diff options
| author | Frank Li <Frank.Li@nxp.com> | 2024-04-25 16:24:40 -0400 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2024-06-03 09:16:45 +0800 |
| commit | e3f79bdb53257977f97208413911df7113291179 (patch) | |
| tree | 1040773d75d9064b651a2829015382050ce5b43f | |
| parent | d032d7fcc4f55c6b57daffde204d5e431ceaa5f7 (diff) | |
arm64: dts: imx8x: add cm41 subsystem dtsi
Add cm41 subsystem dtsi for iMX8X chips.
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/imx8-ss-cm41.dtsi | 68 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8qm.dtsi | 1 |
2 files changed, 69 insertions, 0 deletions
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 000000000000..d715f2a6b037 --- /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@nxp.com> + */ + +#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 6092d70b10b9..8e94ffe1acb5 100644 --- a/arch/arm64/boot/dts/freescale/imx8qm.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8qm.dtsi @@ -546,6 +546,7 @@ }; /* sorted in register address */ + #include "imx8-ss-cm41.dtsi" #include "imx8-ss-audio.dtsi" #include "imx8-ss-vpu.dtsi" #include "imx8-ss-img.dtsi" |