IND_CANRX_SELECT_INPUT register. Set it to 2, which correctly selects the GPIO_8 pad. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
* pinctrl: exynos5440/samsung: Staticize pcfgsAxel Lin2012-12-182-2/+2
| | | | | | | | | | | | | | | | | | | | I got below build error with random config if CONFIG_PINCTRL_SAMSUNG=y && CONFIG_PINCTRL_EXYNOS5440=y. Fix the build error by making pcfgs static. LD drivers/pinctrl/built-in.o drivers/pinctrl/pinctrl-exynos5440.o: In function `.LANCHOR0': pinctrl-exynos5440.c:(.data+0x54): multiple definition of `pcfgs' drivers/pinctrl/pinctrl-samsung.o:pinctrl-samsung.c:(.data+0x54): first defined here make[2]: *** [drivers/pinctrl/built-in.o] Error 1 make[1]: *** [drivers/pinctrl] Error 2 make: *** [drivers] Error 2 Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Thomas Abraham <thomas.abraham@linaro.org> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
* pinctrl: samsung: Fix a typo in pinctrl-samsung.hSachin Kamat2012-12-181-1/+1
| | | | | | | | | struct samsung_pin_bank does not have a member called reg_offset. It should be pctl_offset instead. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
* Merge tag 'multiplatform' of ↵Linus Torvalds2012-12-131-2/+1
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC multiplatform conversion patches from Olof Johansson: "Here are more patches in the progression towards multiplatform, sparse irq conversions in particular. Tegra has a handful of cleanups and general groundwork, but is not quite there yet on full enablement. Platforms that are enabled through this branch are VT8500 and Zynq. Note that i.MX was converted in one of the earlier cleanup branches as well (before we started a separate topic for multiplatform). And both new platforms for this merge window, sunxi and bcm, were merged with multiplatform support enabled." Fix up conflicts mostly as per Olof. * tag 'multiplatform' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (29 commits) ARM: zynq: Remove all unused mach headers ARM: zynq: add support for ARCH_MULTIPLATFORM ARM: zynq: make use of debug_ll_io_init() ARM: zynq: remove TTC early mapping ARM: tegra: move debug-macro.S to include/debug ARM: tegra: don't include iomap.h from debug-macro.S ARM: tegra: decouple uncompress.h and debug-macro.S ARM: tegra: simplify DEBUG_LL UART selection options ARM: tegra: select SPARSE_IRQ ARM: tegra: enhance timer.c to get IO address from device tree ARM: tegra: enhance timer.c to get IRQ info from device tree ARM: timer: fix checkpatch warnings ARM: tegra: add TWD to device tree ARM: tegra: define DT bindings for and instantiate RTC ARM: tegra: define DT bindings for and instantiate timer clocksource/mtu-nomadik: use apb_pclk clk: ux500: Register mtu apb_pclocks ARM: plat-nomadik: convert platforms to SPARSE_IRQ mfd/db8500-prcmu: use the irq_domain_add_simple() mfd/ab8500-core: use irq_domain_add_simple() ...
| * ARM: plat-nomadik: convert platforms to SPARSE_IRQLinus Walleij2012-11-051-2/+1
| | | | | | | | | | | | | | This converts the Nomadik and Ux500 platforms to use SPARSE_IRQ. Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| * pinctrl/nomadik: merge old pincfg headerLinus Walleij2012-11-051-3/+1
| | | | | | | | | | | | | | | | This merges the old <plat/pincfg.h> header into <linux/platform_data/pinctrl-nomadik.h> and rids us of yet one more <plat/*> include. Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| * pinctrl/nomadik: move the platform data headerLinus Walleij2012-11-052-2/+2
| | | | | | | | | | | | | | This moves the platform data header for the Nomadik pin controller to <linux/platform_data/pinctrl-nomadik.h>. Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
* | Merge tag 'dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds2012-12-132-285/+305
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull ARM SoC device tree conversions and enablement from Olof Johansson: "Continued device tree conversion and enablement across a number of platforms; Kirkwood, tegra, i.MX, Exynos, zynq and a couple of other smaller series as well. ux500 has seen continued conversion for platforms. Several platforms have seen pinctrl-via-devicetree conversions for simpler multiplatform. Tegra is adding data for new devices/drivers, and Exynos has a bunch of new bindings and devices added as well. So, pretty much the same progression in the right direction as the last few releases." Fix up conflicts as per Olof. * tag 'dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (185 commits) ARM: ux500: Rename dbx500 cpufreq code to be more generic ARM: dts: add missing ux500 device trees ARM: ux500: Stop registering the PCM driver from platform code ARM: ux500: Move board specific GPIO info out to subordinate DTS files ARM: ux500: Disable the MMCI gpio-regulator by default ARM: Kirkwood: remove kirkwood_ehci_init() from new boards ARM: Kirkwood: Add support LED of OpenBlocks A6 ARM: Kirkwood: Convert to EHCI via DT for OpenBlocks A6 ARM: kirkwood: Add NAND partiton map for OpenBlocks A6 ARM: kirkwood: Add support second I2C bus and RTC on OpenBlocks A6 ARM: kirkwood: Add support DT of second I2C bus ARM: kirkwood: Convert mplcec4 board to pinctrl ARM: Kirkwood: Convert km_kirkwood to pinctrl ARM: Kirkwood: support 98DX412x kirkwoods with pinctrl ARM: Kirkwood: Convert IX2-200 to pinctrl. ARM: Kirkwood: Convert lsxl boards to pinctrl. ARM: Kirkwood: Convert ib62x0 to pinctrl. ARM: Kirkwood: Convert GoFlex Net to pinctrl. ARM: Kirkwood: Convert dreamplug to pinctrl. ARM: Kirkwood: Convert dockstar to pinctrl. ...
| * \ Merge tag 'orion_dt_for_3.8' of git://git.infradead.org/users/jcooper/linux ↵Olof Johansson2012-11-2614-551/+556
| |\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | into next/dt From Jason Cooper: orion dt for v3.8 - ehci-orion dt binding - gpio-poweroff - use dt regulators - move mpp to DT/pinctrl Depends on: - orion/boards - merge conflicts - keep all 'select's in Kconfig - remove all #includes in board-*.c - pinctrl/devel up to: - 06763c7 pinctrl: mvebu: move to its own directory * tag 'orion_dt_for_3.8' of git://git.infradead.org/users/jcooper/linux: (211 commits) ARM: Kirkwood: remove kirkwood_ehci_init() from new boards ARM: Kirkwood: Add support LED of OpenBlocks A6 ARM: Kirkwood: Convert to EHCI via DT for OpenBlocks A6 ARM: kirkwood: Add NAND partiton map for OpenBlocks A6 ARM: kirkwood: Add support second I2C bus and RTC on OpenBlocks A6 ARM: kirkwood: Add support DT of second I2C bus ARM: kirkwood: Convert mplcec4 board to pinctrl ARM: Kirkwood: Convert km_kirkwood to pinctrl ARM: Kirkwood: support 98DX412x kirkwoods with pinctrl ARM: Kirkwood: Convert IX2-200 to pinctrl. ARM: Kirkwood: Convert lsxl boards to pinctrl. ARM: Kirkwood: Convert ib62x0 to pinctrl. ARM: Kirkwood: Convert GoFlex Net to pinctrl. ARM: Kirkwood: Convert dreamplug to pinctrl. ARM: Kirkwood: Convert dockstar to pinctrl. ARM: Kirkwood: Convert dnskw to pinctrl ARM: Kirkwood: Convert iConnect to pinctrl. ARM: Kirkwood: Convert TS219 to pinctrl. ARM: Kirkwood: Add DTSI files for pinctrl ARM: Kirkwood: Make use of mvebu pincltl and gpio drivers ... Signed-off-by: Olof Johansson <olof@lixom.net>
| | * | ARM: Kirkwood: support 98DX412x kirkwoods with pinctrlValentin Longchamp2012-11-241-278/+290
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The Marvell 98DX412x SoC embed a kirkwood variant that does not have pinctrl support yet. Even though this kirkwood is very similar to the 88f6281, on the MPP front a lot of pins are not available. That's why a new kirkwood pinctrl variant is needed. Signed-off-by: Valentin Longchamp <valentin.longchamp@keymile.com> Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
| | * | pinctrl: mvebu: Fix dove_audio1_ctrl_set functionAxel Lin2012-11-241-0/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When setting audio1 pinmux the bits in the corresponding registers are not cleared. This fix first clears all bits and then sets the required bits according to the selected function. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
| | * | pinctrl: mvebu: fix iomem pointer for dove pinctrlSebastian Hesselbarth2012-11-241-7/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There has been a change in readl/writel to require registers addresses marked as IOMEM(). This patch takes care of this and also replaces ORing address offsets with adding them. Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Acked-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
| * | | Merge branch 'next/dt-samsung' of ↵Olof Johansson2012-11-214-400/+482
| |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/dt From Kukjin Kim: Here is Samsung DT for v3.8 and this is including DT for EXYNOS4X12 SoC, SMDK4412 board, pinctrl for exynos4x12, TMU, MFC, SATA and SATA PHY. As I commented on [4/7], this branch merged pinctrl/samsung to support pinctrl for exynos4x12 without useless merge conflicts. * 'next/dt-samsung' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: (32 commits) ARM: EXYNOS: DT Support for SATA and SATA PHY ARM: dts: Remove broken-voltage property from sdhci node for exynos4210-trats ARM: dts: Add node for touchscreen for exynos4210-trats ARM: dts: Add node for touchscreen voltage regulator for exynos4210-trats ARM: dts: Add node for i2c3 bus for exynos4210-trats ARM: dts: Add nodes for GPIO keys available on Trats ARM: dts: Update for pinctrl-samsung driver for exynos4210-trats ARM: dts: Add nodes for pin controllers for exynos4x12 pinctrl: samsung: Add support for EXYNOS4X12 gpio: samsung: Skip registration if pinctrl driver is present on EXYNOS4X12 ARM: EXYNOS: Skip wakeup-int setup if pinctrl driver is used on EXYNOS4X12 ARM: dts: add board dts file for EXYNOS4412 based SMDK board ARM: dts: Add support for EXYNOS4X12 SoCs ARM: EXYNOS: Add devicetree node for TMU driver for exynos5 ARM: EXYNOS: Add devicetree node for TMU driver for exynos4 ARM: EXYNOS: Add MFC device tree support ARM: dts: Enable serial controllers on Origen and SMDKV310 Documentation: Update samsung-pinctrl device tree bindings documentation pinctrl: samsung: Add GPIO to IRQ translation pinctrl: exynos: Set pin function to EINT in irq_set_type of wake-up EINT ... Add/add conflicts in: arch/arm/boot/dts/exynos5250-smdk5250.dts arch/arm/boot/dts/exynos5250.dtsi arch/arm/mach-exynos/mach-exynos5-dt.c Signed-off-by: Olof Johansson <olof@lixom.net>
* | \ \ \ Merge tag 'soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds2012-12-127-401/+1408
|\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull ARM SoC updates from Olof Johansson: "This contains the bulk of new SoC development for this merge window. Two new platforms have been added, the sunxi platforms (Allwinner A1x SoCs) by Maxime Ripard, and a generic Broadcom platform for a new series of ARMv7 platforms from them, where the hope is that we can keep the platform code generic enough to have them all share one mach directory. The new Broadcom platform is contributed by Christian Daudt. Highbank has grown support for Calxeda's next generation of hardware, ECX-2000. clps711x has seen a lot of cleanup from Alexander Shiyan, and he's also taken on maintainership of the platform. Beyond this there has been a bunch of work from a number of people on converting more platforms to IRQ domains, pinctrl conversion, cleanup and general feature enablement across most of the active platforms." Fix up trivial conflicts as per Olof. * tag 'soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (174 commits) mfd: vexpress-sysreg: Remove LEDs code irqchip: irq-sunxi: Add terminating entry for sunxi_irq_dt_ids clocksource: sunxi_timer: Add terminating entry for sunxi_timer_dt_ids irq: versatile: delete dangling variable ARM: sunxi: add missing include for mdelay() ARM: EXYNOS: Avoid early use of of_machine_is_compatible() ARM: dts: add node for PL330 MDMA1 controller for exynos4 ARM: EXYNOS: Add support for secondary CPU bring-up on Exynos4412 ARM: EXYNOS: add UART3 to DEBUG_LL ports ARM: S3C24XX: Add clkdev entry for camif-upll clock ARM: SAMSUNG: Add s3c24xx/s3c64xx CAMIF GPIO setup helpers ARM: sunxi: Add missing sun4i.dtsi file pinctrl: samsung: Do not initialise statics to 0 ARM i.MX6: remove gate_mask from pllv3 ARM i.MX6: Fix ethernet PLL clocks ARM i.MX6: rename PLLs according to datasheet ARM i.MX6: Add pwm support ARM i.MX51: Add pwm support ARM i.MX53: Add pwm support ARM: mx5: Replace clk_register_clkdev with clock DT lookup ...
| * \ \ \ \ Merge branch 'next/pinctrl-samsung-2' of ↵Olof Johansson2012-11-301-1/+1
| |\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/soc From Kukjin Kim: * 'next/pinctrl-samsung-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: pinctrl: samsung: Do not initialise statics to 0 Signed-off-by: Olof Johansson <olof@lixom.net>
| | * | | | | pinctrl: samsung: Do not initialise statics to 0Sachin Kamat2012-11-241-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Static variables are initialised to 0 by GCC. Fixes the following checkpatch error: ERROR: do not initialise statics to 0 or NULL FILE: pinctrl/pinctrl-samsung.c:50: static unsigned int pin_base = 0; Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
| * | | | | | Merge branch 'next/soc-exynos5440' of ↵Olof Johansson2012-11-263-0/+925
| |\ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/soc From Kukjin Kim: This is adding support for exynos5440, including Quad ARM Cortex-A15 cores and its reference board SSDK5440. Note, at this moment, just enabled minimal system part for initial kernel boot and pinctrl driver. * 'next/soc-exynos5440' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: ARM: dts: Add pin controller node for Samsung EXYNOS5440 SoC pinctrl: exynos5440: add pinctrl driver for Samsung EXYNOS5440 SoC ARM: dts: add initial dts file for EXYNOS5440, SSDK5440 ARM: EXYNOS: add support for EXYNOS5440 SoC Add/add conflict in arch/arm/boot/dts/Makefile. Signed-off-by: Olof Johansson <olof@lixom.net>
| | * | | | | | pinctrl: exynos5440: add pinctrl driver for Samsung EXYNOS5440 SoCThomas Abraham2012-11-223-0/+925
| | | |/ / / / | | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add a new pinctrl driver for Samsung EXYNOS5440 SoC. The pin controller module in EXYNOS5440 is different from the pin controller found on other Samsung SoC. Hence, the pin controller driver for EXYNOS5440 SoC is independent of the Samsung pinctrl framework. Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
| * | | | | | Merge branch 'samsung/pinctrl' into next/socOlof Johansson2012-11-214-401/+483
| |\ \ \ \ \ \ | | |/ / / / / | |/| / / / / | | |/ / / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | From Kukjin Kim: Here is Samsung DT for v3.8 and this is including DT for EXYNOS4X12 SoC, SMDK4412 board, pinctrl for exynos4x12, TMU, MFC, SATA and SATA PHY. As I commented on [4/7], this branch merged pinctrl/samsung to support pinctrl for exynos4x12 without useless merge conflicts. * samsung/pinctrl: pinctrl: samsung: Update error check for unsigned variables pinctrl: samsung: Add support for EXYNOS4X12 Documentation: Update samsung-pinctrl device tree bindings documentation pinctrl: samsung: Add GPIO to IRQ translation pinctrl: exynos: Set pin function to EINT in irq_set_type of wake-up EINT pinctrl: samsung: Use per-bank IRQ domain for wake-up interrupts pinctrl: samsung: Use one GPIO chip per pin bank pinctrl: exynos: Use one IRQ domain per pin bank pinctrl: samsung: Include bank-specific eint offset in bank struct pinctrl: samsung: Hold pointer to driver data in bank struct pinctrl: samsung: Match pin banks with their device nodes ARM: dts: exynos4210-pinctrl: Add nodes for pin banks pinctrl: samsung: Distinguish between pin group and bank nodes pinctrl: samsung: Remove static pin enumerations pinctrl: samsung: Assing pin numbers dynamically pinctrl: samsung: Do not pass gpio_chip to pin_to_reg_bank pinctrl: samsung: Detect and handle unsupported configuration types
