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Searched +full:sp7021 +full:- +full:spi (Results 1 – 13 of 13) sorted by relevance

/Linux-v6.6/arch/arm/boot/dts/sunplus/
Dsunplus-sp7021.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Device Tree Source for Sunplus SP7021
8 #include <dt-bindings/clock/sunplus,sp7021-clkc.h>
9 #include <dt-bindings/interrupt-controller/irq.h>
10 #include <dt-bindings/reset/sunplus,sp7021-reset.h>
11 #include <dt-bindings/pinctrl/sppctl-sp7021.h>
12 #include <dt-bindings/gpio/gpio.h>
17 compatible = "sunplus,sp7021";
18 model = "Sunplus SP7021";
22 compatible = "fixed-clock";
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/Linux-v6.6/Documentation/devicetree/bindings/spi/
Dspi-sunplus-sp7021.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/spi/spi-sunplus-sp7021.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Sunplus sp7021 SPI controller
11 - $ref: spi-controller.yaml
14 - Li-hao Kuo <lhjeff911@gmail.com>
19 - sunplus,sp7021-spi
23 - description: the SPI master registers
24 - description: the SPI slave registers
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/Linux-v6.6/Documentation/devicetree/bindings/pinctrl/
Dsunplus,sp7021-pinctrl.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/pinctrl/sunplus,sp7021-pinctrl.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Sunplus SP7021 Pin Controller
11 - Dvorkin Dmitry <dvorkin@tibbo.com>
12 - Wells Lu <wellslutw@gmail.com>
15 The Sunplus SP7021 pin controller is used to control SoC pins. Please
16 refer to pinctrl-bindings.txt in this directory for details of the common
19 SP7021 has 99 digital GPIO pins which are numbered from GPIO 0 to 98. All
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/Linux-v6.6/arch/arm/mach-sunplus/
DKconfig1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
7 Support for Sunplus SoC family: SP7021 and succeeding SoC-based systems,
8 such as the Banana Pi BPI-F2S development board (and derivatives).
13 bool "Sunplus SP7021 SoC support"
24 Support for Sunplus SP7021 SoC. It is based on ARM 4-core
25 Cortex-A7 with various peripherals (e.g.: I2C, SPI, SDIO,
26 Ethernet, etc.), FPGA interface, chip-to-chip bus.
/Linux-v6.6/drivers/spi/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
3 # SPI driver configuration
5 menuconfig SPI config
6 bool "SPI support"
10 protocol. Chips that support SPI can have data transfer rates
12 controller and a chipselect. Most SPI slaves don't support
13 dynamic device discovery; some are even write-only or read-only.
15 SPI is widely used by microcontrollers to talk with sensors,
17 chips, analog to digital (and d-to-a) converters, and more.
18 MMC and SD cards can be accessed using SPI protocol; and for
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Dspi-sunplus-sp7021.c1 // SPDX-License-Identifier: GPL-2.0-only
3 // Author: Li-hao Kuo <lhjeff911@gmail.com>
8 #include <linux/dma-mapping.h>
15 #include <linux/spi/spi.h>
104 data_status = readl(pspim->s_base + SP7021_DATA_RDY_REG); in sp7021_spi_slave_irq()
106 writel(data_status , pspim->s_base + SP7021_DATA_RDY_REG); in sp7021_spi_slave_irq()
107 complete(&pspim->slave_isr); in sp7021_spi_slave_irq()
115 complete(&pspim->slave_isr); in sp7021_spi_slave_abort()
116 complete(&pspim->isr_done); in sp7021_spi_slave_abort()
120 static int sp7021_spi_slave_tx(struct spi_device *spi, struct spi_transfer *xfer) in sp7021_spi_slave_tx() argument
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DMakefile1 # SPDX-License-Identifier: GPL-2.0
3 # Makefile for kernel SPI drivers.
6 ccflags-$(CONFIG_SPI_DEBUG) := -DDEBUG
8 # small core, mostly translating board-specific
10 obj-$(CONFIG_SPI_MASTER) += spi.o
11 obj-$(CONFIG_SPI_MEM) += spi-mem.o
12 obj-$(CONFIG_SPI_MUX) += spi-mux.o
13 obj-$(CONFIG_SPI_SPIDEV) += spidev.o
14 obj-$(CONFIG_SPI_LOOPBACK_TEST) += spi-loopback-test.o
16 # SPI master controller drivers (bus)
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/Linux-v6.6/drivers/clk/
DKconfig1 # SPDX-License-Identifier: GPL-2.0
55 depends on SPI
59 Low-Noise JESD204B Compliant Clock Jitter Cleaner With Dual Loop PLLs
88 These multi-function devices have two fixed-rate oscillators, clocked at 32KHz each.
98 multi-function device has one fixed-rate oscillator, clocked
129 be pre-programmed to support other configurations and features not yet
178 This driver supports TI CDCE706 programmable 3-PLL clock synthesizer.
196 For example, the CDCE925 contains two PLLs with spread-spectrum
206 tristate "Clock driver for CS2000 Fractional-N Clock Synthesizer & Clock Multiplier"
277 clock. These multi-function devices have two (S2MPS14) or three
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/Linux-v6.6/drivers/rtc/
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.
187 tristate "Abracon AB-RTCMC-32.768kHz-B5ZE-S3"
190 AB-RTCMC-32.768kHz-B5ZE-S3 I2C RTC chip.
193 will be called rtc-ab-b5ze-s3.
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/Linux-v6.6/drivers/mmc/host/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
18 tristate "Sunplus SP7021 MMC Controller"
94 implements a hardware byte swapper using a 32-bit datum.
123 disabled, it will steal the MMC cards away - rendering them
474 MOXA provides one multi-functional card reader which can
475 be found on some embedded hardware such as UC-7112-LX.
526 of Alcor Micro PCI-E card reader
620 tristate "MMC/SD/SDIO over SPI"
625 Some systems access MMC/SD/SDIO cards using a SPI controller
631 If unsure, or if your system has no SPI master driver, say N.
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/Linux-v6.6/drivers/tty/serial/
DKconfig1 # SPDX-License-Identifier: GPL-2.0
19 comment "Non-8250 serial port support"
89 bool "Early console using RISC-V SBI"
95 Support for early debug console using RISC-V SBI. This enables
101 tristate "BCM1xxx on-chip DUART serial support"
107 the BCM1250 and derived System-On-a-Chip (SOC) devices. Note that
113 the module will be called sb1250-duart.
129 bool "AT91 on-chip serial port support"
136 This enables the driver for the on-chip UARTs of the Atmel
145 Say Y here if you wish to use an on-chip UART on a Atmel
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/Linux-v6.6/
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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/Linux-v6.6/drivers/pinctrl/sunplus/
Dsppctl_sp7021.c1 // SPDX-License-Identifier: GPL-2.0
3 * SP7021 Pin Controller Driver.
476 FNCN("SPIM0_INT", pinmux_type_fpmx, 0x16, 0, 7), /* 4x SPI masters */
497 FNCN("SPI0S_INT", pinmux_type_fpmx, 0x20, 0, 7), /* 4x SPI slaves */