Add cm41 subsystem dtsi for iMX8X chips. Signed-off-by: Frank Li <Frank.Li@xxxxxxx> --- 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/boot/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 <aisheng.dong@xxxxxxx> + */ + +#include <dt-bindings/firmware/imx/rsrc.h> +#include <dt-bindings/clock/imx8-lpcg.h> + +cm41_ipg_clk: clock-cm41-ipg { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <132000000>; + clock-output-names = "cm41_ipg_clk"; +}; + +cm41_subsys: bus@38000000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x38000000 0x0 0x38000000 0x4000000>; + interrupt-parent = <&cm41_intmux>; + + cm41_i2c: i2c@3b230000 { + compatible = "fsl,imx8qxp-lpi2c", "fsl,imx7ulp-lpi2c"; + reg = <0x3b230000 0x1000>; + interrupts = <9 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cm41_i2c_lpcg IMX_LPCG_CLK_0>, + <&cm41_i2c_lpcg IMX_LPCG_CLK_4>; + clock-names = "per", "ipg"; + assigned-clocks = <&clk IMX_SC_R_M4_1_I2C IMX_SC_PM_CLK_PER>; + assigned-clock-rates = <24000000>; + power-domains = <&pd IMX_SC_R_M4_1_I2C>; + status = "disabled"; + }; + + cm41_intmux: intmux@3b400000 { + compatible = "fsl,imx-intmux"; + reg = <0x3b400000 0x1000>; + interrupt-parent = <&gic>; + interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&cm41_ipg_clk>; + clock-names = "ipg"; + power-domains = <&pd IMX_SC_R_M4_1_INTMUX>; + status = "disabled"; + }; + + cm41_i2c_lpcg: clock-controller@3b630000 { + compatible = "fsl,imx8qxp-lpcg"; + reg = <0x3b630000 0x1000>; + #clock-cells = <1>; + clocks = <&clk IMX_SC_R_M4_1_I2C IMX_SC_PM_CLK_PER>, + <&cm41_ipg_clk>; + clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_4>; + clock-output-names = "cm41_lpcg_i2c_clk", + "cm41_lpcg_i2c_ipg_clk"; + power-domains = <&pd IMX_SC_R_M4_1_I2C>; + }; +}; diff --git a/arch/arm64/boot/dts/freescale/imx8qm.dtsi b/arch/arm64/boot/dts/freescale/imx8qm.dtsi index 6092d70b10b97..8e94ffe1acb57 100644 --- a/arch/arm64/boot/dts/freescale/imx8qm.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8qm.dtsi @@ -546,6 +546,7 @@ clk_spdif1_rx: clock-spdif1-rx { }; /* sorted in register address */ + #include "imx8-ss-cm41.dtsi" #include "imx8-ss-audio.dtsi" #include "imx8-ss-vpu.dtsi" #include "imx8-ss-img.dtsi" -- 2.34.1