| | * | | | pinctrl: samsung: Update error check for unsigned variablesTushar Behera2012-11-191-1/+1
| | |/ / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Checking '< 0' for unsigned variables always returns false. For error codes, use IS_ERR_VALUE() instead. Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Tushar Behera <tushar.behera@linaro.org> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
| | * | | pinctrl: samsung: Add support for EXYNOS4X12Tomasz Figa2012-11-193-0/+113
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch extends the driver with any necessary SoC-specific definitions to support EXYNOS4X12 SoCs. Signed-off-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Thomas Abraham <thomas.abraham@linaro.org> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
| | * | | Merge remote-tracking branch 'pinctrl/samsung' into next/pinctrl-samsungKukjin Kim2012-11-194-400/+369
| | |\ \ \
| | | * | | pinctrl: samsung: Add GPIO to IRQ translationTomasz Figa2012-10-151-0/+19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Some drivers require a way to translate GPIO pins to their IRQ numbers. This patch adds the .to_irq() gpiolib callback to pinctrl-samsung driver, which creates (if not present yet) and returns an IRQ mapping for given GPIO pin. Signed-off-by: Tomasz Figa <t.figa@samsung.com> Reviewed-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Thomas Abraham <thomas.abraham@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| | | * | | pinctrl: exynos: Set pin function to EINT in irq_set_type of wake-up EINTTomasz Figa2012-10-151-0/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pins used as wake-up interrupts need to be configured as EINTs. This patch adds the required configuration code to exynos_wkup_irq_set_type, to set the pin as EINT when its interrupt trigger type is configured. Signed-off-by: Tomasz Figa <t.figa@samsung.com> Reviewed-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Thomas Abraham <thomas.abraham@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| | | * | | pinctrl: samsung: Use per-bank IRQ domain for wake-up interruptsTomasz Figa2012-10-153-69/+129
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch reworks wake-up interrupt handling in pinctrl-exynos driver, so each pin bank, which provides wake-up interrupts, has its own IRQ domain. Information about whether given pin bank provides wake-up interrupts, how many and whether they are separate or muxed are parsed from device tree. It gives following advantages: - interrupts can be specified in device tree in a more readable way, e.g. : device { /* ... */ interrupt-parent = <&gpx2>; interrupts = <4 0>; /* ... */ }; - the amount and layout of interrupts is not hardcoded in the code anymore, but defined in SoC-specific structure - bank and pin of each wake-up interrupt can be easily identified, to allow operations, such as setting the pin to EINT function, from irq_set_type() callback Signed-off-by: Tomasz Figa <t.figa@samsung.com> Reviewed-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Thomas Abraham <thomas.abraham@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| | | * | | pinctrl: samsung: Use one GPIO chip per pin bankTomasz Figa2012-10-152-49/+79
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch modifies the pinctrl-samsung driver to register one GPIO chip per pin bank, instead of a single chip for all pin banks of the controller. It simplifies GPIO accesses a lot (constant time instead of looping through the list of banks to find the right one) and should have a good effect on performance of any bit-banging driver. In addition it allows to reference GPIO pins by a phandle to the bank node and a local pin offset inside of the bank (similar to previous gpiolib driver), which is more clear and readable than using indices relative to the whole pin controller. Example: device { /* ... */ gpios = <&gpk0 4 0>; /* ... */ }; Signed-off-by: Tomasz Figa <t.figa@samsung.com> Reviewed-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Thomas Abraham <thomas.abraham@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| | | * | | pinctrl: exynos: Use one IRQ domain per pin bankTomasz Figa2012-10-154-105/+35
