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10 years agoMerge tag 'sunxi-core-for-3.14-2' of https://github.com/mripard/linux into next/soc
Kevin Hilman [Tue, 14 Jan 2014 23:23:00 +0000 (15:23 -0800)]
Merge tag 'sunxi-core-for-3.14-2' of https://github.com/mripard/linux into next/soc

From Maxime Ripard:
Second round of core additions for the Allwinner SoCs

Fixes to select missing configuration options, and update of the maintainer
file.

* tag 'sunxi-core-for-3.14-2' of https://github.com/mripard/linux:
  ARM: sunxi: select ARM_PSCI
  MAINTAINERS: Update Allwinner sunXi maintainer files
  ARM: sunxi: Select RESET_CONTROLLER
  ARM: sun6i: Add SMP support for the Allwinner A31
  dt-bindings: fix example of allwinner interrupt controller
  ARM: sunxi: Register the A31 reset IP in init_time
  ARM: sunxi: Select ARCH_HAS_RESET_CONTROLLER
  reset: Add Allwinner SoCs Reset Controller Driver

Signed-off-by: Kevin Hilman <khilman@linaro.org>
10 years agoMerge tag 'renesas-soc-fixes-for-v3.14' of git://git.kernel.org/pub/scm/linux/kernel...
Kevin Hilman [Tue, 14 Jan 2014 18:38:05 +0000 (10:38 -0800)]
Merge tag 'renesas-soc-fixes-for-v3.14' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/soc

From Simon Horman:
Renesas ARM Based SoC Fixes for v3.14

* r8a7790 (R-Car H2) SoC

  - Correct I2C controller names

    This fixes the issue introduced by
    b448c904f5058b6c "ARM: shmobile: r8a7790: add I2C support"
    which is queued-up for v3.14.

* tag 'renesas-soc-fixes-for-v3.14' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas:
  ARM: shmobile: r8a7790: Fix I2C controller names

10 years agoARM: tegra: fix tegra_powergate_sequence_power_up() inline
Stephen Warren [Mon, 13 Jan 2014 22:01:42 +0000 (15:01 -0700)]
ARM: tegra: fix tegra_powergate_sequence_power_up() inline

Remove an invalid semicolon from the inline dummy, thus solving:
In file included from drivers/gpu/drm/tegra/gr3d.c:15:0:
include/linux/tegra-powergate.h:119:1: error: expected identifier or '(' before '{' token

Fixes: 80b28791ff04 ("ARM: tegra: pass reset to tegra_powergate_sequence_power_up()")
Reported-by: Russell King <linux@arm.linux.org.uk>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Kevin Hilman <khilman@linaro.org>
10 years agoMerge branch 'qcom/soc2' into next/soc
Kevin Hilman [Fri, 10 Jan 2014 19:43:30 +0000 (11:43 -0800)]
Merge branch 'qcom/soc2' into next/soc

* qcom/soc2:
  ARM: msm_defconfig: Update for multi-platform

Signed-off-by: Kevin Hilman <khilman@linaro.org>
10 years agoARM: msm_defconfig: Update for multi-platform
Stephen Boyd [Fri, 10 Jan 2014 19:12:08 +0000 (11:12 -0800)]
ARM: msm_defconfig: Update for multi-platform

ARCH_MSM is a hidden config option now so this defconfig needs to
be updated to select ARCH_MSM_DT instead. While we're here,
remove dead symbols (SSBI), drop selected symbols (ZRELADDR,
PHYLIB, USB_PHY) and enable the MSM random driver (HW_RANDOM_MSM).

Cc: Kevin Hilman <khilman@deeprootsystems.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Kevin Hilman <khilman@linaro.org>
10 years agoMerge branch 'qcom/soc2' into next/soc
Olof Johansson [Thu, 9 Jan 2014 08:09:16 +0000 (00:09 -0800)]
Merge branch 'qcom/soc2' into next/soc

* qcom/soc2:
  ARM: msm: Move MSM's DT based hardware to multi-platform support
  ARM: msm: Only build timer.c if required
  ARM: msm: Only build clock.c on proc_comm based platforms

Signed-off-by: Olof Johansson <olof@lixom.net>
10 years agoARM: msm: Move MSM's DT based hardware to multi-platform support
Stephen Boyd [Mon, 30 Dec 2013 21:15:33 +0000 (13:15 -0800)]
ARM: msm: Move MSM's DT based hardware to multi-platform support

The DT based MSM platforms can join the multi-platform builds, so
introduce a DT based ARCH_MSM option. This option allows DT based
MSM platforms to be built into the multi-platform kernel. Also
introduce a hidden ARCH_MSM config that both the DT and non-DT
platform support code select to avoid churn in places that depend
on CONFIG_ARCH_MSM.

Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
10 years agoARM: msm: Only build timer.c if required
Stephen Boyd [Mon, 30 Dec 2013 21:15:31 +0000 (13:15 -0800)]
ARM: msm: Only build timer.c if required

The MSM timer is only used on MSM devices that don't have the
architected timers. Introduce a hidden Kconfig option for this
driver so that we don't build it on the platforms that don't need
it.

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
10 years agoARM: msm: Only build clock.c on proc_comm based platforms
Stephen Boyd [Mon, 30 Dec 2013 21:15:30 +0000 (13:15 -0800)]
ARM: msm: Only build clock.c on proc_comm based platforms

The functionality provided by clock.c in mach-msm is only needed
on proc_comm based platforms. Only build the file if proc_comm is
enabled. This prevents compile failures for platforms that are
part of the multi-platform kernel.

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
10 years agoMerge tag 'ux500-core-v3.14' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw...
Olof Johansson [Thu, 9 Jan 2014 06:10:21 +0000 (22:10 -0800)]
Merge tag 'ux500-core-v3.14' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson into next/soc

From Linus Walleij:
Ux500 core patches for the v3.14 series:
- Enable PRINTK_TIME
- Enable suspend with WFI

* tag 'ux500-core-v3.14' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson:
  ARM: ux500: Enable system suspend with WFI support
  ARM: ux500: turn on PRINTK_TIME in u8500_defconfig

Signed-off-by: Olof Johansson <olof@lixom.net>
10 years agoMerge tag 'bcm-for-3.14-soc' of git://github.com/broadcom/bcm11351 into next/soc
Olof Johansson [Thu, 9 Jan 2014 06:05:42 +0000 (22:05 -0800)]
Merge tag 'bcm-for-3.14-soc' of git://github.com/broadcom/bcm11351 into next/soc

From Christian Daudt, various defconfig udpates to bcm mobile.

