From mboxrd@z Thu Jan  1 00:00:00 1970
From: =?UTF-8?B?44Kr44Kq44CA44Of44Oz44CA44OS44Kn44OD44OX?=  <cm-hiep@jinso.co.jp>
Date: Wed, 16 Oct 2013 11:03:25 +0000
Subject: Re: [PATCH 1/2] ARM: shmobile: r8a7790: add QSPI support
Message-Id: <525E727D.4090001@jinso.co.jp>
List-Id: <linux-sh.vger.kernel.org>
References: <1368173119-27345-2-git-send-email-horms+renesas@verge.net.au>
In-Reply-To: <1368173119-27345-2-git-send-email-horms+renesas@verge.net.au>
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To: linux-sh@vger.kernel.org

Hi Magnus-san, Simon-san

Thanks for your replying


>>> ---
>>>   arch/arm/mach-shmobile/clock-r8a7790.c        |    4 ++++
>>>   arch/arm/mach-shmobile/include/mach/r8a7790.h |    2 ++
>>>   arch/arm/mach-shmobile/setup-r8a7790.c        |   16 ++++++++++++++++
>>>   3 files changed, 22 insertions(+)
>>>
>>> diff --git a/arch/arm/mach-shmobile/clock-r8a7790.c b/arch/arm/mach-shmobile/clock-r8a7790.c
>>> index fc36d3d..baabceb 100644
>>> --- a/arch/arm/mach-shmobile/clock-r8a7790.c
>>> +++ b/arch/arm/mach-shmobile/clock-r8a7790.c
>>> @@ -52,6 +52,7 @@
>>>   #define SMSTPCR5 0xe6150144
>>>   #define SMSTPCR7 0xe615014c
>>>   #define SMSTPCR8 0xe6150990
>>> +#define SMSTPCR9 0xE6150994
>> Please follow same style as other MSTP registers - use "e6" instead of "E6".
>>
I will do it!
>>>   #define SDCKCR         0xE6150074
>>>   #define SD2CKCR                0xE6150078
>>> @@ -181,6 +182,7 @@ static struct clk div6_clks[DIV6_NR] = {
>>>
>>>   /* MSTP */
>>>   enum {
>>> +       MSTP917,
>>>          MSTP813,
>>>          MSTP721, MSTP720,
>>>          MSTP717, MSTP716,
>>> @@ -192,6 +194,7 @@ enum {
>>>   };
>>>
>>>   static struct clk mstp_clks[MSTP_NR] = {
>>> +       [MSTP917] = SH_CLK_MSTP32(&qspi_clk, SMSTPCR9, 17, 0), /* QSPI */
>>>          [MSTP813] = SH_CLK_MSTP32(&p_clk, SMSTPCR8, 13, 0), /* Ether */
>>>          [MSTP721] = SH_CLK_MSTP32(&p_clk, SMSTPCR7, 21, 0), /* SCIF0 */
>>>          [MSTP720] = SH_CLK_MSTP32(&p_clk, SMSTPCR7, 20, 0), /* SCIF1 */
>>> @@ -276,6 +279,7 @@ static struct clk_lookup lookups[] = {
>>>          CLKDEV_DEV_ID("ee220000.mmcif", &mstp_clks[MSTP305]),
>>>          CLKDEV_DEV_ID("sh_mmcif.1", &mstp_clks[MSTP305]),
>>>          CLKDEV_DEV_ID("sh_cmt.0", &mstp_clks[MSTP124]),
>>> +       CLKDEV_DEV_ID("qspi.0", &mstp_clks[MSTP917]),
>> Is "qspi" the name of the driver? If so, where can I find it?
I porting SPI driver to SPI-Mailing-list and Mark Brown replied that 
they are applied,
I have tried to find them on 
https://patchwork.kernel.org/project/spi-devel-general/list/
but not found. I am asking Mark Brown where he put them on.
>>> --- a/arch/arm/mach-shmobile/include/mach/r8a7790.h
>>> +++ b/arch/arm/mach-shmobile/include/mach/r8a7790.h
>>> @@ -1,5 +1,6 @@
>>>   #ifndef __ASM_R8A7790_H__
>>>   #define __ASM_R8A7790_H__
>>> +#include <linux/spi/rspi.h>
>>>
>>>   void r8a7790_add_standard_devices(void);
>>>   void r8a7790_add_dt_devices(void);
>>> @@ -7,6 +8,7 @@ void r8a7790_clock_init(void);
>>>   void r8a7790_pinmux_init(void);
>>>   void r8a7790_init_delay(void);
>>>   void r8a7790_timer_init(void);
>>> +void r8a7790_add_qspi_device(struct rspi_plat_data *pdata);
>> Please don't add these kind of functions. Do it all inside
>> board-lager.c instead.
>>
>> name Simon may want you to split the board code and the SoC code as well.
> I think that the best thing would be to move all of the device
> initialisation code into patch two of this series and just leave the clock
> portion in the first patch. That way Magnus's request above will be
> addressed and there will be a board patch and an SoC patch.
>
>
OK, I will modify them.

thanks,

Hiep.