linux-stable.git/drivers/clk/imx, branch v4.2 Linux kernel stable tree Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc 2015-06-26T18:34:35+00:00 Linus Torvalds torvalds@linux-foundation.org 2015-06-26T18:34:35+00:00 4aa705b18bf17c4ff33ff7bbcd3f0c596443fa81 Pull ARM SoC platform support updates from Kevin Hilman: "Our SoC branch usually contains expanded support for new SoCs and other core platform code. Some highlights from this round: - sunxi: SMP support for A23 SoC - socpga: big-endian support - pxa: conversion to common clock framework - bcm: SMP support for BCM63138 - imx: support new I.MX7D SoC - zte: basic support for ZX296702 SoC" * tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (134 commits) ARM: zx: Add basic defconfig support for ZX296702 ARM: dts: zx: add an initial zx296702 dts and doc clk: zx: add clock support to zx296702 dt-bindings: Add #defines for ZTE ZX296702 clocks ARM: socfpga: fix build error due to secondary_startup MAINTAINERS: ARM64: EXYNOS: Extend entry for ARM64 DTS ARM: ep93xx: simone: support for SPI-based MMC/SD cards MAINTAINERS: update Shawn's email to use kernel.org one ARM: socfpga: support suspend to ram ARM: socfpga: add CPU_METHOD_OF_DECLARE for Arria 10 ARM: socfpga: use CPU_METHOD_OF_DECLARE for socfpga_cyclone5 ARM: EXYNOS: register power domain driver from core_initcall ARM: EXYNOS: use PS_HOLD based poweroff for all supported SoCs ARM: SAMSUNG: Constify platform_device_id ARM: EXYNOS: Constify irq_domain_ops ARM: EXYNOS: add coupled cpuidle support for Exynos3250 ARM: EXYNOS: add exynos_get_boot_addr() helper ARM: EXYNOS: add exynos_set_boot_addr() helper ARM: EXYNOS: make exynos_core_restart() less verbose ARM: EXYNOS: fix exynos_boot_secondary() return value on timeout ... 
Pull ARM SoC platform support updates from Kevin Hilman:
 "Our SoC branch usually contains expanded support for new SoCs and
  other core platform code.  Some highlights from this round:

   - sunxi: SMP support for A23 SoC
   - socpga: big-endian support
   - pxa: conversion to common clock framework
   - bcm: SMP support for BCM63138
   - imx: support new I.MX7D SoC
   - zte: basic support for ZX296702 SoC"

* tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (134 commits)
  ARM: zx: Add basic defconfig support for ZX296702
  ARM: dts: zx: add an initial zx296702 dts and doc
  clk: zx: add clock support to zx296702
  dt-bindings: Add #defines for ZTE ZX296702 clocks
  ARM: socfpga: fix build error due to secondary_startup
  MAINTAINERS: ARM64: EXYNOS: Extend entry for ARM64 DTS
  ARM: ep93xx: simone: support for SPI-based MMC/SD cards
  MAINTAINERS: update Shawn's email to use kernel.org one
  ARM: socfpga: support suspend to ram
  ARM: socfpga: add CPU_METHOD_OF_DECLARE for Arria 10
  ARM: socfpga: use CPU_METHOD_OF_DECLARE for socfpga_cyclone5
  ARM: EXYNOS: register power domain driver from core_initcall
  ARM: EXYNOS: use PS_HOLD based poweroff for all supported SoCs
  ARM: SAMSUNG: Constify platform_device_id
  ARM: EXYNOS: Constify irq_domain_ops
  ARM: EXYNOS: add coupled cpuidle support for Exynos3250
  ARM: EXYNOS: add exynos_get_boot_addr() helper
  ARM: EXYNOS: add exynos_set_boot_addr() helper
  ARM: EXYNOS: make exynos_core_restart() less verbose
  ARM: EXYNOS: fix exynos_boot_secondary() return value on timeout
  ...
ARM: imx: define an enum for gpt timer device type 2015-06-03T06:52:26+00:00 Shawn Guo shawn.guo@linaro.org 2015-05-15T03:41:39+00:00 0931aff7226abb7e1dab018488e363294385fa66 Define an enum for gpt timer device type in include/soc/imx/timer.h to tell the gpt block differences among SoCs. Update non-DT users (clock drivers) to pass the device type. As we now have include/soc/imx/timer.h, the declaration of mxc_timer_init() is moved into there as the best fit. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> 
Define an enum for gpt timer device type in include/soc/imx/timer.h to
tell the gpt block differences among SoCs.  Update non-DT users (clock
drivers) to pass the device type.

