diff options
author | Bintian Wang <bintian.wang@huawei.com> | 2015-01-20 15:33:12 +0800 |
---|---|---|
committer | Guodong Xu <guodong.xu@linaro.org> | 2015-11-10 20:59:56 +0800 |
commit | 5b4b080141dafc05445f64815c5422f92e3743a6 (patch) | |
tree | 043d247ef54b741ae67cf1be3da37f7971fb7527 | |
parent | 3760860ad47d20389266d7b79edd5045289cd988 (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 c4e03627a0ea..75a9cf0bc016 100644 --- a/drivers/misc/hi6220-sysconfig.c +++ b/drivers/misc/hi6220-sysconfig.c @@ -45,6 +45,9 @@ 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; |