Home
last modified time | relevance | path

Searched +full:dra7 +full:- +full:dma +full:- +full:crossbar (Results 1 – 3 of 3) sorted by relevance

/linux/Documentation/devicetree/bindings/dma/
H A Dti-dma-crossbar.txt1 Texas Instruments DMA Crossbar (DMA request router)
4 - compatible: "ti,dra7-dma-crossbar" for DRA7xx DMA crossbar
5 "ti,am335x-edma-crossbar" for AM335x and AM437x
6 - reg: Memory map for accessing module
7 - #dma-cells: Should be set to match with the DMA controller's dma-cells
8 for ti,dra7-dma-crossbar and <3> for ti,am335x-edma-crossbar.
9 - dma-requests: Number of DMA requests the crossbar can receive
10 - dma-masters: phandle pointing to the DMA controller
12 The DMA controller node need to have the following poroperties:
13 - dma-requests: Number of DMA requests the controller can handle
[all …]
/linux/arch/arm/boot/dts/ti/omap/
H A Ddra7.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/
8 #include <dt-bindings/bus/ti-sysc.h>
9 #include <dt-bindings/clock/dra7.h>
10 #include <dt-bindings/interrupt-controller/arm-gic.h>
11 #include <dt-bindings/pinctrl/dra.h>
16 #address-cells = <2>;
17 #size-cells = <2>;
20 interrupt-parent = <&crossbar_mpu>;
47 compatible = "arm,armv7-timer";
[all …]
/linux/drivers/dma/ti/
H A Ddma-crossbar.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com
25 .compatible = "ti,dra7-dma-crossbar",
29 .compatible = "ti,am335x-edma-crossbar",
35 /* Crossbar on AM335x/AM437x family */
44 u32 dma_requests; /* number of DMA requests on eDMA */
60 writeb_relaxed(val, iomem + (63 - event % 4)); in ti_am335x_xbar_write()
71 map->mux_val, map->dma_line); in ti_am335x_xbar_free()
73 ti_am335x_xbar_write(xbar->iomem, map->dma_line, 0); in ti_am335x_xbar_free()
80 struct platform_device *pdev = of_find_device_by_node(ofdma->of_node); in ti_am335x_xbar_route_allocate()
[all …]