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ARM: dts: imx7s: Define operating points table for cpufreq 

Processor operating points for imx7s.dtsi should be properly defined to
perform correct imx-cpufreq-dt probe and registration and provide an
access to the temperature sensors using the i.MX thermal driver.

Signed-off-by: Denys Drozdov <denys.drozdov@toradex.com>
Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
This commit is contained in:
Denys Drozdov 2022-01-24 09:28:02 +01:00 committed by Viresh Kumar
parent 4a8a77abf0
commit 4ce9f72e00
1 changed files with 16 additions and 0 deletions
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16
arch/arm/boot/dts/imx7s.dtsi
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@ -76,6 +76,22 @@
clock-latency = <61036>; /* two CLK32 periods */
clocks = <&clks IMX7D_CLK_ARM>;
cpu-idle-states = <&cpu_sleep_wait>;
operating-points-v2 = <&cpu0_opp_table>;
#cooling-cells = <2>;
nvmem-cells = <&fuse_grade>;
nvmem-cell-names = "speed_grade";
};
};
cpu0_opp_table: opp-table {
compatible = "operating-points-v2";
opp-shared;
opp-792000000 {
opp-hz = /bits/ 64 <792000000>;
opp-microvolt = <1000000>;
clock-latency-ns = <150000>;
opp-supported-hw = <0xf>, <0xf>;
};
};