* tag 'bcm-for-3.14-soc' of git://github.com/broadcom/bcm11351:
  rename ARCH_BCM to ARCH_BCM_MOBILE (clocksource)
  ARM: bcm_defconfig: Unset CONFIG_CRYPTO_ANSI_CPRNG
  ARM: bcm_defconfig: Do not expect appended DTB
  ARM: bcm_defconfig: CONFIG_OABI_COMPAT default off

Signed-off-by: Olof Johansson <olof@lixom.net>
10 years agoMerge branch 'hisi/soc' into next/soc
Kevin Hilman [Wed, 8 Jan 2014 21:55:26 +0000 (13:55 -0800)]
Merge branch 'hisi/soc' into next/soc

* hisi/soc:
  ARM: dts: rename hi4511 dts file
  ARM: hisi: remove init_time
  ARM: hisi: rename hi3xxx to hisi
  ARM: dts: enable clock binding on Hi3620
  ARM: hi3xxx: add hotplug support
  ARM: hi3xxx: add smp support
  ARM: config: add defconfig for Hi3xxx
  ARM: config: enable hi3xxx in multi_v7_defconfig
  ARM: dts: enable hi4511 with device tree
  ARM: hi3xxx: add board support with device tree

Signed-off-by: Kevin Hilman <khilman@linaro.org>
10 years agoARM: ux500: Enable system suspend with WFI support
Ulf Hansson [Wed, 18 Dec 2013 14:59:37 +0000 (15:59 +0100)]
ARM: ux500: Enable system suspend with WFI support

When building for CONFIG_SUSPEND, add the platform suspend callbacks
to enable system suspend for ux500.

At this initial step, only WFI state is supported, which is reached
for both PM_SUSPEND_MEM and PM_SUSPEND_STANDBY.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
10 years agoARM: ux500: turn on PRINTK_TIME in u8500_defconfig
Olof Johansson [Mon, 16 Dec 2013 20:26:25 +0000 (12:26 -0800)]
ARM: ux500: turn on PRINTK_TIME in u8500_defconfig

I recently noticed slow booting of a board, and without printk timestamps it's
harder to tell just where the delays are coming from. Enable it.

Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
10 years agoARM: shmobile: r8a7790: Fix I2C controller names
Valentine Barshak [Fri, 27 Dec 2013 10:58:08 +0000 (14:58 +0400)]
ARM: shmobile: r8a7790: Fix I2C controller names

This fixes the issue introduced by the following commit:
b448c904f5058b6c "ARM: shmobile: r8a7790: add I2C support"

The R8A7790 is an R-Car Gen2 SoC. The clock division factor
(CDF) width is 3 bits on Gen2 as opposed to 2 bits on Gen1.
Fix the device names for R8A7790 SoC to make the R-Car I2C
driver configure the hardware properly.

Changes in V2:
* rebased on top of the latest branch;
* capitalized ARM in the subject line;
* noted the commit that caused the issue in the log.

Signed-off-by: Valentine Barshak <valentine.barshak@cogentembedded.com>
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
10 years agoMerge tag 'imx-soc-3.14' of git://git.linaro.org/people/shawnguo/linux-2.6 into next/soc
Olof Johansson [Thu, 2 Jan 2014 20:10:12 +0000 (12:10 -0800)]
Merge tag 'imx-soc-3.14' of git://git.linaro.org/people/shawnguo/linux-2.6 into next/soc

From Shawn Guo:
i.MX SoC changes for 3.14:
 - Add the initial i.MX50 SoC support
 - Support device tree boot for i.MX35
 - Move imx5 clock driver to use macros for clock ID
 - Some random updates and non-critical fixes on clock drivers
 - A few defconfig updates and minor cleanups

* tag 'imx-soc-3.14' of git://git.linaro.org/people/shawnguo/linux-2.6: (37 commits)
  ARM: imx: improve the comment of CCM lpm SW workaround
  ARM: imx: improve status check of clock gate
  ARM: imx: add necessary interface for pfd
  ARM: imx_v6_v7_defconfig: Select CONFIG_REGULATOR_PFUZE100
  ARM: imx_v6_v7_defconfig: Select MX35 and MX50 device tree support
  ARM: imx: Add cpu frequency scaling support
  ARM i.MX35: Add devicetree support.
  ARM: imx: update imx_v6_v7_defconfig
  ARM: imx6sl: Add missing spba clock to clock tree
  ARM: imx6sl: Add missing pll4_audio_div to the clock tree
  ARM: imx6: Derive spdif clock from pll3_pfd3_454m
  ARM: imx: use __initconst for const init definition
  ARM i.MX5: fix obvious typo in ldb_di0_gate clk definition
  ARM i.MX5: set CAN peripheral clock to 24 MHz parent
  ARM: imx: pllv1: Fix PLL calculation for i.MX27
  ARM i.MX5: fix "shift" value for lp_apm_sel on i.MX50 and i.MX53
  ARM: imx: imx53: Add SATA PHY clock
  ARM: imx_v6_v7_defconfig: Enable STMPE touchscreen
  ARM: imx: rename IMX6SL_CLK_CLK_END to IMX6SL_CLK_END
  ARM: imx: select PINCTRL at sub-architecure level
  ...

Signed-off-by: Olof Johansson <olof@lixom.net>
10 years agoMerge tag 'renesas-soc3-for-v3.14' of git://git.kernel.org/pub/scm/linux/kernel/git...
Olof Johansson [Thu, 2 Jan 2014 18:35:25 +0000 (10:35 -0800)]
Merge tag 'renesas-soc3-for-v3.14' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/soc

From Simon Horman:
Third Round of Renesas ARM Based SoC Updates for v3.14

* Global
  - Don't set plat_sci_port scbrr_algo_id field
  - Declare SCIF register base and IRQ as resources
  - Don't define SCIF platform data in an array
  - Use macros to declare SCIF devices

* r7s72100 SoC (RZ/A1H)
  - Add i2c clocks

* r8a7778 (R-Car M1)
  - Add sound SCU clock support

* tag 'renesas-soc3-for-v3.14' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: (43 commits)
  arm: shmobile: r7s72100: add i2c clocks
  ARM: shmobile: r8a7791: Don't set plat_sci_port scbrr_algo_id field
  ARM: shmobile: r8a7779: Don't set plat_sci_port scbrr_algo_id field
  ARM: shmobile: r8a7790: Don't set plat_sci_port scbrr_algo_id field
  ARM: shmobile: r8a7740: Don't set plat_sci_port scbrr_algo_id field
  ARM: shmobile: r8a73a4: Don't set plat_sci_port scbrr_algo_id field
  ARM: shmobile: r8a7778: Don't set plat_sci_port scbrr_algo_id field
  ARM: shmobile: r7s72100: Don't set plat_sci_port scbrr_algo_id field
  ARM: shmobile: sh73a0: Don't set plat_sci_port scbrr_algo_id field
  ARM: shmobile: r8a7790: Declare SCIF register base and IRQ as resources
  ARM: shmobile: r8a7791: Declare SCIF register base and IRQ as resources
  ARM: shmobile: r8a7778: Declare SCIF register base and IRQ as resources
  ARM: shmobile: sh7372: Don't set plat_sci_port scbrr_algo_id field
  ARM: shmobile: r8a7779: Declare SCIF register base and IRQ as resources
  ARM: shmobile: r8a7740: Declare SCIF register base and IRQ as resources
  ARM: shmobile: r8a73a4: Declare SCIF register base and IRQ as resources
  ARM: shmobile: r7s72100: Declare SCIF register base and IRQ as resources
  ARM: shmobile: sh73a0: Declare SCIF register base and IRQ as resources
  ARM: shmobile: sh7372: Declare SCIF register base and IRQ as resources
  ARM: shmobile: r8a7790: Don't define SCIF platform data in an array
  ...

