On 23.11.20 2:27, Dmitry Osipenko wrote:
Document opp-supported-hw property, which is not strictly necessary to
have on Tegra20, but it's very convenient to have because all other SoC
core devices will use hardware versioning, and thus, it's good to maintain
the consistency.
Hi Dmitry,
I believe Krzysztof is waiting for Ack on the binding before merging
this patch (and the rest), but unfortunately it was not sent to the
DT mailing list for review.
Thanks,
Georgi
Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx>
---
.../bindings/memory-controllers/nvidia,tegra20-emc.txt | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra20-emc.txt b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra20-emc.txt
index 67ac8d1297da..fe99ce1013bd 100644
--- a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra20-emc.txt
+++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra20-emc.txt
@@ -16,6 +16,12 @@ Properties:
- #interconnect-cells : Should be 0.
- operating-points-v2: See ../bindings/opp/opp.txt for details.
+For each opp entry in 'operating-points-v2' table:
+- opp-supported-hw: One bitfield indicating SoC process ID mask
+
+ A bitwise AND is performed against this value and if any bit
+ matches, the OPP gets enabled.
+
Optional properties:
- core-supply: Phandle of voltage regulator of the SoC "core" power domain.
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel
