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/freebsd/sys/contrib/device-tree/Bindings/dma/
H A Dsprd,sc9860-dma.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/dma/sprd,sc9860-dma.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Spreadtrum SC9860 DMA controller
10 There are three DMA controllers: AP DMA, AON DMA and AGCP DMA. For AGCP
11 DMA controller, it can or do not request the IRQ, which will save
12 system power without resuming system by DMA interrupts if AGCP DMA
16 - Orson Zhai <orsonzhai@gmail.com>
17 - Baolin Wang <baolin.wang7@gmail.com>
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H A Dsprd-dma.txt1 * Spreadtrum DMA controller
3 This binding follows the generic DMA bindings defined in dma.txt.
6 - compatible: Should be "sprd,sc9860-dma".
7 - reg: Should contain DMA registers location and length.
8 - interrupts: Should contain one interrupt shared by all channel.
9 - #dma-cells: must be <1>. Used to represent the number of integer
11 - dma-channels : Number of DMA channels supported. Should be 32.
12 - clock-names: Should contain the clock of the DMA controller.
13 - clocks: Should contain a clock specifier for each entry in clock-names.
16 - #dma-channels : Number of DMA channels supported. Should be 32.
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/freebsd/sys/contrib/device-tree/src/arm64/sprd/
H A Dwhale2.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
8 #include <dt-bindings/clock/sprd,sc9860-clk.h>
11 interrupt-parent = <&gic>;
12 #address-cells = <2>;
13 #size-cells = <2>;
16 compatible = "simple-bus";
17 #address-cells = <2>;
18 #size-cells = <2>;
66 ap-apb@70000000 {
67 compatible = "simple-bus";
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/freebsd/sys/contrib/device-tree/Bindings/spi/
H A Dspi-sprd.txt4 - compatible: Should be "sprd,sc9860-spi".
5 - reg: Offset and length of SPI controller register space.
6 - interrupts: Should contain SPI interrupt.
7 - clock-names: Should contain following entries:
11 - clocks: List of clock input name strings sorted in the same order
12 as the clock-names property.
13 - #address-cells: The number of cells required to define a chip select
15 - #size-cells: Should be set to 0.
18 dma-names: Should contain names of the SPI used DMA channel.
19 dmas: Should contain DMA channels and DMA slave ids which the SPI used
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/freebsd/sys/contrib/device-tree/Bindings/serial/
H A Dsprd-uart.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/serial/sprd-uar
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/freebsd/sys/contrib/device-tree/Bindings/sound/
H A Dsprd-mcdt.txt1 Spreadtrum Multi-Channel Data Transfer Binding
3 The Multi-channel data transfer controller is used for sound stream
6 configured with DMA mode or interrupt mode.
9 - compatible: Should be "sprd,sc9860-mcdt".
10 - reg: Should contain registers address and length.
11 - interrupts: Should contain one interrupt shared by all channel.
16 compatible = "sprd,sc9860-mcdt";