[PATCH v5 2/2] platform/mellanox/mlxbf-bootctl: Add the ABI definitions

[Liming Sun <lsun@mellanox.com>]

This commit adds the ABI definitions exposed to userspace for
the platform/mellanox/mlxbf-bootctl driver.

Reviewed-by: Vadim Pasternak <vadimp@mellanox.com>
Signed-off-by: Liming Sun <lsun@mellanox.com>
---
 .../ABI/testing/sysfs-platform-mellanox-bootctl    | 58 ++++++++++++++++++++++
 MAINTAINERS                                        |  1 +
 2 files changed, 59 insertions(+)
 create mode 100644 Documentation/ABI/testing/sysfs-platform-mellanox-bootctl

diff --git a/Documentation/ABI/testing/sysfs-platform-mellanox-bootctl b/Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
new file mode 100644
index 0000000..19a14db
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
@@ -0,0 +1,58 @@
+What:		/sys/bus/platform/drivers/mlxbf-bootctl/lifecycle_state
+Date:		May 2019
+KernelVersion:	5.3
+Contact:	"Liming Sun <lsun@mellanox.com>"
+Description:
+		The Life-cycle state of the SoC, which could be one of the
+		following values.
+		  Production - Production state and can be updated to secure
+		  GA Secured - Secure chip and not able to change state
+		  GA Non-Secured - Non-Secure chip and not able to change state
+		  RMA - Return Merchandise Authorization
+
+What:		/sys/bus/platform/drivers/mlxbf-bootctl/post_reset_wdog
+Date:		May 2019
+KernelVersion:	5.3
+Contact:	"Liming Sun <lsun@mellanox.com>"
+Description:
+		The watchdog setting in seconds for the next booting. It's used
+		to reboot the chip and recover it to the old state if the new
+		boot partition fails.
+
+What:		/sys/bus/platform/drivers/mlxbf-bootctl/reset_action
+Date:		May 2019
+KernelVersion:	5.3
+Contact:	"Liming Sun <lsun@mellanox.com>"
+Description:
+		The source of the boot stream for the next reset. It could be
+		one of the following values.
+		  external - boot from external source (USB or PCIe)
+		  emmc - boot from the onchip eMMC
+		  emmc_legacy - boot from the onchip eMMC in legacy (slow) mode
+
+What:		/sys/bus/platform/drivers/mlxbf-bootctl/second_reset_action
+Date:		May 2019
+KernelVersion:	5.3
+Contact:	"Liming Sun <lsun@mellanox.com>"
+Description:
+		Update the source of the boot stream after next reset. It could
+		be one of the following values and will be applied after next
+		reset.
+		  external - boot from external source (USB or PCIe)
+		  emmc - boot from the onchip eMMC
+		  emmc_legacy - boot from the onchip eMMC in legacy (slow) mode
+		  swap_emmc - swap the primary / secondary boot partition
+		  none - cancel the action
+
+What:		/sys/bus/platform/drivers/mlxbf-bootctl/secure_boot_fuse_state
+Date:		May 2019
+KernelVersion:	5.3
+Contact:	"Liming Sun <lsun@mellanox.com>"
+Description:
+		The state of eFuse versions with the following values.
+		  InUse - burnt, valid and currently in use
+		  Used - burnt and valid
+		  Free - not burnt and free to use
+		  Skipped - not burnt but not free (skipped)
+		  Wasted - burnt and invalid
+		  Invalid - not burnt but marked as valid (error state).
diff --git a/MAINTAINERS b/MAINTAINERS
index fb9f9d7..8a9d9ce 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -10018,6 +10018,7 @@ M:	Darren Hart <dvhart@infradead.org>
 M:	Vadim Pasternak <vadimp@mellanox.com>
 L:	platform-driver-x86@vger.kernel.org
 S:	Supported
+F:	Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
 F:	drivers/platform/mellanox/
 F:	include/linux/platform_data/mlxreg.h
 
-- 
1.8.3.1