kernel/kernel-generic.git
11 years agoclk: exynos4: export clocks required for fimc-is
Sylwester Nawrocki [Mon, 8 Apr 2013 06:24:47 +0000 (15:24 +0900)]
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>
11 years agoclk: samsung: Fix compilation error
Sachin Kamat [Mon, 8 Apr 2013 12:35:25 +0000 (21:35 +0900)]
clk: samsung: Fix compilation error

Fixes the below compilation error during non-dt build.
drivers/clk/samsung/clk.c: In function 'samsung_clk_of_register_fixed_ext':
drivers/clk/samsung/clk.c:252:2: error: implicit declaration of function 'for_each_matching_node_and_match' [-Werror=implicit-function-declaration]
drivers/clk/samsung/clk.c:252:60: error: expected ';' before '{' token

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoclk: exynos5250: register display block gate clocks to common clock framework
Leela Krishna Amudala [Thu, 4 Apr 2013 06:44:40 +0000 (15:44 +0900)]
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>
11 years agoclk: exynos4: Add support for SoC-specific register save list
Tomasz Figa [Thu, 4 Apr 2013 04:35:35 +0000 (13:35 +0900)]
clk: exynos4: Add support for SoC-specific register save list

This patch extends suspend/resume support for SoC-specific registers to
handle differences in register sets on particular 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>
11 years agoclk: exynos4: Add missing registers to suspend save list
Tomasz Figa [Thu, 4 Apr 2013 04:35:32 +0000 (13:35 +0900)]
clk: exynos4: Add missing registers to suspend save list

This patch adds missing clock control registers to the list of registers
that should be saved across system suspend.

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>
11 years agoclk: exynos4: Remove E4X12 prefix from SRC_DMC register
Tomasz Figa [Thu, 4 Apr 2013 04:35:27 +0000 (13:35 +0900)]
clk: exynos4: Remove E4X12 prefix from SRC_DMC register

This register is present on all Exynos4 SoCs and so the prefix is
misleading.

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>
11 years agoclk: exynos4: Add E4210 prefix to GATE_IP_PERIR register
Tomasz Figa [Thu, 4 Apr 2013 04:35:22 +0000 (13:35 +0900)]
clk: exynos4: Add E4210 prefix to GATE_IP_PERIR register

This definition is specific for Exynos4210 (which has another location
than the same register on Exynos4x12 SoCs) and so needs appropriate
prefix.

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>
11 years agoclk: exynos4: Add E4210 prefix to LCD1 clock registers
Tomasz Figa [Thu, 4 Apr 2013 04:35:18 +0000 (13:35 +0900)]
clk: exynos4: Add E4210 prefix to LCD1 clock registers

This patch adds E4210 prefix to all registers related to LCD1 clock
domain, because they are present only on Exynos4210.

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>
11 years agoclk: exynos4: Remove SoC-specific registers from save list
Tomasz Figa [Thu, 4 Apr 2013 04:33:37 +0000 (13:33 +0900)]
clk: exynos4: Remove SoC-specific registers from save list

Current clock save list is shared for all Exynos4 SoCs, so it must
contain only registers present in all supported SoCs, because accessing
unavailable registers might have undefined effect.

This patch removes registers specific for particular SoCs from shared
save list, as they should be supported by separate SoC-specific lists.

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>
11 years agoclk: exynos4: Use SRC_MASK_PERIL{0,1} definitions
Tomasz Figa [Thu, 4 Apr 2013 04:33:34 +0000 (13:33 +0900)]
clk: exynos4: Use SRC_MASK_PERIL{0,1} definitions

There are definitions of SRC_MASK_PERIL0 and SRC_MASK_PERIL1 registers,
but they are not used for clock definitions. This patch modifies related
clock definitions to use defined macros instead of numeric offsets.

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>
11 years agoclk: exynos4: Define {E,V}PLL registers
Tomasz Figa [Thu, 4 Apr 2013 04:33:30 +0000 (13:33 +0900)]
clk: exynos4: Define {E,V}PLL registers

This patch adds preprocessor definitions of EPLL and VPLL registers and
replaces all occurences of offsets of related registers with new
definitions.

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>
11 years agoclk: exynos4: Add missing mout_sata on Exynos4210
Tomasz Figa [Thu, 4 Apr 2013 04:33:27 +0000 (13:33 +0900)]
clk: exynos4: Add missing mout_sata on Exynos4210

This patch adds missing mout_sata that is a parent of div_sata clock.

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>
11 years agoclk: exynos4: Add missing CMU_TOP and ISP clocks
Andrzej Hajda [Thu, 4 Apr 2013 04:33:22 +0000 (13:33 +0900)]
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>
11 years agoclk: exynos4: Add G3D clocks
Tomasz Figa [Thu, 4 Apr 2013 04:33:17 +0000 (13:33 +0900)]
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>
11 years agoclk: exynos4: Add camera related clock definitions
Sylwester Nawrocki [Thu, 4 Apr 2013 04:33:12 +0000 (13:33 +0900)]
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>
11 years agoclk: exynos4: Export mout_core clock of Exynos4210
Tomasz Figa [Thu, 4 Apr 2013 04:33:08 +0000 (13:33 +0900)]
clk: exynos4: Export mout_core clock of Exynos4210

This patch enables clock lookup registration for mout_core clock used in
Exynos4210 cpufreq driver.

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>
11 years agoclk: samsung: Remove unimplemented ops for pll
Tomasz Figa [Thu, 4 Apr 2013 04:33:02 +0000 (13:33 +0900)]
clk: samsung: Remove unimplemented ops for pll

Unimplemented clock operations should be simply omitted instead of returning
error values.

