Commit Graph

10 Commits

Author SHA1 Message Date
Krzysztof Kozlowski
94af7a3c31 clk: samsung: exynos4: Add SSS gate clock
Add a gate clock for controlling all clocks of Security Sub System
(SSS).

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Acked-by: Stephen Boyd <sboyd@codeaurora.org>
2015-11-18 22:02:02 +09:00
Chanwoo Choi
e64fb42da4 clk: samsung: exynos4: Add divider clock id for memory bus frequency
This patch adds the divider clock id for Exynos4 memory bus frequency.
The clock id is used for DVFS (Dynamic Voltage/Frequency Scaling)
feature of the exynos memory bus.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
2015-01-28 15:51:17 +01:00
Marek Szyprowski
4676f0aab9 clk: samsung: exynos4: add support for MOUT_HDMI and MOUT_MIXER clocks
This patch adds support for exporting mout_hdmi and mout_mixer to device
tree. Access to those clocks is required to correctly setup HDMI module
on Exynos 4210 and 4x12 SoCs.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
CC: Mike Turquette <mturquette@linaro.org>
CC: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
2014-09-22 14:31:14 +02:00
Marek Szyprowski
c142543001 clk: samsung: exynos4: add missing smmu_g2d clock and update comments
This patch adds missing smmu_g2d clock implementation and updates
comment about Exynos4 clocks from 278-282 range. Those clocks are
available on all Exynos4 SoC series, so the misleading comment has been
removed.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
2014-09-22 14:31:06 +02:00
Tomasz Figa
f65d518942 clk: samsung: trivial: Correct typo in author's name
This patch corrects mistyped author's name in four header files. While
at it, a copy/paste error in author's e-mail in one of the headers is
also fixed.

Signed-off-by: Tomasz Figa <t.figa@samsung.com>
2014-07-26 02:57:20 +02:00
Tomasz Figa
01f7ec260a clk: samsung: exynos4: Add CLKOUT clock hierarchy
This patch adds definitions of clocks that are used to drive clock
output signals of particular CMU sub-blocks that are then fed to PMU and
handled by Exynos CLKOUT driver added in further patch.

Signed-off-by: Tomasz Figa <t.figa@samsung.com>
2014-07-26 02:47:10 +02:00
Jonghwa Lee
17d3f1d27c clk: exynos4: Add PPMU IP block source clocks.
Exynos4 has saveral PPMUs and each of them has operation clock which
can be gated through CMU's SFR control.

New clocks are listed below. All clocks are added as a gate-typed clock.

CLK_PPMULEFT, CLK_PPMURIGHT, CLK_PPMUCAMIF, CLK_PPMUTV, CLK_PPMUMFC_L,
CLK_PPMUMFC_R, CLK_G3D, CLK_PPMUIMAGE, CLK_PPMULCD0, CLK_PPMULCD1,
CLK_PPMUFILE, CLK_PPMUGPS, CLK_PPMUDMC0, CLK_PPMUDMC1, CLK_PPMUCPU,
CLK_PPMUACP,

Signed-off-by: Jonghwa Lee <jonghwa3.lee@samsung.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Myungjoo Ham <myungjoo.ham@samsung.com>
Signed-off-by: Tomasz Figa <t.figa@samsung.com>
2014-06-30 15:07:56 +02:00
Tomasz Stanislawski
a5b219b40c clk: samsung: exynos4: export sclk_hdmiphy clock
Export sclk_hdmiphy clock to be usable from DT.

Signed-off-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
Signed-off-by: Tomasz Figa <t.figa@samsung.com>
2014-05-14 19:40:15 +02:00
Sylwester Nawrocki
04bc7d96fb clk: samsung: exynos4: Use single clock ID for CLK_MDMA gate clocks
Exynos4210 and Exynos4x12 SoCs have the PL330 MDMA IP block clock
defined exactly in same way in documentation. Using different
names for these clocks is a bit misleading. Since there is no users
of CLK_MDMA2 in existing dts files this patch drops CLK_MDMA2 and
replaces it with CLK_MDMA in the driver. This ensures PL330 MDMA
has correct clock assigned on Exynos4x12 SoCs.

Suggested-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Tomasz Figa <t.figa@samsung.com>
2014-05-14 19:40:14 +02:00
Andrzej Hajda
26460bc558 ARM: exynos4: create a DT header defining CLK IDs
The patch adds header file defining clock IDs.
This allows to use macros instead of magic numbers in DT bindings.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Mike Turquette <mturquette@linaro.org>
Acked-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Tomasz Figa <t.figa@samsung.com>
2014-01-08 18:02:37 +01:00