Signed-off-by: Olof Johansson <olof@lixom.net>
10 years agoMerge branch 'qcom/soc' into next/soc
Olof Johansson [Thu, 2 Jan 2014 18:23:48 +0000 (10:23 -0800)]
Merge branch 'qcom/soc' into next/soc

* qcom/soc:
  ARM: msm: Simplify ARCH_MSM_DT config
  ARM: msm: Add support for MSM8974 SoC
  ARM: msm: trout: fix uninit var warning

Signed-off-by: Olof Johansson <olof@lixom.net>
10 years agoARM: msm: Simplify ARCH_MSM_DT config
Stephen Boyd [Fri, 20 Dec 2013 19:09:17 +0000 (11:09 -0800)]
ARM: msm: Simplify ARCH_MSM_DT config

This doesn't need to be a def_bool y. Instead we can have every
DT supported platform select ARCH_MSM_DT and we achieve the same
thing with less chance of conflicts.

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: David Brown <davidb@codeaurora.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
10 years agoARM: msm: Add support for MSM8974 SoC
Rohit Vaswani [Fri, 20 Dec 2013 19:09:15 +0000 (11:09 -0800)]
ARM: msm: Add support for MSM8974 SoC

Add support for the Snapdragon 800 MSM8974 SoC, used on the Dragonboard
and others. Board support added in separate patch.

Signed-off-by: Rohit Vaswani <rvaswani@codeaurora.org>
Acked-by: Kumar Gala <galak@codeaurora.org>
Signed-off-by: David Brown <davidb@codeaurora.org>
[olof: split off SoC support in separate patch]
Signed-off-by: Olof Johansson <olof@lixom.net>
10 years agoARM: msm: trout: fix uninit var warning
Josh Cartwright [Fri, 20 Dec 2013 19:09:14 +0000 (11:09 -0800)]
ARM: msm: trout: fix uninit var warning

Fix the following warning when !CONFIG_MMC:

arch/arm/mach-msm/board-trout.c: In function 'trout_init':
arch/arm/mach-msm/board-trout.c:67:6: warning: unused variable 'rc' [-Wunused-variable]
  int rc;
      ^

Also, while we're here, rework explicit printk(KERN_CRIT..) to use
pr_crit.

Signed-off-by: Josh Cartwright <joshc@codeaurora.org>
Signed-off-by: David Brown <davidb@codeaurora.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
10 years agoARM: sunxi: select ARM_PSCI
Zalan Blenessy [Wed, 1 Jan 2014 17:02:55 +0000 (18:02 +0100)]
ARM: sunxi: select ARM_PSCI

On Allwinner sun7i (A20) SoCs, the SMP operations are implemented in
u-boot, and exposed to the kernel through PSCI.

We thus need to enable PSCI support for Allwinner SoCs so that the
kernel uses it to bring up the additionnal cores.

Signed-off-by: Signed-off-by: Zalan Blenessy <zalan.blenessy@gmail.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
10 years agoMAINTAINERS: Update Allwinner sunXi maintainer files
Maxime Ripard [Mon, 30 Dec 2013 15:03:33 +0000 (16:03 +0100)]
MAINTAINERS: Update Allwinner sunXi maintainer files

Add entries for all files having either sunxi or one of the Allwinner flavours
in their name.

Also elect Emilio Lopez as the maintainer of the clock driver, since he was
already acting like it.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Mike Turquette <mturquette@linaro.org>
10 years agoARM: sunxi: Select RESET_CONTROLLER
Maxime Ripard [Mon, 30 Dec 2013 15:37:29 +0000 (16:37 +0100)]
ARM: sunxi: Select RESET_CONTROLLER

The current code selects ARCH_HAS_RESET_CONTROLLER, that enables the
RESET_CONTROLLER option by default, but doesn't select it, so a configuration
might unselect it, leading to compilation error.

Explictly select RESET_CONTROLLER so that we can't have this breakage anymore.

Reported-by: Emilio López <emilio@elopez.com.ar>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
10 years agoARM: imx: improve the comment of CCM lpm SW workaround
Anson Huang [Tue, 24 Dec 2013 22:19:21 +0000 (17:19 -0500)]
ARM: imx: improve the comment of CCM lpm SW workaround

Improve the comment of SW workaround for CCM lpm issue using
hardware errata description to avoid confusion.

ERR007265: CCM: When improper low-power sequence is used, the SoC
enters low power mode before the ARM core executes WFI.

Software workaround:
1) Software should trigger IRQ #32 (IOMUX) to be always pending
   by setting IOMUX_GPR1_GINT.
2) Software should then unmask IRQ #32 in GPC before setting CCM
   Low-Power mode.
3) Software should mask IRQ #32 right after CCM Low-Power mode is
   set (set bits 0-1 of CCM_CLPCR).

Signed-off-by: Anson Huang <b20788@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
10 years agoARM: imx: improve status check of clock gate
Anson Huang [Tue, 24 Dec 2013 19:21:27 +0000 (14:21 -0500)]
ARM: imx: improve status check of clock gate

For ccm clock gate, both 2b'11 and 2b'01 should be treated
as clock enabled, see below description in CCM, whenver CPU
trys to check clock gate's status, system will be in run mode.

2b'00: clock is off during all modes;
2b'01: clock is on in run mode, but off in wait and stop mode;
2b'10: Not applicable;
2b'11: clock is on during all modes, except stop mode.

Signed-off-by: Anson Huang <b20788@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
10 years agoARM: imx: add necessary interface for pfd
Anson Huang [Tue, 24 Dec 2013 19:05:38 +0000 (14:05 -0500)]
ARM: imx: add necessary interface for pfd

Common clk framework will disable unused clks in late init only if
they are enabled by default and no one is using it, so we need to
add is_enabled callback for clk framework to get clks' status.

PFD clocks are enabled by hardware reset, so we need to add
interface for common clk framework to disable those unused ones for
saving power.

Signed-off-by: Anson Huang <b20788@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
10 years agoARM: imx_v6_v7_defconfig: Select CONFIG_REGULATOR_PFUZE100
Fabio Estevam [Tue, 24 Dec 2013 03:04:50 +0000 (01:04 -0200)]
ARM: imx_v6_v7_defconfig: Select CONFIG_REGULATOR_PFUZE100

PFUZE100 regulator is commonly found on mx6 based designs.

Add support for it.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
10 years agoARM: imx_v6_v7_defconfig: Select MX35 and MX50 device tree support
Fabio Estevam [Mon, 23 Dec 2013 15:27:58 +0000 (13:27 -0200)]
ARM: imx_v6_v7_defconfig: Select MX35 and MX50 device tree support

Let MX35 and MX50 device tree support be built by default.

Generated by doing:

- Selected CONFIG_MACH_IMX35_DT and CONFIG_SOC_IMX50 via 'make menuconfig'
- make savedefconfig
- cp defconfig arch/arm/configs/imx_v6_v7_defconfig

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
10 years agoARM: imx: Add cpu frequency scaling support
John Tobias [Thu, 19 Dec 2013 20:35:37 +0000 (12:35 -0800)]
ARM: imx: Add cpu frequency scaling support

Re-using iMX6Q driver for cpu frequency scaling.

Signed-off-by: John Tobias <john.tobias.ph@gmail.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
10 years agoARM i.MX35: Add devicetree support.
Steffen Trumtrar [Wed, 18 Dec 2013 14:10:25 +0000 (15:10 +0100)]
ARM i.MX35: Add devicetree support.

