Commit Graph

91 Commits

Author SHA1 Message Date
Linus Torvalds
ee1a8d402e ARM SoC device tree changes
These changes from 30 individual branches for the most part update device
 tree files, but there are also a few source code changes that have crept
 in this time, usually in order to atomically move over a driver from
 using hardcoded data to DT probing.
 
 A number of platforms change their DT files to use the C preprocessor,
 which is causing a bit of churn, but that is hopefully only this once.
 
 There are a few conflicts with the other branches unfortunately:
 
 * in exynos5440.dtsi and kirkwood-6281.dtsi, device nodes are added
   from multiple branches. Need to be careful to have the right
   set of closing braces as git gets this one wrong.
 
 * In kirkwood.dtsi, one 'ranges' line got split into two lines, while
   another line got added. Order of the lines does not matter.
 
 * in sama5d3.dtsi, some cleanup was merged the wrong way, causing
   a bogus conflict. We want the 'dmas' and 'dma-names' properties
   to get added here.
 
 * Two lines got removed independently in arch/arm/mach-mxs/mach-mxs.c
 
 * Contents get added independently in arch/arm/mach-omap2/cclock33xx_data.c
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Merge tag 'dt-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC device tree changes from Arnd Bergmann:
 "These changes from 30 individual branches for the most part update
  device tree files, but there are also a few source code changes that
  have crept in this time, usually in order to atomically move over a
  driver from using hardcoded data to DT probing.

  A number of platforms change their DT files to use the C preprocessor,
  which is causing a bit of churn, but that is hopefully only this once"

* tag 'dt-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (372 commits)
  ARM: at91: dt: rm9200ek: add spi support
  ARM: at91: dt: rm9200: add spi support
  ARM: at91/DT: at91sam9n12: add SPI DMA client infos
  ARM: at91/DT: sama5d3: add SPI DMA client infos
  ARM: at91/DT: fix SPI compatibility string
  ARM: Kirkwood: Fix the internal register ranges translation
  ARM: dts: bcm281xx: change comment to C89 style
  ARM: mmc: bcm281xx SDHCI driver (dt mods)
  ARM: nomadik: add the new clocks to the device tree
  clk: nomadik: implement the Nomadik clocks properly
  ARM: dts: omap5-uevm: Provide USB Host PHY clock frequency
  ARM: dts: omap4-panda: Fix DVI EDID reads
  ARM: dts: omap4-panda: Add USB Host support
  arm: mvebu: enable mini-PCIe connectors on Armada 370 RD
  ARM: shmobile: irqpin: add a DT property to enable masking on parent
  ARM: dts: AM43x EPOS EVM support
  ARM: dts: OMAP5: Add bandgap DT entry
  ARM: dts: AM33XX: Add pinmux configuration for CPSW to am335x EVM
  ARM: dts: AM33XX: Add pinmux configuration for CPSW to EVMsk
  ARM: dts: AM33XX: Add pinmux configuration for CPSW to beaglebone
  ...
2013-07-02 14:23:01 -07:00
Arnd Bergmann
15f4b11b0f Nomadik DT and clock work:
- Lee Jones' pinctrl compat ontology patches
 - A real clock driver for the Nomadik, 100% DT-based
 - Device tree changes for the Nomadik clocks
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Merge tag 'nomadik-dt-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik into next/dt

From Linus Walleij:

Nomadik DT and clock work:
- Lee Jones' pinctrl compat ontology patches
- A real clock driver for the Nomadik, 100% DT-based
- Device tree changes for the Nomadik clocks

* tag 'nomadik-dt-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik:
  ARM: nomadik: add the new clocks to the device tree
  clk: nomadik: implement the Nomadik clocks properly
  pinctrl/nomadik: Standardise Pinctrl compat string for Nomadik based platforms
  ARM: nomadik: Standardise Nomadik STN8815 based Pinctrl compat string in the DTS

Conflicts:
	arch/arm/boot/dts/ste-nomadik-s8815.dts

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-06-20 16:13:10 +02:00
Linus Walleij
ef6eb322ce clk: nomadik: implement the Nomadik clocks properly
The Nomadik clock implementation was a stub just using
fixed clocks.

This implements the clocks properly instead of relying
on them all being on at boot and leaving them all on.

The PLLs are on the top locking to the main chrystal
oscillator, then the HCLK for the peripherals are
below PLL2.

The gated clocks are implemented with zero cells and
given the clock ID as a property of each node, so every
gate need to have its own node in the device tree.
This is because the gate registers contain both HCLK
gates and PCLK gates, where the latter has HCLK as
parent. As can be seen from the register layout, this
is a complete mixup, which means all these gates need
their own node to properly model parent/child relations
for PCLKs apart from the HCLKs.

This driver also adds a helpful debugfs file to inspect
the hardware state of the clock gates.

This is the end result in <debugfs>/clk/clk_summary
after applying a proper device tree:

