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rockchip: rk3308: release GPIO0_A4 for other usage 

After switch to io_vsel3 after system power on, we should release
GPIO0_A4 for other usage.

Change-Id: I16bc33fd976fe957b57cd3a0f90ff44659ca93f2
Signed-off-by: Yu YongZhen <yuyz@rock-chips.com>
This commit is contained in:
Yu YongZhen 2019-04-16 08:56:06 +08:00
parent 0436a29d64
commit ed73b76733
1 changed files with 1 additions and 0 deletions
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arch/arm/mach-rockchip/rk3308/rk3308.c
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@ -120,6 +120,7 @@ int rk_board_init(void)
VCCIO3_3V3 << IOVSEL3_SHIFT;
rk_clrsetreg(&grf->soc_con0, IOVSEL3_CTRL_MASK | IOVSEL3_MASK, val);
gpio_free(GPIO0_A4);
return 0;
}