Cc: linux-arm-kernel@lists.infradead.org
Cc: Eric Bénard <eric@eukrea.com>
Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Denis Carikli <denis@eukrea.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
10 years agoARM: imx: update imx_v6_v7_defconfig
Russell King [Tue, 17 Dec 2013 19:42:47 +0000 (19:42 +0000)]
ARM: imx: update imx_v6_v7_defconfig

Update the IMX v6/v7 defconfig for the SolidRun HummingBoard:
- Add AT803X ethernet phy
- Add consumer IR devices

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
10 years agoARM: imx6sl: Add missing spba clock to clock tree
Nicolin Chen [Fri, 13 Dec 2013 15:44:08 +0000 (23:44 +0800)]
ARM: imx6sl: Add missing spba clock to clock tree

We are missing spba clock in imx6sl's clock tree, thus add it.

Signed-off-by: Nicolin Chen <Guangyu.Chen@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
10 years agoARM: imx6sl: Add missing pll4_audio_div to the clock tree
Nicolin Chen [Fri, 13 Dec 2013 15:44:07 +0000 (23:44 +0800)]
ARM: imx6sl: Add missing pll4_audio_div to the clock tree

There's a dividor for pll4_audio clock missing in clock tree, thus add it.

Signed-off-by: Nicolin Chen <Guangyu.Chen@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
10 years agoARM: imx6: Derive spdif clock from pll3_pfd3_454m
Nicolin Chen [Fri, 13 Dec 2013 15:37:52 +0000 (23:37 +0800)]
ARM: imx6: Derive spdif clock from pll3_pfd3_454m

SPDIF can derive a TX clock for playback from one of its clock sources --
spdif root clock to match its supporting sample rates. So this patch set
the spdif root clock's parent to pll3_pfd3_454m since the pll3_pfd3_454m
can approximately meet its sample rate requirement.

Signed-off-by: Nicolin Chen <Guangyu.Chen@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
10 years agoARM: imx: use __initconst for const init definition
Shawn Guo [Mon, 9 Dec 2013 06:04:35 +0000 (14:04 +0800)]
ARM: imx: use __initconst for const init definition

0-DAY kernel build testing backend reports the following.

 scripts/checkpatch.pl 0001-ARM-imx-add-support-code-for-IMX50-based-machines.patch
 # many are suggestions rather than must-fix

 ERROR: Use of const init definition must use __initconst
 #80: arch/arm/mach-imx/mach-imx50.c:26:
 +static const char *imx50_dt_board_compat[] __initdata = {

While at it, fix the error globally for IMX platform.

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Acked-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
10 years agoARM i.MX5: fix obvious typo in ldb_di0_gate clk definition
Lothar Waßmann [Tue, 10 Dec 2013 10:15:15 +0000 (11:15 +0100)]
ARM i.MX5: fix obvious typo in ldb_di0_gate clk definition

ldb_di0_gate is registerd with the clk index of IMX5_CLK_LDB_DI1_GATE,
thus the DI0 interface will be turned off inadvertently during boot.

Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
10 years agoARM i.MX5: set CAN peripheral clock to 24 MHz parent
Marc Kleine-Budde [Mon, 25 Nov 2013 21:15:21 +0000 (22:15 +0100)]
ARM i.MX5: set CAN peripheral clock to 24 MHz parent

This patch sets the parent of CAN peripheral clock (a.k.a. CPI clock) to the
lp_apm clock, which has a rate of 24 MHz.

In the CAN world a base clock with multiple of 8 MHz is suited best for all CIA
recommented bit rates. Without this patch the CAN peripheral clock on i.MX53
has a rate of 66.666 MHz which produces quite large bit rate errors.

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
10 years agoARM: imx: pllv1: Fix PLL calculation for i.MX27
Alexander Shiyan [Sun, 10 Nov 2013 09:34:49 +0000 (13:34 +0400)]
ARM: imx: pllv1: Fix PLL calculation for i.MX27

MFN bit 9 on i.MX27 has a different meaning than in other SOCs. This
is a just sign bit. This patch makes different calculation for i.MX27.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
10 years agoARM i.MX5: fix "shift" value for lp_apm_sel on i.MX50 and i.MX53
Marc Kleine-Budde [Mon, 25 Nov 2013 17:03:57 +0000 (18:03 +0100)]
ARM i.MX5: fix "shift" value for lp_apm_sel on i.MX50 and i.MX53

According to the i.MX50 Rev. 1 and i.MX53 Rev. 2.1 datasheet the lp_apm_sel is
bit 10 in the CCM_CCSR register not bit 9. On the i.MX51 it's bit 9.

This patch fixes this issue.

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
10 years agoARM: imx: imx53: Add SATA PHY clock
Marek Vasut [Fri, 22 Nov 2013 11:05:02 +0000 (12:05 +0100)]
ARM: imx: imx53: Add SATA PHY clock

Add SATA PHY clock which are derived from the USB PHY1 clock. Note that this
patch derives the SATA PHY clock from USB PHY1 clock gate so that the SATA
driver can ungate both the SATA PHY clock and USB PHY1 clock for the SATA to
work correctly.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Richard Zhu <r65037@freescale.com>
Cc: Tejun Heo <tj@kernel.org>
Cc: Linux-IDE <linux-ide@vger.kernel.org>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
10 years agoARM: imx_v6_v7_defconfig: Enable STMPE touchscreen
Marek Vasut [Sun, 17 Nov 2013 01:19:41 +0000 (02:19 +0100)]
ARM: imx_v6_v7_defconfig: Enable STMPE touchscreen

Enable STMPE touchscreen support as this is used on M53EVK.

Signed-off-by: Marek Vasut <marex@denx.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
10 years agoARM: imx: rename IMX6SL_CLK_CLK_END to IMX6SL_CLK_END
Shawn Guo [Sat, 16 Nov 2013 14:33:16 +0000 (22:33 +0800)]
ARM: imx: rename IMX6SL_CLK_CLK_END to IMX6SL_CLK_END

The macro name IMX6SL_CLK_CLK_END is a little insane.  Rename it to
IMX6SL_CLK_END.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
10 years agoARM: imx: select PINCTRL at sub-architecure level
Shawn Guo [Sat, 16 Nov 2013 14:25:02 +0000 (22:25 +0800)]
ARM: imx: select PINCTRL at sub-architecure level

Instead of selecting PINCTRL on individual SoC, let's select it at IMX
sub-architecure level.

While at it, it also adds the missing PINCTRL_IMX50 selection for
SOC_IMX50.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
10 years agoARM: imx: clk: correct arm clock usecount
Anson Huang [Fri, 15 Nov 2013 18:14:18 +0000 (13:14 -0500)]
ARM: imx: clk: correct arm clock usecount

ARM clock is sourcing from pll1_sw, and pll1_sw can be either from
pll1_sys or step, so we should enable arm clock during clock
initialization instead of pll1_sys, otherwise, arm clock's usecount
would be incorrect and PLL1 will never be disabled even it is not
used.