This patch removes unimplemented PLL operations to fix problems caused
by returning error code in round_rate callback.

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>
11 years agoclk: exynos4: Export clocks used by exynos cpufreq drivers
Lukasz Majewski [Thu, 4 Apr 2013 04:32:59 +0000 (13:32 +0900)]
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>
11 years agoclk: exynos4: Move dac and mixer to Exynos4210-specific clocks
Tomasz Figa [Thu, 4 Apr 2013 04:32:55 +0000 (13:32 +0900)]
clk: exynos4: Move dac and mixer to Exynos4210-specific clocks

The sclk_dac and sclk_mixer clocks are not present on Exynos4x12.

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>
11 years agoclk: exynos4: Export sclk_pcm0
Tomasz Figa [Thu, 4 Apr 2013 04:32:51 +0000 (13:32 +0900)]
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>
11 years agoclk: exynos4: Add missing sclk_audio0 clock
Tomasz Figa [Thu, 4 Apr 2013 04:32:47 +0000 (13:32 +0900)]
clk: exynos4: Add missing sclk_audio0 clock

This clock is a parent of mout_spdif and sclk_pcm0.

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>
11 years agoclk: exynos4: Add missing mout_mipihsi clock
Tomasz Figa [Thu, 4 Apr 2013 04:32:43 +0000 (13:32 +0900)]
clk: exynos4: Add missing mout_mipihsi clock

This patch adds missing output of mux MIPIHSI which is needed for
div_mipihsi clock.

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>
11 years agoclk: exynos4: Use mout_mpll_user_* on Exynos4x12
Tomasz Figa [Thu, 4 Apr 2013 04:32:37 +0000 (13:32 +0900)]
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>
11 years agoclk: exynos4: Correct sclk_mfc clock definition
Sylwester Nawrocki [Thu, 4 Apr 2013 04:32:33 +0000 (13:32 +0900)]
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>
11 years agoclk: samsung: add infrastructure to add separate aliases
Heiko Stuebner [Mon, 18 Mar 2013 04:43:56 +0000 (13:43 +0900)]
clk: samsung: add infrastructure to add separate aliases

The current code adds aliases, if necessary, directly when adding
the clock, limiting the number of possible aliases to one.

Some platforms need more than one alias, like the hsmmc pclocks on
s3c2416 which need a "hsmmc" and "mmc_busclk.0" alias for the s3c-
sdhci driver.

Therefore add the possibility to separately add clock aliases for
previously created clocks.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoclk: samsung: always allocate the clk_table
Heiko Stuebner [Mon, 18 Mar 2013 04:43:52 +0000 (13:43 +0900)]
clk: samsung: always allocate the clk_table

This is needed to allow looking up previous created clocks when
adding separate aliases to them.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoclk: samsung: fix pm init on non-dt platforms
Heiko Stueber [Mon, 18 Mar 2013 04:43:52 +0000 (13:43 +0900)]
clk: samsung: fix pm init on non-dt platforms

The clock_init function checked for a dt node, returning immediately
for non-dt machines. This let to the suspend init never being reached
on those non-DT machines.

So fix this by moving the pm init code above the check.

Signed-off-by: Heiko Stueber <heiko@sntech.de>
Acked-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoclk: samsung: register clk_div_tables for divider clocks
Heiko Stuebner [Mon, 18 Mar 2013 04:43:52 +0000 (13:43 +0900)]
clk: samsung: register clk_div_tables for divider clocks

On some Samsung platforms divider clocks only use specific divider
combinations like the armdiv on s3c2443 and s3c2416. For these
usecases the generic divider clock already provides the option of
providing a lookup table mapping register values to divider values.

Therefore add a new field to samsung_div_clock and if filled with a
table, use clk_register_divider_table instead of clk_register_divider
to register a divider clock

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Thomas Abraham <thomas.abraham@linaro.org>
Acked-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: add board specific fixed rate clock nodes for Exynos based platforms
Thomas Abraham [Sat, 9 Mar 2013 08:19:22 +0000 (17:19 +0900)]
ARM: dts: add board specific fixed rate clock nodes for Exynos based platforms

The clock frequency of xxti and xusbxti clocks is dependent on the
frequency of the on-board oscillator that is used to generate these
clocks. So allow the frequency of these clocks to be specfied from
device tree.

Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: add clock provider information for all controllers in Exynos5440 SoC
Thomas Abraham [Sat, 9 Mar 2013 08:19:17 +0000 (17:19 +0900)]
ARM: dts: add clock provider information for all controllers in Exynos5440 SoC

For all supported peripheral controllers on Exynos5440, add clock
lookup information.

Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: add clock provider information for all controllers in Exynos5250 SoC
Thomas Abraham [Sat, 9 Mar 2013 08:18:14 +0000 (17:18 +0900)]
ARM: dts: add clock provider information for all controllers in Exynos5250 SoC

For all supported peripheral controllers on Exynos5250, add clock
lookup information.

Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: add clock provider information for all controllers in Exynos4 SoCs
Thomas Abraham [Sat, 9 Mar 2013 08:11:38 +0000 (17:11 +0900)]
ARM: dts: add clock provider information for all controllers in Exynos4 SoCs

For all supported peripheral controllers on Exynos4 SoCs, add clock
lookup information.

Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Tested-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Tested-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: add Exynos4 and Exynos5 clock controller nodes
Thomas Abraham [Sat, 9 Mar 2013 08:11:33 +0000 (17:11 +0900)]
ARM: dts: add Exynos4 and Exynos5 clock controller nodes

Add clock controller nodes for EXYNOS4210, EXYNOS4x12, EXYNOS5250
and EXYNOS5440 SoCs.

Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoclocksource: mct: add support for mct clock setup
Thomas Abraham [Sat, 9 Mar 2013 08:10:37 +0000 (17:10 +0900)]
clocksource: mct: add support for mct clock setup

Add support for mct clock lookup and setup to ensure that the mct
clock is has been turned on.

Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoclocksource: mct: use fin_pll clock as the tick clock source for mct
Thomas Abraham [Sat, 9 Mar 2013 08:10:31 +0000 (17:10 +0900)]
clocksource: mct: use fin_pll clock as the tick clock source for mct

With the migration of Exynos4 clocks to use common clock framework, the
old styled 'xtal' clock is not used anymore. Instead, the clock 'fin_pll'
is used as the tick clock for mct controller.

Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: EXYNOS: remove auxdata table from exynos4/5 dt machine file
Thomas Abraham [Sat, 9 Mar 2013 08:10:23 +0000 (17:10 +0900)]
ARM: EXYNOS: remove auxdata table from exynos4/5 dt machine file

With support for device tree based clock lookup now available, remove
the auxdata table from exynos4/5 dt-enabled machine file.

Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: EXYNOS: allow legacy board support to specify xxti and xusbxti clock speed
Thomas Abraham [Sat, 9 Mar 2013 08:03:33 +0000 (17:03 +0900)]
ARM: EXYNOS: allow legacy board support to specify xxti and xusbxti clock speed

The clock speed of xxti and xusbxti clocks depends on the oscillator
used on the board to generate these clocks. For non-dt platforms,
allow the board support for those platforms to set the clock frequency
of xxti and xusbxti clocks.

Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: EXYNOS: Initialize the clocks prior to timer initialization
Thomas Abraham [Sat, 9 Mar 2013 08:03:29 +0000 (17:03 +0900)]
ARM: EXYNOS: Initialize the clocks prior to timer initialization

Since the clock initialization should be completed prior to the mct
timer initialization, create a new function 'exynos_init_time' that
first sets up the clock and then invokes the timer initialization
function. The 'init_time' callback in the board files are updated to
invoke this new wrapper function.

Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: EXYNOS: Migrate clock support to common clock framework
Thomas Abraham [Sat, 9 Mar 2013 08:03:05 +0000 (17:03 +0900)]
ARM: EXYNOS: Migrate clock support to common clock framework

Remove Samsung specific clock support in Exynos4/5 and migrate to
use common clock framework.

Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Tested-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Tested-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoclk: exynos5440: register clocks using common clock framework
Thomas Abraham [Sat, 9 Mar 2013 08:03:01 +0000 (17:03 +0900)]
clk: exynos5440: register clocks using common clock framework

The Exynos5440 clocks are statically listed and registered using the
Samsung specific common clock helper functions.

Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Acked-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoclk: exynos5250: register clocks using common clock framework
Thomas Abraham [Sat, 9 Mar 2013 08:02:57 +0000 (17:02 +0900)]
clk: exynos5250: register clocks using common clock framework

The Exynos5250 clocks are statically listed and registered using the
Samsung specific common clock helper functions. Both device tree based
clock lookup and clkdev based clock lookups are supported.

Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Acked-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoclk: exynos4: register clocks using common clock framework
Thomas Abraham [Sat, 9 Mar 2013 08:02:52 +0000 (17:02 +0900)]
clk: exynos4: register clocks using common clock framework

The Exynos4 clocks are statically listed and registered using the
Samsung specific common clock helper functions. Both device tree
based clock lookup and clkdev based clock lookups are supported.

Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Tested-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Tested-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Acked-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoclk: samsung: add pll clock registration helper functions
Thomas Abraham [Sat, 9 Mar 2013 08:02:48 +0000 (17:02 +0900)]
clk: samsung: add pll clock registration helper functions

There are several types of pll clocks used in Samsung SoC's and these
pll clocks can be represented as Samsung specific pll clock types and
registered with the common clock framework. Add support for pll35xx,
pll36xx, pll45xx, pll46xx and pll2550x clock types and helper functions
to register them.

Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Tested-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Tested-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Acked-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoclk: samsung: add common clock framework helper functions for Samsung platforms
Thomas Abraham [Sat, 9 Mar 2013 08:02:44 +0000 (17:02 +0900)]
clk: samsung: add common clock framework helper functions for Samsung platforms

All Samsung platforms include different types of clock including
fixed-rate, mux, divider and gate clock types. There are typically
hundreds of such clocks on each of the Samsung platforms. To enable
Samsung platforms to register these clocks using the common clock
framework, a bunch of utility functions are introduced here which
simplify the clock registration process. The clocks are usually
statically instantiated and registered with common clock framework.

Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Tested-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Tested-by: Tomasz Figa <t.figa@samsung.com>
Tested-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Acked-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoMerge branch 'next/mct-exynos' into next/clk-exynos
Kukjin Kim [Sat, 9 Mar 2013 07:56:34 +0000 (16:56 +0900)]
Merge branch 'next/mct-exynos' into next/clk-exynos

Conflicts:
arch/arm/mach-exynos/mach-exynos4-dt.c

11 years agoMerge branch 'next/timer-samsung' into next/clk-exynos
Kukjin Kim [Sat, 9 Mar 2013 07:55:32 +0000 (16:55 +0900)]
Merge branch 'next/timer-samsung' into next/clk-exynos

11 years agoARM: EXYNOS: move mct driver to drivers/clocksource
Thomas Abraham [Sat, 9 Mar 2013 07:16:13 +0000 (16:16 +0900)]
ARM: EXYNOS: move mct driver to drivers/clocksource

Move the multi core timer (mct) driver to from mach-exynos
to drivers/clocksource and update the Kconfig and makefiles.

