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Signed-off-by: Frank Li --- arch/arm64/boot/dts/freescale/imx8-ss-cm41.dtsi | 68 +++++++++++++++++++++= ++++ arch/arm64/boot/dts/freescale/imx8qm.dtsi | 1 + 2 files changed, 69 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-cm41.dtsi b/arch/arm64/b= oot/dts/freescale/imx8-ss-cm41.dtsi new file mode 100644 index 0000000000000..d715f2a6b0378 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8-ss-cm41.dtsi @@ -0,0 +1,68 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2024 NXP + * Dong Aisheng + */ + +#include +#include + +cm41_ipg_clk: clock-cm41-ipg { + compatible =3D "fixed-clock"; + #clock-cells =3D <0>; + clock-frequency =3D <132000000>; + clock-output-names =3D "cm41_ipg_clk"; +}; + +cm41_subsys: bus@38000000 { + compatible =3D "simple-bus"; + #address-cells =3D <1>; + #size-cells =3D <1>; + ranges =3D <0x38000000 0x0 0x38000000 0x4000000>; + interrupt-parent =3D <&cm41_intmux>; + + cm41_i2c: i2c@3b230000 { + compatible =3D "fsl,imx8qxp-lpi2c", "fsl,imx7ulp-lpi2c"; + reg =3D <0x3b230000 0x1000>; + interrupts =3D <9 IRQ_TYPE_LEVEL_HIGH>; + clocks =3D <&cm41_i2c_lpcg IMX_LPCG_CLK_0>, + <&cm41_i2c_lpcg IMX_LPCG_CLK_4>; + clock-names =3D "per", "ipg"; + assigned-clocks =3D <&clk IMX_SC_R_M4_1_I2C IMX_SC_PM_CLK_PER>; + assigned-clock-rates =3D <24000000>; + power-domains =3D <&pd IMX_SC_R_M4_1_I2C>; + status =3D "disabled"; + }; + + cm41_intmux: intmux@3b400000 { + compatible =3D "fsl,imx-intmux"; + reg =3D <0x3b400000 0x1000>; + interrupt-parent =3D <&gic>; + interrupts =3D , + , + , + , + , + , + , + ; + interrupt-controller; + #interrupt-cells =3D <2>; + clocks =3D <&cm41_ipg_clk>; + clock-names =3D "ipg"; + power-domains =3D <&pd IMX_SC_R_M4_1_INTMUX>; + status =3D "disabled"; + }; + + cm41_i2c_lpcg: clock-controller@3b630000 { + compatible =3D "fsl,imx8qxp-lpcg"; + reg =3D <0x3b630000 0x1000>; + #clock-cells =3D <1>; + clocks =3D <&clk IMX_SC_R_M4_1_I2C IMX_SC_PM_CLK_PER>, + <&cm41_ipg_clk>; + clock-indices =3D , ; + clock-output-names =3D "cm41_lpcg_i2c_clk", + "cm41_lpcg_i2c_ipg_clk"; + power-domains =3D <&pd IMX_SC_R_M4_1_I2C>; + }; +}; diff --git a/arch/arm64/boot/dts/freescale/imx8qm.dtsi b/arch/arm64/boot/dt= s/freescale/imx8qm.dtsi index da49d4bad32ee..96a940c6046d8 100644 --- a/arch/arm64/boot/dts/freescale/imx8qm.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8qm.dtsi @@ -546,6 +546,7 @@ clk_hdmi_rx_mclk: clock-hdmi-rx-mclk { }; =20 /* sorted in register address */ + #include "imx8-ss-cm41.dtsi" #include "imx8-ss-audio.dtsi" #include "imx8-ss-vpu.dtsi" #include "imx8-ss-img.dtsi" --=20 2.34.1