As we now have include/soc/imx/timer.h, the declaration of
mxc_timer_init() is moved into there as the best fit.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
ARM: clk-imx6q: refine sata's parent 2015-06-03T06:49:38+00:00 Sébastien Szymanski sebastien.szymanski@armadeus.com 2015-05-20T14:30:37+00:00 da946aeaeadcd24ff0cda9984c6fb8ed2bfd462a According to IMX6D/Q RM, table 18-3, sata clock's parent is ahb, not ipg. Signed-off-by: Sébastien Szymanski <sebastien.szymanski@armadeus.com> Reviewed-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org> 
According to IMX6D/Q RM, table 18-3, sata clock's parent is ahb, not ipg.

Signed-off-by: Sébastien Szymanski <sebastien.szymanski@armadeus.com>
Reviewed-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
ARM: imx: clk-v610: Add clock for I2C2 and I2C3 2015-06-03T06:49:38+00:00 Mirza Krak mirza.krak@hostmobility.com 2015-05-20T09:38:03+00:00 fbfd617ea4ff5a1b8a049521eaf69fe554025569 Add support for clock gating of I2C2 and I2C3. We use I2C2 in a (not yet mainlined) device tree. Signed-off-by: Mirza Krak <mirza.krak@hostmobility.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org> 
Add support for clock gating of I2C2 and I2C3.
We use I2C2 in a (not yet mainlined) device tree.

Signed-off-by: Mirza Krak <mirza.krak@hostmobility.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
ARM: imx: add imx7d clk tree support 2015-06-03T06:49:37+00:00 Frank Li Frank.Li@freescale.com 2015-05-18T18:45:03+00:00 8f6d8094b215b5705948262c7076fbe02ae859dc Add i.MX7D clk tree support. Enable all clock to bring up imx7. Clock framework need be modified a little since imx7d change clock design. otherwise system will halt and block the other part upstream. All clock refine need wait for Dong Aisheng's patch clk: support clocks which requires parent clock on during operation Or other solution ready. Signed-off-by: Anson Huang <b20788@freescale.com> Signed-off-by: Adrian Alonso <aalonso@freescale.com> Signed-off-by: Frank Li <Frank.Li@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org> 
Add i.MX7D clk tree support.

Enable all clock to bring up imx7.
Clock framework need be modified a little since imx7d
change clock design. otherwise system will halt and block the
other part upstream.

All clock refine need wait for Dong Aisheng's patch
clk: support clocks which requires parent clock on during operation
Or other solution ready.

Signed-off-by: Anson Huang <b20788@freescale.com>
Signed-off-by: Adrian Alonso <aalonso@freescale.com>
Signed-off-by: Frank Li <Frank.Li@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
ARM: clk: imx: update pllv3 to support imx7 2015-06-03T06:49:37+00:00 Frank Li Frank.Li@freescale.com 2015-05-18T18:45:02+00:00 f53947456f98085b26d689b63c63c5e60fd1349b Add type IMX_PLLV3_ENET_IMX7 Signed-off-by: Frank Li <Frank.Li@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org> 
Add type IMX_PLLV3_ENET_IMX7