Cc: Changhwan Youn <chaos.youn@samsung.com>
Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: EXYNOS: remove static io-remapping of mct registers for Exynos5
Thomas Abraham [Sat, 9 Mar 2013 07:12:38 +0000 (16:12 +0900)]
ARM: EXYNOS: remove static io-remapping of mct registers for Exynos5

With device tree support enabled for MCT controller, the
staticio-remapping of the MCT controller address space is
removed for Exynos5 platforms (which supports only device
tree based boot).

Cc: Changhwan Youn <chaos.youn@samsung.com>
Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: add mct device tree node for all supported Exynos SoC's
Thomas Abraham [Sat, 9 Mar 2013 07:12:35 +0000 (16:12 +0900)]
ARM: dts: add mct device tree node for all supported Exynos SoC's

Add MCT device tree node for Exynos4210, Exynos4212, Exynos4412
and Exynos5250.

Cc: Changhwan Youn <chaos.youn@samsung.com>
Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: EXYNOS: allow dt based discovery of mct controller using clocksource_of_init
Thomas Abraham [Sat, 9 Mar 2013 07:10:03 +0000 (16:10 +0900)]
ARM: EXYNOS: allow dt based discovery of mct controller using clocksource_of_init

Add entries to __clksrc_of_table so that Exynos MCT controller is
discoverable using call to clocksource_of_init. With this change,
it would be appropriate to rename the function 'exynos4_timer_init'
as 'mct_init' since it aptly describes this function. Additionally,
the 'init_time' callback of all machine descriptors for exynos
platforms that were previously set to 'exynos4_timer_init' are now
set to either 'mct_init' or 'clocksource_of_init'.

Cc: Changhwan Youn <chaos.youn@samsung.com>
Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: EXYNOS: add device tree support for MCT controller driver
Thomas Abraham [Sat, 9 Mar 2013 07:01:52 +0000 (16:01 +0900)]
ARM: EXYNOS: add device tree support for MCT controller driver

Allow the MCT controller base address and interrupts to be
obtained from device tree and remove unused static definitions
of these. The non-dt support for Exynos5250 is removed but
retained for Exynos4210 based platforms.

Cc: Changhwan Youn <chaos.youn@samsung.com>
Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: EXYNOS: prepare an array of MCT interrupt numbers and use it
Thomas Abraham [Sat, 9 Mar 2013 07:01:50 +0000 (16:01 +0900)]
ARM: EXYNOS: prepare an array of MCT interrupt numbers and use it

Instead of using soc_is_xxx macro at more than one place in
the MCT controller driver to decide the MCT interrpt number
to be setup, populate a table of known MCT global and local
timer interrupts and use the values in table to setup the MCT
interrupts.

This also helps in adding device tree support for MCT controller
driver by allowing the driver to retrieve interrupt numbers from
device tree and populating them into this table, thereby supporting
both legacy and dt functionality to co-exist.

Cc: Changhwan Youn <chaos.youn@samsung.com>
Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: EXYNOS: add a register base address variable in mct controller driver
Thomas Abraham [Sat, 9 Mar 2013 07:01:47 +0000 (16:01 +0900)]
ARM: EXYNOS: add a register base address variable in mct controller driver

All the MCT register read/writes use a fixed remapped address
S5P_VA_SYSTIMER.  With device tree support for MCT controller,
it is possible to remove the static remap of the MCT controller
address space and do the remap during the initialization of the
MCT controller with the physical address obtained from the device
tree.

So in preparation of adding device tree support for MCT controller,
add a new register base address variable that will hold the remapped
MCT controller base address and convert all MCT register read/writes
to use this new variable as the base address instead of the fixed
S5P_VA_SYSTIMER.

While at it, the MCT register offset and bit mask definitions are
moved into the MCT controller driver file since there are no other
consumers of these definitions.

Cc: Changhwan Youn <chaos.youn@samsung.com>
Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: Add max77686 device tree support for CROS5250
Abhilash Kesavan [Wed, 13 Feb 2013 05:24:08 +0000 (21:24 -0800)]
ARM: dts: Add max77686 device tree support for CROS5250

The exynos5250 based chromebooks have a max77686 pmic on i2c channel 0.
Add support for the pmic in the common cros5250 dts file.
Tested after enabling cpufreq support for exynos5250 SoC and varying the
arm frequency/voltage using the userspace governer.

Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com>
Acked-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: Add sdhci node for exynos4412-smdk4412
Sachin Kamat [Tue, 12 Feb 2013 23:31:42 +0000 (15:31 -0800)]
ARM: dts: Add sdhci node for exynos4412-smdk4412

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: Set up power domain for MFC and G-scaler for exynos5250
Prasanna Kumar [Tue, 12 Feb 2013 23:27:43 +0000 (15:27 -0800)]
ARM: dts: Set up power domain for MFC and G-scaler for exynos5250

This patch adds device tree nodes for MFC and G-scaler power
domains of exynos5250.It binds these power-domain nodes to repsective
device tree nodes

It also adds support to enable PM generic domains for exynos5250.

Signed-off-by: Prasanna Kumar <prasanna.ps@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: Enabling ohci-exynos driver for EXYNOS5250
Vivek Gautam [Tue, 12 Feb 2013 23:24:19 +0000 (15:24 -0800)]
ARM: dts: Enabling ohci-exynos driver for EXYNOS5250

Adding OHCI device tree node for Exynos5250 along with
the device base address.

Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com>
Acked-by: Jingoo Han <jg1.han@samsung.com>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: Enabling ehci-s5p driver for EXYNOS5250
Vivek Gautam [Tue, 12 Feb 2013 23:24:15 +0000 (15:24 -0800)]
ARM: dts: Enabling ehci-s5p driver for EXYNOS5250

Adding EHCI device tree node for Exynos5250 along with
the device base adress and gpio line for vbus.

Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com>
Acked-by: Jingoo Han <jg1.han@samsung.com>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: Add device tree node for DP controller for exynos5250
Jingoo Han [Tue, 12 Feb 2013 19:11:58 +0000 (11:11 -0800)]
ARM: dts: Add device tree node for DP controller for exynos5250

Add device tree node for DP controller in EXYNOS5250 and
enable the instance for the SMDK5250 board.

Signed-off-by: Ajay Kumar <ajaykumar.rs@samsung.com>
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: EXYNOS: Add AUXDATA for DP controller
Jingoo Han [Tue, 12 Feb 2013 19:10:13 +0000 (11:10 -0800)]
ARM: EXYNOS: Add AUXDATA for DP controller

Use AUXDATA to set the device names for DP controller instance
discovered from device tree.

Signed-off-by: Ajay Kumar <ajaykumar.rs@samsung.com>
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: Add s5m8767 PMIC node to exynos4412-origen DT
Sachin Kamat [Fri, 8 Feb 2013 22:46:46 +0000 (14:46 -0800)]
ARM: dts: Add s5m8767 PMIC node to exynos4412-origen DT

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: Add MSHC node for exynos4412-origen DT
Sachin Kamat [Fri, 8 Feb 2013 22:04:28 +0000 (14:04 -0800)]
ARM: dts: Add MSHC node for exynos4412-origen DT

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: Add MFC codec entry to exynos4412-smdk4412 DT
Sachin Kamat [Fri, 8 Feb 2013 21:59:16 +0000 (13:59 -0800)]
ARM: dts: Add MFC codec entry to exynos4412-smdk4412 DT

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: Add MFC codec entry to exynos4412-origen DT
Sachin Kamat [Fri, 8 Feb 2013 21:58:26 +0000 (13:58 -0800)]
ARM: dts: Add MFC codec entry to exynos4412-origen DT

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: Add MFC codec support to Origen DT
Sachin Kamat [Fri, 8 Feb 2013 21:58:24 +0000 (13:58 -0800)]
ARM: dts: Add MFC codec support to Origen DT

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: Add MFC codec support to SMDKV310 DT
Sachin Kamat [Fri, 8 Feb 2013 21:58:20 +0000 (13:58 -0800)]
ARM: dts: Add MFC codec support to SMDKV310 DT

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: Add MFC codec support for EXYNOS4 DT machines
Sachin Kamat [Fri, 8 Feb 2013 21:58:17 +0000 (13:58 -0800)]
ARM: dts: Add MFC codec support for EXYNOS4 DT machines

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Tested-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: Update MFC DT binding documentation
Sachin Kamat [Fri, 8 Feb 2013 21:56:06 +0000 (13:56 -0800)]
ARM: dts: Update MFC DT binding documentation

Added an example for bindings for illustration and clarity.

Cc: devicetree-discuss@lists.ozlabs.org
Cc: Arun Kumar K <arun.kk@samsung.com>
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: enable RTC device node for exynos4412-odroidx
Dongjin Kim [Tue, 5 Feb 2013 05:38:27 +0000 (21:38 -0800)]
ARM: dts: enable RTC device node for exynos4412-odroidx

This patch enables RTC device node defined in exynos4.dtsi for
exynos4412-odroidx.

Signed-off-by: Dongjin Kim <tobetter@gmail.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: Fix the timing property of MSHC controller for exynos4412-odroidx
Dongjin Kim [Tue, 5 Feb 2013 05:30:15 +0000 (21:30 -0800)]
ARM: dts: Fix the timing property of MSHC controller for exynos4412-odroidx

This fixes the property of dw-mshc-sdr-timing and dw-mshc-ddr-timing as per
its current binding, it only has two cells.

Signed-off-by: Dongjin Kim <tobetter@gmail.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: Add initial board support file for exynos5250-arndale
Girish K S [Tue, 5 Feb 2013 00:15:56 +0000 (16:15 -0800)]
ARM: dts: Add initial board support file for exynos5250-arndale

Arndale is a low cost board based on the Samsung Exynos5250 SoC.
This patch adds initial device tree support for this board.

Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Girish K S <ks.giri@samsung.com>
Signed-off-by: Tushar Behera <tushar.behera@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: re-organized cpu node for exynos5440
Kukjin Kim [Thu, 6 Dec 2012 07:54:10 +0000 (16:54 +0900)]
ARM: dts: re-organized cpu node for exynos5440

This patch adds timer node and re-organizes cpu node for exynos5440.

Acked-by: Thomas Abraham <thomas.ab@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: change compatible value for exynos5440 i2c
Giridhar Maruthy [Fri, 28 Dec 2012 17:33:58 +0000 (09:33 -0800)]
ARM: dts: change compatible value for exynos5440 i2c

This patch removes disabled status from I2C node for exynos5440-ssdk5440,
and fixes the incorrect compatible property value of i2c for exynos5440.

