From: Jacky Bai <ping.bai@xxxxxxx> Add the ddr subsys dtsi for i.MX8DXL. Additional db pmu is added compared to i.MX8QXP. Signed-off-by: Jacky Bai <ping.bai@xxxxxxx> Signed-off-by: Abel Vesa <abel.vesa@xxxxxxx> --- .../boot/dts/freescale/imx8dxl-ss-ddr.dtsi | 34 +++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 arch/arm64/boot/dts/freescale/imx8dxl-ss-ddr.dtsi diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-ss-ddr.dtsi b/arch/arm64/boot/dts/freescale/imx8dxl-ss-ddr.dtsi new file mode 100644 index 000000000000..640b43f5ae97 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8dxl-ss-ddr.dtsi @@ -0,0 +1,34 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2021 NXP + */ + +&ddr_subsys { + db_ipg_clk: clock-db-ipg { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <456000000>; + clock-output-names = "db_ipg_clk"; + }; + + db_pmu0: db-pmu@5ca40000 { + compatible = "fsl,imx8dxl-db-pmu"; + reg = <0x5ca40000 0x10000>; + interrupt-parent = <&gic>; + interrupts = <GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&db_pmu0_lpcg 1>, <&db_pmu0_lpcg 0>; + clock-names = "ipg", "cnt"; + power-domains = <&pd IMX_SC_R_PERF>; + }; + + db_pmu0_lpcg: clock-controller@5cae0000 { + compatible = "fsl,imx8qxp-lpcg"; + reg = <0x5cae0000 0x10000>; + #clock-cells = <1>; + clocks = <&db_ipg_clk>, <&db_ipg_clk>; + bit-offset = <0 16>; + clock-output-names = "perf_lpcg_cnt_clk", + "perf_lpcg_ipg_clk"; + power-domains = <&pd IMX_SC_R_PERF>; + }; +}; -- 2.31.1