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/Linux-v6.1/Documentation/devicetree/bindings/usb/
Dmicrochip,mpfs-musb.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/usb/microchip,mpfs-musb.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Microchip MPFS USB Controller
10 - $ref: usb-drd.yaml#
13 - Conor Dooley <conor.dooley@microchip.com>
18 - microchip,mpfs-musb
29 interrupt-names:
31 - const: dma
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/Linux-v6.1/drivers/usb/musb/
Dmpfs.c1 // SPDX-License-Identifier: GPL-2.0
3 * PolarFire SoC (MPFS) MUSB Glue Layer
5 * Copyright (c) 2020-2022 Microchip Corporation. All rights reserved.
11 #include <linux/dma-mapping.h>
26 struct platform_device *musb; member
55 struct musb *musb = __hci; in mpfs_musb_interrupt() local
57 spin_lock_irqsave(&musb->lock, flags); in mpfs_musb_interrupt()
59 musb->int_usb = musb_readb(musb->mregs, MUSB_INTRUSB); in mpfs_musb_interrupt()
60 musb->int_tx = musb_readw(musb->mregs, MUSB_INTRTX); in mpfs_musb_interrupt()
61 musb->int_rx = musb_readw(musb->mregs, MUSB_INTRRX); in mpfs_musb_interrupt()
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DKconfig1 # SPDX-License-Identifier: GPL-2.0
3 # USB Dual Role (OTG-ready) Controller Drivers
7 # (M)HDRC = (Multipoint) Highspeed Dual-Role Controller
27 module will be called "musb-hdrc".
32 bool "MUSB Mode Selection"
41 Select this when you want to use MUSB in host mode only,
49 Select this when you want to use MUSB in gadget mode only,
57 This is the default mode of working of MUSB controller where
80 tristate "DA8xx/OMAP-L1x"
135 will be called mpfs.
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/Linux-v6.1/arch/riscv/boot/dts/microchip/
Dmpfs.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
2 /* Copyright (c) 2020-2021 Microchip Technology Inc */
4 /dts-v1/;
5 #include "dt-bindings/clock/microchip,mpfs-clock.h"
8 #address-cells = <2>;
9 #size-cells = <2>;
11 compatible = "microchip,mpfs";
14 #address-cells = <1>;
15 #size-cells = <0>;
20 i-cache-block-size = <64>;
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/Linux-v6.1/
DMAINTAINERS9 -------------------------
30 ``diff -u`` to make the patch easy to merge. Be prepared to get your
40 See Documentation/process/coding-style.rst for guidance here.
46 See Documentation/process/submitting-patches.rst for details.
57 include a Signed-off-by: line. The current version of this
59 Documentation/process/submitting-patches.rst.
70 that the bug would present a short-term risk to other users if it
76 Documentation/admin-guide/security-bugs.rst for details.
81 ---------------------------------------------------
97 W: *Web-page* with status/info
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