ulpiclk                0   0    60000000
mxtal                  3   3    19200000
   pll2                1   1    864000000
      clk48            3   3    48000000
         rngcclk       1   1    48000000
         usbmclk       0   0    48000000
         mshcclk       0   0    48000000
         mspclk3       0   0    48000000
         x3dclk        0   0    48000000
         skeclk        0   0    48000000
         owmclk        0   0    48000000
         mspclk2       0   0    48000000
         mspclk1       0   0    48000000
         uart2clk      0   0    48000000
         ipbmcclk      0   0    48000000
         ipi2cclk      0   0    48000000
         usbclk        0   0    48000000
         mspclk0       0   0    48000000
         uart1clk      1   2    48000000
         i2c1clk       0   0    48000000
         i2c0clk       0   0    48000000
         sdiclk        1   1    48000000
         uart0clk      0   0    48000000
         sspiclk       0   0    48000000
         irdaclk       0   0    48000000
      clk72            0   0    72000000
         difclk        0   0    72000000
         clcdclk       0   0    72000000
      clk216           0   0    216000000
         hsiclkrx      0   0    216000000
         clk108        0   0    108000000
            hsiclktx   0   0    108000000
            clk27      0   0    27000000
   pll1                1   1    264000000
      hclk             3   3    264000000
         hclkrng       1   1    264000000
         hclkusbm      0   0    264000000
         hclkcryp      0   0    264000000
         hclkhash      0   0    264000000
         hclk3d        0   0    264000000
         hclkhpi       0   0    264000000
         hclksva       0   0    264000000
         hclksaa       0   0    264000000
         hclkdif       0   0    264000000
         hclkusb       0   0    264000000
         hclkclcd      0   0    264000000
         hclkdma1      0   0    264000000
         hclksdram     0   0    264000000
         hclksmc       1   1    264000000
         hclkdma0      0   0    264000000
         pclk          7   9    264000000
            pclkmsp3   0   0    264000000
            pclkmshc   0   0    264000000
            pclkhsem   0   0    264000000
            pclkske    0   0    264000000
            pclkowm    0   0    264000000
            pclkmsp2   0   0    264000000
            pclkmsp1   0   0    264000000
            pclkuart2  0   0    264000000
            pclkxti    0   0    264000000
            pclkhsi    0   0    264000000
            pclkmsp0   0   0    264000000
            pclkuart1  1   1    264000000
            pclki2c1   0   0    264000000
            pclki2c0   0   0    264000000
            pclksdi    1   1    264000000
            pclkuart0  1   1    264000000
            pclkssp    0   0    264000000
            pclkirda   0   0    264000000
   timclk              1   1    2400000

Acked-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-06-20 10:15:30 +02:00
Arnd Bergmann
e5051b8472 imx soc changes for 3.11:
* New SoCs i.MX6 Sololite and Vybrid VF610 support
 * imx5 and imx6 clock fixes and additions
 * Update clock driver to use of_clk_init() function
 * Refactor restart routine mxc_restart() to get it work for DT boot
   as well
 * Clean up mxc specific ulpi access ops
 * imx defconfig updates
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Merge tag 'imx-soc-3.11' of git://git.linaro.org/people/shawnguo/linux-2.6 into next/soc

From Shawn Guo:

imx soc changes for 3.11:

* New SoCs i.MX6 Sololite and Vybrid VF610 support
* imx5 and imx6 clock fixes and additions
* Update clock driver to use of_clk_init() function
* Refactor restart routine mxc_restart() to get it work for DT boot
  as well
* Clean up mxc specific ulpi access ops
* imx defconfig updates

* tag 'imx-soc-3.11' of git://git.linaro.org/people/shawnguo/linux-2.6: (29 commits)
  ARM: imx_v6_v7_defconfig: Enable Vybrid VF610
  ARM: imx_v6_v7_defconfig: Enable imx-wm8962 by default
  ARM: clk-imx6qdl: Add clko1 configuration for imx6qdl-sabresd
  ARM: imx_v6_v7_defconfig: Enable PWM and backlight options
  ARM: imx: Remove mxc specific ulpi access ops
  ARM: imx: add initial support for VF610
  ARM: imx: add VF610 clock support
  ARM: imx_v6_v7_defconfig: enable parallel display
  ARM: imx: clk: No need to initialize phandle struct
  ARM: imx: irq-common: Include header to avoid sparse warning
  ARM: imx: Enable mx6 solo-lite support
  ARM: imx6: use common of_clk_init() call to initialize clocks
  ARM: imx6q: call of_clk_init() to register fixed rate clocks
  ARM: imx: imx_v6_v7_defconfig: Select CONFIG_DRM_IMX_TVE
  ARM: i.MX6: clk: add different DualLite MLB clock config
  ARM i.MX5: Add S/PDIF clocks
  ARM i.MX53: Add SATA clock
  ARM: imx6q: clk: add the eim_slow clock
  ARM: imx: remove MLB PLL from pllv3
  ARM: imx: disable pll8_mlb in mx6q_clks
  ...

Conflicts:
	arch/arm/Kconfig.debug (simple add/add conflict)

Includes an update to 3.10-rc6

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-06-20 02:15:45 +02:00
Arnd Bergmann
f25a4d68f8 imx soc changes for 3.11:
* New SoCs i.MX6 Sololite and Vybrid VF610 support
 * imx5 and imx6 clock fixes and additions
 * Update clock driver to use of_clk_init() function
 * Refactor restart routine mxc_restart() to get it work for DT boot
   as well
 * Clean up mxc specific ulpi access ops
 * imx defconfig updates
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Merge tag 'imx-soc-3.11' of git://git.linaro.org/people/shawnguo/linux-2.6 into next/dt

This is a dependency for imx/dt

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-06-20 02:10:42 +02:00
Arnd Bergmann
c3b693d1d6 Device Tree and Multiplatform support for U300:
- Add devicetree support to timer, pinctrl (probe), I2C block,
   watchdog, DMA controller and clocks.
 - Piecewise add a device tree containing all peripherals.
 - Delete the ATAG boot path.
 - Delete redundant platform data and board files.
 - Convert to multiplatform.
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Merge tag 'u300-multiplatform' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson into next/soc

From Linus Walleij:

Device Tree and Multiplatform support for U300:
- Add devicetree support to timer, pinctrl (probe), I2C block,
  watchdog, DMA controller and clocks.
- Piecewise add a device tree containing all peripherals.
- Delete the ATAG boot path.
- Delete redundant platform data and board files.
- Convert to multiplatform.