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Instead of registering one IRQ domain for all pin banks of a pin controller, this patch implements registration of per-bank domains. At a cost of a little memory overhead (~2.5KiB for all GPIO interrupts of Exynos4x12) it simplifies driver code and device tree sources, because GPIO interrupts can be now specified per banks. Example: device { /* ... */ interrupt-parent = <&gpa1>; interrupts = <3 0>; /* ... */ }; Signed-off-by: Tomasz Figa <t.figa@samsung.com> Reviewed-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Thomas Abraham <thomas.abraham@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| | | * | | pinctrl: samsung: Include bank-specific eint offset in bank structTomasz Figa2012-10-153-29/+30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Some SoCs, like Exynos4x12, have non-sequential layout of EINT control registers and so current way of calculating register addresses does not work correctly for them. This patch adds eint_offset field to samsung_pin_bank struct and modifies the driver to use it instead of calculating the offsets from bank index. Signed-off-by: Tomasz Figa <t.figa@samsung.com> Reviewed-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Thomas Abraham <thomas.abraham@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| | | * | | pinctrl: samsung: Hold pointer to driver data in bank structTomasz Figa2012-10-152-8/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch is a preparation for converting the pinctrl-samsung driver to one GPIO chip and IRQ domain per bank. It allows one having only a pointer to particular bank struct to access driver data struct. Signed-off-by: Tomasz Figa <t.figa@samsung.com> Reviewed-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Thomas Abraham <thomas.abraham@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| | | * | | pinctrl: samsung: Match pin banks with their device nodesTomasz Figa2012-10-152-0/+15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch is a preparation for converting the pinctrl-samsung driver to one GPIO chip and IRQ domain per bank. It binds banks defined by internal driver data with bank nodes in device tree. Signed-off-by: Tomasz Figa <t.figa@samsung.com> Reviewed-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Thomas Abraham <thomas.abraham@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| | | * | | pinctrl: samsung: Distinguish between pin group and bank nodesTomasz Figa2012-10-151-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch modifies the loop iterating over all child nodes and parsing pin groups to check whether the node is really a pin group node by checking for existence of samsung,pins property. This is a prerequisite for further patches adding additional subnodes to the pinctrl node, required for per bank GPIO and interrupt specifiers. Signed-off-by: Tomasz Figa <t.figa@samsung.com> Reviewed-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Thomas Abraham <thomas.abraham@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| | | * | | pinctrl: samsung: Remove static pin enumerationsTomasz Figa2012-10-151-119/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Since pin numbers are now assigned dynamically, those are not needed anymore. Signed-off-by: Tomasz Figa <t.figa@samsung.com> Reviewed-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Thomas Abraham <thomas.abraham@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| | | * | | pinctrl: samsung: Assing pin numbers dynamicallyTomasz Figa2012-10-153-54/+62
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch modifies the pinctrl-samsung driver to assign numbers to pins dynamically instead of static enumerations. Thanks to this change the amount of code requried to support a SoC can be greatly reduced and the code made more readable. Signed-off-by: Tomasz Figa <t.figa@samsung.com> Reviewed-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Thomas Abraham <thomas.abraham@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
OpenPOWER on IntegriCloud