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drive strength:

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The drive-strength-value must be set in accordance with the actual situation.
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xbw
2013-01-27 17:24:23 +08:00
parent a78948b7d7
commit fd825f2162
1 changed files with 4 additions and 1 deletions
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5
arch/arm/mach-rk30/common.c
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@@ -42,7 +42,10 @@ static void __init rk30_cpu_axi_init(void)
static void __init rk30_io_drive_strength_init(void)
{
#if defined(CONFIG_ARCH_RK3066B) || defined(CONFIG_ARCH_RK3188)
//modifyed by xbw<62><77>at 2013-01-26
//This value must be set in accordance with the actual situation.
//so set the value in each driver their own file.
#if 0 //#if defined(CONFIG_ARCH_RK3066B) || defined(CONFIG_ARCH_RK3188)
writel_relaxed(0x11001100, RK30_GRF_BASE + GRF_IO_CON4);
#endif
}