* tag 'u300-multiplatform' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson: (40 commits)
  ARM: u300: switch to using syscon regmap for board
  ARM: u300: Update MMC configs for u300 defconfig
  spi: pl022: use DMA by default when probing from DT
  pinctrl: get rid of all platform data for coh901
  ARM: u300: convert MMC/SD clock to device tree
  ARM: u300: move the gated system controller clocks to DT
  i2c: stu300: do not request a specific clock name
  clk: move the U300 fixed and fixed-factor to DT
  ARM: u300: remove register definition file
  ARM: u300: add syscon node
  ARM: u300 use module_spi_driver to register driver
  ARM: u300: delete remnant machine headers
  ARM: u300: convert to multiplatform
  ARM: u300: localize <mach/u300-regs.h>
  ARM: u300: delete <mach/irqs.h>
  ARM: u300: delete <mach/hardware.h>
  ARM: u300: push down syscon registers
  ARM: u300: remove deps from debug macro
  ARM: u300: move debugmacro to debug includes
  ARM: u300: delete all static board data
  ...

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-06-20 01:51:18 +02:00
Arnd Bergmann
a44bde66be arm: Xilinx Zynq dt changes for v3.11
The branch contains:
 - DT uart handling cleanup
 - Support for zc706 and zed board
 - Removal of board compatible string
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Merge tag 'zynq-dt-for-3.11' of git://git.xilinx.com/linux-xlnx into next/dt

From Michal Simek:

arm: Xilinx Zynq dt changes for v3.11

The branch contains:
- DT uart handling cleanup
- Support for zc706 and zed board
- Removal of board compatible string

* tag 'zynq-dt-for-3.11' of git://git.xilinx.com/linux-xlnx:
  arm: dt: zynq: Add support for the zed platform
  arm: dt: zynq: Add support for the zc706 platform
  arm: dt: zynq: Use 'status' property for UART nodes
  arm: zynq: Remove board specific compatibility string
  clk: zynq: Remove deprecated clock code
  arm: zynq: Migrate platform to clock controller
  clk: zynq: Add clock controller driver
  clk: zynq: Factor out PLL driver

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-06-20 01:43:19 +02:00
Linus Walleij
85fb28bed8 ARM: u300: convert MMC/SD clock to device tree
This converts the last of the U300 clocks to being probed from
the device tree.

Acked-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-06-17 13:54:37 +02:00
Linus Walleij
bba5f2cc2f ARM: u300: move the gated system controller clocks to DT
This moves the slow, fast, AHB bridge and "rest" clocks on
the U300 system controller over to registration from the
device tree.

Acked-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-06-17 13:54:37 +02:00
Jingchang Lu
1f2c5fd5f0 ARM: imx: add VF610 clock support
Add clock support for Vybrid VF610. It uses dtc macro support to
define all clock IDs in vf610-clock.h to keep clock IDs coherence
between kernel and DT.

Signed-off-by: Jingchang Lu <b35083@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-06-17 15:45:15 +08:00
Philipp Zabel
beb2d1c1ba ARM i.MX5: Add S/PDIF clocks
This patch adds the S/PDIF clocks for i.MX51 and i.MX53. Tested on i.MX53.
The i.MX51 has a second set of spdif_root clock dividers, and on i.MX53
there is an additional input to the spdif_xtal mux.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-06-17 15:45:13 +08:00
Sascha Hauer
c9a74f5569 ARM i.MX53: Add SATA clock
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-06-17 15:45:12 +08:00
Huang Shijie
9545b2ed68 ARM: imx6q: clk: add the eim_slow clock
Add the eim_slow clock, since the weim needs it.

Signed-off-by: Huang Shijie <b32955@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-06-17 15:45:12 +08:00
Shawn Guo
45fe681034 ARM: imx: add clock support for imx6sl
Add clock support for i.MX6 SoloLite.  It uses the dtc marco support to
define all clock IDs in imx6sl-clock.h, which will be included by both
clock driver and device tree sources, so that the data will stay sync
all the time between kernel and DT.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-06-17 15:45:11 +08:00
Olof Johansson
36d29fb57c ARM: tegra: device tree updates
This branch contains all device tree updates for Tegra boards.
 
 The changes are:
 
 * Converted all DT files to use the C pre-processor, to support the use
   of named constants. This included use of defines for GPIO, IRQ, and
   clock constants.
 * Enabling new features such as:
   - SPI on Dalmore.
   - Audio on Dalmore and Beaver.
   - gpio-leds on Beaver.
   - Power-supply/batter linkage on Dalmore.
 * A minor fix to the RAM size node on Beaver.
 
 It is based on previous pull request tegra-for-3.11-deps-for-usb
 followed by a merge of tegra-for-3.11-deps-for-clk.
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Merge tag 'tegra-for-3.11-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra into next/dt

From Stephen Warren:
ARM: tegra: device tree updates

This branch contains all device tree updates for Tegra boards.

The changes are:

* Converted all DT files to use the C pre-processor, to support the use
  of named constants. This included use of defines for GPIO, IRQ, and
  clock constants.
* Enabling new features such as:
  - SPI on Dalmore.
  - Audio on Dalmore and Beaver.
  - gpio-leds on Beaver.
  - Power-supply/batter linkage on Dalmore.
* A minor fix to the RAM size node on Beaver.

It is based on previous pull request tegra-for-3.11-deps-for-usb
followed by a merge of tegra-for-3.11-deps-for-clk.

* tag 'tegra-for-3.11-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra: (21 commits)
  ARM: tegra: enable audio on Beaver
  ARM: tegra: enable audio on Dalmore
  ARM: tegra: add power-supplies link between battery and charger
  ARM: tegra: add audio-related nodes to Tegra114 DT
  ARM: tegra114: convert device tree files to use CLK defines
  ARM: tegra30: convert device tree files to use CLK defines
  ARM: tegra20: convert device tree files to use CLK defines
  ARM: tegra: Add charger subnode to tps65090 node
  ARM: tegra: convert device tree files to use IRQ defines
  ARM: tegra: convert device tree files to use GPIO defines
  ARM: tegra: create a DT header defining GPIO IDs
  ARM: tegra: use #include for all device trees
  ARM: tegra: Add gpio-leds to Tegra30 Beaver
  ARM: tegra: fix memory size on Beaver
  ARM: tegra: enable spi4 on Dalmore
  ARM: tegra114: create a DT header defining CLK IDs
  ARM: tegra30: create a DT header defining CLK IDs
  ARM: tegra20: create a DT header defining CLK IDs
  ARM: tegra: update device trees for USB binding rework
  ARM: tegra: modify ULPI reset GPIO properties
  ...

