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/linux/arch/arm/boot/dts/allwinner/
H A Dsun4i-a10.dtsi5 * This file is dual-licensed: you can use it either under the terms
44 #include <dt-bindings/thermal/thermal.h>
45 #include <dt-bindings/dma/sun4i-a10.h>
46 #include <dt-bindings/clock/sun4i-a10-ccu.h>
47 #include <dt-bindings/reset/sun4i-a10-ccu.h>
50 #address-cells = <1>;
51 #size-cells = <1>;
52 interrupt-parent = <&intc>;
59 #address-cells = <1>;
60 #size-cells = <1>;
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H A Dsun5i.dtsi2 * Copyright 2012-2015 Maxime Ripard
4 * Maxime Ripard <maxime.ripard@free-electrons.com>
6 * This file is dual-licensed: you can use it either under the terms
45 #include <dt-bindings/clock/sun5i-ccu.h>
46 #include <dt-bindings/dma/sun4i-a10.h>
47 #include <dt-bindings/reset/sun5i-ccu.h>
50 interrupt-parent = <&intc>;
51 #address-cells = <1>;
52 #size-cells = <1>;
55 #address-cells = <1>;
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H A Dsun7i-a20.dtsi4 * Maxime Ripard <maxime.ripard@free-electrons.com>
6 * This file is dual-licensed: you can use it either under the terms
45 #include <dt-bindings/interrupt-controller/arm-gic.h>
46 #include <dt-bindings/thermal/thermal.h>
47 #include <dt-bindings/dma/sun4i-a10.h>
48 #include <dt-bindings/clock/sun7i-a20-ccu.h>
49 #include <dt-bindings/reset/sun4i-a10-ccu.h>
50 #include <dt-bindings/pinctrl/sun4i-a10.h>
53 interrupt-parent = <&gic>;
54 #address-cells = <1>;
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H A Dsun8i-r40.dtsi2 * Copyright 2017 Chen-Yu Tsai <wens@csie.org>
5 * This file is dual-licensed: you can use it either under the terms
44 #include <dt-bindings/interrupt-controller/arm-gic.h>
45 #include <dt-bindings/clock/sun6i-rtc.h>
46 #include <dt-bindings/clock/sun8i-de2.h>
47 #include <dt-bindings/clock/sun8i-r40-ccu.h>
48 #include <dt-bindings/clock/sun8i-tcon-top.h>
49 #include <dt-bindings/reset/sun8i-r40-ccu.h>
50 #include <dt-bindings/reset/sun8i-de2.h>
51 #include <dt-bindings/thermal/thermal.h>
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H A Dsun6i-a31.dtsi4 * Maxime Ripard <maxime.ripard@free-electrons.com>
6 * This file is dual-licensed: you can use it either under the terms
45 #include <dt-bindings/interrupt-controller/arm-gic.h>
46 #include <dt-bindings/thermal/thermal.h>
48 #include <dt-bindings/clock/sun6i-a31-ccu.h>
49 #include <dt-bindings/clock/sun6i-rtc.h>
50 #include <dt-bindings/reset/sun6i-a31-ccu.h>
53 interrupt-parent = <&gic>;
54 #address-cells = <1>;
55 #size-cells = <1>;
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H A Dsun8i-v3s.dtsi5 * This file is dual-licensed: you can use it either under the terms
44 #include <dt-bindings/interrupt-controller/arm-gic.h>
45 #include <dt-bindings/clock/sun6i-rtc.h>
46 #include <dt-bindings/clock/sun8i-v3s-ccu.h>
47 #include <dt-bindings/reset/sun8i-v3s-ccu.h>
48 #include <dt-bindings/clock/sun8i-de2.h>
51 #address-cells = <1>;
52 #size-cells = <1>;
53 interrupt-parent = <&gic>;
56 #address-cells = <1>;
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/linux/Documentation/devicetree/bindings/spi/
H A Dallwinner,sun4i-a10-spi.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/spi/allwinner,sun4i-a10-spi.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Allwinner A10 SPI Controller
