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| /rk3399_rockchip-uboot/arch/arm/mach-rockchip/ |
| H A D | boot_mode.c | efe731c26f1a0c08784d0e480be0b0b2c71eebf7 Wed Nov 08 03:31:13 UTC 2017 Andy Yan <andy.yan@rock-chips.com> rockchip: boot mode: parse adc channel from dts
Most the current rockchip based boards use adc channel
1 detect the download key, but there ares also some
boards like rk312x base plaform use adc channel2.
So we parse the adc channel from dts if we can get
it, otherwise we use the channel 1 as default.
Change-Id: I2fccb7bf73db67100d7e800f87ac34ac651bba34
Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
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