Signed-off-by: Olof Johansson <olof@lixom.net>
2013-06-14 18:09:41 -07:00
Olof Johansson
1e76c7cb3c update exynos DT for
- usb3phy and dwc3 for exynos5250
 - keypad for exynos4412
 - TMU clock for exynos4210
 - MFC clock for exynos4
 - DP controller for exynos5250
 - G2D clock for exynos4
 - some exynos boards
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Merge tag 'exynos-dt-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/dt

From Kukjin Kim:
Update exynos DT for
- usb3phy and dwc3 for exynos5250
- keypad for exynos4412
- TMU clock for exynos4210
- MFC clock for exynos4
- DP controller for exynos5250
- G2D clock for exynos4
- some exynos boards

* tag 'exynos-dt-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: (456 commits)
  ARM: dts: add ohci and ehci controller nodes for EXYNOS5440
  ARM: dts: Update G2D documentation for clock entries
  ARM: dts: Add clock entries to G2D node for exynos4x12
  ARM: dts: Add clock entries to G2D node for exynos4210
  ARM: dts: Remove duplicate and add missing G2D nodes
  clk: exynos4: Add additional G2D clocks
  ARM: dts: Document DP clock in samsung,exynos5-dp binding
  ARM: dts: add pin state information for DP HPD support to Exynos5250
  ARM: dts: add dts node for the ahci sata exynos5440
  ARM: dts: add vmmc regulator support for ODROID-X
  ARM: dts: add max77686 node entry for ODROID-X
  ARM: dts: Enable RTC by default on EXYNOS5440
  ARM: dts: Add display timing node to exynos5250-arndale.dts
  ARM: dts: Add clock provider information for DP controller in Exynos5250 SoC
  ARM: dts: Add DT node for DP controller for Arndale Board
  ARM: dts: Remove combiner IRQ node from exynos4x12.dtsi
  ARM: dts: add max8997 device node for exynos4210-origen board
  ARM: dts: Enable TMU on Origen4210 board
  ARM: dts: Add TMU clock entries to exynos4210.dtsi
  ARM: dts: Update MFC documentation for clock entries
  ...

Signed-off-by: Olof Johansson <olof@lixom.net>
2013-06-12 16:27:21 -07:00
Dinh Nguyen
a92b83af28 ARM: socfpga: dts: Add gate-clock bindings
Add bindings for "socfpga-gate-clk" clocks. These clocks directly feed
the peripherals.

Signed-off-by: Dinh Nguyen <dinguyen@altera.com>
Reviewed-by: Pavel Machek <pavel@denx.de>
CC: Arnd Bergmann <arnd@arndb.de>
CC: Olof Johansson <olof@lixom.net>
Cc: Pavel Machek <pavel@denx.de>
CC: <linux@arm.linux.org.uk>
Signed-off-by: Olof Johansson <olof@lixom.net>
2013-06-11 16:35:00 -07:00
Sachin Kamat
5cd644d837 clk: exynos4: Add additional G2D clocks
Add G2D clocks for Exynos4x12 SoC and sclk_fimg2d required by G2D
IP.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Cc: Thomas Abraham <thomas.abraham@linaro.org>
Acked-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-06-12 04:54:49 +09:00
Hiroshi Doyu
992bb598f6 ARM: tegra114: create a DT header defining CLK IDs
Create a header file to define the clock IDs used by the Tegra114 clock
binding. Remove the list of definitions from the binding documentation,
and refer the reader to the header file.

This will allow the same header to be used by both device tree files,
and drivers implementing this binding, which guarantees that the two
stay in sync. This also makes device trees more readable by using names
instead of magic numbers.

Signed-off-by: Hiroshi Doyu <hdoyu@nvidia.com>
[swarren, add header to clock/ instead of clk/ to match binding location]
Signed-off-by: Stephen Warren <swarren@nvidia.com>
2013-05-28 16:11:11 -06:00
Hiroshi Doyu
9513109df8 ARM: tegra30: create a DT header defining CLK IDs
Create a header file to define the clock IDs used by the Tegra30 clock
binding. Remove the list of definitions from the binding documentation,
and refer the reader to the header file.

This will allow the same header to be used by both device tree files,
and drivers implementing this binding, which guarantees that the two
stay in sync. This also makes device trees more readable by using names
instead of magic numbers.

Signed-off-by: Hiroshi Doyu <hdoyu@nvidia.com>
[swarren, add header to clock/ instead of clk/ to match binding location]
Signed-off-by: Stephen Warren <swarren@nvidia.com>
2013-05-28 16:10:53 -06:00
Hiroshi Doyu
ec23ad67f6 ARM: tegra20: create a DT header defining CLK IDs
Create a header file to define the clock IDs used by the Tegra20 clock
binding. Remove the list of definitions from the binding documentation,
and refer the reader to the header file.

This will allow the same header to be used by both device tree files,
and drivers implementing this binding, which guarantees that the two
stay in sync. This also makes device trees more readable by using names
instead of magic numbers.

Signed-off-by: Hiroshi Doyu <hdoyu@nvidia.com>
[swarren, add header to clock/ instead of clk/ to match binding location]
Signed-off-by: Stephen Warren <swarren@nvidia.com>
2013-05-28 16:10:39 -06:00
Soren Brinkmann
97c4e87d45 clk: zynq: Remove deprecated clock code
Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Cc: Grant Likely <grant.likely@linaro.org>
Cc: Rob Herring <rob.herring@calxeda.com>
Cc: Rob Landley <rob@landley.net>
Cc: devicetree-discuss@lists.ozlabs.org
Cc: linux-doc@vger.kernel.org
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Mike Turquette <mturquette@linaro.org>
2013-05-27 09:21:49 +02:00
Soren Brinkmann
0ee52b157b clk: zynq: Add clock controller driver
Add a clock controller driver and documentation.

Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Cc: Grant Likely <grant.likely@linaro.org>
Cc: Rob Herring <rob.herring@calxeda.com>
Cc: Rob Landley <rob@landley.net>
Cc: devicetree-discuss@lists.ozlabs.org
Cc: linux-doc@vger.kernel.org
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Mike Turquette <mturquette@linaro.org>
2013-05-27 09:21:17 +02:00
Linus Torvalds
fcba914542 ARM: arm-soc platform updates for 3.10, part 3
This is the third and smallest of the SoC specific updates.
 Changes include:
 
 * SMP support for the Xilinx zynq platform
 * Smaller imx changes
 * LPAE support for mvebu
 * Moving the orion5x, kirkwood, dove and mvebu platforms
   to a common "mbus" driver for their internal devices.
 
 It would be good to get feedback on the location of the "mbus"
 driver. Since this is used on multiple platforms may potentially
 get shared with other architectures (powerpc and arm64), it
 was moved to drivers/bus/. We expect other similar drivers to
 get moved to the same place in order to avoid creating more
 top-level directories under drivers/ or cluttering up the
 messy drivers/misc/ even more.
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Merge tag 'soc-for-linus-3' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC platform updates (part 3) from Arnd Bergmann:
 "This is the third and smallest of the SoC specific updates.  Changes
  include:

   - SMP support for the Xilinx zynq platform
   - Smaller imx changes
   - LPAE support for mvebu
   - Moving the orion5x, kirkwood, dove and mvebu platforms to a common
     "mbus" driver for their internal devices.

  It would be good to get feedback on the location of the "mbus" driver.
  Since this is used on multiple platforms may potentially get shared
  with other architectures (powerpc and arm64), it was moved to
  drivers/bus/.  We expect other similar drivers to get moved to the
  same place in order to avoid creating more top-level directories under
  drivers/ or cluttering up the messy drivers/misc/ even more."

* tag 'soc-for-linus-3' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (50 commits)
  ARM: imx: reset_controller may be disabled
  ARM: mvebu: Align the internal registers virtual base to support LPAE
  ARM: mvebu: Limit the DMA zone when LPAE is selected
  arm: plat-orion: remove addr-map code
  arm: mach-mv78xx0: convert to use the mvebu-mbus driver
  arm: mach-orion5x: convert to use mvebu-mbus driver
  arm: mach-dove: convert to use mvebu-mbus driver
  arm: mach-kirkwood: convert to use mvebu-mbus driver
  arm: mach-mvebu: convert to use mvebu-mbus driver
  ARM i.MX53: set CLK_SET_RATE_PARENT flag on the tve_ext_sel clock
  ARM i.MX53: tve_di clock is not part of the CCM, but of TVE
  ARM i.MX53: make tve_ext_sel propagate rate change to PLL
  ARM i.MX53: Remove unused tve_gate clkdev entry
  ARM i.MX5: Remove tve_sel clock from i.MX53 clock tree
  ARM: i.MX5: Add PATA and SRTC clocks
  ARM: imx: do not bring up unavailable cores
  ARM: imx: add initial imx6dl support
  ARM: imx1: mm: add call to mxc_device_init
  ARM: imx_v4_v5_defconfig: Add CONFIG_GPIO_SYSFS
  ARM: imx_v6_v7_defconfig: Select CONFIG_PERF_EVENTS
  ...
2013-05-07 11:02:18 -07:00
Linus Torvalds
6fa52ed33b ARM: arm-soc driver changes for 3.10
This is a rather large set of patches for device drivers that for one
 reason or another the subsystem maintainer preferred to get merged
 through the arm-soc tree. There are both new drivers as well as
 existing drivers that are getting converted from platform-specific
 code into standalone drivers using the appropriate subsystem
 specific interfaces.
 
 In particular, we can now have pinctrl, clk, clksource and irqchip
 drivers in one file per driver, without the need to call into
 platform specific interface, or to get called from platform specific
 code, as long as all information about the hardware is provided
 through a device tree.
 
 Most of the drivers we touch this time are for clocksource. Since
 now most of them are part of drivers/clocksource, I expect that we
 won't have to touch these again from arm-soc and can let the
 clocksource maintainers take care of these in the future.
 
 Another larger part of this series is specific to the exynos platform,
 which is seeing some significant effort in upstreaming and
 modernization of its device drivers this time around, which
 unfortunately is also the cause for the churn and a lot of the
 merge conflicts.
 
 There is one new subsystem that gets merged as part of this series:
 the reset controller interface, which is a very simple interface
 for taking devices on the SoC out of reset or back into reset.
 Patches to use this interface on i.MX follow later in this merge
 window, and we are going to have other platforms (at least tegra
 and sirf) get converted in 3.11. This will let us get rid of
 platform specific callbacks in a number of platform independent
 device drivers.
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Merge tag 'drivers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC driver changes from Olof Johansson:
 "This is a rather large set of patches for device drivers that for one
  reason or another the subsystem maintainer preferred to get merged
  through the arm-soc tree.  There are both new drivers as well as
  existing drivers that are getting converted from platform-specific
  code into standalone drivers using the appropriate subsystem specific
  interfaces.

  In particular, we can now have pinctrl, clk, clksource and irqchip
  drivers in one file per driver, without the need to call into platform
  specific interface, or to get called from platform specific code, as
  long as all information about the hardware is provided through a
  device tree.

  Most of the drivers we touch this time are for clocksource.  Since now
  most of them are part of drivers/clocksource, I expect that we won't
  have to touch these again from arm-soc and can let the clocksource
  maintainers take care of these in the future.