Signed-off-by: Anson Huang <b20788@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
10 years agoARM: imx5: introduce DT includes for clock provider
Lucas Stach [Thu, 14 Nov 2013 10:18:57 +0000 (11:18 +0100)]
ARM: imx5: introduce DT includes for clock provider

Use clock defines in order to make devicetrees more
human readable.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
10 years agoMerge tag 'renesas-soc2-for-v3.14' of git://git.kernel.org/pub/scm/linux/kernel/git...
Olof Johansson [Sun, 29 Dec 2013 21:38:18 +0000 (13:38 -0800)]
Merge tag 'renesas-soc2-for-v3.14' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/soc

From Simon Horman:
Second Round of Renesas ARM Based SoC Updates for v3.14

* Global
  - Add select MIGHT_HAVE_PCI for PCI-AHB bridge code

* r7s72100 SoC (RZ/A1H)
  - clks: remove duplicated clock from r7s72100

* R-Car Gen 2: r8a7791 (R-Car M2) and r8a7790 (R-Car H2)
  * Initialize CCF before clock sources
  * Do not setup timer in non-secure mode

* r8a7791 (R-Car M2)
  - Conditionally select MICREL_PHY
  - Add clock index macros for DT sources
  - Add Ether clock

* r8a7790 (R-Car H2)
  - Add clock index macros for DT sources
  - Add I2C support

* r8a7778 (R-Car M1)
  - Add USB Func DMAEngine support
  - camera-rcar header cleanup
  - Add SSIx DMAEngine support

* sh73a0 (SH-Mobile AG5)
  - Add FSI clock support for DT

* tag 'renesas-soc2-for-v3.14' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas:
  arm: shmobile: clks: remove duplicated clock from r7s72100
  ARM: shmobile: koelsch: Conditionally select MICREL_PHY
  ARM: shmobile: rcar-gen2: Initialize CCF before clock sources
  ARM: shmobile: r8a7791: Add clock index macros for DT sources
  ARM: shmobile: r8a7790: Add clock index macros for DT sources
  ARM: shmobile: Add select MIGHT_HAVE_PCI for PCI-AHB bridge code
  ARM: shmobile: r8a7778: add USB Func DMAEngine support
  ARM: rcar-gen2: Do not setup timer in non-secure mode
  ARM: shmobile: r8a7791: add Ether clock
  ARM: shmobile: r8a7778: camera-rcar header cleanup
  ARM: shmobile: sh73a0: add FSI clock support for DT
  ARM: shmobile: r8a7790: add I2C support
  ARM: shmobile: r8a7778: add SSIx DMAEngine support

Signed-off-by: Olof Johansson <olof@lixom.net>
10 years agoMerge tag 'tegra-for-3.14-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra...
Olof Johansson [Thu, 26 Dec 2013 19:02:19 +0000 (11:02 -0800)]
Merge tag 'tegra-for-3.14-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into next/soc

From Stephen Warren:
ARM: tegra: SoC-specific core code changes

This branch contains various miscellaneous changes to code in the
mach-tegra/ directory. It is baased on v3.13-rc1, and shouldn't conflict
with anything else.

* tag 'tegra-for-3.14-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
  ARM: tegra: select PINCTRL_TEGRA124 for Tegra124 SoC
  ARM: tegra: use section-sized static mappings for LPAE too
  ARM: tegra: don't hard-code DEBUG_LL baud rate
  ARM: tegra: fix DEBUG_LL combined with LPAE
  ARM: tegra: switch FUSE clock on before usage

Signed-off-by: Olof Johansson <olof@lixom.net>
10 years agoMerge tag 'tegra-for-3.14-powergate' of git://git.kernel.org/pub/scm/linux/kernel...
Olof Johansson [Thu, 26 Dec 2013 18:57:50 +0000 (10:57 -0800)]
Merge tag 'tegra-for-3.14-powergate' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into next/soc

From Stephen Warren:
ARM: tegra: powergate driver changes

This branch includes all the changes to Tegra's powergate driver for 3.14.
These are separate out, since the Tegra DRM changes for 3.14 rely on the
new APIs introduced here.

A few cleanups and fixes are included, plus additions of Tegra124 SoC
support, and a new API for manipulating Tegra's IO rail deep power down
states.

This branch is based on tag tegra-for-3.14-dmas-resets-rework, in order
to avoid conflicts with the addition of common reset controller support
to the powergate driver.

* tag 'tegra-for-3.14-powergate' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
  ARM: tegra: Add IO rail support
  ARM: tegra: Special-case the 3D clamps on Tegra124
  ARM: tegra: Add Tegra124 powergate support
  ARM: tegra: Export tegra_powergate_remove_clamping()
  ARM: tegra: Export tegra_powergate_power_off()
  ARM: tegra: Rename cpu0 powergate to crail
  ARM: tegra: Fix some whitespace oddities

Signed-off-by: Olof Johansson <olof@lixom.net>
10 years agoMerge branch 'tegra/dma-reset-rework' into next/soc
Olof Johansson [Thu, 26 Dec 2013 18:57:30 +0000 (10:57 -0800)]
Merge branch 'tegra/dma-reset-rework' into next/soc

Bringing in the tegra dma/reset rework as a base for new SoC branches.

* tegra/dma-reset-rework: (81 commits)
  spi: tegra: checking for ERR_PTR instead of NULL
  ASoC: tegra: update module reset list for Tegra124
  clk: tegra: remove bogus PCIE_XCLK
  clk: tegra: remove legacy reset APIs
  ARM: tegra: remove legacy DMA entries from DT
  ARM: tegra: remove legacy clock entries from DT
  USB: EHCI: tegra: use reset framework
  Input: tegra-kbc - use reset framework
  serial: tegra: convert to standard DMA DT bindings
  serial: tegra: use reset framework
  spi: tegra: convert to standard DMA DT bindings
  spi: tegra: use reset framework
  staging: nvec: use reset framework
  i2c: tegra: use reset framework
  ASoC: tegra: convert to standard DMA DT bindings
  ASoC: tegra: allocate AHUB FIFO during probe() not startup()
  ASoC: tegra: call pm_runtime APIs around register accesses
  ASoC: tegra: use reset framework
  dma: tegra: register as an OF DMA controller
  dma: tegra: use reset framework
  ...

Signed-off-by: Olof Johansson <olof@lixom.net>
10 years agoarm: shmobile: r7s72100: add i2c clocks
Wolfram Sang [Wed, 18 Dec 2013 21:31:58 +0000 (22:31 +0100)]
arm: shmobile: r7s72100: add i2c clocks

Tested with RIIC2 on a genmai board. Others untested but hopefully
trivial enough to be added.

Signed-off-by: Wolfram Sang <wsa@sang-engineering.com>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
10 years agoARM: shmobile: r8a7791: Don't set plat_sci_port scbrr_algo_id field
Laurent Pinchart [Fri, 6 Dec 2013 09:59:47 +0000 (10:59 +0100)]
ARM: shmobile: r8a7791: Don't set plat_sci_port scbrr_algo_id field

The field will be removed from the sh-sci driver. Don't set it and let
the driver handle baud rate calculation internally.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
10 years agoARM: shmobile: r8a7779: Don't set plat_sci_port scbrr_algo_id field
Laurent Pinchart [Fri, 6 Dec 2013 09:59:45 +0000 (10:59 +0100)]
ARM: shmobile: r8a7779: Don't set plat_sci_port scbrr_algo_id field

The field will be removed from the sh-sci driver. Don't set it and let
the driver handle baud rate calculation internally.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
10 years agoARM: shmobile: r8a7790: Don't set plat_sci_port scbrr_algo_id field
Laurent Pinchart [Fri, 6 Dec 2013 09:59:46 +0000 (10:59 +0100)]
ARM: shmobile: r8a7790: Don't set plat_sci_port scbrr_algo_id field

