[PATCH 2/5] ARM: imx6q: add clock for apbh-dma

[Huang Shijie]

于 2012年05月25日 01:30, Sascha Hauer 写道:
> On Thu, May 24, 2012 at 06:50:56PM +0800, Huang Shijie wrote:
>> add the clock for apbh-dma.
>>
>> Signed-off-by: Huang Shijie<b32955 at freescale.com>
>> ---
>>   arch/arm/mach-imx/clk-imx6q.c |    3 ++-
>>   1 files changed, 2 insertions(+), 1 deletions(-)
>>
>> diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c
>> index cab02d0..12d9040 100644
>> --- a/arch/arm/mach-imx/clk-imx6q.c
>> +++ b/arch/arm/mach-imx/clk-imx6q.c
>> @@ -318,7 +318,7 @@ int __init mx6q_clocks_init(void)
>>   	clk[ahb]               = imx_clk_busy_divider("ahb",               "periph",      base + 0x14, 10,  3,   base + 0x48, 1);
>>
>>   	/*                                name             parent_name          reg         shift */
>> -	clk[apbh_dma]     = imx_clk_gate2("apbh_dma",      "ahb",               base + 0x68, 4);
>> +	clk[apbh_dma]     = imx_clk_gate2("apbh_dma",      "usdhc3",            base + 0x68, 4);
> This change looks strange. Is this correct?
yes. it's correct.

The datasheet about the clock tells us the parent of the apbh-dma is usdhc3.

Best Regards
Huang Shijie

> Sascha
>
>