  Another larger part of this series is specific to the exynos platform,
  which is seeing some significant effort in upstreaming and
  modernization of its device drivers this time around, which
  unfortunately is also the cause for the churn and a lot of the merge
  conflicts.

  There is one new subsystem that gets merged as part of this series:
  the reset controller interface, which is a very simple interface for
  taking devices on the SoC out of reset or back into reset.  Patches to
  use this interface on i.MX follow later in this merge window, and we
  are going to have other platforms (at least tegra and sirf) get
  converted in 3.11.  This will let us get rid of platform specific
  callbacks in a number of platform independent device drivers."

* tag 'drivers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (256 commits)
  irqchip: s3c24xx: add missing __init annotations
  ARM: dts: Disable the RTC by default on exynos5
  clk: exynos5250: Fix parent clock for sclk_mmc{0,1,2,3}
  ARM: exynos: restore mach/regs-clock.h for exynos5
  clocksource: exynos_mct: fix build error on non-DT
  pinctrl: vt8500: wmt: Fix checking return value of pinctrl_register()
  irqchip: vt8500: Convert arch-vt8500 to new irqchip infrastructure
  reset: NULL deref on allocation failure
  reset: Add reset controller API
  dt: describe base reset signal binding
  ARM: EXYNOS: Add arm-pmu DT binding for exynos421x
  ARM: EXYNOS: Add arm-pmu DT binding for exynos5250
  ARM: EXYNOS: Enable PMUs for exynos4
  irqchip: exynos-combiner: Correct combined IRQs for exynos4
  irqchip: exynos-combiner: Add set_irq_affinity function for combiner_irq
  ARM: EXYNOS: fix compilation error introduced due to common clock migration
  clk: exynos5250: Fix divider values for sclk_mmc{0,1,2,3}
  clk: exynos4: export clocks required for fimc-is
  clk: samsung: Fix compilation error
  clk: tegra: fix enum tegra114_clk to match binding
  ...
2013-05-04 12:31:18 -07:00
Linus Torvalds
97b1007a29 ARM: arm-soc platform updates for 3.10, part 1
This branch contains platform updates for 3.10. Among the highlights:
 
 - Support for the new Atmel Cortex-A5 based platforms (SAMA5D3)
 - New support for CSR SiRFatlas6 SoCs
 - A handful of updates for NVidia T114 (a.k.a. Tegra 4)
 - A bunch of updates for the shmobile platforms
 - A handful of updates for davinci
 - A few updates for Qualcomm MSM
 - Plus a handful of other patches, defconfig updates, etc.
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Merge tag 'soc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC platform updates from Olof Johansson:
 "This branch contains part 1 of the platform updates for 3.10.  Among
  the highlights:

   - Support for the new Atmel Cortex-A5 based platforms (SAMA5D3)
   - New support for CSR SiRFatlas6 SoCs
   - A handful of updates for NVidia T114 (a.k.a. Tegra 4)
   - A bunch of updates for the shmobile platforms
   - A handful of updates for davinci
   - A few updates for Qualcomm MSM
   - Plus a handful of other patches, defconfig updates, etc."

* tag 'soc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (135 commits)
  ARM: tegra: pm: fix build error w/o PM_SLEEP
  ARM: davinci: ensure global variables are declared
  ARM: davinci: sram.c: fix incorrect type in assignment
  ARM: davinci: da8xx dt: make file local symbols static
  ARM: davinci: da8xx: add remoteproc support
  ARM: socfpga: Upgrade clk driver for socfpga to make use of dts clock entries
  ARM: socfpga: Add clock entries into device tree
  ARM: socfpga: Enable soft reset
  ARM: EXYNOS: replace cpumask by the corresponding macro
  ARM: EXYNOS: handle properly the return values
  ARM: EXYNOS: factor out the idle states
  ARM: OMAP4: Enable fix for Cortex-A9 erratas
  ARM: OMAP2+: Export SoC information to userspace
  ARM: OMAP2+: SoC name and revision unification
  ARM: OMAP2+: Move common part of late init into common function
  ARM: tegra: pm: remove duplicated include from pm.c
  ARM: davinci: da850: override mmc DT node device name
  ARM: davinci: da850: add mmc DT entries
  mmc: davinci_mmc: add DT support
  ARM: SAMSUNG: check processor type before cache restoration in resume
  ...
2013-05-02 09:31:45 -07:00
Linus Torvalds
dfab34aa61 ARM: arm-soc device-tree updates for 3.10, part 1
Device-tree updates for 3.10. The bulk of the churn in this branch is due
 to i.MX moving from C-defined pin control over to device tree, which is
 a one-time conversion that will allow greater flexibility down the road.
 
 Besides that, there's PCI-e bindings for Marvell mvebu platforms and a
 handful of cleanups to tegra due to the new include file functionality
 of the device tree compiler.
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Merge tag 'dt-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC device-tree updates from Olof Johansson:
 "Part 1 of device-tree updates for 3.10.  The bulk of the churn in this
  branch is due to i.MX moving from C-defined pin control over to device
  tree, which is a one-time conversion that will allow greater
  flexibility down the road.