The field will be removed from the sh-sci driver. Don't set it and let
the driver handle baud rate calculation internally.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
10 years agoARM: shmobile: r8a7740: Don't set plat_sci_port scbrr_algo_id field
Laurent Pinchart [Fri, 6 Dec 2013 09:59:43 +0000 (10:59 +0100)]
ARM: shmobile: r8a7740: Don't set plat_sci_port scbrr_algo_id field

The field will be removed from the sh-sci driver. Don't set it and let
the driver handle baud rate calculation internally.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
10 years agoARM: shmobile: r8a73a4: Don't set plat_sci_port scbrr_algo_id field
Laurent Pinchart [Fri, 6 Dec 2013 09:59:42 +0000 (10:59 +0100)]
ARM: shmobile: r8a73a4: Don't set plat_sci_port scbrr_algo_id field

The field will be removed from the sh-sci driver. Don't set it and let
the driver handle baud rate calculation internally.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
10 years agoARM: shmobile: r8a7778: Don't set plat_sci_port scbrr_algo_id field
Laurent Pinchart [Fri, 6 Dec 2013 09:59:44 +0000 (10:59 +0100)]
ARM: shmobile: r8a7778: Don't set plat_sci_port scbrr_algo_id field

The field will be removed from the sh-sci driver. Don't set it and let
the driver handle baud rate calculation internally.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
10 years agoARM: shmobile: r7s72100: Don't set plat_sci_port scbrr_algo_id field
Laurent Pinchart [Fri, 6 Dec 2013 09:59:41 +0000 (10:59 +0100)]
ARM: shmobile: r7s72100: Don't set plat_sci_port scbrr_algo_id field

The field will be removed from the sh-sci driver. Don't set it and let
the driver handle baud rate calculation internally.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
10 years agoARM: shmobile: sh73a0: Don't set plat_sci_port scbrr_algo_id field
Laurent Pinchart [Fri, 6 Dec 2013 09:59:40 +0000 (10:59 +0100)]
ARM: shmobile: sh73a0: Don't set plat_sci_port scbrr_algo_id field

The field will be removed from the sh-sci driver. Don't set it and let
the driver handle baud rate calculation internally.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
10 years agoARM: shmobile: r8a7790: Declare SCIF register base and IRQ as resources
Laurent Pinchart [Fri, 1 Nov 2013 00:44:07 +0000 (01:44 +0100)]
ARM: shmobile: r8a7790: Declare SCIF register base and IRQ as resources

Passing the register base address and IRQ through platform data is
deprecated. Use resources instead.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
10 years agoARM: shmobile: r8a7791: Declare SCIF register base and IRQ as resources
Laurent Pinchart [Fri, 6 Dec 2013 09:59:38 +0000 (10:59 +0100)]
ARM: shmobile: r8a7791: Declare SCIF register base and IRQ as resources

Passing the register base address and IRQ through platform data is
deprecated. Use resources instead.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
10 years agoARM: shmobile: r8a7778: Declare SCIF register base and IRQ as resources
Laurent Pinchart [Fri, 6 Dec 2013 09:59:35 +0000 (10:59 +0100)]
ARM: shmobile: r8a7778: Declare SCIF register base and IRQ as resources

Passing the register base address and IRQ through platform data is
deprecated. Use resources instead.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
10 years agoARM: shmobile: sh7372: Don't set plat_sci_port scbrr_algo_id field
Laurent Pinchart [Fri, 6 Dec 2013 09:59:39 +0000 (10:59 +0100)]
ARM: shmobile: sh7372: Don't set plat_sci_port scbrr_algo_id field

The field will be removed from the sh-sci driver. Don't set it and let
the driver handle baud rate calculation internally.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
10 years agoARM: shmobile: r8a7779: Declare SCIF register base and IRQ as resources
Laurent Pinchart [Fri, 6 Dec 2013 09:59:36 +0000 (10:59 +0100)]
ARM: shmobile: r8a7779: Declare SCIF register base and IRQ as resources

Passing the register base address and IRQ through platform data is
deprecated. Use resources instead.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
10 years agoARM: shmobile: r8a7740: Declare SCIF register base and IRQ as resources
Laurent Pinchart [Fri, 6 Dec 2013 09:59:34 +0000 (10:59 +0100)]
ARM: shmobile: r8a7740: Declare SCIF register base and IRQ as resources

Passing the register base address and IRQ through platform data is
deprecated. Use resources instead.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
10 years agoARM: shmobile: r8a73a4: Declare SCIF register base and IRQ as resources
Laurent Pinchart [Fri, 6 Dec 2013 09:59:33 +0000 (10:59 +0100)]
ARM: shmobile: r8a73a4: Declare SCIF register base and IRQ as resources

Passing the register base address and IRQ through platform data is
deprecated. Use resources instead.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
10 years agoARM: shmobile: r7s72100: Declare SCIF register base and IRQ as resources
Laurent Pinchart [Fri, 6 Dec 2013 09:59:32 +0000 (10:59 +0100)]
ARM: shmobile: r7s72100: Declare SCIF register base and IRQ as resources

Passing the register base address and IRQ through platform data is
deprecated. Use resources instead.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
10 years agoARM: shmobile: sh73a0: Declare SCIF register base and IRQ as resources
Laurent Pinchart [Fri, 6 Dec 2013 09:59:31 +0000 (10:59 +0100)]
ARM: shmobile: sh73a0: Declare SCIF register base and IRQ as resources

Passing the register base address and IRQ through platform data is
deprecated. Use resources instead.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
10 years agoARM: shmobile: sh7372: Declare SCIF register base and IRQ as resources
Laurent Pinchart [Fri, 6 Dec 2013 09:59:30 +0000 (10:59 +0100)]
ARM: shmobile: sh7372: Declare SCIF register base and IRQ as resources

Passing the register base address and IRQ through platform data is
deprecated. Use resources instead.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
10 years agoARM: shmobile: r8a7790: Don't define SCIF platform data in an array
Laurent Pinchart [Sun, 3 Nov 2013 12:50:31 +0000 (13:50 +0100)]
ARM: shmobile: r8a7790: Don't define SCIF platform data in an array

The SCIF driver is transitioning to platform resources. Board code will
thus need to define an array of resources for each SCIF device. This is
incompatible with the macro-based SCIF platform data definition as an
array. Rework the macro to define platform data as individual
structures.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
10 years agoARM: shmobile: r8a7791: Don't define SCIF platform data in an array
Laurent Pinchart [Fri, 6 Dec 2013 09:59:29 +0000 (10:59 +0100)]
ARM: shmobile: r8a7791: Don't define SCIF platform data in an array

The SCIF driver is transitioning to platform resources. Board code will
thus need to define an array of resources for each SCIF device. This is
incompatible with the macro-based SCIF platform data definition as an
array. Rework the macro to define platform data as individual
structures.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
10 years agoARM: shmobile: r8a7778: Don't define SCIF platform data in an array
Laurent Pinchart [Fri, 6 Dec 2013 09:59:27 +0000 (10:59 +0100)]
ARM: shmobile: r8a7778: Don't define SCIF platform data in an array

