diff options
| author | Bintian Wang <bintian.wang@huawei.com> | 2015-01-20 15:33:12 +0800 |
|---|---|---|
| committer | Guodong Xu <guodong.xu@linaro.org> | 2015-09-07 16:11:54 +0800 |
| commit | 960a5cf5227592bc8ccb778930ed0dbbd760dc1e (patch) | |
| tree | 49d0d3ff459ffa6fdde51c84ef01bf1496ca9e8d | |
| parent | f1c0238e2f1080f1c3c284b70ff05d7af54fd5d7 (diff) | |
misc: disable the reset of microSD and SDIO controller
Modify file hi6220-sysconfig.c to diable the reset of microSD
and SDIO controller
Signed-off-by: Bintian Wang <bintian.wang@huawei.com>
| -rw-r--r-- | drivers/misc/hi6220-sysconfig.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/misc/hi6220-sysconfig.c b/drivers/misc/hi6220-sysconfig.c index ef5e017fdfb6..103691850ca8 100644 --- a/drivers/misc/hi6220-sysconfig.c +++ b/drivers/misc/hi6220-sysconfig.c @@ -44,6 +44,9 @@ static int __init hi6220_sysconf(void) writel(BIT(8), base + reset_offset); writel(BIT(8), base + pclk_offset); + /*unreset microSD*/ + writel(readl(base+0x304) | 0x6, base + 0x304); + iounmap(base); return 0; |