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/kernel/linux/linux-5.10/Documentation/devicetree/bindings/spi/
Dallwinner,sun6i-a31-spi.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/spi/allwinner,sun6i-a31-spi.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Allwinner A31 SPI Controller Device Tree Bindings
10 - $ref: "spi-controller.yaml"
13 - Chen-Yu Tsai <wens@csie.org>
14 - Maxime Ripard <mripard@kernel.org>
17 "#address-cells": true
18 "#size-cells": true
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/kernel/linux/linux-5.10/arch/arm/boot/dts/
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/reset/sun6i-a31-ccu.h>
52 interrupt-parent = <&gic>;
53 #address-cells = <1>;
54 #size-cells = <1>;
61 #address-cells = <1>;
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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/sun8i-de2.h>
46 #include <dt-bindings/clock/sun8i-r40-ccu.h>
47 #include <dt-bindings/clock/sun8i-tcon-top.h>
48 #include <dt-bindings/reset/sun8i-r40-ccu.h>
49 #include <dt-bindings/reset/sun8i-de2.h>
50 #include <dt-bindings/thermal/thermal.h>
53 #address-cells = <1>;
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Dsunxi-h3-h5.dtsi4 * This file is dual-licensed: you can use it either under the terms
43 #include <dt-bindings/clock/sun8i-de2.h>
44 #include <dt-bindings/clock/sun8i-h3-ccu.h>
45 #include <dt-bindings/clock/sun8i-r-ccu.h>
46 #include <dt-bindings/interrupt-controller/arm-gic.h>
47 #include <dt-bindings/reset/sun8i-de2.h>
48 #include <dt-bindings/reset/sun8i-h3-ccu.h>
49 #include <dt-bindings/reset/sun8i-r-ccu.h>
52 interrupt-parent = <&gic>;
53 #address-cells = <1>;
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Dsun8i-v3s.dtsi4 * This file is dual-licensed: you can use it either under the terms
43 #include <dt-bindings/interrupt-controller/arm-gic.h>
44 #include <dt-bindings/clock/sun8i-v3s-ccu.h>
45 #include <dt-bindings/reset/sun8i-v3s-ccu.h>
46 #include <dt-bindings/clock/sun8i-de2.h>
49 #address-cells = <1>;
50 #size-cells = <1>;
51 interrupt-parent = <&gic>;
54 #address-cells = <1>;
55 #size-cells = <1>;
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DMakefile1 # SPDX-License-Identifier: GPL-2.0
2 dtb-$(CONFIG_ARCH_ALPINE) += \
3 alpine-db.dtb
4 dtb-$(CONFIG_MACH_ARTPEC6) += \
5 artpec6-devboard.dtb
6 dtb-$(CONFIG_MACH_ASM9260) += \
7 alphascale-asm9260-devkit.dtb
9 dtb-$(CONFIG_SOC_AT91RM9200) += \
12 dtb-$(CONFIG_SOC_AT91SAM9) += \
14 at91-qil_a9260.dtb \
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/kernel/linux/linux-4.19/arch/arm/boot/dts/
Dsun6i-a31.dtsi4 * Maxime Ripard <maxime.ripard@free-electrons.com>
6 * This file is dual-licensed: you can use it either under the terms
47 #include <dt-bindings/interrupt-controller/arm-gic.h>
48 #include <dt-bindings/thermal/thermal.h>
50 #include <dt-bindings/clock/sun6i-a31-ccu.h>
51 #include <dt-bindings/reset/sun6i-a31-ccu.h>
54 interrupt-parent = <&gic>;
61 #address-cells = <1>;
62 #size-cells = <1>;
66 compatible = "allwinner,simple-framebuffer",
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Dsun8i-v3s.dtsi4 * This file is dual-licensed: you can use it either under the terms
43 #include <dt-bindings/interrupt-controller/arm-gic.h>
44 #include <dt-bindings/clock/sun8i-v3s-ccu.h>
45 #include <dt-bindings/reset/sun8i-v3s-ccu.h>
48 #address-cells = <1>;
49 #size-cells = <1>;
50 interrupt-parent = <&gic>;
53 #address-cells = <1>;
54 #size-cells = <0>;
57 compatible = "arm,cortex-a7";
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Dsunxi-h3-h5.dtsi4 * This file is dual-licensed: you can use it either under the terms
43 #include <dt-bindings/clock/sun8i-de2.h>
44 #include <dt-bindings/clock/sun8i-h3-ccu.h>
45 #include <dt-bindings/clock/sun8i-r-ccu.h>
46 #include <dt-bindings/interrupt-controller/arm-gic.h>
47 #include <dt-bindings/reset/sun8i-de2.h>
48 #include <dt-bindings/reset/sun8i-h3-ccu.h>
49 #include <dt-bindings/reset/sun8i-r-ccu.h>
52 interrupt-parent = <&gic>;
53 #address-cells = <1>;
[all …]
DMakefile1 # SPDX-License-Identifier: GPL-2.0
2 dtb-$(CONFIG_ARCH_ALPINE) += \
3 alpine-db.dtb
4 dtb-$(CONFIG_MACH_ARTPEC6) += \
5 artpec6-devboard.dtb
6 dtb-$(CONFIG_MACH_ASM9260) += \
7 alphascale-asm9260-devkit.dtb
9 dtb-$(CONFIG_SOC_AT91RM9200) += \
12 dtb-$(CONFIG_SOC_AT91SAM9) += \
14 at91-qil_a9260.dtb \
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/kernel/linux/linux-4.19/Documentation/devicetree/bindings/spi/
Dspi-sun6i.txt1 Allwinner A31/H3 SPI controller
4 - compatible: Should be "allwinner,sun6i-a31-spi" or "allwinner,sun8i-h3-spi".
