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* [U-Boot] [PATCH] imx-common: consider mux_ctrl_ofs when setting mux_mode
@ 2015-09-21  9:08 Peng Fan
  2015-09-22 19:06 ` Benoît Thébaudeau
  0 siblings, 1 reply; 3+ messages in thread
From: Peng Fan @ 2015-09-21  9:08 UTC (permalink / raw)
  To: u-boot

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.

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);
 
 	if (sel_input_ofs)
 		__raw_writel(sel_input, base + sel_input_ofs);
-- 
1.8.4

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* [U-Boot] [PATCH] imx-common: consider mux_ctrl_ofs when setting mux_mode
  2015-09-21  9:08 [U-Boot] [PATCH] imx-common: consider mux_ctrl_ofs when setting mux_mode Peng Fan
@ 2015-09-22 19:06 ` Benoît Thébaudeau
  2015-09-23  2:15   ` Peng Fan
  0 siblings, 1 reply; 3+ messages in thread
From: Benoît Thébaudeau @ 2015-09-22 19:06 UTC (permalink / raw)
  To: u-boot

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);

>
>         if (sel_input_ofs)
>                 __raw_writel(sel_input, base + sel_input_ofs);
> --
> 1.8.4

Best regards,
Beno?t

^ permalink raw reply	[flat|nested] 3+ messages in thread

* [U-Boot] [PATCH] imx-common: consider mux_ctrl_ofs when setting mux_mode
  2015-09-22 19:06 ` Benoît Thébaudeau
@ 2015-09-23  2:15   ` Peng Fan
  0 siblings, 0 replies; 3+ messages in thread
From: Peng Fan @ 2015-09-23  2:15 UTC (permalink / raw)
  To: u-boot

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

-- 

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2015-09-23  2:15 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2015-09-21  9:08 [U-Boot] [PATCH] imx-common: consider mux_ctrl_ofs when setting mux_mode Peng Fan
2015-09-22 19:06 ` Benoît Thébaudeau
2015-09-23  2:15   ` Peng Fan

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