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From: Florian Fainelli <f.fainelli@gmail.com>
To: linux-arm-kernel@lists.infradead.org
Cc: Florian Fainelli <f.fainelli@gmail.com>,
	bcm-kernel-feedback-list@broadcom.com (maintainer:BROADCOM
	BCM7XXX ARM ARCHITECTURE), Mark Rutland <mark.rutland@arm.com>,
	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
	linux-kernel@vger.kernel.org (open list)
Subject: [PATCH 4/4] Documentation: ABI: Document Broadcom STB PSCI firmware files
Date: Fri, 21 Jan 2022 19:54:21 -0800	[thread overview]
Message-ID: <20220122035421.4086618-5-f.fainelli@gmail.com> (raw)
In-Reply-To: <20220122035421.4086618-1-f.fainelli@gmail.com>

Document the attributes created by the Broadcom STB PSCI firmware code
to allow retrieving the firmware version and the control of the CPU
retention upon system suspend entry.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
 Documentation/ABI/testing/sysfs-firmware-brcmstb | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 Documentation/ABI/testing/sysfs-firmware-brcmstb

diff --git a/Documentation/ABI/testing/sysfs-firmware-brcmstb b/Documentation/ABI/testing/sysfs-firmware-brcmstb
new file mode 100644
index 000000000000..5ebd8d0a34be
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-firmware-brcmstb
@@ -0,0 +1,16 @@
+What:		/sys/firmware/brcmstb/mon_version
+Date:		Jan 2022
+Contact:	Florian Fainelli <f.fainelli@gmail.com>
+Description:
+		Reports the ARM trusted firmware (monitor) version running on
+		the Broadcom STB platforms under the format:
+		A.B.C.D
+
+What:		/sys/firmware/brcmstb/cpu_retention
+Date:		Jan 2022
+Contact:	Florian Fainelli <f.fainelli@gmail.com>
+Description:
+		Allows the toggling of whether S2 standby should be entered
+		with (default) or without CPU retention.
+
+		Accepted values are 0 or 1.
-- 
2.25.1


WARNING: multiple messages have this Message-ID (diff)
From: Florian Fainelli <f.fainelli@gmail.com>
To: linux-arm-kernel@lists.infradead.org
Cc: Florian Fainelli <f.fainelli@gmail.com>,
	bcm-kernel-feedback-list@broadcom.com (maintainer:BROADCOM
	BCM7XXX ARM ARCHITECTURE), Mark Rutland <mark.rutland@arm.com>,
	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
	linux-kernel@vger.kernel.org (open list)
Subject: [PATCH 4/4] Documentation: ABI: Document Broadcom STB PSCI firmware files
Date: Fri, 21 Jan 2022 19:54:21 -0800	[thread overview]
Message-ID: <20220122035421.4086618-5-f.fainelli@gmail.com> (raw)
In-Reply-To: <20220122035421.4086618-1-f.fainelli@gmail.com>

Document the attributes created by the Broadcom STB PSCI firmware code
to allow retrieving the firmware version and the control of the CPU
retention upon system suspend entry.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
 Documentation/ABI/testing/sysfs-firmware-brcmstb | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 Documentation/ABI/testing/sysfs-firmware-brcmstb

diff --git a/Documentation/ABI/testing/sysfs-firmware-brcmstb b/Documentation/ABI/testing/sysfs-firmware-brcmstb
new file mode 100644
index 000000000000..5ebd8d0a34be
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-firmware-brcmstb
@@ -0,0 +1,16 @@
+What:		/sys/firmware/brcmstb/mon_version
+Date:		Jan 2022
+Contact:	Florian Fainelli <f.fainelli@gmail.com>
+Description:
+		Reports the ARM trusted firmware (monitor) version running on
+		the Broadcom STB platforms under the format:
+		A.B.C.D
+
+What:		/sys/firmware/brcmstb/cpu_retention
+Date:		Jan 2022
+Contact:	Florian Fainelli <f.fainelli@gmail.com>
+Description:
+		Allows the toggling of whether S2 standby should be entered
+		with (default) or without CPU retention.
+
+		Accepted values are 0 or 1.
-- 
2.25.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  parent reply	other threads:[~2022-01-22  3:55 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-22  3:54 [PATCH 0/4] Broadcom STB PM PSCI extensions Florian Fainelli
2022-01-22  3:54 ` Florian Fainelli
2022-01-22  3:54 ` [PATCH 1/4] firmware: psci: Export a couple of suspend symbols Florian Fainelli
2022-01-22  3:54   ` Florian Fainelli
2022-01-22 12:22   ` kernel test robot
2022-01-22 12:22     ` kernel test robot
2022-01-22  3:54 ` [PATCH 2/4] soc: bcm: brcmstb: Make legacy PM code depend on !ARM_PSCI_FW Florian Fainelli
2022-01-22  3:54   ` Florian Fainelli
2022-01-22  3:54 ` [PATCH 3/4] soc: bcm: brcmstb: Added support for PSCI system suspend operations Florian Fainelli
2022-01-22  3:54   ` Florian Fainelli
2022-01-22  6:09   ` kernel test robot
2022-01-22  6:09     ` kernel test robot
2022-01-22  7:10   ` kernel test robot
2022-01-22  7:10     ` kernel test robot
2022-02-03 12:09   ` Mark Rutland
2022-02-03 12:09     ` Mark Rutland
2022-02-03 18:45     ` Florian Fainelli
2022-02-03 18:45       ` Florian Fainelli
2022-01-22  3:54 ` Florian Fainelli [this message]
2022-01-22  3:54   ` [PATCH 4/4] Documentation: ABI: Document Broadcom STB PSCI firmware files Florian Fainelli
2022-01-27  3:55 ` [PATCH 0/4] Broadcom STB PM PSCI extensions Florian Fainelli
2022-01-27  3:55   ` Florian Fainelli
2022-02-03 10:47 ` Mark Rutland
2022-02-03 10:47   ` Mark Rutland
2022-02-03 18:32   ` Florian Fainelli
2022-02-03 18:32     ` Florian Fainelli
2022-02-03 11:14 ` Sudeep Holla
2022-02-03 11:14   ` Sudeep Holla
2022-02-03 17:36   ` Florian Fainelli
2022-02-03 17:36     ` Florian Fainelli
2022-02-03 18:52     ` Sudeep Holla
2022-02-03 18:52       ` Sudeep Holla
2022-02-03 19:33       ` Florian Fainelli
2022-02-03 19:33         ` Florian Fainelli
2022-02-07 16:27         ` Sudeep Holla
2022-02-07 16:27           ` Sudeep Holla
2022-02-14 18:12           ` Florian Fainelli
2022-02-14 18:12             ` Florian Fainelli

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