build/patch/kernel/meson64-dev/0027-FROMGIT-firmware-meson_sm-Add-secure-power-domain-su.patch
Igor Pečovnik 03f380178d
Moving Meson64 to k5.6.y and u-boot 2020.04 (#1890)
* Move Meson64 to 5.6.y
* Move Meson64 U-boot to 2020.04

Tested on Odroid C2
* Merge, replace and update patches from Khadas branch
2020-04-17 09:07:43 +02:00

46 lines
1.5 KiB
Diff

From 98e4e706fe67ed6e1b7e2b49a0d48ddb6be1a136 Mon Sep 17 00:00:00 2001
From: Jianxin Pan <jianxin.pan@amlogic.com>
Date: Wed, 15 Jan 2020 19:30:28 +0800
Subject: [PATCH 027/101] FROMGIT: 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 <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
---
drivers/firmware/meson/meson_sm.c | 2 ++
include/linux/firmware/meson/meson_sm.h | 2 ++
2 files changed, 4 insertions(+)
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;
--
2.17.1