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/linux-6.12.1/Documentation/devicetree/bindings/interrupt-controller/
Dfsl,intmux.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/interrupt-controller/fsl,intmux.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Freescale INTMUX interrupt multiplexer
10 - Shawn Guo <shawnguo@kernel.org>
11 - NXP Linux Team <linux-imx@nxp.com>
15 const: fsl,imx-intmux
27 interrupt-controller: true
29 '#interrupt-cells':
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/linux-6.12.1/arch/arm64/boot/dts/freescale/
Dimx8-ss-cm41.dtsi1 // SPDX-License-Identifier: GPL-2.0+
7 #include <dt-bindings/firmware/imx/rsrc.h>
8 #include <dt-bindings/clock/imx8-lpcg.h>
10 cm41_ipg_clk: clock-cm41-ipg {
11 compatible = "fixed-clock";
12 #clock-cells = <0>;
13 clock-frequency = <132000000>;
14 clock-output-names = "cm41_ipg_clk";
18 compatible = "simple-bus";
19 #address-cells = <1>;
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Dimx8-ss-cm40.dtsi1 // SPDX-License-Identifier: GPL-2.0+
7 #include <dt-bindings/firmware/imx/rsrc.h>
9 cm40_ipg_clk: clock-cm40-ipg {
10 compatible = "fixed-clock";
11 #clock-cells = <0>;
12 clock-frequency = <132000000>;
13 clock-output-names = "cm40_ipg_clk";
17 compatible = "simple-bus";
18 #address-cells = <1>;
19 #size-cells = <1>;
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/linux-6.12.1/drivers/irqchip/
Dirq-imx-intmux.c1 // SPDX-License-Identifier: GPL-2.0
4 /* INTMUX Block Diagram
7 * interrupt source # 0 +---->| |
9 * interrupt source # 1 +++-->| |
10 * ... | | | channel # 0 |--------->interrupt out # 0
13 * interrupt source # X-1 +++-->|________________|
17 * +---->| |
19 * | +-->| |
20 * | | | | channel # 1 |--------->interrupt out # 1
30 * +---->| |
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DMakefile1 # SPDX-License-Identifier: GPL-2.0
2 obj-$(CONFIG_IRQCHIP) += irqchip.o
4 obj-$(CONFIG_AL_FIC) += irq-al-fic.o
5 obj-$(CONFIG_ALPINE_MSI) += irq-alpine-msi.o
6 obj-$(CONFIG_ATH79) += irq-ath79-cpu.o
7 obj-$(CONFIG_ATH79) += irq-ath79-misc.o
8 obj-$(CONFIG_ARCH_BCM2835) += irq-bcm2835.o
9 obj-$(CONFIG_ARCH_BCM2835) += irq-bcm2836.o
10 obj-$(CONFIG_ARCH_ACTIONS) += irq-owl-sirq.o
11 obj-$(CONFIG_DAVINCI_CP_INTC) += irq-davinci-cp-intc.o
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DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
119 tristate "Broadcom STB 7038-style L1/L2 interrupt controller driver"
127 tristate "Broadcom STB 7120-style L2 interrupt controller driver"
180 will be called irq-lan966x-oic.
221 bool "J-Core integrated AIC" if COMPILE_TEST
225 Support for the J-Core integrated AIC.
236 interrupt pins, as found on SH/R-Mobile and R-Car Gen1 SoCs.
239 bool "Renesas R-Mobile APE6, R-Car Gen{2,3} and RZ/G{1,2} IRQC support" if COMPILE_TEST
244 devices, as found on R-Mobile APE6, R-Car Gen{2,3} and RZ/G{1,2} SoCs.
294 tristate "TS-4800 IRQ controller"
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/linux-6.12.1/drivers/pmdomain/imx/
Dscu-pd.c1 // SPDX-License-Identifier: GPL-2.0+
4 * Copyright 2017-2018 NXP
10 * single global power domain and implement the ->attach|detach_dev()
12 * From within the ->attach_dev(), we could get the OF node for
13 * the device that is being attached and then parse the power-domain
18 * Additionally, we need to implement the ->stop() and ->start()
20 * rather than using the above ->power_on|off() callbacks.
23 * 1. The ->attach_dev() of power domain infrastructure still does
32 * Update: Genpd assigns the ->of_node for the virtual device before it
33 * invokes ->attach_dev() callback, hence parsing for device resources via
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