The SCIF driver is transitioning to platform resources. Board code will
thus need to define an array of resources for each SCIF device. This is
incompatible with the macro-based SCIF platform data definition as an
array. Rework the macro to define platform data as individual
structures.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
10 years agoARM: shmobile: r7s72100: Don't define SCIF platform data in an array
Laurent Pinchart [Fri, 6 Dec 2013 09:59:25 +0000 (10:59 +0100)]
ARM: shmobile: r7s72100: Don't define SCIF platform data in an array

The SCIF driver is transitioning to platform resources. Board code will
thus need to define an array of resources for each SCIF device. This is
incompatible with the macro-based SCIF platform data definition as an
array. Rework the macro to define platform data as individual
structures.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
10 years agoARM: shmobile: r8a73a4: Don't define SCIF platform data in an array
Laurent Pinchart [Fri, 6 Dec 2013 09:59:26 +0000 (10:59 +0100)]
ARM: shmobile: r8a73a4: Don't define SCIF platform data in an array

The SCIF driver is transitioning to platform resources. Board code will
thus need to define an array of resources for each SCIF device. This is
incompatible with the macro-based SCIF platform data definition as an
array. Rework the macro to define platform data as individual
structures.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
10 years agoARM: shmobile: r8a7779: Use macros to declare SCIF devices
Laurent Pinchart [Fri, 6 Dec 2013 09:59:24 +0000 (10:59 +0100)]
ARM: shmobile: r8a7779: Use macros to declare SCIF devices

Replace copy-n-paste SCIF platform data and device declaration with a
macro. This reduces the amount of code and improves readability.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
10 years agoARM: shmobile: r8a7740: Use macros to declare SCIF devices
Laurent Pinchart [Fri, 6 Dec 2013 09:59:23 +0000 (10:59 +0100)]
ARM: shmobile: r8a7740: Use macros to declare SCIF devices

Replace copy-n-paste SCIF platform data and device declaration with a
macro. This reduces the amount of code and improves readability.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
10 years agoARM: shmobile: sh73a0: Use macros to declare SCIF devices
Laurent Pinchart [Fri, 6 Dec 2013 09:59:22 +0000 (10:59 +0100)]
ARM: shmobile: sh73a0: Use macros to declare SCIF devices

Replace copy-n-paste SCIF platform data and device declaration with a
macro. This reduces the amount of code and improves readability.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
10 years agoARM: shmobile: sh7372: Use macros to declare SCIF devices
Laurent Pinchart [Fri, 6 Dec 2013 09:59:21 +0000 (10:59 +0100)]
ARM: shmobile: sh7372: Use macros to declare SCIF devices

Replace copy-n-paste SCIF platform data and device declaration with a
macro. This reduces the amount of code and improves readability.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
10 years agoARM: shmobile: r8a7778: add sound SCU clock support
Kuninori Morimoto [Fri, 20 Dec 2013 02:09:34 +0000 (18:09 -0800)]
ARM: shmobile: r8a7778: add sound SCU clock support

This is needed to use SRC (= Sampling Rate Converter)

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
10 years agoMerge branch 'sh-sci' into soc3-base
Simon Horman [Tue, 24 Dec 2013 12:08:27 +0000 (21:08 +0900)]
Merge branch 'sh-sci' into soc3-base

10 years agoserial: sh-sci: Rework baud rate calculation
Laurent Pinchart [Fri, 6 Dec 2013 09:59:20 +0000 (10:59 +0100)]
serial: sh-sci: Rework baud rate calculation

Computing the baud rate register value requires knowledge of the
hardware sampling rate. This information is currently encoded in a baud
rate calculation algorithm ID passed through platform data. However, it
can be derived from the port type directly in most cases.

Compute the sampling rate internally in the driver if the baud rate
calculation algorithm ID isn't specified, and allow platforms to
override the sampling rate through platform data in special cases (this
is only required for SCIFA ports on sh7723 and sh7724, the reason needs
to be investigated).

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
10 years agoserial: sh-sci: Compute overrun_bit without using baud rate algo
Laurent Pinchart [Fri, 6 Dec 2013 09:59:19 +0000 (10:59 +0100)]
serial: sh-sci: Compute overrun_bit without using baud rate algo

The overrun bit index is a property of the hardware. It's currently
computed based on a different and unrelated hardware property, the baud
rate calculation algorithm. Compute it using hardware identification
information only.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
10 years agoserial: sh-sci: Remove unused GPIO request code
Laurent Pinchart [Fri, 6 Dec 2013 09:59:18 +0000 (10:59 +0100)]
serial: sh-sci: Remove unused GPIO request code

The driver requests at initialization time GPIOs passed through platform
data. No platform makes use of this feature, remove it.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
10 years agoserial: sh-sci: Move overrun_bit and error_mask fields out of pdata
Laurent Pinchart [Fri, 6 Dec 2013 09:59:17 +0000 (10:59 +0100)]
serial: sh-sci: Move overrun_bit and error_mask fields out of pdata

None of the fields is ever set by board code, and both of them are set
in the driver at probe time. Move them out of struct plat_sci_port to
struct sci_port.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
10 years agoserial: sh-sci: Support resources passed through platform resources
Laurent Pinchart [Fri, 6 Dec 2013 09:59:16 +0000 (10:59 +0100)]
serial: sh-sci: Support resources passed through platform resources

Memory and IRQ resources are currently passed to the driver through
platform data. Support passing them through the standard platform
resources mechanism instead. This deprecates platform data resources.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
10 years agoserial: sh-sci: Don't check IRQ in verify port operation
Laurent Pinchart [Fri, 6 Dec 2013 09:59:15 +0000 (10:59 +0100)]
serial: sh-sci: Don't check IRQ in verify port operation

The IRQ number can't be modified by the user as the port is fixed.
There's no need to check the new IRQ number as it will be ignored by the
core.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
10 years agoserial: sh-sci: Set the UPF_FIXED_PORT flag
Laurent Pinchart [Fri, 6 Dec 2013 09:59:14 +0000 (10:59 +0100)]
serial: sh-sci: Set the UPF_FIXED_PORT flag

The base address, IRQ and baud rate generator parent clock rate can't be
changed by userspace. Mark the port as fixed.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
10 years agoserial: sh-sci: Remove duplicate interrupt check in verify port op
Laurent Pinchart [Fri, 6 Dec 2013 09:59:13 +0000 (10:59 +0100)]
serial: sh-sci: Remove duplicate interrupt check in verify port op

The driver checks if the interrupt number is greater than nr_irqs and
returns an error in that case. The same check is already performed by
the caller, remove it.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
10 years agoserial: sh-sci: Simplify baud rate calculation algorithms
Laurent Pinchart [Fri, 6 Dec 2013 09:59:12 +0000 (10:59 +0100)]
serial: sh-sci: Simplify baud rate calculation algorithms

Rewrite the baud rate register value calculations in easier to read
forms. The computed value isn't modified.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
10 years agoserial: sh-sci: Remove baud rate calculation algorithm 5
Laurent Pinchart [Fri, 6 Dec 2013 09:59:11 +0000 (10:59 +0100)]
serial: sh-sci: Remove baud rate calculation algorithm 5

The algorithm isn't used, remove it.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
10 years agoserial: sh-sci: Sort headers alphabetically
Laurent Pinchart [Fri, 6 Dec 2013 09:59:10 +0000 (10:59 +0100)]
serial: sh-sci: Sort headers alphabetically

This helps locating duplicates.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
10 years agoMerge tag 'samsung-dev' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux...
Olof Johansson [Sun, 22 Dec 2013 22:06:14 +0000 (14:06 -0800)]
Merge tag 'samsung-dev' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/soc

