From mboxrd@z Thu Jan  1 00:00:00 1970
From: Peng Fan <b51431@freescale.com>
Date: Wed, 23 Sep 2015 10:15:55 +0800
Subject: [U-Boot] [PATCH] imx-common: consider mux_ctrl_ofs when setting
 mux_mode
In-Reply-To: <CA+sos790UoOJPW2yQ3yDnAOM3=eDR2Dba=EfOnGzfTP+cKHo-w@mail.gmail.com>
References: <1442826539-28702-1-git-send-email-Peng.Fan@freescale.com>
 <CA+sos790UoOJPW2yQ3yDnAOM3=eDR2Dba=EfOnGzfTP+cKHo-w@mail.gmail.com>
Message-ID: <20150923021554.GC3559@shlinux2>
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To: u-boot@lists.denx.de

Hi Beno?t,

On Tue, Sep 22, 2015 at 09:06:06PM +0200, Beno?t Th?baudeau wrote:
>Hi Peng,
>
>On Mon, Sep 21, 2015 at 11:08 AM, Peng Fan <Peng.Fan@freescale.com> wrote:
>> Some i.MXes use __NA_ or 0 to avoid setting mux_mode, but the following patch
>> only take i.MX6/7 into consideration.
>>
>> "c3c8a5748897b24f18618047804317167a531dd3 imx-common: fix iomux settings"
>>
>> Use is_soc_type(MXC_CPU_MX7) to avoid breaking other i.MXes when
>> setting mux_mode.
>>
>> In this patch, switch to use "asm/imx-common/sys_proto.h" to avoid
>> build break for "is_soc_type" for vf610.
>
>And probably for i.MX25 too.
>
>> Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
>> Cc: Bhuvanchandra DV <bhuvanchandra.dv@toradex.com>
>> Cc: Stefano Babic <sbabic@denx.de>
>> Cc: Fabio Estevam <fabio.estevam@freescale.com>
>> ---
>>  arch/arm/imx-common/iomux-v3.c | 10 ++++++----
>>  1 file changed, 6 insertions(+), 4 deletions(-)
>>
>> diff --git a/arch/arm/imx-common/iomux-v3.c b/arch/arm/imx-common/iomux-v3.c
>> index 9b9cf58..81ec1d3 100644
>> --- a/arch/arm/imx-common/iomux-v3.c
>> +++ b/arch/arm/imx-common/iomux-v3.c
>> @@ -11,10 +11,8 @@
>>  #include <common.h>
>>  #include <asm/io.h>
>>  #include <asm/arch/imx-regs.h>
>> -#if !defined(CONFIG_MX25) && !defined(CONFIG_VF610)
>> -#include <asm/arch/sys_proto.h>
>> -#endif
>>  #include <asm/imx-common/iomux-v3.h>
>> +#include <asm/imx-common/sys_proto.h>
>>
>>  static void *base = (void *)IOMUXC_BASE_ADDR;
>>
>> @@ -53,7 +51,11 @@ void imx_iomux_v3_setup_pad(iomux_v3_cfg_t pad)
>>         }
>>  #endif
>>
>> -       __raw_writel(mux_mode, base + mux_ctrl_ofs);
>> +       if (is_soc_type(MXC_SOC_MX7))
>> +               __raw_writel(mux_mode, base + mux_ctrl_ofs);
>> +       else
>> +               if (mux_ctrl_ofs)
>> +                       __raw_writel(mux_mode, base + mux_ctrl_ofs);
>
>Or, in order to avoid duplicating the line:
>+       if (is_soc_type(MXC_SOC_MX7) || mux_ctrl_ofs)
>+               __raw_writel(mux_mode, base + mux_ctrl_ofs);

Good. Will use this way in V2.

Thanks,
Peng.

>
>>
>>         if (sel_input_ofs)
>>                 __raw_writel(sel_input, base + sel_input_ofs);
>> --
>> 1.8.4
>
>Best regards,
>Beno?t

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