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From: Joonyoung Shim <jy0922.shim@samsung.com>
Cc: Leela Krishna Amudala <l.krishna@samsung.com>,
	kgene.kim@samsung.com, devicetree-discuss@lists.ozlabs.org,
	jg1.han@samsung.com, joshi@samsung.com,
	grant.likely@secretlab.ca, linux-samsung-soc@vger.kernel.org,
	thomas.ab@samsung.com, olofj@google.com,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH V2 6/7] ARM: EXYNOS5: Add the bus clock for FIMD
Date: Mon, 23 Jul 2012 18:54:33 +0900	[thread overview]
Message-ID: <500D1F59.9030807@samsung.com> (raw)
In-Reply-To: <500D0C8B.3080007@samsung.com>

Hi, Jingoo.

On 07/23/2012 05:34 PM, Joonyoung Shim wrote:
> On 07/18/2012 02:57 PM, Leela Krishna Amudala wrote:
>> This patch adds the bus clock for FIMD and changes
>> the device name for lcd clock
>
> Please refer below patch for exynos4.
>
> http://lists.linaro.org/pipermail/linaro-dev/2011-December/008872.html
>
>> Signed-off-by: Leela Krishna Amudala <l.krishna@samsung.com>
>> ---
>>   arch/arm/mach-exynos/clock-exynos5.c |    7 ++++++-
>>   1 files changed, 6 insertions(+), 1 deletions(-)
>>
>> diff --git a/arch/arm/mach-exynos/clock-exynos5.c 
>> b/arch/arm/mach-exynos/clock-exynos5.c
>> index 774533c..f001876 100644
>> --- a/arch/arm/mach-exynos/clock-exynos5.c
>> +++ b/arch/arm/mach-exynos/clock-exynos5.c
>> @@ -634,6 +634,11 @@ static struct clk exynos5_init_clocks_off[] = {
>>           .enable        = exynos5_clk_ip_disp1_ctrl,
>>           .ctrlbit    = (1 << 3),
>>       }, {
>> +        .name           = "fimd",
>> +        .devname        = "exynos5-fb",
>> +        .enable         = exynos5_clk_ip_disp1_ctrl,
>> +        .ctrlbit        = (1 << 0),
>> +    }, {

With this patch, it causes below error at the DP driver because fimd 
clock is disabled.

[    0.210000] exynos-dp exynos-dp: Timeout of video streamclk ok
[    0.210000] exynos-dp exynos-dp: unable to config video
[    0.210000] exynos-dp: probe of exynos-dp failed with error -110

I wonder fimd clock has any dependency with DP

Thanks.

WARNING: multiple messages have this Message-ID (diff)
From: jy0922.shim@samsung.com (Joonyoung Shim)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH V2 6/7] ARM: EXYNOS5: Add the bus clock for FIMD
Date: Mon, 23 Jul 2012 18:54:33 +0900	[thread overview]
Message-ID: <500D1F59.9030807@samsung.com> (raw)
In-Reply-To: <500D0C8B.3080007@samsung.com>

Hi, Jingoo.

On 07/23/2012 05:34 PM, Joonyoung Shim wrote:
> On 07/18/2012 02:57 PM, Leela Krishna Amudala wrote:
>> This patch adds the bus clock for FIMD and changes
>> the device name for lcd clock
>
> Please refer below patch for exynos4.
>
> http://lists.linaro.org/pipermail/linaro-dev/2011-December/008872.html
>
>> Signed-off-by: Leela Krishna Amudala <l.krishna@samsung.com>
>> ---
>>   arch/arm/mach-exynos/clock-exynos5.c |    7 ++++++-
>>   1 files changed, 6 insertions(+), 1 deletions(-)
>>
>> diff --git a/arch/arm/mach-exynos/clock-exynos5.c 
>> b/arch/arm/mach-exynos/clock-exynos5.c
>> index 774533c..f001876 100644
>> --- a/arch/arm/mach-exynos/clock-exynos5.c
>> +++ b/arch/arm/mach-exynos/clock-exynos5.c
>> @@ -634,6 +634,11 @@ static struct clk exynos5_init_clocks_off[] = {
>>           .enable        = exynos5_clk_ip_disp1_ctrl,
>>           .ctrlbit    = (1 << 3),
>>       }, {
>> +        .name           = "fimd",
>> +        .devname        = "exynos5-fb",
>> +        .enable         = exynos5_clk_ip_disp1_ctrl,
>> +        .ctrlbit        = (1 << 0),
>> +    }, {

With this patch, it causes below error at the DP driver because fimd 
clock is disabled.

[    0.210000] exynos-dp exynos-dp: Timeout of video streamclk ok
[    0.210000] exynos-dp exynos-dp: unable to config video
[    0.210000] exynos-dp: probe of exynos-dp failed with error -110

I wonder fimd clock has any dependency with DP

Thanks.

  reply	other threads:[~2012-07-23  9:54 UTC|newest]

