From: Xingyu Chen <xingyu.chen@amlogic.com>
To: Wim Van Sebroeck <wim@linux-watchdog.org>,
Guenter Roeck <linux@roeck-us.net>,
Kevin Hilman <khilman@baylibre.com>,
Neil Armstrong <narmstrong@baylibre.com>
Cc: Xingyu Chen <xingyu.chen@amlogic.com>,
Rob Herring <robh+dt@kernel.org>,
Jerome Brunet <jbrunet@baylibre.com>,
Qianggui Song <qianggui.song@amlogic.com>,
Jianxin Pan <jianxin.pan@amlogic.com>,
Jian Hu <jian.hu@amlogic.com>, <linux-watchdog@vger.kernel.org>,
<linux-amlogic@lists.infradead.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>
Subject: [PATCH v2 1/4] firmware: meson_sm: add new SMC ID support for accessing secure watchdog
Date: Fri, 18 Oct 2019 16:33:38 +0800 [thread overview]
Message-ID: <1571387622-35132-2-git-send-email-xingyu.chen@amlogic.com> (raw)
In-Reply-To: <1571387622-35132-1-git-send-email-xingyu.chen@amlogic.com>
The new SMC ID is used to access secure registers by meson secure
watchdog driver.
Signed-off-by: Xingyu Chen <xingyu.chen@amlogic.com>
---
drivers/firmware/meson/meson_sm.c | 1 +
include/linux/firmware/meson/meson_sm.h | 1 +
2 files changed, 2 insertions(+)
diff --git a/drivers/firmware/meson/meson_sm.c b/drivers/firmware/meson/meson_sm.c
index 1d5b4d7..46a44de 100644
--- a/drivers/firmware/meson/meson_sm.c
+++ b/drivers/firmware/meson/meson_sm.c
@@ -44,6 +44,7 @@ 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_WATCHDOG_OPS, 0x82000086),
{ /* sentinel */ },
},
};
diff --git a/include/linux/firmware/meson/meson_sm.h b/include/linux/firmware/meson/meson_sm.h
index 6669e2a..0934718 100644
--- a/include/linux/firmware/meson/meson_sm.h
+++ b/include/linux/firmware/meson/meson_sm.h
@@ -12,6 +12,7 @@ enum {
SM_EFUSE_WRITE,
SM_EFUSE_USER_MAX,
SM_GET_CHIP_ID,
+ SM_WATCHDOG_OPS,
};
struct meson_sm_firmware;
--
2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: Xingyu Chen <xingyu.chen@amlogic.com>
To: Wim Van Sebroeck <wim@linux-watchdog.org>,
Guenter Roeck <linux@roeck-us.net>,
Kevin Hilman <khilman@baylibre.com>,
Neil Armstrong <narmstrong@baylibre.com>
Cc: Qianggui Song <qianggui.song@amlogic.com>,
linux-watchdog@vger.kernel.org,
Jianxin Pan <jianxin.pan@amlogic.com>,
linux-kernel@vger.kernel.org, Rob Herring <robh+dt@kernel.org>,
Jian Hu <jian.hu@amlogic.com>,
linux-arm-kernel@lists.infradead.org,
linux-amlogic@lists.infradead.org,
Xingyu Chen <xingyu.chen@amlogic.com>,
Jerome Brunet <jbrunet@baylibre.com>
Subject: [PATCH v2 1/4] firmware: meson_sm: add new SMC ID support for accessing secure watchdog
Date: Fri, 18 Oct 2019 16:33:38 +0800 [thread overview]
Message-ID: <1571387622-35132-2-git-send-email-xingyu.chen@amlogic.com> (raw)
In-Reply-To: <1571387622-35132-1-git-send-email-xingyu.chen@amlogic.com>
The new SMC ID is used to access secure registers by meson secure
watchdog driver.
