On 12/05/2020 23:38, Tony Lindgren wrote:
The PRM (Power and Reset Module) has registers to enable and disable
power domains, so let's update the binding for that.
Cc: [email protected]
Cc: Rob Herring <[email protected]>
Signed-off-by: Tony Lindgren <[email protected]>
---
Documentation/devicetree/bindings/arm/omap/prm-inst.txt | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/arm/omap/prm-inst.txt
b/Documentation/devicetree/bindings/arm/omap/prm-inst.txt
--- a/Documentation/devicetree/bindings/arm/omap/prm-inst.txt
+++ b/Documentation/devicetree/bindings/arm/omap/prm-inst.txt
@@ -18,12 +18,16 @@ Required properties:
(base address and length)
Optional properties:
+- #power-domain-cells: Should be 0 if the PRM instance is a power domain.
- #reset-cells: Should be 1 if the PRM instance in question supports
resets.
+- clocks: Functional and interface clocks managed by the power domain
+- clock-names: Names for the clocks using "fck" and "ick" naming
Whats the purpose of the clocks for PRM? It looks like you are using
this with ABE domain on omap4/omap5, but why is this needed?
-Tero
Example:
prm_dsp2: prm@1b00 {
compatible = "ti,dra7-prm-inst", "ti,omap-prm-inst";
reg = <0x1b00 0x40>;
+ #power-domain-cells = <0>;
#reset-cells = <1>;
};
--
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