linux-kernel - [PATCH 03/13] dt-bindings: cpufreq: qcom-nvmem: Make speedbin related properties optional

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Date:   Fri,  5 Jul 2019 11:57:14 +0200
From:   Niklas Cassel <niklas.cassel@...aro.org>
To:     Andy Gross <agross@...nel.org>, Ilia Lin <ilia.lin@...nel.org>,
        Viresh Kumar <vireshk@...nel.org>, Nishanth Menon <nm@...com>,
        Stephen Boyd <sboyd@...nel.org>
Cc:     linux-arm-msm@...r.kernel.org, jorge.ramirez-ortiz@...aro.org,
        bjorn.andersson@...aro.org, ulf.hansson@...aro.org,
        Niklas Cassel <niklas.cassel@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>, linux-pm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 03/13] dt-bindings: cpufreq: qcom-nvmem: Make speedbin related properties optional

Not all Qualcomm platforms need to care about the speedbin efuse,
nor the value blown into the speedbin efuse.
Therefore, make the nvmem-cells and opp-supported-hw properties
optional.

Signed-off-by: Niklas Cassel <niklas.cassel@...aro.org>
---
 Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt b/Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt
index 198441e80ba8..c5ea8b90e35d 100644
--- a/Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt
+++ b/Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt
@@ -20,6 +20,10 @@ In 'cpus' nodes:
 In 'operating-points-v2' table:
 - compatible: Should be
 	- 'operating-points-v2-kryo-cpu' for apq8096 and msm8996.
+
+Optional properties:
+--------------------
+In 'operating-points-v2' table:
 - nvmem-cells: A phandle pointing to a nvmem-cells node representing the
 		efuse registers that has information about the
 		speedbin that is used to select the right frequency/voltage
-- 
2.21.0