Signed-off-by: Xingyu Chen <xingyu.chen@amlogic.com>
---
drivers/firmware/meson/meson_sm.c | 1 +
include/linux/firmware/meson/meson_sm.h | 1 +
2 files changed, 2 insertions(+)
diff --git a/drivers/firmware/meson/meson_sm.c b/drivers/firmware/meson/meson_sm.c
index 1d5b4d7..46a44de 100644
--- a/drivers/firmware/meson/meson_sm.c
+++ b/drivers/firmware/meson/meson_sm.c
@@ -44,6 +44,7 @@ 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_WATCHDOG_OPS, 0x82000086),
{ /* sentinel */ },
},
};
diff --git a/include/linux/firmware/meson/meson_sm.h b/include/linux/firmware/meson/meson_sm.h
index 6669e2a..0934718 100644
--- a/include/linux/firmware/meson/meson_sm.h
+++ b/include/linux/firmware/meson/meson_sm.h
@@ -12,6 +12,7 @@ enum {
SM_EFUSE_WRITE,
SM_EFUSE_USER_MAX,
SM_GET_CHIP_ID,
+ SM_WATCHDOG_OPS,
};
struct meson_sm_firmware;
--
2.7.4
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: Xingyu Chen <xingyu.chen@amlogic.com>
To: Wim Van Sebroeck <wim@linux-watchdog.org>,
Guenter Roeck <linux@roeck-us.net>,
Kevin Hilman <khilman@baylibre.com>,
Neil Armstrong <narmstrong@baylibre.com>
Cc: Qianggui Song <qianggui.song@amlogic.com>,
linux-watchdog@vger.kernel.org,
Jianxin Pan <jianxin.pan@amlogic.com>,
linux-kernel@vger.kernel.org, Rob Herring <robh+dt@kernel.org>,
Jian Hu <jian.hu@amlogic.com>,
linux-arm-kernel@lists.infradead.org,
linux-amlogic@lists.infradead.org,
Xingyu Chen <xingyu.chen@amlogic.com>,
Jerome Brunet <jbrunet@baylibre.com>
Subject: [PATCH v2 1/4] firmware: meson_sm: add new SMC ID support for accessing secure watchdog
Date: Fri, 18 Oct 2019 16:33:38 +0800 [thread overview]
Message-ID: <1571387622-35132-2-git-send-email-xingyu.chen@amlogic.com> (raw)
In-Reply-To: <1571387622-35132-1-git-send-email-xingyu.chen@amlogic.com>
The new SMC ID is used to access secure registers by meson secure
watchdog driver.
Signed-off-by: Xingyu Chen <xingyu.chen@amlogic.com>
---
drivers/firmware/meson/meson_sm.c | 1 +
include/linux/firmware/meson/meson_sm.h | 1 +
2 files changed, 2 insertions(+)
diff --git a/drivers/firmware/meson/meson_sm.c b/drivers/firmware/meson/meson_sm.c
index 1d5b4d7..46a44de 100644
--- a/drivers/firmware/meson/meson_sm.c
+++ b/drivers/firmware/meson/meson_sm.c
@@ -44,6 +44,7 @@ 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_WATCHDOG_OPS, 0x82000086),
{ /* sentinel */ },
},
};
diff --git a/include/linux/firmware/meson/meson_sm.h b/include/linux/firmware/meson/meson_sm.h
index 6669e2a..0934718 100644
--- a/include/linux/firmware/meson/meson_sm.h
+++ b/include/linux/firmware/meson/meson_sm.h
@@ -12,6 +12,7 @@ enum {
SM_EFUSE_WRITE,
SM_EFUSE_USER_MAX,
SM_GET_CHIP_ID,
+ SM_WATCHDOG_OPS,
};
struct meson_sm_firmware;
--
2.7.4
_______________________________________________
linux-amlogic mailing list
linux-amlogic@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-amlogic
next prev parent reply other threads:[~2019-10-18 8:33 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-18 8:33 [PATCH v2 0/4] add meson secure watchdog driver Xingyu Chen
2019-10-18 8:33 ` Xingyu Chen
2019-10-18 8:33 ` Xingyu Chen
2019-10-18 8:33 ` Xingyu Chen [this message]
2019-10-18 8:33 ` [PATCH v2 1/4] firmware: meson_sm: add new SMC ID support for accessing secure watchdog Xingyu Chen
2019-10-18 8:33 ` Xingyu Chen
2019-10-18 8:33 ` [PATCH v2 2/4] dt-bindings: watchdog: add new binding for meson " Xingyu Chen
2019-10-18 8:33 ` Xingyu Chen
2019-10-18 8:33 ` Xingyu Chen
2019-10-18 8:33 ` [PATCH v2 3/4] watchdog: add meson secure watchdog driver Xingyu Chen
2019-10-18 8:33 ` Xingyu Chen
2019-10-18 8:33 ` Xingyu Chen
2019-10-20 16:56 ` Guenter Roeck
2019-10-20 16:56 ` Guenter Roeck
2019-10-20 16:56 ` Guenter Roeck
2019-10-21 8:03 ` Xingyu Chen
2019-10-21 8:03 ` Xingyu Chen
2019-10-21 8:03 ` Xingyu Chen
2019-10-21 13:38 ` Guenter Roeck
2019-10-21 13:38 ` Guenter Roeck
2019-10-21 13:38 ` Guenter Roeck
2019-10-22 5:49 ` Xingyu Chen
2019-10-22 5:49 ` Xingyu Chen
2019-10-22 5:49 ` Xingyu Chen
2019-10-18 8:33 ` [PATCH v2 4/4] arm64: dts: a1: add secure watchdog controller Xingyu Chen
2019-10-18 8:33 ` Xingyu Chen
2019-10-18 8:33 ` Xingyu Chen
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