On Thu, 2015-10-15 at 11:17 +0200, Ulf Hansson wrote:
> [...]
>
> >> >
> >> > struct clk *src_clk;/* msdc source clock */
> >> > + struct clk *src_clk_parent; /* src_clk's parent */
> >> > + struct clk *hs400_src; /* 400Mhz source clock */
> >>
> >> Hmm, so you need to con
[...]
>> >
>> > struct clk *src_clk;/* msdc source clock */
>> > + struct clk *src_clk_parent; /* src_clk's parent */
>> > + struct clk *hs400_src; /* 400Mhz source clock */
>>
>> Hmm, so you need to control the upper level clocks. Can you elaborate
>> on why this is neede
On Thu, Oct 15, 2015 at 10:46:20AM +0800, Chaotian Jing wrote:
> On Wed, 2015-10-14 at 12:05 +0200, Ulf Hansson wrote:
> > On 13 October 2015 at 11:37, Chaotian Jing
> > wrote:
> > > Add CMD19/CMD21 support for EMMC/SD/SDIO tuning
> > > Add HS400 mode support
> > >
> > > Signed-off-by: Chaotian J
Hi,
On Tue, Oct 13, 2015 at 05:37:57PM +0800, Chaotian Jing wrote:
> @@ -1260,6 +1547,16 @@ static int msdc_drv_probe(struct platform_device *pdev)
> goto host_free;
> }
>
> + host->src_clk_parent = clk_get_parent(host->src_clk);
> + host->hs400_src = devm_clk_get(&pd
On Wed, 2015-10-14 at 12:05 +0200, Ulf Hansson wrote:
> On 13 October 2015 at 11:37, Chaotian Jing wrote:
> > Add CMD19/CMD21 support for EMMC/SD/SDIO tuning
> > Add HS400 mode support
> >
> > Signed-off-by: Chaotian Jing
> > ---
> > drivers/mmc/host/mtk-sd.c | 359
> > +
On 13 October 2015 at 11:37, Chaotian Jing wrote:
> Add CMD19/CMD21 support for EMMC/SD/SDIO tuning
> Add HS400 mode support
>
> Signed-off-by: Chaotian Jing
> ---
> drivers/mmc/host/mtk-sd.c | 359
> ++
> 1 file changed, 332 insertions(+), 27 deletio
Add CMD19/CMD21 support for EMMC/SD/SDIO tuning
Add HS400 mode support
Signed-off-by: Chaotian Jing
---
drivers/mmc/host/mtk-sd.c | 359 ++
1 file changed, 332 insertions(+), 27 deletions(-)
diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mt
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