From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jianxin Pan Subject: [PATCH RESED v2 2/4] firmware: meson_sm: Add secure power domain support Date: Thu, 10 Oct 2019 04:21:16 -0400 Message-ID: <1570695678-42623-3-git-send-email-jianxin.pan@amlogic.com> References: <1570695678-42623-1-git-send-email-jianxin.pan@amlogic.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1570695678-42623-1-git-send-email-jianxin.pan@amlogic.com> Sender: linux-kernel-owner@vger.kernel.org To: Kevin Hilman , linux-amlogic@lists.infradead.org Cc: Jianxin Pan , Rob Herring , Neil Armstrong , Jerome Brunet , Martin Blumenstingl , linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, Jian Hu , Hanjie Lin , Victor Wan , Xingyu Chen List-Id: devicetree@vger.kernel.org The Amlogic Meson A1/C1 Secure Monitor implements calls to control power domain. Signed-off-by: Jianxin Pan --- 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 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; -- 2.7.4