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firmware: meson_sm: Add secure power domain support

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The Amlogic Meson A1/C1 Secure Monitor implements calls to control power
domain.

Signed-off-by: Jianxin Pan <jianxin.pan@amlogic.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Link: https://lore.kernel.org/r/1579087831-94965-2-git-send-email-jianxin.pan@amlogic.com
This commit is contained in:
Jianxin Pan 2020-01-15 19:30:28 +08:00 committed by Kevin Hilman
parent bb6d3fb354
commit fe98d0ff5d
2 changed files with 4 additions and 0 deletions
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2
drivers/firmware/meson/meson_sm.c
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@ -44,6 +44,8 @@ static const struct meson_sm_chip gxbb_chip = {
CMD(SM_EFUSE_WRITE, 0x82000031),
CMD(SM_EFUSE_USER_MAX, 0x82000033),
CMD(SM_GET_CHIP_ID, 0x82000044),
CMD(SM_A1_PWRC_SET, 0x82000093),
CMD(SM_A1_PWRC_GET, 0x82000095),
{ /* sentinel */ },
},
};

2
include/linux/firmware/meson/meson_sm.h
View File

@ -12,6 +12,8 @@ enum {
SM_EFUSE_WRITE,
SM_EFUSE_USER_MAX,
SM_GET_CHIP_ID,
SM_A1_PWRC_SET,
SM_A1_PWRC_GET,
};
struct meson_sm_firmware;