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This pmu is in DB (system interconnects). Signed-off-by: Jacky Bai Signed-off-by: Frank Li --- arch/arm64/boot/dts/freescale/imx8dxl-ss-ddr.dtsi | 30 +++++++++++++++++++= ++++ 1 file changed, 30 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-ss-ddr.dtsi b/arch/arm64= /boot/dts/freescale/imx8dxl-ss-ddr.dtsi index 3569abb5bb9befd4d1504e3e2a352c64229533c0..b9ca15d6b7f623e990ac66a770f= 7a34e82bf4b17 100644 --- a/arch/arm64/boot/dts/freescale/imx8dxl-ss-ddr.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8dxl-ss-ddr.dtsi @@ -7,3 +7,33 @@ &ddr_pmu0 { compatible =3D "fsl,imx8dxl-ddr-pmu", "fsl,imx8-ddr-pmu"; interrupts =3D ; }; + +&ddr_subsys { + db_ipg_clk: clock-db-ipg { + compatible =3D "fixed-clock"; + #clock-cells =3D <0>; + clock-frequency =3D <456000000>; + clock-output-names =3D "db_ipg_clk"; + }; + + db_pmu0: db-pmu@5ca40000 { + compatible =3D "fsl,imx8dxl-db-pmu"; + reg =3D <0x5ca40000 0x10000>; + interrupt-parent =3D <&gic>; + interrupts =3D ; + clocks =3D <&db_pmu0_lpcg IMX_LPCG_CLK_4>, <&db_pmu0_lpcg IMX_LPCG_CLK_0= >; + clock-names =3D "ipg", "cnt"; + power-domains =3D <&pd IMX_SC_R_PERF>; + }; + + db_pmu0_lpcg: clock-controller@5cae0000 { + compatible =3D "fsl,imx8qxp-lpcg"; + reg =3D <0x5cae0000 0x10000>; + #clock-cells =3D <1>; + clocks =3D <&db_ipg_clk>, <&db_ipg_clk>; + clock-indices =3D , ; + clock-output-names =3D "perf_lpcg_cnt_clk", + "perf_lpcg_ipg_clk"; + power-domains =3D <&pd IMX_SC_R_PERF>; + }; +}; --=20 2.34.1