[v3,2/4] firmware: meson_sm: Add secure power domain support
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Message ID 1571391167-79679-3-git-send-email-jianxin.pan@amlogic.com
State New
Headers show
Series
  • arm64: meson: add support for A1 Power Domains
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Commit Message

Jianxin Pan Oct. 18, 2019, 9:32 a.m. UTC
The Amlogic Meson A1/C1 Secure Monitor implements calls to control power
domain.

Signed-off-by: Jianxin Pan <jianxin.pan@amlogic.com>
---
 drivers/firmware/meson/meson_sm.c       | 2 ++
 include/linux/firmware/meson/meson_sm.h | 2 ++
 2 files changed, 4 insertions(+)

Patch
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diff --git a/drivers/firmware/meson/meson_sm.c b/drivers/firmware/meson/meson_sm.c
index 1d5b4d7..7ec09f5 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_PWRC_SET,	0x82000093),
+		CMD(SM_PWRC_GET,	0x82000095),
 		{ /* sentinel */ },
 	},
 };
diff --git a/include/linux/firmware/meson/meson_sm.h b/include/linux/firmware/meson/meson_sm.h
index 6669e2a..4ed3989 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_PWRC_SET,
+	SM_PWRC_GET,
 };
 
 struct meson_sm_firmware;