10 - $ref: spi-controller.yaml
13 - Chen-Yu Tsai <wens@csie.org>
14 - Maxime Ripard <mripard@kernel.org>
18 const: allwinner,sun4i-a10-spi
28 - description: Bus Clock
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/linux/drivers/spi/
H A Dspi-sun4i.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright (C) 2012 - 2014 Allwinner Tech
7 * Maxime Ripard <maxime.ripard@free-electrons.com>
19 #include <linux/spi/spi.h>
92 return readl(sspi->base_addr + reg); in sun4i_spi_read()
97 writel(value, sspi->base_addr + reg); in sun4i_spi_write()
138 while (len--) { in sun4i_spi_drain_fifo()
139 byte = readb(sspi->base_addr + SUN4I_RXDATA_REG); in sun4i_spi_drain_fifo()
140 if (sspi->rx_buf) in sun4i_spi_drain_fifo()
141 *sspi->rx_buf++ = byte; in sun4i_spi_drain_fifo()
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/linux/drivers/dma/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
96 tristate "Arm DMA-350 support"
101 Enable support for the Arm DMA-350 controller.
119 tristate "Analog Devices AXI-DMAC DMA support"
125 Enable support for the Analog Devices AXI-DMAC peripheral. This DMA
161 tristate "SA-11x0 DMA support"
166 Support the DMA engine found on Intel StrongARM SA-1100 and
167 SA-1110 SoCs. This DMA engine can only be used with on-chip
171 tristate "Allwinner A10 DMA SoCs support"
177 Enable support for the DMA controller present in the sun4i,
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H A Dsun4i-dma.c1 // SPDX-License-Identifier: GPL-2.0-or-later
10 #include <linux/dma-mapping.h>
22 #include "virt-dma.h"
92 #define SUN4I_DDMA_PARA_DST_DATA_BLK_SIZE(n) (((n) - 1) << 24)
93 #define SUN4I_DDMA_PARA_DST_WAIT_CYCLES(n) (((n) - 1) << 16)
94 #define SUN4I_DDMA_PARA_SRC_DATA_BLK_SIZE(n) (((n) - 1) << 8)
95 #define SUN4I_DDMA_PARA_SRC_WAIT_CYCLES(n) (((n) - 1) << 0)
130 #define SUN4I_NDMA_NR_MAX_VCHANS (29 * 2 - 1)
137 #define SUNIV_NDMA_NR_MAX_VCHANS (24 * 2 - 1)
141 * working with the SPI driver and seem to make it behave correctly */
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/linux/arch/arm64/boot/dts/allwinner/
H A Dsun50i-h6.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
4 #include <dt-bindings/interrupt-controller/arm-gic.h>
5 #include <dt-bindings/clock/sun50i-h6-ccu.h>
6 #include <dt-bindings/clock/sun50i-h6-r-ccu.h>
7 #include <dt-bindings/clock/sun6i-rtc.h>
8 #include <dt-bindings/clock/sun8i-de2.h>
9 #include <dt-bindings/clock/sun8i-tcon-top.h>
10 #include <dt-bindings/reset/sun50i-h6-ccu.h>
11 #include <dt-bindings/reset/sun50i-h6-r-ccu.h>
12 #include <dt-bindings/reset/sun8i-de2.h>
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/linux/drivers/rtc/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
44 This clock should be battery-backed, so that it reads the correct
45 time when the system boots from a power-off state. Otherwise, your
141 once-per-second update interrupts, used for synchronization.
159 will be called rtc-test.
173 will be called rtc-88pm860x.
183 will be called rtc-88pm80x.
193 will be called rtc-88pm886.
197 tristate "Abracon AB-RTCMC-32.768kHz-B5ZE-S3"
200 AB-RTCMC-32.768kHz-B5ZE-S3 I2C RTC chip.
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/linux/
H A 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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