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/linux-6.12.1/Documentation/devicetree/bindings/interrupt-controller/
Dmrvl,intc.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/interrupt-controller/mrvl,intc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Marvell MMP/Orion Interrupt controller
10 - Andrew Lunn <andrew@lunn.ch>
11 - Gregory Clement <gregory.clement@bootlin.com>
14 - if:
19 const: marvell,orion-intc
22 - mrvl,intc-nr-irqs
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Dmarvell,orion-intc.txt1 Marvell Orion SoC interrupt controllers
6 - compatible: shall be "marvell,orion-intc"
7 - reg: base address(es) of interrupt registers starting with CAUSE register
8 - interrupt-controller: identifies the node as an interrupt controller
9 - #interrupt-cells: number of cells to encode an interrupt source, shall be 1
13 - 0 maps to bit 0 of first base address,
14 - 1 maps to bit 1 of first base address,
15 - 32 maps to bit 0 of second base address, and so on.
18 intc: interrupt-controller {
19 compatible = "marvell,orion-intc";
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/linux-6.12.1/arch/arm/boot/dts/marvell/
Dorion5x.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
2 // Copyright (C) 2012 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
7 #address-cells = <1>;
8 #size-cells = <1>;
11 interrupt-parent = <&intc>;
18 #address-cells = <2>;
19 #size-cells = <1>;
22 devbus_bootcs: devbus-bootcs {
23 compatible = "marvell,orion-devbus";
26 #address-cells = <1>;
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Dkirkwood.dtsi1 // SPDX-License-Identifier: GPL-2.0
2 #include <dt-bindings/input/input.h>
3 #include <dt-bindings/gpio/gpio.h>
8 #address-cells = <1>;
9 #size-cells = <1>;
11 interrupt-parent = <&intc>;
14 #address-cells = <1>;
15 #size-cells = <0>;
22 clock-names = "cpu_clk", "ddrclk", "powersave";
33 compatible = "marvell,kirkwood-mbus", "simple-bus";
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Ddove.dtsi1 // SPDX-License-Identifier: GPL-2.0
2 #include <dt-bindings/gpio/gpio.h>
3 #include <dt-bindings/interrupt-controller/irq.h>
8 #address-cells = <1>;
9 #size-cells = <1>;
12 interrupt-parent = <&intc>;
21 #address-cells = <1>;
22 #size-cells = <0>;
25 compatible = "marvell,pj4a", "marvell,sheeva-v7";
27 next-level-cache = <&l2>;
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/linux-6.12.1/drivers/irqchip/
Dirq-orion.c2 * Marvell Orion SoCs IRQ chip driver.
21 * Orion SoC main interrupt controller
35 struct irq_domain_chip_generic *dgc = orion_irq_domain->gc; in orion_handle_irq()
38 for (n = 0; n < dgc->num_chips; n++, base += ORION_IRQS_PER_CHIP) { in orion_handle_irq()
41 u32 stat = readl_relaxed(gc->reg_base + ORION_IRQ_CAUSE) & in orion_handle_irq()
42 gc->mask_cache; in orion_handle_irq()
46 gc->irq_base + hwirq); in orion_handle_irq()
69 ORION_IRQS_PER_CHIP, 1, np->full_name, in orion_irq_init()
81 if (!request_mem_region(r.start, resource_size(&r), np->name)) in orion_irq_init()
85 gc->reg_base = ioremap(r.start, resource_size(&r)); in orion_irq_init()
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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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/linux-6.12.1/
DMAINTAINERS5 ---------------------------------------------------
21 W: *Web-page* with status/info
23 B: URI for where to file *bugs*. A web-page with detailed bug
28 patches to the given subsystem. This is either an in-tree file,
29 or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
46 N: [^a-z]tegra all files whose path contains tegra
64 ----------------
83 3WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
85 L: linux-scsi@vger.kernel.org
88 F: drivers/scsi/3w-*
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