  Besides that, there's PCI-e bindings for Marvell mvebu platforms and a
  handful of cleanups to tegra due to the new include file functionality
  of the device tree compiler"

* tag 'dt-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (113 commits)
  arm: mvebu: PCIe Device Tree informations for Armada XP GP
  arm: mvebu: PCIe Device Tree informations for Armada 370 DB
  arm: mvebu: PCIe Device Tree informations for Armada 370 Mirabox
  arm: mvebu: PCIe Device Tree informations for Armada XP DB
  arm: mvebu: PCIe Device Tree informations for OpenBlocks AX3-4
  arm: mvebu: add PCIe Device Tree informations for Armada XP
  arm: mvebu: add PCIe Device Tree informations for Armada 370
  ARM: sunxi: unify osc24M_fixed and osc24M
  arm: vt8500: Add SDHC support to WM8505 DT
  ARM: dts: Add a 64 bits version of the skeleton device tree
  ARM: mvebu: Add Device Bus and CFI flash memory support to defconfig
  ARM: mvebu: Add support for NOR flash device on Openblocks AX3 board
  ARM: mvebu: Add support for NOR flash device on Armada XP-GP board
  ARM: mvebu: Add Device Bus support for Armada 370/XP SoC
  ARM: dts: imx6dl-wandboard: Add USB Host support
  ARM: dts: imx51 cpu node
  ARM: dts: Add missing imx27-phytec-phycore dtb target
  ARM: dts: Add NFC support for i.MX27 Phytec PCM038 module
  ARM: i.MX51: Add PATA support
  ARM: dts: Add initial support for Wandboard Dual-Lite
  ...
2013-05-02 09:28:03 -07:00
Dinh Nguyen
042000b003 ARM: socfpga: Add clock entries into device tree
Adds the main PLL clock groups for SOCFPGA into device tree file
so that the clock framework to query the clock and clock rates
appropriately.

$cat /sys/kernel/debug/clk/clk_summary
   clock                        enable_cnt  prepare_cnt  rate
---------------------------------------------------------------------
 osc1                           2           2            25000000
    sdram_pll                   0           0            400000000
       s2f_usr2_clk             0           0            66666666
       ddr_dq_clk               0           0            200000000
       ddr_2x_dqs_clk           0           0            400000000
       ddr_dqs_clk              0           0            200000000
    periph_pll                  2           2            500000000
       s2f_usr1_clk             0           0            50000000
       per_base_clk             4           4            100000000
       per_nand_mmc_clk         0           0            25000000
       per_qsi_clk              0           0            250000000
       emac1_clk                1           1            125000000
       emac0_clk                0           0            125000000
    main_pll                    1           1            1600000000
       cfg_s2f_usr0_clk         0           0            100000000
       main_nand_sdmmc_clk      0           0            100000000
       main_qspi_clk            0           0            400000000
       dbg_base_clk             0           0            400000000
       mainclk                  0           0            400000000
       mpuclk                   1           1            800000000
          smp_twd               1           1            200000000

Signed-off-by: Dinh Nguyen <dinguyen@altera.com>
Reviewed-by: Pavel Machek <pavel@denx.de>
Signed-off-by: Olof Johansson <olof@lixom.net>
2013-04-14 20:17:59 -07:00
Sebastian Hesselbarth
9abd5f0555 clk: add si5351 i2c common clock driver
This patch adds a common clock driver for Silicon Labs Si5351a/b/c
i2c programmable clock generators. Currently, the driver does not
support VXCO feature of si5351b. Passing platform_data or DT bindings
selectively allows to overwrite stored Si5351 configuration which is
very helpful for clock generators with empty eeprom configuration.
Corresponding device tree binding documentation is also added.

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Tested-by: Daniel Mack <zonque@gmail.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Tested-by: Michal Bachraty <michal.bachraty@streamunlimited.com>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
2013-04-12 11:04:38 -07:00
Gregory CLEMENT
79b16641ef clk: add device tree fixed-factor-clock binding support
Add support for DT "fixed-factor-clock" binding to the common fixed
factor clock support.

Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Tested-by: Christian Ruppert <christian.ruppert@abilis.com>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
2013-04-12 10:52:23 -07:00
Philipp Zabel
d24de49523 ARM i.MX53: tve_di clock is not part of the CCM, but of TVE
Remove the tve_di clock from the CCM clock tree. It will be provided
by the Television Encoder driver, as this clock is an output signal
of the TVE module.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-04-12 19:28:16 +08:00
Sascha Hauer
5d530bb0ad ARM: i.MX5: Add PATA and SRTC clocks
This adds the clock gates and the binding documentation
for PATA and SRTC.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-04-12 19:28:15 +08:00
Martin Fuzzey
04b41e84ff ARM: i.MX53 Add the cko1, cko2 clock outputs.
These two clocks connect to external pins and can be muxed to
various internal clocks.
They are typically used either for debugging or to provide
clocks to external chips (eg audio codecs).

Currently only the selectable clocks that already exist in the clock tree
have been added.

Signed-off-by: Martin Fuzzey <mfuzzey@parkeon.com>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-04-12 19:28:14 +08:00
Philipp Zabel
2df1d026ed ARM i.MX6q: Add audio/video PLL post dividers for i.MX6q rev 1.1
Query silicon revision to determine clock tree and add post
dividers for newer revisions.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-04-12 19:28:12 +08:00
Philipp Zabel
8ecb167f49 ARM i.MX53: Add GPU clocks to clock tree
This patch adds the missing GPU2D and GPU3D mux and gate clocks,
and the graphics arbiter gate clock.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-04-12 19:01:44 +08:00
Arnd Bergmann
19ce4f4a03 add suppport common clock framework for exynos
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Merge tag 'clk-exynos-for-v3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/drivers

From Kukjin Kim <kgene.kim@samsung.com>:

add suppport common clock framework for exynos

* tag 'clk-exynos-for-v3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: (73 commits)
  ARM: EXYNOS: fix compilation error introduced due to common clock migration
  clk: exynos5250: Fix divider values for sclk_mmc{0,1,2,3}
  clk: exynos4: export clocks required for fimc-is
  clk: samsung: Fix compilation error
  clk: exynos5250: register display block gate clocks to common clock framework
  clk: exynos4: Add support for SoC-specific register save list
  clk: exynos4: Add missing registers to suspend save list
  clk: exynos4: Remove E4X12 prefix from SRC_DMC register
  clk: exynos4: Add E4210 prefix to GATE_IP_PERIR register
  clk: exynos4: Add E4210 prefix to LCD1 clock registers
  clk: exynos4: Remove SoC-specific registers from save list
  clk: exynos4: Use SRC_MASK_PERIL{0,1} definitions
  clk: exynos4: Define {E,V}PLL registers
  clk: exynos4: Add missing mout_sata on Exynos4210
  clk: exynos4: Add missing CMU_TOP and ISP clocks
  clk: exynos4: Add G3D clocks
  clk: exynos4: Add camera related clock definitions
  clk: exynos4: Export mout_core clock of Exynos4210
  clk: samsung: Remove unimplemented ops for pll
  clk: exynos4: Export clocks used by exynos cpufreq drivers
  ...

