diff options
| author |   Denys Drozdov <denys.drozdov@toradex.com> | 2022-01-24 09:28:02 +0100 |
|---|---|---|
| committer |   Viresh Kumar <viresh.kumar@linaro.org> | 2022-02-09 13:20:03 +0530 |
| commit | 4ce9f72e008b50a9401df78d807a58bbed102898 (patch) | |
| tree | 45f486eab87f7c2403f1f552a438c7125d12bee1 /arch/arm/boot/dts/imx7s.dtsi | |
| parent | cpufreq: qcom-cpufreq-nvmem: fix reading of PVS Valid fuse (diff) | |
| download | linux-dev-4ce9f72e008b50a9401df78d807a58bbed102898.tar.xz linux-dev-4ce9f72e008b50a9401df78d807a58bbed102898.zip | |
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>
Diffstat (limited to 'arch/arm/boot/dts/imx7s.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/imx7s.dtsi | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi index 52a9aeecdbb2..5af6d58666f4 100644 --- a/arch/arm/boot/dts/imx7s.dtsi +++ b/arch/arm/boot/dts/imx7s.dtsi @@ -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>; }; }; |