Re: [PATCH v1 2/2] mmc: mediatek: add bus_clk control

2018-10-08 Thread Ulf Hansson
On 29 September 2018 at 04:29, Chaotian Jing wrote: > when gate MSDC0_HCLK, access register will hang, even the MSDC driver > will never accessing register after HCLK was gated, but for safety, need > gate the bus_clk(which used to access register) too. > > Signed-off-by: Chaotian Jing Applied f

Re: [PATCH v1 2/2] mmc: mediatek: add bus_clk control

2018-09-29 Thread Matthias Brugger
On 29/09/2018 04:29, Chaotian Jing wrote: > when gate MSDC0_HCLK, access register will hang, even the MSDC driver > will never accessing register after HCLK was gated, but for safety, need > gate the bus_clk(which used to access register) too. > > Signed-off-by: Chaotian Jing > --- > drivers/

Re: [PATCH 2/2] mmc: mediatek: add bus_clk control

2018-09-28 Thread Chaotian Jing
On Sat, 2018-09-29 at 01:28 +0800, Sean Wang wrote: > Hi, > > On Fri, 2018-09-28 at 19:40 +0800, Chaotian Jing wrote: > > when gate MSDC0_HCLK, access register will hang, even the MSDC driver > > will never accessing register after HCLK was gated, but for safety, need > > gate the bus_clk(which us

[PATCH v1 2/2] mmc: mediatek: add bus_clk control

2018-09-28 Thread Chaotian Jing
when gate MSDC0_HCLK, access register will hang, even the MSDC driver will never accessing register after HCLK was gated, but for safety, need gate the bus_clk(which used to access register) too. Signed-off-by: Chaotian Jing --- drivers/mmc/host/mtk-sd.c | 6 ++ 1 file changed, 6 insertions(

Re: [PATCH 2/2] mmc: mediatek: add bus_clk control

2018-09-28 Thread Sean Wang
Hi, On Fri, 2018-09-28 at 19:40 +0800, Chaotian Jing wrote: > when gate MSDC0_HCLK, access register will hang, even the MSDC driver > will never accessing register after HCLK was gated, but for safety, need > gate the bus_clk(which used to access register) too. > > Signed-off-by: Chaotian Jing >

mmc: mediatek: add bus_clk control

2018-09-28 Thread Chaotian Jing
Chaotian Jing (2): mmc: dt-bindings: add "bus-clk" for MT2712 mmc: mediatek: add bus_clk control Documentation/devicetree/bindings/mmc/mtk-sd.txt | 1 + drivers/mmc/host/mtk-sd.c| 6 ++ 2 files changed, 7 insertions(+) -- 1.8.1.1.dirty

[PATCH 2/2] mmc: mediatek: add bus_clk control

2018-09-28 Thread Chaotian Jing
when gate MSDC0_HCLK, access register will hang, even the MSDC driver will never accessing register after HCLK was gated, but for safety, need gate the bus_clk(which used to access register) too. Signed-off-by: Chaotian Jing --- drivers/mmc/host/mtk-sd.c | 6 ++ 1 file changed, 6 insertions(