5 - reg: Should contain register location and length.
6 - interrupts: Should contain interrupt.
7 - clocks: phandle to the clocks feeding the SPI controller. Two are
9 - "ahb": the gated AHB parent clock
10 - "mod": the parent module clock
11 - clock-names: Must contain the clock names described just above
12 - resets: phandle to the reset controller asserting this device in
16 - dmas: DMA specifiers for rx and tx dma. See the DMA client binding,
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/kernel/linux/linux-4.19/Documentation/devicetree/bindings/dma/
Dsun6i-dma.txt1 Allwinner A31 DMA Controller
7 - compatible: Must be one of
8 "allwinner,sun6i-a31-dma"
9 "allwinner,sun8i-a23-dma"
10 "allwinner,sun8i-a83t-dma"
11 "allwinner,sun8i-h3-dma"
12 "allwinner,sun8i-v3s-dma"
13 - reg: Should contain the registers base address and length
14 - interrupts: Should contain a reference to the interrupt used by this device
15 - clocks: Should contain a reference to the parent AHB clock
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/kernel/linux/linux-5.10/arch/arm64/boot/dts/allwinner/
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/sun8i-de2.h>
8 #include <dt-bindings/clock/sun8i-tcon-top.h>
9 #include <dt-bindings/reset/sun50i-h6-ccu.h>
10 #include <dt-bindings/reset/sun50i-h6-r-ccu.h>
11 #include <dt-bindings/reset/sun8i-de2.h>
12 #include <dt-bindings/thermal/thermal.h>
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Dsun50i-a64.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 #include <dt-bindings/clock/sun50i-a64-ccu.h>
7 #include <dt-bindings/clock/sun8i-de2.h>
8 #include <dt-bindings/clock/sun8i-r-ccu.h>
9 #include <dt-bindings/interrupt-controller/arm-gic.h>
10 #include <dt-bindings/reset/sun50i-a64-ccu.h>
11 #include <dt-bindings/reset/sun8i-de2.h>
12 #include <dt-bindings/reset/sun8i-r-ccu.h>
13 #include <dt-bindings/thermal/thermal.h>
16 interrupt-parent = <&gic>;
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/kernel/linux/linux-5.10/Documentation/devicetree/bindings/arm/
Dsunxi.yaml1 # SPDX-License-Identifier: (GPL-2.0+ OR X11)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Chen-Yu Tsai <wens@csie.org>
11 - Maxime Ripard <mripard@kernel.org>
19 - description: Allwinner A100 Perf1 Board
21 - const: allwinner,a100-perf1
22 - const: allwinner,sun50i-a100
24 - description: Allwinner A23 Evaluation Board
26 - const: allwinner,sun8i-a23-evb
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/kernel/linux/linux-4.19/arch/arm64/boot/dts/allwinner/
Dsun50i-a64.dtsi6 * This file is dual-licensed: you can use it either under the terms
45 #include <dt-bindings/clock/sun50i-a64-ccu.h>
46 #include <dt-bindings/clock/sun8i-de2.h>
47 #include <dt-bindings/clock/sun8i-r-ccu.h>
48 #include <dt-bindings/interrupt-controller/arm-gic.h>
49 #include <dt-bindings/reset/sun50i-a64-ccu.h>
50 #include <dt-bindings/reset/sun8i-de2.h>
51 #include <dt-bindings/reset/sun8i-r-ccu.h>
54 interrupt-parent = <&gic>;
55 #address-cells = <1>;
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/kernel/linux/linux-4.19/drivers/spi/
Dspi-sun6i.c2 * Copyright (C) 2012 - 2014 Allwinner Tech
6 * Maxime Ripard <maxime.ripard@free-electrons.com>
25 #include <linux/spi/spi.h>
108 return readl(sspi->base_addr + reg); in sun6i_spi_read()
113 writel(value, sspi->base_addr + reg); in sun6i_spi_write()
154 while (len--) { in sun6i_spi_drain_fifo()
155 byte = readb(sspi->base_addr + SUN6I_RXDATA_REG); in sun6i_spi_drain_fifo()
156 if (sspi->rx_buf) in sun6i_spi_drain_fifo()
157 *sspi->rx_buf++ = byte; in sun6i_spi_drain_fifo()
167 cnt = sspi->fifo_depth - sun6i_spi_get_tx_fifo_count(sspi); in sun6i_spi_fill_fifo()
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/kernel/linux/linux-5.10/drivers/spi/
Dspi-sun6i.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright (C) 2012 - 2014 Allwinner Tech
7 * Maxime Ripard <maxime.ripard@free-electrons.com>
22 #include <linux/spi/spi.h>
100 return readl(sspi->base_addr + reg); in sun6i_spi_read()
105 writel(value, sspi->base_addr + reg); in sun6i_spi_write()
138 while (len--) { in sun6i_spi_drain_fifo()
139 byte = readb(sspi->base_addr + SUN6I_RXDATA_REG); in sun6i_spi_drain_fifo()
140 if (sspi->rx_buf) in sun6i_spi_drain_fifo()
141 *sspi->rx_buf++ = byte; in sun6i_spi_drain_fifo()
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/kernel/linux/linux-5.10/
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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