Re: [U-Boot] [PATCH 3/3] MMC: atmel_mci: enable high speed mode support

2014-08-01 Thread Pantelis Antoniou 
Hi Bo,

On Jul 31, 2014, at 9:39 AM, Bo Shen wrote:

 If the MCI IP version = 0x300, it supports hight speed mode
 option, this patch enable it.
 
 Signed-off-by: Bo Shen voice.s...@atmel.com
 ---
 drivers/mmc/gen_atmel_mci.c | 7 ++-
 1 file changed, 6 insertions(+), 1 deletion(-)
 
 diff --git a/drivers/mmc/gen_atmel_mci.c b/drivers/mmc/gen_atmel_mci.c
 index 8778a4d..45bcffb 100644
 --- a/drivers/mmc/gen_atmel_mci.c
 +++ b/drivers/mmc/gen_atmel_mci.c
 @@ -110,6 +110,9 @@ static void mci_set_mode(struct mmc *mmc, u32 hz, u32 
 blklen)
   if (version = 0x200)
   writel(MMCI_BF(BLKLEN, blklen), mci-blkr);
 
 + if (mmc-card_caps  mmc-cfg-host_caps  MMC_MODE_HS)
 + writel(MMCI_BIT(HSMODE), mci-cfg);
 +
   initialized = 1;
 }
 
 @@ -404,8 +407,10 @@ int atmel_mci_init(void *regs)
   /* need to be able to pass these in on a board by board basis */
   cfg-voltages = MMC_VDD_32_33 | MMC_VDD_33_34;
   version = atmel_mci_get_version(mci);
 - if ((version  0xf00) = 0x300)
 + if ((version  0xf00) = 0x300) {
   cfg-host_caps = MMC_MODE_8BIT;
 + cfg-host_caps |= MMC_MODE_HS | MMC_MODE_HS_52MHz;
 + }
 
   cfg-host_caps |= MMC_MODE_4BIT;
 
 -- 
 1.8.5.2
 

Applied, thanks.

-- Pantelis

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[U-Boot] [PATCH 3/3] MMC: atmel_mci: enable high speed mode support

2014-07-31 Thread Bo Shen 
If the MCI IP version = 0x300, it supports hight speed mode
option, this patch enable it.

Signed-off-by: Bo Shen voice.s...@atmel.com
---
 drivers/mmc/gen_atmel_mci.c | 7 ++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/mmc/gen_atmel_mci.c b/drivers/mmc/gen_atmel_mci.c
index 8778a4d..45bcffb 100644
--- a/drivers/mmc/gen_atmel_mci.c
+++ b/drivers/mmc/gen_atmel_mci.c
@@ -110,6 +110,9 @@ static void mci_set_mode(struct mmc *mmc, u32 hz, u32 
blklen)
if (version = 0x200)
writel(MMCI_BF(BLKLEN, blklen), mci-blkr);
 
+   if (mmc-card_caps  mmc-cfg-host_caps  MMC_MODE_HS)
+   writel(MMCI_BIT(HSMODE), mci-cfg);
+
initialized = 1;
 }
 
@@ -404,8 +407,10 @@ int atmel_mci_init(void *regs)
/* need to be able to pass these in on a board by board basis */
cfg-voltages = MMC_VDD_32_33 | MMC_VDD_33_34;
version = atmel_mci_get_version(mci);
-   if ((version  0xf00) = 0x300)
+   if ((version  0xf00) = 0x300) {
cfg-host_caps = MMC_MODE_8BIT;
+   cfg-host_caps |= MMC_MODE_HS | MMC_MODE_HS_52MHz;
+   }
 
cfg-host_caps |= MMC_MODE_4BIT;
 
-- 
1.8.5.2

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