arm: dts: mediatek: Add missing cooling device properties for CPUs
authorViresh Kumar <viresh.kumar@linaro.org>
Fri, 25 May 2018 10:31:49 +0000 (16:01 +0530)
committerMatthias Brugger <matthias.bgg@gmail.com>
Mon, 25 Jun 2018 14:57:18 +0000 (16:57 +0200)
The cooling device properties, like "#cooling-cells" and
"dynamic-power-coefficient", should either be present for all the CPUs
of a cluster or none. If these are present only for a subset of CPUs of
a cluster then things will start falling apart as soon as the CPUs are
brought online in a different order. For example, this will happen
because the operating system looks for such properties in the CPU node
it is trying to bring up, so that it can register a cooling device.

Add such missing properties.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
arch/arm/boot/dts/mt7623.dtsi

index d1eb123bc73b8200989a197e3559eb7e2d543441..1cdc346a05e8be4deca54a1a20631f7312d91b57 100644 (file)
@@ -92,6 +92,7 @@
                                 <&apmixedsys CLK_APMIXED_MAINPLL>;
                        clock-names = "cpu", "intermediate";
                        operating-points-v2 = <&cpu_opp_table>;
+                       #cooling-cells = <2>;
                        clock-frequency = <1300000000>;
                };
 
                                 <&apmixedsys CLK_APMIXED_MAINPLL>;
                        clock-names = "cpu", "intermediate";
                        operating-points-v2 = <&cpu_opp_table>;
+                       #cooling-cells = <2>;
                        clock-frequency = <1300000000>;
                };
 
                                 <&apmixedsys CLK_APMIXED_MAINPLL>;
                        clock-names = "cpu", "intermediate";
                        operating-points-v2 = <&cpu_opp_table>;
+                       #cooling-cells = <2>;
                        clock-frequency = <1300000000>;
                };
        };