From 7be494dd81c1b744694814edba022f45cec9b4db Mon Sep 17 00:00:00 2001 From: Anson Huang Date: Tue, 26 Feb 2019 05:17:31 +0000 Subject: arm64: dts: imx8qxp: add cpu opp table Add i.MX8QXP CPU opp table to support cpufreq. Signed-off-by: Anson Huang Acked-by: Viresh Kumar Signed-off-by: Shawn Guo --- arch/arm64/boot/dts/freescale/imx8qxp.dtsi | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) (limited to 'arch/arm64/boot/dts/freescale/imx8qxp.dtsi') diff --git a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi index 4c3dd95ed488..019abce843bf 100644 --- a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi @@ -34,6 +34,9 @@ reg = <0x0 0x0>; enable-method = "psci"; next-level-cache = <&A35_L2>; + clocks = <&clk IMX_A35_CLK>; + operating-points-v2 = <&a35_opp_table>; + #cooling-cells = <2>; }; A35_1: cpu@1 { @@ -42,6 +45,9 @@ reg = <0x0 0x1>; enable-method = "psci"; next-level-cache = <&A35_L2>; + clocks = <&clk IMX_A35_CLK>; + operating-points-v2 = <&a35_opp_table>; + #cooling-cells = <2>; }; A35_2: cpu@2 { @@ -50,6 +56,9 @@ reg = <0x0 0x2>; enable-method = "psci"; next-level-cache = <&A35_L2>; + clocks = <&clk IMX_A35_CLK>; + operating-points-v2 = <&a35_opp_table>; + #cooling-cells = <2>; }; A35_3: cpu@3 { @@ -58,6 +67,9 @@ reg = <0x0 0x3>; enable-method = "psci"; next-level-cache = <&A35_L2>; + clocks = <&clk IMX_A35_CLK>; + operating-points-v2 = <&a35_opp_table>; + #cooling-cells = <2>; }; A35_L2: l2-cache0 { @@ -65,6 +77,24 @@ }; }; + a35_opp_table: opp-table { + compatible = "operating-points-v2"; + opp-shared; + + opp-900000000 { + opp-hz = /bits/ 64 <900000000>; + opp-microvolt = <1000000>; + clock-latency-ns = <150000>; + }; + + opp-1200000000 { + opp-hz = /bits/ 64 <1200000000>; + opp-microvolt = <1100000>; + clock-latency-ns = <150000>; + opp-suspend; + }; + }; + gic: interrupt-controller@51a00000 { compatible = "arm,gic-v3"; reg = <0x0 0x51a00000 0 0x10000>, /* GIC Dist */ -- cgit