Signed-off-by: Giridhar Maruthy <giridhar.m@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: remove disabled status from RTC node for exynos5440-ssdk5440
Giridhar Maruthy [Fri, 28 Dec 2012 02:04:33 +0000 (18:04 -0800)]
ARM: dts: remove disabled status from RTC node for exynos5440-ssdk5440

Signed-off-by: Giridhar Maruthy <giridhar.m@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: remove disabled status from watchdog node for exynos5440-ssdk5440
Giridhar Maruthy [Fri, 28 Dec 2012 02:08:14 +0000 (18:08 -0800)]
ARM: dts: remove disabled status from watchdog node for exynos5440-ssdk5440

Signed-off-by: Giridhar Maruthy <giridhar.m@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: Add sdhci node for exynos4412-origen
Sachin Kamat [Thu, 17 Jan 2013 23:57:24 +0000 (15:57 -0800)]
ARM: dts: Add sdhci node for exynos4412-origen

Added sdhci node for exynos4412-origen.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: Add vmmc regulator node in exynos4412-origen.dts
Sachin Kamat [Thu, 17 Jan 2013 23:56:48 +0000 (15:56 -0800)]
ARM: dts: Add vmmc regulator node in exynos4412-origen.dts

Added vmmc regulator node in exynos4412-origen.dts file.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: Add board dts file for ODROID-X
Dongjin Kim [Fri, 11 Jan 2013 01:12:50 +0000 (17:12 -0800)]
ARM: dts: Add board dts file for ODROID-X

Add initial DT for Hardkernel's ODROID-X board based on EXYNOS4412
SoC. This patch including adds the node to support fixed voltage for
peripherals like LED, ethernet controller, and this patch adds GPIO
connected LEDS on ODROID-X board and configure its properties like
following:
LED1: use 'heartbeat' trigger, blinking while the board is running.
LED2: use 'mmc0' trigger, on when mmc0 is accessing.

And adds the device node to support eMMC storage on SDCARD4 ports,
controlled by MSHC.

Signed-off-by: Dongjin Kim <tobetter@gmail.com>
Acked-by: Olof Johansson <olof@lixom.net>
[kgene.kim@samsung.com: squashed into one commit as per Olof's comment]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: add board dts file for EXYNOS4412 based Origen board
Thomas Abraham [Mon, 31 Dec 2012 23:07:39 +0000 (15:07 -0800)]
ARM: dts: add board dts file for EXYNOS4412 based Origen board

Add a minimal board dts file for EXYNOS4412 based Insignal Origen board.

Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: SAMSUNG: Remove unused plat-samsung/time.c
Romain Naour [Thu, 10 Jan 2013 02:47:04 +0000 (18:47 -0800)]
ARM: SAMSUNG: Remove unused plat-samsung/time.c

Signed-off-by: Naour Romain <romain.naour@openwide.fr>
Reviewed-by: Tomasz Figa <tomasz.figa@gmail.com>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: S5PC100: Add samsung-time support for s5pc100
Romain Naour [Thu, 10 Jan 2013 02:47:04 +0000 (18:47 -0800)]
ARM: S5PC100: Add samsung-time support for s5pc100

Signed-off-by: Naour Romain <romain.naour@openwide.fr>
Reviewed-by: Tomasz Figa <tomasz.figa@gmail.com>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: S3C64XX: Add samsung-time support for s3c64xx
Romain Naour [Thu, 10 Jan 2013 02:47:04 +0000 (18:47 -0800)]
ARM: S3C64XX: Add samsung-time support for s3c64xx

Signed-off-by: Naour Romain <romain.naour@openwide.fr>
[tomasz.figa@gmail.com: tested on a Tiny6410 board]
Reviewed-and-Tested-by: Tomasz Figa <tomasz.figa@gmail.com>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: S3C24XX: Add samsung-time support for s3c24xx
Romain Naour [Thu, 10 Jan 2013 02:47:04 +0000 (18:47 -0800)]
ARM: S3C24XX: Add samsung-time support for s3c24xx

Signed-off-by: Naour Romain <romain.naour@openwide.fr>
Reviewed-by: Tomasz Figa <tomasz.figa@gmail.com>
[heiko@sntech.de: tested on a s3c2416 based machine]
Reviewed-and-Tested-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: SAMSUNG: Rename s5p-time to samsung-time
Romain Naour [Thu, 10 Jan 2013 02:47:03 +0000 (18:47 -0800)]
ARM: SAMSUNG: Rename s5p-time to samsung-time

Signed-off-by: Naour Romain <romain.naour@openwide.fr>
Reviewed-by: Tomasz Figa <tomasz.figa@gmail.com>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: cleanup exynos5440.dtsi
Kukjin Kim [Thu, 10 Jan 2013 23:05:16 +0000 (15:05 -0800)]
ARM: dts: cleanup exynos5440.dtsi

remove duplicated compatible

Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: S3C24XX: cleanup the included soc init functions in common.h
Heiko Stuebner [Fri, 8 Feb 2013 18:37:13 +0000 (10:37 -0800)]
ARM: S3C24XX: cleanup the included soc init functions in common.h

Only the _init, _init_clocks, _init_uarts and _map_io functions need
NULL defines, as they are used in the cpu map.

Further integrate the two restart functions already in common.h in
their respective soc part and compact the numerous empty lines.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: S3C24XX: move plat-samsung/s3c24XX headers to local common.h
Heiko Stuebner [Fri, 8 Feb 2013 18:31:28 +0000 (10:31 -0800)]
ARM: S3C24XX: move plat-samsung/s3c24XX headers to local common.h

The different soc functions are now only used in the mach-s3c24xx
directory, so it's not necessary anymore to keep the globally
visible.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: S3C24XX: remove plat/irq.h in plat-samsung
Heiko Stuebner [Tue, 12 Feb 2013 22:23:01 +0000 (14:23 -0800)]
ARM: S3C24XX: remove plat/irq.h in plat-samsung

plat-samsung/irq.h did only contain functions for handling the spread out
subirqs on s3c24xx arches, which are not needed anymore.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
[kgene.kim@samsung.com: fixed build error on bast-irq.c]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: S3C24XX: plat/common-smdk.h local
Kukjin Kim [Fri, 8 Feb 2013 18:18:48 +0000 (10:18 -0800)]
ARM: S3C24XX: plat/common-smdk.h local

The header file plat/common-smdk.h is used only in mach-s3c24xx/,
so this patch moves it into mach-s3c24xx directory.

Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agommc: s3cmci: moved mach/regs-sdi.h into s3cmci device driver
Kukjin Kim [Sat, 2 Feb 2013 00:40:17 +0000 (16:40 -0800)]
mmc: s3cmci: moved mach/regs-sdi.h into s3cmci device driver

Since mach/regs-sdi.h is used only for s3cmci.c, so this moves the
header file into the driver file, drivers/mmc/host/s3cmci.c file.

Cc: Chris Ball <cjb@laptop.org>
Tested-by: Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoLinux 3.9-rc1
Linus Torvalds [Sun, 3 Mar 2013 23:11:05 +0000 (15:11 -0800)]
Linux 3.9-rc1

11 years agoMerge tag 'disintegrate-fbdev-20121220' of git://git.infradead.org/users/dhowells...
Linus Torvalds [Sun, 3 Mar 2013 22:24:59 +0000 (14:24 -0800)]
Merge tag 'disintegrate-fbdev-20121220' of git://git.infradead.org/users/dhowells/linux-headers

Pull fbdev UAPI disintegration from David Howells:
 "You'll be glad to here that the end is nigh for the UAPI patches.
  Only the fbdev/framebuffer piece remains now that the SCSI stuff has
  gone in.

  Here are the UAPI disintegration bits for the fbdev drivers.  It
  appears that Florian hasn't had time to deal with my patch, but back
  in December he did say he didn't mind if I pushed it forward."

Yay.  No more uapi movement.  And hopefully no more big header file
cleanups coming up either, it just tends to be very painful.

* tag 'disintegrate-fbdev-20121220' of git://git.infradead.org/users/dhowells/linux-headers:
  UAPI: (Scripted) Disintegrate include/video

11 years agoMerge tag 'stable/for-linus-3.9-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Sun, 3 Mar 2013 22:22:53 +0000 (14:22 -0800)]
Merge tag 'stable/for-linus-3.9-rc1-tag' of git://git./linux/kernel/git/konrad/xen

Pull Xen bug-fixes from Konrad Rzeszutek Wilk:
 - Update the Xen ACPI memory and CPU hotplug locking mechanism.
 - Fix PAT issues wherein various applications would not start
 - Fix handling of multiple MSI as AHCI now does it.
 - Fix ARM compile failures.

* tag 'stable/for-linus-3.9-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen:
  xenbus: fix compile failure on ARM with Xen enabled
  xen/pci: We don't do multiple MSI's.
  xen/pat: Disable PAT using pat_enabled value.
  xen/acpi: xen cpu hotplug minor updates
  xen/acpi: xen memory hotplug minor updates

11 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Linus Torvalds [Sun, 3 Mar 2013 21:23:02 +0000 (13:23 -0800)]
Merge branch 'for-linus' of git://git./linux/kernel/git/viro/vfs

Pull  more VFS bits from Al Viro:
 "Unfortunately, it looks like xattr series will have to wait until the
  next cycle ;-/

  This pile contains 9p cleanups and fixes (races in v9fs_fid_add()
  etc), fixup for nommu breakage in shmem.c, several cleanups and a bit
  more file_inode() work"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  constify path_get/path_put and fs_struct.c stuff
  fix nommu breakage in shmem.c
  cache the value of file_inode() in struct file
  9p: if v9fs_fid_lookup() gets to asking server, it'd better have hashed dentry
  9p: make sure ->lookup() adds fid to the right dentry
  9p: untangle ->lookup() a bit
  9p: double iput() in ->lookup() if d_materialise_unique() fails
  9p: v9fs_fid_add() can't fail now
  v9fs: get rid of v9fs_dentry
  9p: turn fid->dlist into hlist
  9p: don't bother with private lock in ->d_fsdata; dentry->d_lock will do just fine
  more file_inode() open-coded instances
  selinux: opened file can't have NULL or negative ->f_path.dentry

(In the meantime, the hlist traversal macros have changed, so this
required a semantic conflict fixup for the newly hlistified fid->dlist)

11 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux...
Linus Torvalds [Sun, 3 Mar 2013 21:13:20 +0000 (13:13 -0800)]
Merge branch 'for-linus' of git://git./linux/kernel/git/mason/linux-btrfs

Pull btrfs fixup from Chris Mason:
 "Geert and James both sent this one in, sorry guys"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs:
  btrfs/raid56: Add missing #include <linux/vmalloc.h>

11 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Linus Torvalds [Sun, 3 Mar 2013 20:58:43 +0000 (12:58 -0800)]
Merge branch 'for-linus' of git://git./linux/kernel/git/s390/linux

Pull second set of s390 patches from Martin Schwidefsky:
 "The main part of this merge are Heikos uaccess patches.  Together with
  commit 09884964335e ("mm: do not grow the stack vma just because of an
  overrun on preceding vma") the user string access is hopefully fixed
  for good.

  In addition some bug fixes and two cleanup patches."

