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/kernel/linux/linux-5.10/arch/mips/boot/dts/ingenic/
Djz4780.dtsi1 // SPDX-License-Identifier: GPL-2.0
2 #include <dt-bindings/clock/jz4780-cgu.h>
3 #include <dt-bindings/clock/ingenic,tcu.h>
4 #include <dt-bindings/dma/jz4780-dma.h>
7 #address-cells = <1>;
8 #size-cells = <1>;
9 compatible = "ingenic,jz4780";
12 #address-cells = <1>;
13 #size-cells = <0>;
17 compatible = "ingenic,xburst-fpu1.0-mxu1.1";
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Dx1830.dtsi1 // SPDX-License-Identifier: GPL-2.0
2 #include <dt-bindings/clock/ingenic,tcu.h>
3 #include <dt-bindings/clock/x1830-cgu.h>
4 #include <dt-bindings/dma/x1830-dma.h>
7 #address-cells = <1>;
8 #size-cells = <1>;
12 #address-cells = <1>;
13 #size-cells = <0>;
17 compatible = "ingenic,xburst-fpu2.0-mxu2.0";
21 clock-names = "cpu";
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Dx1000.dtsi1 // SPDX-License-Identifier: GPL-2.0
2 #include <dt-bindings/clock/ingenic,tcu.h>
3 #include <dt-bindings/clock/x1000-cgu.h>
4 #include <dt-bindings/dma/x1000-dma.h>
7 #address-cells = <1>;
8 #size-cells = <1>;
12 #address-cells = <1>;
13 #size-cells = <0>;
17 compatible = "ingenic,xburst-fpu1.0-mxu1.1";
21 clock-names = "cpu";
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/kernel/linux/linux-4.19/Documentation/devicetree/bindings/i2c/
Di2c-jz4780.txt1 * Ingenic JZ4780 I2C Bus controller
4 - compatible: should be "ingenic,jz4780-i2c"
5 - reg: Should contain the address & size of the I2C controller registers.
6 - interrupts: Should specify the interrupt provided by parent.
7 - clocks: Should contain a single clock specifier for the JZ4780 I2C clock.
8 - clock-frequency: desired I2C bus clock frequency in Hz.
11 - pinctrl-names: should be "default";
12 - pinctrl-0: phandle to pinctrl function
18 compatible = "ingenic,jz4780-i2c";
21 interrupt-parent = <&intc>;
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/kernel/linux/linux-5.10/Documentation/devicetree/bindings/i2c/
Dingenic,i2c.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/i2c/ingenic,i2c.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Ingenic SoCs I2C controller devicetree bindings
10 - Paul Cercueil <paul@crapouillou.net>
13 - $ref: /schemas/i2c/i2c-controller.yaml#
17 pattern: "^i2c@[0-9a-f]+$"
21 - enum:
22 - ingenic,jz4770-i2c
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/kernel/linux/linux-4.19/drivers/i2c/busses/
Di2c-jz4780.c2 * Ingenic JZ4780 I2C bus driver
4 * Copyright (C) 2006 - 2009 Ingenic Semiconductor Inc.
23 #include <linux/i2c.h>
117 #define JZ4780_I2CSHCNT_ADJUST(n) (((n) - 8) < 6 ? 6 : ((n) - 8))
118 #define JZ4780_I2CSLCNT_ADJUST(n) (((n) - 1) < 8 ? 8 : ((n) - 1))
119 #define JZ4780_I2CFHCNT_ADJUST(n) (((n) - 8) < 6 ? 6 : ((n) - 8))
120 #define JZ4780_I2CFLCNT_ADJUST(n) (((n) - 1) < 8 ? 8 : ((n) - 1))
124 #define RX_LEVEL (JZ4780_I2C_FIFO_LEN - TX_LEVEL - 1)
160 static inline unsigned short jz4780_i2c_readw(struct jz4780_i2c *i2c, in jz4780_i2c_readw() argument
163 return readw(i2c->iomem + offset); in jz4780_i2c_readw()
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DMakefile1 # SPDX-License-Identifier: GPL-2.0
3 # Makefile for the i2c bus drivers.
7 obj-$(CONFIG_I2C_SCMI) += i2c-scmi.o
10 obj-$(CONFIG_I2C_ALI1535) += i2c-ali1535.o
11 obj-$(CONFIG_I2C_ALI1563) += i2c-ali1563.o
12 obj-$(CONFIG_I2C_ALI15X3) += i2c-ali15x3.o
13 obj-$(CONFIG_I2C_AMD756) += i2c-amd756.o
14 obj-$(CONFIG_I2C_AMD756_S4882) += i2c-amd756-s4882.o
15 obj-$(CONFIG_I2C_AMD8111) += i2c-amd8111.o
16 obj-$(CONFIG_I2C_CHT_WC) += i2c-cht-wc.o
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DKconfig5 menu "I2C Hardware Bus support"
17 controller is part of the 7101 device, which is an ACPI-compliant
21 will be called i2c-ali1535.
29 controller is part of the 7101 device, which is an ACPI-compliant
33 will be called i2c-ali1563.
40 Acer Labs Inc. (ALI) M1514 and M1543 motherboard I2C interfaces.
43 will be called i2c-ali15x3.
