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arm64: dts: imx8mq: Add cpu speed grading and all OPPs

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Add nvmem-cells reference to cpu and fill the OPP table with all known
OPPs.

Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Leonard Crestez 2019-05-13 11:01:43 +00:00 committed by Shawn Guo
parent f403a26c86
commit 12629c5c37
1 changed files with 25 additions and 1 deletions
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26
arch/arm64/boot/dts/freescale/imx8mq.dtsi
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@ -95,6 +95,8 @@ A53_0: cpu@0 {
next-level-cache = <&A53_L2>;
operating-points-v2 = <&a53_opp_table>;
#cooling-cells = <2>;
nvmem-cells = <&cpu_speed_grade>;
nvmem-cell-names = "speed_grade";
};
A53_1: cpu@1 {
@ -145,14 +147,32 @@ a53_opp_table: opp-table {
opp-800000000 {
opp-hz = /bits/ 64 <800000000>;
opp-microvolt = <900000>;
/* Industrial only */
opp-supported-hw = <0xf>, <0x4>;
clock-latency-ns = <150000>;
};
opp-1000000000 {
opp-hz = /bits/ 64 <1000000000>;
opp-microvolt = <900000>;
/* Consumer only */
opp-supported-hw = <0xe>, <0x3>;
clock-latency-ns = <150000>;
};
opp-1300000000 {
opp-hz = /bits/ 64 <1300000000>;
opp-microvolt = <1000000>;
opp-supported-hw = <0xc>, <0x7>;
clock-latency-ns = <150000>;
};
opp-1500000000 {
opp-hz = /bits/ 64 <1500000000>;
opp-microvolt = <1000000>;
/* Consumer only but rely on speed grading */
opp-supported-hw = <0x8>, <0x7>;
clock-latency-ns = <150000>;
opp-suspend;
};
};
@ -415,6 +435,10 @@ ocotp: ocotp-ctrl@30350000 {
clocks = <&clk IMX8MQ_CLK_OCOTP_ROOT>;
#address-cells = <1>;
#size-cells = <1>;
cpu_speed_grade: speed-grade@10 {
reg = <0x10 4>;
};
};
anatop: syscon@30360000 {