[arnd: add missing #address-cells property in mshc DT node]

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-09 22:28:45 +02:00
Fabio Estevam
c20736f1ab ARM: mx27: Replace clk_register_clkdev with clock DT lookup
Similarly as it was done for mx6q, use a DT lookup in order to make maintainance
task for the clock devices easier.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Tested-by: Markus Pargmann <mpa@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-04-09 22:52:52 +08:00
Sylwester Nawrocki
cdbf618ab8 clk: exynos4: export clocks required for fimc-is
This patch adds clock indexes for ACLK_DIV0, ACLK_DIV1,
ACLK_400_MCUISP, ACLK_MCUISP_DIV0, ACLK_MCUISP_DIV1,
DIVACLK_400_MCUISP and DIVACLK_200 so these clocks are
available to the consumers (Exynos4x12 FIMC-IS subsystem).
While at it, indentation of the mux clocks table is
corrected.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-04-08 23:43:54 +09:00
Peter De Schrijver
16d50f4da4 ARM: tegra: Define Tegra114 CAR binding
The device tree binding models Tegra114 CAR (Clock And Reset) as a single
monolithic clock provider.

Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
Acked-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
2013-04-04 17:16:40 -06:00
Prashant Gaikwad
82ce742140 clk: tegra: Fix cdev1 and cdev2 IDs
Correct IDs for cdev1 and cdev2 are 94 and 93 respectively.

Signed-off-by: Prashant Gaikwad <pgaikwad@nvidia.com>
[swarren: split into separate driver and device-tree patches]
Signed-off-by: Stephen Warren <swarren@nvidia.com>
2013-04-04 16:08:46 -06:00
Emilio López
13569a709a clk: sunxi: Add support for AXI, AHB, APB0 and APB1 gates
This patchset adds DT support for all the AXI, AHB, APB0 and APB1
gates present on sunxi SoCs.

Signed-off-by: Emilio López <emilio@elopez.com.ar>
Reviewed-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
2013-04-04 13:51:35 -07:00
Leela Krishna Amudala
17d4caccef clk: exynos5250: register display block gate clocks to common clock framework
Add gate clocks for fimd, mie, dsim, dp, mixer and hdmi.
Register it to common clock framework.

Signed-off-by: Leela Krishna Amudala <l.krishna@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-04-04 15:51:23 +09:00
Andrzej Hajda
1554701528 clk: exynos4: Add missing CMU_TOP and ISP clocks
The patch adds missing clocks to TOP and ISP clock domains.
It also adds clock gates for ISP sub-blocks.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Thomas Abraham <thomas.abraham@linaro.org>
Acked-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-04-04 15:51:15 +09:00
Tomasz Figa
8e1ce8393e clk: exynos4: Add G3D clocks
This patch adds clocks needed for G3D block present on Exynos 4 SoCs.

Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Thomas Abraham <thomas.abraham@linaro.org>
Acked-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-04-04 15:51:15 +09:00
Sylwester Nawrocki
1e25810bbb clk: exynos4: Add camera related clock definitions
This patch adds several gate and mux clocks related to camera and ISP
blocks.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Thomas Abraham <thomas.abraham@linaro.org>
Acked-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-04-04 15:51:14 +09:00
Lukasz Majewski
e77ba804c1 clk: exynos4: Export clocks used by exynos cpufreq drivers
This patch exports clocks used by Exynos cpufreq drivers to allow lookup
using device tree. (Support to cpufreq drivers will be added in further
patches.)

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Thomas Abraham <thomas.abraham@linaro.org>
Acked-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-04-04 15:51:09 +09:00
Tomasz Figa
6976d27415 clk: exynos4: Export sclk_pcm0
This clock is used by PCM interface 0.

Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Thomas Abraham <thomas.abraham@linaro.org>
Acked-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-04-04 15:51:08 +09:00
Tomasz Figa
74f7f8ba50 clk: exynos4: Use mout_mpll_user_* on Exynos4x12
Many clock muxes of Exynos 4x12 uses mout_mpll_user_* clocks instead of
sclk_mpll as one of their parents.

This patch moves such clocks from common array into SoC-specific arrays
and adjusts their parent lists respectively.

Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Thomas Abraham <thomas.abraham@linaro.org>
Acked-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-04-04 15:51:08 +09:00
Sylwester Nawrocki
36fc09722d clk: exynos4: Correct sclk_mfc clock definition
This clock must be exported to allow lookup using device tree.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Thomas Abraham <thomas.abraham@linaro.org>
Acked-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-04-04 15:51:07 +09:00
Emilio López
e3276998da clk: sunxi: rename compatible strings
During the introduction of the Allwinner SoC platforms, sunxi was
initially meant as a generic name for all the variants of the Allwinner
SoC.

It was ok at the time of the support of only the A10 and A13 that
look pretty much the same; but it's beginning to be troublesome with
the future addition of the Allwinner A31 (sun6i) that is quite
different, and would introduce some weird logic, where sunxi would
actually mean in some case sun4i and sun5i but without sun6i...

Moreover, it makes the compatible strings naming scheme not consistent
with other architectures, where usually for this kind of compability, we
just use the oldest SoC name that has this IP, so let's do just this.

Signed-off-by: Emilio López <emilio@elopez.com.ar>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
2013-03-27 08:35:35 -07:00