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Searched +full:ls1043a +full:- +full:msi (Results 1 – 4 of 4) sorted by relevance

/linux/Documentation/devicetree/bindings/interrupt-controller/
H A Dfsl,ls-msi.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/interrupt-controller/fsl,ls-msi.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Freescale Layerscape SCFG PCIe MSI controller
11 is hooked to a parent interrupt controller: e.g: ARM GIC for ARM-based
12 platforms. If interrupt-parent is not provided, the default parent interrupt
15 Each PCIe node needs to have property msi-parent that points to
16 MSI controller node
19 - Frank Li <Frank.Li@nxp.com>
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/linux/Documentation/devicetree/bindings/pci/
H A Dfsl,layerscape-pcie.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/pci/fsl,layerscape-pcie.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Frank Li <Frank.Li@nxp.com>
16 which is used to describe the PLL settings at the time of chip-reset.
26 - enum:
27 - fsl,ls1012a-pcie
28 - fsl,ls1021a-pcie
29 - fsl,ls1028a-pcie
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/linux/drivers/irqchip/
H A Dirq-ls-scfg-msi.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Freescale SCFG MSI(-X) support
12 #include <linux/msi.h>
17 #include <linux/irqchip/irq-msi-lib.h>
70 .prefix = "MSI-",
78 if (p && strncmp(p, "no-affinity", 11) == 0) in early_parse_ls_scfg_msi()
91 msg->data = data->hwirq; in ls_scfg_msi_compose_msg()
97 msg->data |= cpumask_first(mask); in ls_scfg_msi_compose_msg()
101 msi_data->msiir_addr); in ls_scfg_msi_compose_msg()
111 return -EINVAL; in ls_scfg_msi_set_affinity()
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/linux/drivers/of/
H A Dirq.c1 // SPDX-License-Identifier: GPL-2.0+
6 * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
8 * Copyright (C) 1996-2001 Cort Dougan
32 * irq_of_parse_and_map - Parse and map an interrupt into linux virq space
55 * of_irq_find_parent - Given a device node, find its interrupt parent node
70 if (of_property_read_u32(child, "interrupt-parent", &parent)) { in of_irq_find_parent()
80 } while (p && of_get_property(p, "#interrupt-cells", NULL) == NULL); in of_irq_find_parent()
87 * These interrupt controllers abuse interrupt-map for unspeakable
90 * non-sensical interrupt-map that is better left ignored.
97 "CBEA,platform-spider-pic",
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