From: Jianxin Pan Date: Wed, 15 Jan 2020 11:30:28 +0000 (+0800) Subject: firmware: meson_sm: Add secure power domain support X-Git-Tag: libata-5.7-2020-04-09~42^2~8^2~4 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=fe98d0ff5d5c43ee179e801275bb37641d398c6e;p=linux-block.git firmware: meson_sm: Add secure power domain support The Amlogic Meson A1/C1 Secure Monitor implements calls to control power domain. Signed-off-by: Jianxin Pan Signed-off-by: Kevin Hilman Link: https://lore.kernel.org/r/1579087831-94965-2-git-send-email-jianxin.pan@amlogic.com --- diff --git a/drivers/firmware/meson/meson_sm.c b/drivers/firmware/meson/meson_sm.c index 1d5b4d74f96d..2854b56f6e0b 100644 --- a/drivers/firmware/meson/meson_sm.c +++ b/drivers/firmware/meson/meson_sm.c @@ -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 */ }, }, }; diff --git a/include/linux/firmware/meson/meson_sm.h b/include/linux/firmware/meson/meson_sm.h index 6669e2a1d5fd..95b0da2326a9 100644 --- a/include/linux/firmware/meson/meson_sm.h +++ b/include/linux/firmware/meson/meson_sm.h @@ -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;