Messages in this thread Patch in this message | | | From | peng.fan@nxp ... | Subject | [PATCH v2 14/14] [Do not Apply] ARM: dts: imx7ulp: add cpu OPP points | Date | Wed, 19 Feb 2020 15:59:57 +0800 |
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From: Peng Fan <peng.fan@nxp.com>
Add cpu OPP points. voltage part not ready, only clk freq now.
Signed-off-by: Peng Fan <peng.fan@nxp.com> --- arch/arm/boot/dts/imx7ulp.dtsi | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+)
diff --git a/arch/arm/boot/dts/imx7ulp.dtsi b/arch/arm/boot/dts/imx7ulp.dtsi index 32c218123662..a5bf6605f729 100644 --- a/arch/arm/boot/dts/imx7ulp.dtsi +++ b/arch/arm/boot/dts/imx7ulp.dtsi @@ -41,6 +41,34 @@ compatible = "arm,cortex-a7"; device_type = "cpu"; reg = <0xf00>; + clocks = <&smc1 IMX7ULP_CLK_ARM>, + <&scg1 IMX7ULP_CLK_CORE>, + <&scg1 IMX7ULP_CLK_SYS_SEL>, + <&scg1 IMX7ULP_CLK_HSRUN_CORE>, + <&scg1 IMX7ULP_CLK_HSRUN_SYS_SEL>, + <&scg1 IMX7ULP_CLK_FIRC>; + clock-names = "arm", "core", "scs_sel", + "hsrun_core", "hsrun_scs_sel", + "firc"; + clock-frequency = <500210000>; + operating-points-v2 = <&cpu0_opp_table>; + }; + }; + + cpu0_opp_table: opp-table { + compatible = "operating-points-v2"; + opp-shared; + + opp-500210000 { + opp-hz = /bits/ 64 <500210000>; + /*opp-microvolt = <1025000>;*/ + clock-latency-ns = <150000>; + }; + + opp-720000000 { + opp-hz = /bits/ 64 <720000000>; + /*opp-microvolt = <1125000>;*/ + clock-latency-ns = <150000>; }; }; -- 2.16.4
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