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dt-bindings: cpufreq: tegra124: remove vdd-cpu-supply from required properties
authorJoseph Lo <josephl@nvidia.com>
Fri, 4 Jan 2019 03:06:45 +0000 (11:06 +0800)
committerThierry Reding <treding@nvidia.com>
Wed, 6 Feb 2019 13:27:37 +0000 (14:27 +0100)
The Tegra124 cpufreq driver works only with DFLL clock, which is a
hardware-based frequency/voltage controller. The driver doesn't need to
control the regulator itself. Hence remove that.

Cc: devicetree@vger.kernel.org
Signed-off-by: Joseph Lo <josephl@nvidia.com>
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Documentation/devicetree/bindings/cpufreq/nvidia,tegra124-cpufreq.txt

index b1669fb..031545a 100644 (file)
@@ -13,7 +13,6 @@ Required properties:
   - pll_x: Fast PLL clocksource.
   - pll_p: Auxiliary PLL used during fast PLL rate changes.
   - dfll: Fast DFLL clocksource that also automatically scales CPU voltage.
-- vdd-cpu-supply: Regulator for CPU voltage
 
 Optional properties:
 - clock-latency: Specify the possible maximum transition latency for clock,
@@ -37,7 +36,6 @@ cpus {
                         <&dfll>;
                clock-names = "cpu_g", "cpu_lp", "pll_x", "pll_p", "dfll";
                clock-latency = <300000>;
-               vdd-cpu-supply: <&vdd_cpu>;
        };
 
        <...>