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
  s390/module: fix compile warning
  qdio: remove unused parameters
  s390/uaccess: fix kernel ds access for page table walk
  s390/uaccess: fix strncpy_from_user string length check
  input: disable i8042 PC Keyboard controller for s390
  s390/dis: Fix invalid array size
  s390/uaccess: remove pointless access_ok() checks
  s390/uaccess: fix strncpy_from_user/strnlen_user zero maxlen case
  s390/uaccess: shorten strncpy_from_user/strnlen_user
  s390/dasd: fix unresponsive device after all channel paths were lost
  s390/mm: ignore change bit for vmemmap
  s390/page table dumper: add support for change-recording override bit

11 years agoMerge branch 'fixes-for-3.9-latest' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Sun, 3 Mar 2013 20:57:38 +0000 (12:57 -0800)]
Merge branch 'fixes-for-3.9-latest' of git://git./linux/kernel/git/deller/parisc-linux

Pull second round of PARISC updates from Helge Deller:
 "The most important fix in this branch is the switch of io_setup,
  io_getevents and io_submit syscalls to use the available compat
  syscalls when running 32bit userspace on 64bit kernel.  Other than
  that it's mostly removal of compile warnings."

* 'fixes-for-3.9-latest' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux:
  parisc: fix redefinition of SET_PERSONALITY
  parisc: do not install modules when installing kernel
  parisc: fix compile warnings triggered by atomic_sub(sizeof(),v)
  parisc: check return value of down_interruptible() in hp_sdc_rtc.c
  parisc: avoid unitialized variable warning in pa_memcpy()
  parisc: remove unused variable 'compat_val'
  parisc: switch to compat_functions of io_setup, io_getevents and io_submit
  parisc: select ARCH_WANT_FRAME_POINTERS

11 years agoMerge tag 'metag-v3.9-rc1-v4' of git://git.kernel.org/pub/scm/linux/kernel/git/jhogan...
Linus Torvalds [Sun, 3 Mar 2013 20:06:09 +0000 (12:06 -0800)]
Merge tag 'metag-v3.9-rc1-v4' of git://git./linux/kernel/git/jhogan/metag

Pull new ImgTec Meta architecture from James Hogan:
 "This adds core architecture support for Imagination's Meta processor
  cores, followed by some later miscellaneous arch/metag cleanups and
  fixes which I kept separate to ease review:

   - Support for basic Meta 1 (ATP) and Meta 2 (HTP) core architecture
   - A few fixes all over, particularly for symbol prefixes
   - A few privilege protection fixes
   - Several cleanups (setup.c includes, split out a lot of
     metag_ksyms.c)
   - Fix some missing exports
   - Convert hugetlb to use vm_unmapped_area()
   - Copy device tree to non-init memory
   - Provide dma_get_sgtable()"

* tag 'metag-v3.9-rc1-v4' of git://git.kernel.org/pub/scm/linux/kernel/git/jhogan/metag: (61 commits)
  metag: Provide dma_get_sgtable()
  metag: prom.h: remove declaration of metag_dt_memblock_reserve()
  metag: copy devicetree to non-init memory
  metag: cleanup metag_ksyms.c includes
  metag: move mm/init.c exports out of metag_ksyms.c
  metag: move usercopy.c exports out of metag_ksyms.c
  metag: move setup.c exports out of metag_ksyms.c
  metag: move kick.c exports out of metag_ksyms.c
  metag: move traps.c exports out of metag_ksyms.c
  metag: move irq enable out of irqflags.h on SMP
  genksyms: fix metag symbol prefix on crc symbols
  metag: hugetlb: convert to vm_unmapped_area()
  metag: export clear_page and copy_page
  metag: export metag_code_cache_flush_all
  metag: protect more non-MMU memory regions
  metag: make TXPRIVEXT bits explicit
  metag: kernel/setup.c: sort includes
  perf: Enable building perf tools for Meta
  metag: add boot time LNKGET/LNKSET check
  metag: add __init to metag_cache_probe()
  ...

11 years agoMerge branch 'for-linus' of git://git.linaro.org/people/rmk/linux-arm
Linus Torvalds [Sun, 3 Mar 2013 19:54:39 +0000 (11:54 -0800)]
Merge branch 'for-linus' of git://git.linaro.org/people/rmk/linux-arm

Pull late ARM updates from Russell King:
 "Here is the late set of ARM updates for this merge window; in here is:

   - The ARM parts of the broadcast timer support, core parts merged
     through tglx's tree.  This was left over from the previous merge to
     allow the dependency on tglx's tree to be resolved.

   - A fix to the VFP code which shows up on Raspberry Pi's, as well as
     fixing the fallout from a previous commit in this area.

   - A number of smaller fixes scattered throughout the ARM tree"

* 'for-linus' of git://git.linaro.org/people/rmk/linux-arm:
  ARM: Fix broken commit 0cc41e4a21d43 corrupting kernel messages
  ARM: fix scheduling while atomic warning in alignment handling code
  ARM: VFP: fix emulation of second VFP instruction
  ARM: 7656/1: uImage: Error out on build of multiplatform without LOADADDR
  ARM: 7640/1: memory: tegra_ahb_enable_smmu() depends on TEGRA_IOMMU_SMMU
  ARM: 7654/1: Preserve L_PTE_VALID in pte_modify()
  ARM: 7653/2: do not scale loops_per_jiffy when using a constant delay clock
  ARM: 7651/1: remove unused smp_timer_broadcast #define

11 years agoMerge tag 'char-misc-3.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh...
Linus Torvalds [Sun, 3 Mar 2013 18:25:47 +0000 (10:25 -0800)]
Merge tag 'char-misc-3.9-rc1' of git://git./linux/kernel/git/gregkh/char-misc

Pull char/misc patch from Greg Kroah-Hartman:
 "Here is one remaining patch for 3.9-rc1.  It is for the hyper-v
  drivers, and had to wait until some other patches went in through the
  x86 tree."

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* tag 'char-misc-3.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc:
  Drivers: hv: vmbus: Use the new infrastructure for delivering VMBUS interrupts