From: Denys Drozdov <denys.drozdov@xxxxxxxxxxx>
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@xxxxxxxxxxx>
Signed-off-by: Francesco Dolcini <francesco.dolcini@xxxxxxxxxxx>
---
v2: no changes
---
arch/arm/boot/dts/imx7s.dtsi | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
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 @@ cpu0: cpu@0 {
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>;
};
};
--
2.25.1
