[PATCH v4 0/8] cpufreq: add generic cpufreq driver support for Exynos542x/5800 platforms

Bartlomiej Zolnierkiewicz b.zolnierkie at samsung.com
Mon Dec 7 10:18:12 PST 2015


Hi,

This patch series adds generic cpufreq-dt driver support for
Exynos542x/5800 (using the new CPU clock type which allows it).

It has been tested on Exynos5422 based ODROID-XU3 Lite board.

Depends on:
- next-20151124 branch of linux-next kernel tree

Changes since v3:
- switched to using cpufreq-dt driver
- updated patch descriptions to cover Exynos5422 support
- added Acked-by from Sylwester to clock driver patches

Changes since v2:
- ported over next-20151124 branch
- integrated missing CLK_RECALC_NEW_RATES flags fix to patch #3
  (from Anand Moon)
- added regulator supply properties for ODROID-XU3 Lite and
  ODROID-XU4 in patch #2
- ported CPU OPPs to operating-points-v2 (from Ben Gamari)
- added "ARM: dts: Exynos5422: fix OPP tables" patch (from Ben
  Gamari)
- added "cpufreq: arm-big-little: accept operating-points-v2
  nodes" patch (from Ben Gamari)
- renamed OPP nodes as opp@<opp-hz>

Changes since v1:
- added CPU cluster regulator supply properties to
  exynos5420-arndale-octa.dts, exynos5420-peach-pit.dts,
  exynos5420-smdk5420.dts and exynos5800-peach-pi.dts

Changes over Thomas' original v12 code:
- split Exynos5420 and Exynos5800 support
- moved E5420_[EGL,KFC]_DIV0() macros to clk-exynos5420.c
- disabled cpufreq if big.LITTLE switcher support is enabled
- enhanced arm_big_little[_dt] driver with CPU cluster regulator
  support
- fixed CPU clock configuration data for Exynos5800
- fixed CPU operating points setup for Exynos5800
- added CPU cluster regulator supplies for ODROID-XU3 board

Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics


Bartlomiej Zolnierkiewicz (3):
  ARM: dts: Exynos542x/5800: add cluster regulator supply properties
  clk: samsung: exynos5422/5800: fix cpu clock configuration data
  ARM: dts: Exynos5800: fix CPU OPP

Ben Gamari (1):
  ARM: dts: Exynos5422: fix OPP tables

Thomas Abraham (4):
  clk: samsung: exynos5420: add cpu clock configuration data and
    instantiate cpu clock
  ARM: dts: Exynos5420: add CPU OPP and regulator supply property
  ARM: Exynos: use generic cpufreq driver for Exynos5420
  ARM: Exynos: use generic cpufreq driver for Exynos5422/5800

 arch/arm/boot/dts/exynos5420-arndale-octa.dts   |   8 ++
 arch/arm/boot/dts/exynos5420-peach-pit.dts      |   8 ++
 arch/arm/boot/dts/exynos5420-smdk5420.dts       |   8 ++
 arch/arm/boot/dts/exynos5420.dtsi               | 122 ++++++++++++++++++
 arch/arm/boot/dts/exynos5422-cpus.dtsi          |  10 ++
 arch/arm/boot/dts/exynos5422-odroidxu3-lite.dts |   8 ++
 arch/arm/boot/dts/exynos5422-odroidxu3.dts      |   8 ++
 arch/arm/boot/dts/exynos5422-odroidxu4.dts      |   8 ++
 arch/arm/boot/dts/exynos5800-peach-pi.dts       |   8 ++
 arch/arm/boot/dts/exynos5800.dtsi               | 165 ++++++++++++++++++++++++
 arch/arm/mach-exynos/exynos.c                   |   4 +
 drivers/clk/samsung/clk-exynos5420.c            |  88 ++++++++++++-
 include/dt-bindings/clock/exynos5420.h          |   2 +
 13 files changed, 445 insertions(+), 2 deletions(-)

-- 
1.9.1




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