linux-kernel - [PATCH 1/6] dt-bindings: omap: Update PRM binding for genpd

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Message-Id: <20200520211334.61814-2-tony@atomide.com>
Date:   Wed, 20 May 2020 14:13:29 -0700
From:   Tony Lindgren <tony@...mide.com>
To:     linux-omap@...r.kernel.org
Cc:     "Andrew F . Davis" <afd@...com>,
        Santosh Shilimkar <ssantosh@...nel.org>,
        Suman Anna <s-anna@...com>, Tero Kristo <t-kristo@...com>,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        devicetree@...r.kernel.org, Rob Herring <robh@...nel.org>
Subject: [PATCH 1/6] dt-bindings: omap: Update PRM binding for genpd

The PRM (Power and Reset Module) has registers to enable and disable
power domains, so let's update the binding for that.

Cc: devicetree@...r.kernel.org
Cc: Rob Herring <robh@...nel.org>
Signed-off-by: Tony Lindgren <tony@...mide.com>
---
 Documentation/devicetree/bindings/arm/omap/prm-inst.txt | 2 ++
 1 file changed, 2 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
@@ -18,6 +18,7 @@ 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.
 
 Example:
@@ -25,5 +26,6 @@ Example:
 prm_dsp2: prm@...0 {
 	compatible = "ti,dra7-prm-inst", "ti,omap-prm-inst";
 	reg = <0x1b00 0x40>;
+	#power-domain-cells = <0>;
 	#reset-cells = <1>;
 };
-- 
2.26.2