Thread overview: 84+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-07-18  5:57 [PATCH V2 0/7] Add device tree based discovery support for drm-fimd Leela Krishna Amudala
2012-07-18  5:57 ` Leela Krishna Amudala
2012-07-18  5:57 ` [PATCH V2 1/7] ARM: SAMSUNG: add additional registers and SFR definitions for writeback Leela Krishna Amudala
2012-07-18  5:57   ` Leela Krishna Amudala
2012-07-18  6:51   ` Marek Szyprowski
2012-07-18  6:51     ` Marek Szyprowski
2012-07-18  7:09     ` Ajay kumar
2012-07-18  7:09       ` Ajay kumar
     [not found]       ` <CAEC9eQP01q+ddhA9Q4VQcm8wuvJXmR5KvAVZgX6MEdFLstST0g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-07-20 10:09         ` Sylwester Nawrocki
2012-07-20 10:09           ` Sylwester Nawrocki
2012-07-19 12:43     ` Leela Krishna Amudala
2012-07-19 12:43       ` Leela Krishna Amudala
2012-07-20  6:45       ` Marek Szyprowski
2012-07-20  6:45         ` Marek Szyprowski
2012-07-18 11:05   ` Tomasz Figa
2012-07-18 11:05     ` Tomasz Figa
2012-07-19 13:00     ` Leela Krishna Amudala
2012-07-19 13:00       ` Leela Krishna Amudala
2012-07-19 13:35       ` Tomasz Figa
2012-07-19 13:35         ` Tomasz Figa
2012-07-20  2:21         ` Jingoo Han
2012-07-20  2:21           ` Jingoo Han
2012-07-20  2:59           ` Leela Krishna Amudala
2012-07-20  2:59             ` Leela Krishna Amudala
2012-07-20  9:49             ` Tomasz Figa
2012-07-20  9:49               ` Tomasz Figa
2012-07-20 10:00             ` Sylwester Nawrocki
2012-07-20 10:00               ` Sylwester Nawrocki
2012-07-20 11:07               ` Leela Krishna Amudala
2012-07-20 11:07                 ` Leela Krishna Amudala
2012-07-20 12:54                 ` Sylwester Nawrocki
2012-07-20 12:54                   ` Sylwester Nawrocki
2012-07-22 22:35               ` Jingoo Han
2012-07-22 22:35                 ` Jingoo Han
2012-07-18  5:57 ` [PATCH V2 2/7] ARM: EXYNOS5: add machine specific support for backlight Leela Krishna Amudala
2012-07-18  5:57   ` Leela Krishna Amudala
2012-07-18  5:57 ` [PATCH V2 3/7] ARM: EXYNOS5: add machine specific support for LCD Leela Krishna Amudala
2012-07-18  5:57   ` Leela Krishna Amudala
2012-07-18  6:45   ` Marek Szyprowski
2012-07-18  6:45     ` Marek Szyprowski
2012-07-19 13:21     ` Leela Krishna Amudala
2012-07-19 13:21       ` Leela Krishna Amudala
2012-07-20  6:31       ` Marek Szyprowski
2012-07-20  6:31         ` Marek Szyprowski
2012-07-24 16:02         ` Leela Krishna Amudala
2012-07-24 16:02           ` Leela Krishna Amudala
2012-07-20  7:17       ` Joonyoung Shim
2012-07-20  7:17         ` Joonyoung Shim
2012-07-18  5:57 ` [PATCH V2 4/7] ARM: EXYNOS: Adding DRM platform device Leela Krishna Amudala
2012-07-18  5:57   ` Leela Krishna Amudala
2012-07-20  7:33   ` Joonyoung Shim
2012-07-20  7:33     ` Joonyoung Shim
2012-07-18  5:57 ` [PATCH V2 5/7] ARM: EXYNOS: add device tree based discovery support for FIMD Leela Krishna Amudala
2012-07-18  5:57   ` Leela Krishna Amudala
2012-07-20  7:39   ` Joonyoung Shim
2012-07-20  7:39     ` Joonyoung Shim
2012-07-18  5:57 ` [PATCH V2 6/7] ARM: EXYNOS5: Add the bus clock " Leela Krishna Amudala
2012-07-18  5:57   ` Leela Krishna Amudala
2012-07-23  8:34   ` Joonyoung Shim
2012-07-23  8:34     ` Joonyoung Shim
2012-07-23  9:54     ` Joonyoung Shim [this message]
2012-07-23  9:54       ` Joonyoung Shim
2012-07-23 23:14       ` Jingoo Han
2012-07-23 23:14         ` Jingoo Han
2012-07-23 23:45         ` Joonyoung Shim
2012-07-23 23:45           ` Joonyoung Shim
2012-07-23 23:48           ` Jingoo Han
2012-07-23 23:48             ` Jingoo Han
     [not found]           ` <500DE22F.5010006-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2012-07-23 23:55             ` Jingoo Han
2012-07-23 23:55               ` Jingoo Han
2012-07-24  1:55               ` Joonyoung Shim
2012-07-24  1:55                 ` Joonyoung Shim
     [not found]                 ` <500E00A3.8080203-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2012-07-24  2:15                   ` Jingoo Han
2012-07-24  2:15                     ` Jingoo Han
2012-07-24  3:06                     ` Joonyoung Shim
2012-07-24  3:06                       ` Joonyoung Shim
2012-07-24  4:02                       ` Jingoo Han
2012-07-24  4:02                         ` Jingoo Han
2012-07-24  9:13                         ` Sylwester Nawrocki
2012-07-24  9:13                           ` Sylwester Nawrocki
2012-07-18  5:57 ` [PATCH V2 7/7] ARM: EXYNOS5: Set parent clock to fimd Leela Krishna Amudala
2012-07-18  5:57   ` Leela Krishna Amudala
2012-07-23  8:41   ` Joonyoung Shim
2012-07-23  8:41     ` Joonyoung Shim

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