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| author | Frank Li <Frank.Li@nxp.com> | 2023-07-13 16:49:29 -0400 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2023-07-19 14:33:50 +0800 |
| commit | 88114e1080b54584307cb2766f2e7724fe913a63 (patch) | |
| tree | 8094bf78f64248ccaf1ddcd3a6f49dfbfba296da | |
| parent | 055e38c7638873010e8a813dc742bd834f5777aa (diff) | |
| download | lwn-88114e1080b54584307cb2766f2e7724fe913a63.tar.gz lwn-88114e1080b54584307cb2766f2e7724fe913a63.zip | |
arm64: dts: imx8qm: add cpu frequency table
Add A53 and A72 opp_table.
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8qm.dtsi | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8qm.dtsi b/arch/arm64/boot/dts/freescale/imx8qm.dtsi index 9fff867709f0..effd84ebade1 100644 --- a/arch/arm64/boot/dts/freescale/imx8qm.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8qm.dtsi @@ -62,6 +62,7 @@ device_type = "cpu"; compatible = "arm,cortex-a53"; reg = <0x0 0x0>; + clocks = <&clk IMX_SC_R_A53 IMX_SC_PM_CLK_CPU>; enable-method = "psci"; i-cache-size = <0x8000>; i-cache-line-size = <64>; @@ -70,12 +71,14 @@ d-cache-line-size = <64>; d-cache-sets = <128>; next-level-cache = <&A53_L2>; + operating-points-v2 = <&a53_opp_table>; }; A53_1: cpu@1 { device_type = "cpu"; compatible = "arm,cortex-a53"; reg = <0x0 0x1>; + clocks = <&clk IMX_SC_R_A53 IMX_SC_PM_CLK_CPU>; enable-method = "psci"; i-cache-size = <0x8000>; i-cache-line-size = <64>; @@ -84,12 +87,14 @@ d-cache-line-size = <64>; d-cache-sets = <128>; next-level-cache = <&A53_L2>; + operating-points-v2 = <&a53_opp_table>; }; A53_2: cpu@2 { device_type = "cpu"; compatible = "arm,cortex-a53"; reg = <0x0 0x2>; + clocks = <&clk IMX_SC_R_A53 IMX_SC_PM_CLK_CPU>; enable-method = "psci"; i-cache-size = <0x8000>; i-cache-line-size = <64>; @@ -98,12 +103,14 @@ d-cache-line-size = <64>; d-cache-sets = <128>; next-level-cache = <&A53_L2>; + operating-points-v2 = <&a53_opp_table>; }; A53_3: cpu@3 { device_type = "cpu"; compatible = "arm,cortex-a53"; reg = <0x0 0x3>; + clocks = <&clk IMX_SC_R_A53 IMX_SC_PM_CLK_CPU>; enable-method = "psci"; i-cache-size = <0x8000>; i-cache-line-size = <64>; @@ -112,12 +119,14 @@ d-cache-line-size = <64>; d-cache-sets = <128>; next-level-cache = <&A53_L2>; + operating-points-v2 = <&a53_opp_table>; }; A72_0: cpu@100 { device_type = "cpu"; compatible = "arm,cortex-a72"; reg = <0x0 0x100>; + clocks = <&clk IMX_SC_R_A72 IMX_SC_PM_CLK_CPU>; enable-method = "psci"; i-cache-size = <0xC000>; i-cache-line-size = <64>; @@ -126,14 +135,17 @@ d-cache-line-size = <64>; d-cache-sets = <256>; next-level-cache = <&A72_L2>; + operating-points-v2 = <&a72_opp_table>; }; A72_1: cpu@101 { device_type = "cpu"; compatible = "arm,cortex-a72"; reg = <0x0 0x101>; + clocks = <&clk IMX_SC_R_A72 IMX_SC_PM_CLK_CPU>; enable-method = "psci"; next-level-cache = <&A72_L2>; + operating-points-v2 = <&a72_opp_table>; }; A53_L2: l2-cache0 { @@ -155,6 +167,66 @@ }; }; + a53_opp_table: opp-table-0 { + compatible = "operating-points-v2"; + opp-shared; + + opp-600000000 { + opp-hz = /bits/ 64 <600000000>; + opp-microvolt = <900000>; + clock-latency-ns = <150000>; + }; + + opp-896000000 { + opp-hz = /bits/ 64 <896000000>; + opp-microvolt = <1000000>; + clock-latency-ns = <150000>; + }; + + opp-1104000000 { + opp-hz = /bits/ 64 <1104000000>; + opp-microvolt = <1100000>; + clock-latency-ns = <150000>; + }; + + opp-1200000000 { + opp-hz = /bits/ 64 <1200000000>; + opp-microvolt = <1100000>; + clock-latency-ns = <150000>; + opp-suspend; + }; + }; + + a72_opp_table: opp-table-1 { + compatible = "operating-points-v2"; + opp-shared; + + opp-600000000 { + opp-hz = /bits/ 64 <600000000>; + opp-microvolt = <1000000>; + clock-latency-ns = <150000>; + }; + + opp-1056000000 { + opp-hz = /bits/ 64 <1056000000>; + opp-microvolt = <1000000>; + clock-latency-ns = <150000>; + }; + + opp-1296000000 { + opp-hz = /bits/ 64 <1296000000>; + opp-microvolt = <1100000>; + clock-latency-ns = <150000>; + }; + + opp-1596000000 { + opp-hz = /bits/ 64 <1596000000>; + opp-microvolt = <1100000>; + clock-latency-ns = <150000>; + opp-suspend; + }; + }; + gic: interrupt-controller@51a00000 { compatible = "arm,gic-v3"; reg = <0x0 0x51a00000 0 0x10000>, /* GIC Dist */ |