diff mbox series

doc/device-tree/ibm, opal/firmware/version: clarify timeline of git-id vs version

Message ID 20190801064931.21943-1-stewart@linux.ibm.com
State Accepted
Headers show
Series doc/device-tree/ibm, opal/firmware/version: clarify timeline of git-id vs version | expand

Checks

Context Check Description
snowpatch_ozlabs/apply_patch success Successfully applied on branch master (2554cac82da530acfcb1a575c571e760de92dde4)
snowpatch_ozlabs/snowpatch_job_snowpatch-skiboot success Test snowpatch/job/snowpatch-skiboot on branch master
snowpatch_ozlabs/snowpatch_job_snowpatch-skiboot-dco success Signed-off-by present

Commit Message

Stewart Smith Aug. 1, 2019, 6:49 a.m. UTC
Signed-off-by: Stewart Smith <stewart@linux.ibm.com>
---
 doc/device-tree/ibm,opal/firmware.rst | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

Comments

Vasant Hegde Aug. 1, 2019, 10:59 a.m. UTC | #1
On 08/01/2019 12:19 PM, Stewart Smith wrote:
> Signed-off-by: Stewart Smith <stewart@linux.ibm.com>
> ---
>   doc/device-tree/ibm,opal/firmware.rst | 8 ++++++--
>   1 file changed, 6 insertions(+), 2 deletions(-)
> 
> diff --git a/doc/device-tree/ibm,opal/firmware.rst b/doc/device-tree/ibm,opal/firmware.rst
> index ae84100780b3..5e76199ec909 100644
> --- a/doc/device-tree/ibm,opal/firmware.rst
> +++ b/doc/device-tree/ibm,opal/firmware.rst
> @@ -22,8 +22,12 @@ The 'firmware' node under 'ibm,opal' lists system and OPAL firmware version.
>     property describes OPAL symbol start address and size.
> 
>   ``version``
> -  property describes OPAL version. Replaces 'git-id', so may
> -  not be present. On POWER9 and above, it is always present.
> +  property describes OPAL version. It replaced a property named 'git-id' early
> +  in the POWER8 lifecycle, so may not always be present. It will be absent on
> +  IBM FSP based systems running firmware prior to FW840. The 'version' property
> +  is present on all GA POWER8 BMC systems.
> +
> +  On POWER9 and above, it is always present.

Looks good. Thanks for the update.

Reviewed-by: Vasant Hegde <hegdevasant@linux.vnet.ibm.com>

-Vasant
diff mbox series

Patch

diff --git a/doc/device-tree/ibm,opal/firmware.rst b/doc/device-tree/ibm,opal/firmware.rst
index ae84100780b3..5e76199ec909 100644
--- a/doc/device-tree/ibm,opal/firmware.rst
+++ b/doc/device-tree/ibm,opal/firmware.rst
@@ -22,8 +22,12 @@  The 'firmware' node under 'ibm,opal' lists system and OPAL firmware version.
   property describes OPAL symbol start address and size.
 
 ``version``
-  property describes OPAL version. Replaces 'git-id', so may
-  not be present. On POWER9 and above, it is always present.
+  property describes OPAL version. It replaced a property named 'git-id' early
+  in the POWER8 lifecycle, so may not always be present. It will be absent on
+  IBM FSP based systems running firmware prior to FW840. The 'version' property
+  is present on all GA POWER8 BMC systems.
+
+  On POWER9 and above, it is always present.
 
 ``mi-version``
   property describes Microcode Image. Only on IBM FSP systems.