From 5b4b080141dafc05445f64815c5422f92e3743a6 Mon Sep 17 00:00:00 2001 From: Bintian Wang Date: Tue, 20 Jan 2015 15:33:12 +0800 Subject: 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 --- drivers/misc/hi6220-sysconfig.c | 3 +++ 1 file changed, 3 insertions(+) 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; -- cgit v1.2.3