RE: [RESEND PATCHv4] mmc: dw_mmc: Enable the hold reg for certain speed modes

2014-02-06 Thread Seungwon Jeon
Hi Dinh, Do you have any idea from last Jaehoon's comment? On Wed, February 05, 2014, Dinh Nguyen wrote: From: Dinh Nguyen dingu...@altera.com This patch will enable the SDMMC_CMD_USE_HOLD_REG bit when the slot is operating all timing modes, except for SDR50, DDR50, SDR104, and MMC_HS200.

[RESEND PATCHv4] mmc: dw_mmc: Enable the hold reg for certain speed modes

2014-02-04 Thread dinguyen
From: Dinh Nguyen dingu...@altera.com This patch will enable the SDMMC_CMD_USE_HOLD_REG bit when the slot is operating all timing modes, except for SDR50, DDR50, SDR104, and MMC_HS200. According to the Synopsys databook :To meet the relatively high Input Hold Time requirement for SDR12, SDR25,

Re: [PATCHv4] mmc: dw_mmc: Enable the hold reg for certain speed modes

2014-01-12 Thread Jaehoon Chung
Hi Dinh, On 01/10/2014 01:15 AM, Dinh Nguyen wrote: On Thu, 2014-01-09 at 12:41 +0900, Jaehoon Chung wrote: Dear, Dinh On 01/08/2014 11:12 PM, Dinh Nguyen wrote: On 1/7/14 6:37 PM, Jaehoon Chung wrote: Hi, Dinh. Sorry for replying too late. ..[snip].. +sdr_timing[1] =

Re: [PATCHv4] mmc: dw_mmc: Enable the hold reg for certain speed modes

2014-01-09 Thread Dinh Nguyen
On Thu, 2014-01-09 at 12:41 +0900, Jaehoon Chung wrote: Dear, Dinh On 01/08/2014 11:12 PM, Dinh Nguyen wrote: On 1/7/14 6:37 PM, Jaehoon Chung wrote: Hi, Dinh. Sorry for replying too late. ..[snip].. +sdr_timing[1] = ddr_timing[1] = 1; +of_property_read_u32_array(np,

Re: [PATCHv4] mmc: dw_mmc: Enable the hold reg for certain speed modes

2014-01-08 Thread Dinh Nguyen
On 1/7/14 6:37 PM, Jaehoon Chung wrote: Hi, Dinh. Sorry for replying too late. ..[snip].. +sdr_timing[1] = ddr_timing[1] = 1; +of_property_read_u32_array(np, +samsung,dw-mshc-sdr-timing, sdr_timing, 2); + +of_property_read_u32_array(np, +

Re: [PATCHv4] mmc: dw_mmc: Enable the hold reg for certain speed modes

2014-01-08 Thread Jaehoon Chung
Dear, Dinh On 01/08/2014 11:12 PM, Dinh Nguyen wrote: On 1/7/14 6:37 PM, Jaehoon Chung wrote: Hi, Dinh. Sorry for replying too late. ..[snip].. +sdr_timing[1] = ddr_timing[1] = 1; +of_property_read_u32_array(np, +samsung,dw-mshc-sdr-timing, sdr_timing, 2); + +

Re: [PATCHv4] mmc: dw_mmc: Enable the hold reg for certain speed modes

2014-01-07 Thread Dinh Nguyen
On Thu, 2013-12-26 at 11:26 -0600, Dinh Nguyen wrote: Hi Jaehoon, On 12/25/13 8:57 PM, Jaehoon Chung wrote: On 12/17/2013 11:54 PM, zhangfei wrote: On 12/17/2013 10:03 PM, Dinh Nguyen wrote: Hi Zhangfei, On 12/17/13 2:11 AM, zhangfei wrote: On 12/17/2013 01:01 AM,

Re: [PATCHv4] mmc: dw_mmc: Enable the hold reg for certain speed modes

2014-01-07 Thread Jaehoon Chung
Hi, Dinh. Sorry for replying too late. ..[snip].. +sdr_timing[1] = ddr_timing[1] = 1; +of_property_read_u32_array(np, +samsung,dw-mshc-sdr-timing, sdr_timing, 2); + +of_property_read_u32_array(np, +samsung,dw-mshc-ddr-timing, ddr_timing, 2); + +

Re: [PATCHv4] mmc: dw_mmc: Enable the hold reg for certain speed modes

2013-12-26 Thread Dinh Nguyen
Hi Jaehoon, On 12/25/13 8:57 PM, Jaehoon Chung wrote: On 12/17/2013 11:54 PM, zhangfei wrote: On 12/17/2013 10:03 PM, Dinh Nguyen wrote: Hi Zhangfei, On 12/17/13 2:11 AM, zhangfei wrote: On 12/17/2013 01:01 AM, dingu...@altera.com wrote: From: Dinh Nguyen dingu...@altera.com This patch

Re: [PATCHv4] mmc: dw_mmc: Enable the hold reg for certain speed modes

2013-12-25 Thread Jaehoon Chung
On 12/17/2013 11:54 PM, zhangfei wrote: On 12/17/2013 10:03 PM, Dinh Nguyen wrote: Hi Zhangfei, On 12/17/13 2:11 AM, zhangfei wrote: On 12/17/2013 01:01 AM, dingu...@altera.com wrote: From: Dinh Nguyen dingu...@altera.com This patch will enable the SDMMC_CMD_USE_HOLD_REG bit when the

Re: [PATCHv4] mmc: dw_mmc: Enable the hold reg for certain speed modes

2013-12-17 Thread zhangfei
On 12/17/2013 01:01 AM, dingu...@altera.com wrote: From: Dinh Nguyen dingu...@altera.com This patch will enable the SDMMC_CMD_USE_HOLD_REG bit when the slot is operating all timing modes, except for SDR50, DDR50, SDR104, and MMC_HS200. According to the Synopsys databook :To meet the

Re: [PATCHv4] mmc: dw_mmc: Enable the hold reg for certain speed modes

2013-12-17 Thread zhangfei
On 12/17/2013 10:03 PM, Dinh Nguyen wrote: Hi Zhangfei, On 12/17/13 2:11 AM, zhangfei wrote: On 12/17/2013 01:01 AM, dingu...@altera.com wrote: From: Dinh Nguyen dingu...@altera.com This patch will enable the SDMMC_CMD_USE_HOLD_REG bit when the slot is operating all timing modes, except

[PATCHv4] mmc: dw_mmc: Enable the hold reg for certain speed modes

2013-12-16 Thread dinguyen
From: Dinh Nguyen dingu...@altera.com This patch will enable the SDMMC_CMD_USE_HOLD_REG bit when the slot is operating all timing modes, except for SDR50, DDR50, SDR104, and MMC_HS200. According to the Synopsys databook :To meet the relatively high Input Hold Time requirement for SDR12, SDR25,