From Kukjin Kim:

Samsung updates for v3.14
- Skip eint_init() for pinctrl-exynos because of re-executing
- Use CPU_V6K for S3C64XX(ARM1176JZF-s) instead of CPU_V6

* tag 'samsung-dev' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
  ARM: S3C64XX: Select CPU_V6K instead of CPU_V6
  ARM: SAMSUNG: if detected device tree skip irq init for S5P

Signed-off-by: Olof Johansson <olof@lixom.net>
10 years agoMAINTAINERS: take maintainership for Energy Micro efm32 SoCs
Uwe Kleine-König [Fri, 20 Dec 2013 20:21:59 +0000 (21:21 +0100)]
MAINTAINERS: take maintainership for Energy Micro efm32 SoCs

Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Mark Brown <broonie@linaro.org>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Olof Johansson <olof@lixom.net>
10 years agoARM: moxart: add MOXA ART SoC platform files
Jonas Jensen [Wed, 18 Dec 2013 12:58:45 +0000 (13:58 +0100)]
ARM: moxart: add MOXA ART SoC platform files

The MOXA ART SoC is based on Faraday's FA526. This is a ARMv4 32-bit
192 MHz CPU with MMU and 16KB/8KB D/I-cache.

Add platform support for this SoC.

Also add UC-7112-LX as a machine.

Signed-off-by: Jonas Jensen <jonas.jensen@gmail.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Olof Johansson <olof@lixom.net>
10 years agoMerge tag 'renesas-soc-for-v3.14' of git://git.kernel.org/pub/scm/linux/kernel/git...
Kevin Hilman [Fri, 20 Dec 2013 17:42:36 +0000 (09:42 -0800)]
Merge tag 'renesas-soc-for-v3.14' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/soc

From Simon Horman:
Renesas ARM based SoC updates for v3.14

* Rename ARCH_SHMOBILE to ARCH_SHMOBILE_LEGACY

* r8a7791 SoC (R-Car M2)
  - Add thermal platform device
  - Add DU and LVDS clocks
  - GPIO platform device support
  - PFC platform device support
  - Select IRQC

* r8a7790 SoC (R-Car H2)
  - Tidyup clock table order
  - Fixup I2C clock source
  - Correct EXTAL divider settings
  - Add clocks for thermal devices and SSI

* r8a7779 SoC (R-Car H1)
  - Add I2C clock for DT

* r8a7778 SoC (R-Car M1)
  - Add HSPI clocks for DT
  - Add I2C clock for DT
  - Add HPBIFx DMAEngine support

* r8a7740 SoC (R-Mobile A1)
  - Add FSI clocks for DT

* emev2 SoC (Emma Mobile)
  - Move to Multi-platform
  - Remove legacy board code

* r7s72100 SoC (RZ/A1H)
  - Select GPIO

* r8a73a4 SoC (R-Mobile APE6)
  - Don't used named IRC for DMAEngine

* tag 'renesas-soc-for-v3.14' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: (33 commits)
  ARM: shmobile: r8a7779: add HSPI clock support for DT
  ARM: shmobile: r8a7740: add FSI clock support for DT
  ARM: shmobile: r8a7790: add SSI MSTP clocks
  ARM: shmobile: r8a7778: add HPBIFx DMAEngine support
  ARM: shmobile: Select AUTO_ZRELADDR for EMEV2
  ARM: shmobile: r8a7790: tidyup clock table order
  ARM: shmobile: r8a7790: fixup I2C clock source
  ARM: shmobile: r8a7790: care EXTAL divider settings
  ARM: shmobile: Add r8a7791 clocks for thermal devices
  ARM: shmobile: Add r8a7791 thermal platform device
  ARM: shmobile: Add r8a7790 clocks for thermal devices
  ARM: Rename ARCH_SHMOBILE to ARCH_SHMOBILE_LEGACY
  ARM: shmobile: r8a7791: Add DU and LVDS clocks
  ARM: shmobile: Select USE_OF on EMEV2
  ARM: shmobile: r8a7778: add HSPI clock support for DT
  ARM: shmobile: Remove legacy platform devices from EMEV2 SoC code
  ARM: shmobile: Remove legacy KZM9D board code
  ARM: shmobile: Use ->init_late() in shared EMEV2 case
  ARM: shmobile: Add shared EMEV2 code for ->init_machine()
  ARM: shmobile: Enable MTU2 on r7s72100
  ...

Signed-off-by: Kevin Hilman <khilman@linaro.org>
10 years agoMerge branch 'keystone/soc' into next/soc
Kevin Hilman [Fri, 20 Dec 2013 16:59:45 +0000 (08:59 -0800)]
Merge branch 'keystone/soc' into next/soc

From Santosh Shilimkar:
* keystone/soc:
  ARM: keystone: defconfig: enable USB support
  ARM: keystone: Avoid calling of_clk_init() twice
  ARM: keystone: Make PM bus ready before populating platform devices
  ARM: keystone: enable DMA zone for LPAE
  ARM: keystone: enable big endian support

Signed-off-by: Kevin Hilman <khilman@linaro.org>
10 years agoMerge branch 'efm32/soc' into next/soc
Kevin Hilman [Fri, 20 Dec 2013 16:59:04 +0000 (08:59 -0800)]
Merge branch 'efm32/soc' into next/soc

From Uwe Kleine-König:
* efm32/soc: (1003 commits)
  ARM: device trees for Energy Micro's EFM32 Cortex-M3 SoCs
  ARM: new platform for Energy Micro's EFM32 Cortex-M3 SoCs
  +Linux 3.13-rc4

Signed-off-by: Kevin Hilman <khilman@linaro.org>
10 years agoMerge branch 'berlin/soc' into next/soc
Kevin Hilman [Fri, 20 Dec 2013 16:58:25 +0000 (08:58 -0800)]
Merge branch 'berlin/soc' into next/soc

From Sebastian Hesselbarth:
* berlin/soc:
  ARM: add initial support for Marvell Berlin SoCs
  ARM: add Armada 1500-mini and Chromecast device tree files
  ARM: add Armada 1500 and Sony NSZ-GS7 device tree files
  ARM: add Marvell Berlin UART0 lowlevel debug
  ARM: add Marvell Berlin SoCs to multi_v7_defconfig
  ARM: add Marvell Berlin SoC familiy to Marvell doc
  MAINTAINERS: add ARM Marvell Berlin SoC
  irqchip: add DesignWare APB ICTL interrupt controller

Signed-off-by: Kevin Hilman <khilman@linaro.org>
10 years agoARM: dts: rename hi4511 dts file
Haojian Zhuang [Fri, 20 Dec 2013 02:52:58 +0000 (10:52 +0800)]
ARM: dts: rename hi4511 dts file

We want to follow the name style of DTS that is SoC-board.dts.

Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
Signed-off-by: Kevin Hilman <khilman@linaro.org>
10 years agoARM: hisi: remove init_time
Haojian Zhuang [Fri, 20 Dec 2013 02:52:57 +0000 (10:52 +0800)]
ARM: hisi: remove init_time

Since init_time in machine descriptor is already covered by
arch/arm/kernel/time.c by default. We needn't to append it any more.

Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
Signed-off-by: Kevin Hilman <khilman@linaro.org>