Re: [RESEND PATCH] clk: rockchip: disable init state before mmc card initialization

2015-08-24 Thread Shawn Lin
On 2015/8/24 18:01, Heiko Stuebner wrote: Hi Shawn, Am Montag, 24. August 2015, 16:27:43 schrieb Shawn Lin: mmc host controller's IO input/output timing is unpredictable if bootloader execute tuning for HS200 mode. It might make kernel failed to initialize mmc card in identification mode. The

Re: [RESEND PATCH] clk: rockchip: disable init state before mmc card initialization

2015-08-24 Thread Heiko Stuebner
Hi Shawn, Am Montag, 24. August 2015, 16:27:43 schrieb Shawn Lin: > mmc host controller's IO input/output timing is unpredictable if > bootloader execute tuning for HS200 mode. It might make kernel failed > to initialize mmc card in identification mode. The root cause is > tuning phase and degree

[RESEND PATCH] clk: rockchip: disable init state before mmc card initialization

2015-08-24 Thread Shawn Lin
mmc host controller's IO input/output timing is unpredictable if bootloader execute tuning for HS200 mode. It might make kernel failed to initialize mmc card in identification mode. The root cause is tuning phase and degree setting for HS200 mode in bootloader aren't applicable to that of

Re: [RESEND PATCH] clk: rockchip: disable init state before mmc card initialization

2015-08-24 Thread Shawn Lin
On 2015/8/24 18:01, Heiko Stuebner wrote: Hi Shawn, Am Montag, 24. August 2015, 16:27:43 schrieb Shawn Lin: mmc host controller's IO input/output timing is unpredictable if bootloader execute tuning for HS200 mode. It might make kernel failed to initialize mmc card in identification mode. The

[RESEND PATCH] clk: rockchip: disable init state before mmc card initialization

2015-08-24 Thread Shawn Lin
mmc host controller's IO input/output timing is unpredictable if bootloader execute tuning for HS200 mode. It might make kernel failed to initialize mmc card in identification mode. The root cause is tuning phase and degree setting for HS200 mode in bootloader aren't applicable to that of

Re: [RESEND PATCH] clk: rockchip: disable init state before mmc card initialization

2015-08-24 Thread Heiko Stuebner
Hi Shawn, Am Montag, 24. August 2015, 16:27:43 schrieb Shawn Lin: mmc host controller's IO input/output timing is unpredictable if bootloader execute tuning for HS200 mode. It might make kernel failed to initialize mmc card in identification mode. The root cause is tuning phase and degree