50 756/766/768 mainboard I2C interfaces. The driver also includes
51 support for the first (SMBus 1.0) I2C interface of the AMD 8111 and
52 the nVidia nForce I2C interface.
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/kernel/linux/linux-5.10/drivers/i2c/busses/
Di2c-jz4780.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Ingenic JZ4780 I2C bus driver
5 * Copyright (C) 2006 - 2009 Ingenic Semiconductor Inc.
15 #include <linux/i2c.h>
113 #define JZ4780_I2CSHCNT_ADJUST(n) (((n) - 8) < 6 ? 6 : ((n) - 8))
114 #define JZ4780_I2CSLCNT_ADJUST(n) (((n) - 1) < 8 ? 8 : ((n) - 1))
115 #define JZ4780_I2CFHCNT_ADJUST(n) (((n) - 8) < 6 ? 6 : ((n) - 8))
116 #define JZ4780_I2CFLCNT_ADJUST(n) (((n) - 1) < 8 ? 8 : ((n) - 1))
171 static inline unsigned short jz4780_i2c_readw(struct jz4780_i2c *i2c, in jz4780_i2c_readw() argument
174 return readw(i2c->iomem + offset); in jz4780_i2c_readw()
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DMakefile1 # SPDX-License-Identifier: GPL-2.0
3 # Makefile for the i2c bus drivers.
7 obj-$(CONFIG_I2C_SCMI) += i2c-scmi.o
10 obj-$(CONFIG_I2C_ALI1535) += i2c-ali1535.o
11 obj-$(CONFIG_I2C_ALI1563) += i2c-ali1563.o
12 obj-$(CONFIG_I2C_ALI15X3) += i2c-ali15x3.o
13 obj-$(CONFIG_I2C_AMD756) += i2c-amd756.o
14 obj-$(CONFIG_I2C_AMD756_S4882) += i2c-amd756-s4882.o
15 obj-$(CONFIG_I2C_AMD8111) += i2c-amd8111.o
16 obj-$(CONFIG_I2C_CHT_WC) += i2c-cht-wc.o
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DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
6 menu "I2C Hardware Bus support"
18 controller is part of the 7101 device, which is an ACPI-compliant
22 will be called i2c-ali1535.
30 controller is part of the 7101 device, which is an ACPI-compliant
34 will be called i2c-ali1563.
41 Acer Labs Inc. (ALI) M1514 and M1543 motherboard I2C interfaces.
44 will be called i2c-ali15x3.
51 756/766/768 mainboard I2C interfaces. The driver also includes
52 support for the first (SMBus 1.0) I2C interface of the AMD 8111 and
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/kernel/linux/linux-4.19/drivers/dma/
DKconfig101 tristate "Analog Devices AXI-DMAC DMA support"
106 Enable support for the Analog Devices AXI-DMAC peripheral. This DMA
126 bool "ST-Ericsson COH901318 DMA support"
130 Enable support for ST-Ericsson COH 901 318 DMA.
145 tristate "JZ4780 DMA support"
150 This selects support for the DMA controller in Ingenic JZ4780 SoCs.
155 tristate "SA-11x0 DMA support"
160 Support the DMA engine found on Intel StrongARM SA-1100 and
161 SA-1110 SoCs. This DMA engine can only be used with on-chip
205 ---help---
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/kernel/linux/linux-5.10/drivers/dma/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
103 tristate "Analog Devices AXI-DMAC DMA support"
109 Enable support for the Analog Devices AXI-DMAC peripheral. This DMA
129 bool "ST-Ericsson COH901318 DMA support"
133 Enable support for ST-Ericsson COH 901 318 DMA.
142 tristate "JZ4780 DMA support"
147 This selects support for the DMA controller in Ingenic JZ4780 SoCs.
152 tristate "SA-11x0 DMA support"
157 Support the DMA engine found on Intel StrongARM SA-1100 and
158 SA-1110 SoCs. This DMA engine can only be used with on-chip
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/kernel/linux/linux-4.19/drivers/gpio/
DKconfig57 non-sleeping contexts. They can make bitbanged serial protocols
82 # This symbol is selected by both I2C and SPI expanders
90 tristate "GPIO driver for 74xx-ICs with MMIO access"
94 Say yes here to support GPIO functionality for 74xx-compatible ICs
110 If driver is built as a module it will be called gpio-altera.
234 tristate "Generic memory-mapped GPIO controller support (MMIO platform device)"
237 Say yes here to support basic platform_device memory-mapped GPIO controllers.
264 ICH-based chipsets. Currently supported devices: ICH6, ICH7, ICH8
277 JZ4740 and JZ4780 SoCs from Ingenic.
292 bool "Loongson-2/3 GPIO support"
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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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/kernel/linux/linux-4.19/
DMAINTAINERS28 'diff -u' to make the patch easy to merge. Be prepared to get your
38 See Documentation/process/coding-style.rst for guidance here.
44 See Documentation/process/submitting-patches.rst for details.
55 include a Signed-off-by: line. The current version of this
57 Documentation/process/submitting-patches.rst.
68 that the bug would present a short-term risk to other users if it
84 W: Web-page with status/info
85 B: URI for where to file bugs. A web-page with detailed bug
109 N: [^a-z]tegra all files whose path contains the word tegra
137 -----------------------------------
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