linux-kernel - Re: [PATCHv5 0/5] Support new Exynos3250 SoC based on Cortex-A7 dual core

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Message-id: <5374426B.6000505@samsung.com>
Date:	Thu, 15 May 2014 13:28:27 +0900
From:	Chanwoo Choi <cw00.choi@...sung.com>
To:	kgene.kim@...sung.com
Cc:	Chanwoo Choi <cw00.choi@...sung.com>, t.figa@...sung.com,
	linux-kernel@...r.kernel.org, linux@....linux.org.uk,
	ben-linux@...ff.org, arnd@...db.de, olof@...om.net,
	marc.zyngier@....com, thomas.abraham@...aro.org,
	kyungmin.park@...sung.com, inki.dae@...sung.com,
	sw0312.kim@...sung.com, hyunhee.kim@...sung.com,
	yj44.cho@...sung.com, chanho61.park@...sung.com,
	sajjan.linux@...il.com, tushar.behera@...aro.org,
	sachin.kamat@...aro.org, linux-samsung-soc@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org
Subject: Re: [PATCHv5 0/5] Support new Exynos3250 SoC based on Cortex-A7 dual
 core

Dear Kukjin,

Could you please pick following patches?
- [PATCHv5 1/5] ARM: EXYNOS: Add Exynos3250 SoC ID
- [PATCHv5 2/5] ARM: EXYNOS: Support secondary CPU boot of Exynos3250

Best Regards,
Chanwoo Choi

On 05/13/2014 10:05 PM, Chanwoo Choi wrote:
> This patchset support new Exynos3250 Samsung SoC based on Cortex-A7 dual core.
> Exynos3250 is a System-On-Chip (SoC) that is based on 32-bit RISC processor
> for Smartphone. It is desigend with the 28nm low-power high-K metal gate process
> and provides the best performance features.
> 
> This patchset include some patches such as:
> - Support booting of Exynos3250
> - Supoort uart/mct/adc/gic/i2c/spi/power-domain/pmu/mshc/pwm/amba
> - Support the clock control for Exynos3250 using common clk framework
> 
> This patchset is based on following git repo/branch.
> - git repo : git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung.git
> - branch   : for-next (2ca8b247775d7c24fa8c2524a5562bad7e88f84b)
> 
> Changes from v4:
> - Rebase this patch on latest for-next branch in linux-samsung.git
> - Post separated secondary CPU boot patch for Exynos4212 and merged it
>  : https://lkml.org/lkml/2014/5/8/745
> - Drop following patch[1] and use alternative patch[2] to turn off Cortex-A7
>   [1] ARM: EXYNOS: Enter a15 lowpower mode for Exynos3250 based on Cortex-a7
>   [2] http://www.mail-archive.com/linux-samsung-soc@vger.kernel.org/msg29064.html
> - Modify clock driver of exynos3250
> - Add 'soc' dt node and move all dt nodes under 'soc' dt node in exynos3250.dtsi
> - Add missing CPU1 dt node in exynos3250.dtsi
> - Fix minor issue about coding style
> 
> Changes from v3:
> - Remove all dependency about following patchset to remove static memory
>   mapping for SYSRAM[1] / PMU ([2] or [3]). If following patchset merged,
>   I'll send a further patches to support SYSRAM/PMU for secondary CPU.
>   [1] http://www.spinics.net/lists/arm-kernel/msg323011.html
>   [2] https://lkml.org/lkml/2014/4/2/48
>   [3] http://www.spinics.net/lists/arm-kernel/msg316013.html
> 
> Changes from v2:
> - Remove static memory mapping about SYSRAM/PMU such as following patches:
>   ARM: EXYNOS: Add IO mapping for non-secure SYSRAM of Exynos3250
>   ARM: EXYNOS: Add IO mapping for PMU of Exynos3250
> - Add description for secondary CPU boot of Exynos4212/Exynos3250
> - Fix description in exynos_cpu_die() to remove particular SoC series
> - Fix minor coding style
> - Add documentation for Exynos3250 clock controller
> 
> Changes from v1:
> - Add new "samsung,exynos3" compatible name
> - Add comment about exynos_cpu_boot in Exynos4212
> - Remove unnecessary 'goto' statement in firmware.c
> - Use read_cpuid_part_number() function instead of assembler directly
> - Post separated pinctrl patch from this patchset
>   : https://lkml.org/lkml/2014/4/13/156
> - Remove unused pmu interrupts due to Exynos3250 dual-core
> - Cosolidate all the patches related to exynos3250.dtsi into one patch
> - Fix gic compatible name to "cortex-a15-gic" because Cortex-A7 GIC is same
> - Add sign-off of sender to all this patches
> - Fix minor typo
> 
> Chanwoo Choi (3):
>   ARM: EXYNOS: Add Exynos3250 SoC ID
>   ARM: EXYNOS: Support secondary CPU boot of Exynos3250
>   dt-bindings: add documentation for Exynos3250 clock controller
> 
> Tomasz Figa (2):
>   clk: samsung: exynos3250: Add clocks using common clock framework
>   ARM: dts: Add device tree sources for Exynos3250
> 
>  .../devicetree/bindings/clock/exynos3250-clock.txt |  41 ++
>  arch/arm/boot/dts/exynos3250-pinctrl.dtsi          | 475 +++++++++++++
>  arch/arm/boot/dts/exynos3250.dtsi                  | 439 ++++++++++++
>  arch/arm/mach-exynos/Kconfig                       |  22 +
>  arch/arm/mach-exynos/common.h                      |  10 +
>  arch/arm/mach-exynos/exynos.c                      |   2 +
>  arch/arm/mach-exynos/firmware.c                    |   9 +-
>  drivers/clk/samsung/Makefile                       |   1 +
>  drivers/clk/samsung/clk-exynos3250.c               | 782 +++++++++++++++++++++
>  include/dt-bindings/clock/exynos3250.h             | 258 +++++++
>  10 files changed, 2038 insertions(+), 1 deletion(-)
>  create mode 100644 Documentation/devicetree/bindings/clock/exynos3250-clock.txt
>  create mode 100644 arch/arm/boot/dts/exynos3250-pinctrl.dtsi
>  create mode 100644 arch/arm/boot/dts/exynos3250.dtsi
>  create mode 100644 drivers/clk/samsung/clk-exynos3250.c
>  create mode 100644 include/dt-bindings/clock/exynos3250.h
> 

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