Signed-off-by: Frank Li <Frank.Li@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
ARM: imx: clk-vf610: enable debug access port by default 2015-06-03T06:49:36+00:00 Stefan Agner stefan@agner.ch 2015-05-17T22:13:33+00:00 d930d56825e934dc464cdad3f909333f994a89f3 Enabled DAP (debug access port) by default. This enables the hw- breakpoint framework to make use of the breakpoints and watchpoints supported by hardware. [ 0.215805] hw-breakpoint: found 2 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.224624] hw-breakpoint: maximum watchpoint size is 4 bytes. Without this clock, the hw-breakpoint driver claims an undefined instruction during initialization: [ 0.227380] hw-breakpoint: Debug register access (0xee003e17) caused undefined instruction on CPU 0 [ 0.227519] hw-breakpoint: CPU 0 failed to disable vector catch Signed-off-by: Stefan Agner <stefan@agner.ch> Signed-off-by: Shawn Guo <shawn.guo@linaro.org> 
Enabled DAP (debug access port) by default. This enables the hw-
breakpoint framework to make use of the breakpoints and watchpoints
supported by hardware.

[    0.215805] hw-breakpoint: found 2 (+1 reserved) breakpoint and 1 watchpoint registers.
[    0.224624] hw-breakpoint: maximum watchpoint size is 4 bytes.

Without this clock, the hw-breakpoint driver claims an undefined
instruction during initialization:
[    0.227380] hw-breakpoint: Debug register access (0xee003e17) caused undefined instruction on CPU 0
[    0.227519] hw-breakpoint: CPU 0 failed to disable vector catch

Signed-off-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
clk: imx: clk-cpu: Include "clk.h" header file 2015-06-03T06:49:34+00:00 Fabio Estevam fabio.estevam@freescale.com 2015-04-29T21:34:42+00:00 a39973a4fdad7be1edaf276334b3a1907fe31025 Include the "clk.h" header file to fix the following sparse warning: drivers/clk/imx/clk-cpu.c:77:12: warning: symbol 'imx_clk_cpu' was not declared. Should it be static? Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org> 
Include the "clk.h" header file to fix the following sparse warning:

drivers/clk/imx/clk-cpu.c:77:12: warning: symbol 'imx_clk_cpu' was not declared. Should it be static?

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
ARM: imx: using unsigned variable for do_div 2015-06-03T06:49:32+00:00 Anson Huang b20788@freescale.com 2015-05-07T16:16:51+00:00 7a5568ce08c6f0390c73cc62a6f124e9073ebc97 The definition of do_div uses unsigned long long variable as its first parameter, better to pass a u64 variable as first parameter when calling do_div function. Signed-off-by: Anson Huang <b20788@freescale.com> Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Shawn Guo <shawn.guo@linaro.org> 
The definition of do_div uses unsigned long long
variable as its first parameter, better to pass
a u64 variable as first parameter when calling
do_div function.

Signed-off-by: Anson Huang <b20788@freescale.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
ARM: imx: drop epit timer initialization from imx35 clock driver 2015-06-03T06:44:33+00:00 Shawn Guo shawn.guo@linaro.org 2015-04-28T01:19:02+00:00 de8e434d09f253369621e994da1833703c5c51d6 EPIT provides another timer implementation besides the default GPT timer. The imx35 clock driver will use EPIT timer when option CONFIG_MXC_USE_EPIT is enabled. However, initializing timers from clock driver is a workaround solution and causes problem when we move clock drivers into driver/clk. Let's simply drop the EPIT initialization from there. If people really want this EPIT option, EPIT timer driver needs to be reworked to do the initialization in a standard way - use CLOCKSOURCE_OF_DECLARE() with device tree support. Reported-by: kbuild test robot <fengguang.wu@intel.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org> 
EPIT provides another timer implementation besides the default GPT
timer.  The imx35 clock driver will use EPIT timer when option
CONFIG_MXC_USE_EPIT is enabled.  However, initializing timers from
clock driver is a workaround solution and causes problem when we move
clock drivers into driver/clk.

Let's simply drop the EPIT initialization from there.  If people really
want this EPIT option, EPIT timer driver needs to be reworked to do the
initialization in a standard way - use CLOCKSOURCE_OF_DECLARE() with
device tree support.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>