[PATCH v4 00/10] ARM: Exynos: Add Exynos5420 SoC support

Chander Kashyap chander.kashyap at linaro.org
Tue Jun 18 06:13:31 EDT 2013


On 18 June 2013 15:19, Tomasz Figa <t.figa at samsung.com> wrote:
> Hi Chander,
>
> On Tuesday 18 of June 2013 11:59:12 Chander Kashyap wrote:
>> Exynos5420 is new SoC in Samsung's Exynos5 SoC series. This series adds
>> initial support for this SoC.
>>
>> Changes since v3:
>> 1. Updated the max cpu clock frequency in dt node.
>> 2. Sorted DT nodes alphabetically as suggested by Kukjin.
>> 3. Removed the duplicate commit log comment in:
>>    "clocksource: exynos_mct: use (request/free)_irq calls for local timer
>>    registration"
>> 4. Added comment for Exynos5440 in commit log of the patch:
>>    "ARM: dts: fork out common Exynos5 nodes"
>>
>> Changes since v2:
>>
>> 1. Renamed oscclk to fin_pll, in order to keep it consistent with
>>    Exynos4/Exynos5
>> 2. Pass memory as single bank rather than splitting in 256MB size banks.
>>
>> Changes since v1:
>>
>> 1. As not-dt platforms will not be supported from 3.11 onwards, following
>>    patches from previous patch series are dropped:
>>    "irqchip: exynos-combiner: set irq base as 256 for Exynos5420"
>>    "ARM: Exynos: initialize l2x0 cache controller only for cortex-a9 based
>> SoCs" 2. Added device type property in cpu node in the following patch:
>>    "ARM: dts: list the CPU nodes for Exynos5250
>> 3. Sorted out the nodes listed in based upon the physical addresses as
>> suggested by Tomasz Figa.
>> 4. As Tomasz is going to consolidate the secondary cpu power register
>> address calculation in all possible scnarios, hence dropped the following
>> patch: "ARM: Exynos: fix secondary cpu power control register address
>> calculation" 5. Replaced the setup/remove)_irq calls with
>> (request/free)_irq calls as suggested by Mark Rutland in patch:
>>    "clocksource: exynos_mct: use (request/free)_irq calls for local timer
>>     registration"
>> 6. Changed the registration of epll and rpll from pll35xx to pl36xx.
>> 7. Changed driver data selection for serial port, based on ARCH_EXYNOS.
>> 8. Changed the interrupt cells from 2 to 1 as suggested by Tomasz Figa.
>>
>> Chander Kashyap (10):
>>   ARM: dts: fork out common Exynos5 nodes
>>   ARM: dts: list the CPU nodes for Exynos5250
>>   ARM: Exynos: Add support for Exynos5420 SoC
>>   serial: samsung: select Exynos specific driver data if ARCH_EXYNOS is
>>     defined
>>   ARM: Exynos: use four additional chipid bits to identify Exynos
>>     family
>>   clk: exynos5420: register clocks using common clock framework
>>   ARM: dts: Add initial device tree support for Exynos5420
>>   clocksource: exynos_mct: use (request/free)_irq calls for local timer
>>     registration
>>   ARM: Exynos: add secondary CPU boot base location for Exynos5420
>>   ARM: Exynos: extend soft-reset support for Exynos5420
>>
>>  .../devicetree/bindings/clock/exynos5420-clock.txt |  201 ++++++
>>  arch/arm/boot/dts/Makefile                         |    1 +
>>  arch/arm/boot/dts/exynos5.dtsi                     |  111 +++
>>  arch/arm/boot/dts/exynos5250.dtsi                  |   78 +-
>>  arch/arm/boot/dts/exynos5420-smdk5420.dts          |   33 +
>>  arch/arm/boot/dts/exynos5420.dtsi                  |  103 +++
>>  arch/arm/mach-exynos/Kconfig                       |   10 +
>>  arch/arm/mach-exynos/common.c                      |   18 +-
>>  arch/arm/mach-exynos/include/mach/uncompress.h     |    7 +-
>>  arch/arm/mach-exynos/mach-exynos5-dt.c             |    1 +
>>  arch/arm/mach-exynos/platsmp.c                     |   12 +-
>>  arch/arm/plat-samsung/include/plat/cpu.h           |    8 +
>>  drivers/clk/samsung/Makefile                       |    1 +
>>  drivers/clk/samsung/clk-exynos5420.c               |  762
>> ++++++++++++++++++++ drivers/clocksource/exynos_mct.c                   |
>> 35 +-
>>  drivers/tty/serial/samsung.c                       |    4 +-
>>  16 files changed, 1279 insertions(+), 106 deletions(-)
>>  create mode 100644
>> Documentation/devicetree/bindings/clock/exynos5420-clock.txt create mode
>> 100644 arch/arm/boot/dts/exynos5.dtsi
>>  create mode 100644 arch/arm/boot/dts/exynos5420-smdk5420.dts
>>  create mode 100644 arch/arm/boot/dts/exynos5420.dtsi
>>  create mode 100644 drivers/clk/samsung/clk-exynos5420.c
>
> Looks good.
>
Thanks Tomasz.
> Reviewed-by: Tomasz Figa <t.figa at samsung.com>
>
> Best regards,
> Tomasz
>



--
with warm regards,
Chander Kashyap



More information about the linux-arm-kernel mailing list