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/linux-6.14.4/Documentation/devicetree/bindings/spi/
Dspi-controller.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/spi/spi-controller.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Mark Brown <[email protected]>
20 pattern: "^spi(@.*|-([0-9]|[1-9][0-9]+))?$"
22 "#address-cells":
25 "#size-cells":
28 cs-gpios:
32 increased automatically with max(cs-gpios, hardware chip selects).
[all …]
Dspi-sifive.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/spi/spi-sifive.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Pragnesh Patel <[email protected]>
11 - Paul Walmsley <[email protected]>
12 - Palmer Dabbelt <[email protected]>
15 - $ref: spi-controller.yaml#
20 - enum:
21 - sifive,fu540-c000-spi
[all …]
/linux-6.14.4/Documentation/devicetree/bindings/net/
Dadi,adin.yaml1 # SPDX-License-Identifier: GPL-2.0+
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Alexandru Tachici <[email protected]>
16 - $ref: ethernet-phy.yaml#
19 adi,rx-internal-delay-ps:
22 internal delay (phy-mode is 'rgmii-id' or 'rgmii-rxid') in pico-seconds.
26 adi,tx-internal-delay-ps:
29 internal delay (phy-mode is 'rgmii-id' or 'rgmii-txid') in pico-seconds.
33 adi,fifo-depth-bits:
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/linux-6.14.4/arch/arm64/boot/dts/amlogic/
Dmeson-sm1.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
7 #include "meson-g12-common.dtsi"
8 #include <dt-bindings/clock/axg-audio-clkc.h>
9 #include <dt-bindings/power/meson-sm1-power.h>
10 #include <dt-bindings/reset/amlogic,meson-axg-audio-arb.h>
11 #include <dt-bindings/reset/amlogic,meson-g12a-audio-reset.h>
16 tdmif_a: audio-controller-0 {
17 compatible = "amlogic,axg-tdm-iface";
18 #sound-dai-cells = <0>;
19 sound-name-prefix = "TDM_A";
[all …]
/linux-6.14.4/include/linux/soc/qcom/
Dgeni-se.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.
15 * @GENI_SE_FIFO: FIFO mode. Data is transferred with SE FIFO
56 * struct geni_se - GENI Serial Engine
268 * For QUP HW Version >= 3.10 Tx fifo depth support is increased
269 * to 256bytes and corresponding bits are 16 to 23
279 * For QUP HW Version >= 3.10 Rx fifo depth support is increased
280 * to 256bytes and corresponding bits are 16 to 23
319 * geni_se_read_proto() - Read the protocol configured for a serial engine
328 val = readl_relaxed(se->base + GENI_FW_REVISION_RO); in geni_se_read_proto()
[all …]
/linux-6.14.4/drivers/net/ethernet/sgi/
Dmeth.h4 #define TX_RING_ENTRIES 64 /* 64-512?*/
11 #define METH_RX_HEAD 34 /* status + 3 quad garbage-fill + 2 byte zero-pad */
32 * It consists of header, 0-3 concatination
43 u64 data_len:16; /*Length of valid data in bytes-1*/
48 u64 len:16; /*length of buffer data - 1*/
91 u64 pad[3]; /* For whatever reason, there needs to be 4 double-word offset */
93 char buf[METH_RX_BUFF_SIZE-sizeof(rx_status_vector)-3*sizeof(u64)-sizeof(u16)];/* data */
99 /* Bits in METH_MAC */
110 /* Bits 5 and 6 are used to determine the Destination address filter mode */
122 … /* Bits 8 through 14 are used to determine Inter-Packet Gap between "Back to Back" packets */
[all …]
/linux-6.14.4/drivers/spi/
Dspi-sifive.c1 // SPDX-License-Identifier: GPL-2.0
34 #define SIFIVE_SPI_REG_TXDATA 0x48 /* Tx FIFO data */
35 #define SIFIVE_SPI_REG_RXDATA 0x4c /* Rx FIFO data */
36 #define SIFIVE_SPI_REG_TXMARK 0x50 /* Tx FIFO watermark */
37 #define SIFIVE_SPI_REG_RXMARK 0x54 /* Rx FIFO watermark */
43 /* sckdiv bits */
46 /* sckmode bits */
52 /* csmode bits */
57 /* delay0 bits */
63 /* delay1 bits */
[all …]
Dspi-cadence.c1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Copyright (C) 2008 - 2014 Xilinx, Inc.
7 * based on Blackfin On-Chip SPI Driver (spi_bfin5xx.c)
25 #define CDNS_SPI_NAME "cdns-spi"
38 #define CDNS_SPI_THLD 0x28 /* Transmit FIFO Watermark Register,RW */
44 * This register contains various control bits that affect the operation
63 * SPI Configuration Register - Baud rate and target select
82 #define CDNS_SPI_IXR_TXOW 0x00000004 /* SPI TX FIFO Overwater */
84 #define CDNS_SPI_IXR_RXNEMTY 0x00000010 /* SPI RX FIFO Not Empty */
102 * struct cdns_spi - This definition defines spi driver instance
[all …]
/linux-6.14.4/arch/arm/boot/dts/samsung/
Dexynos3250.dtsi1 // SPDX-License-Identifier: GPL-2.0
17 #include "exynos4-cpu-thermal.dtsi"
18 #include <dt-bindings/clock/exynos3250.h>
19 #include <dt-bindings/interrupt-controller/arm-gic.h>
20 #include <dt-bindings/interrupt-controller/irq.h>
24 interrupt-parent = <&gic>;
25 #address-cells = <1>;
26 #size-cells = <1>;
46 bus_dmc: bus-dmc {
47 compatible = "samsung,exynos-bus";
[all …]
Dexynos5250.dtsi1 // SPDX-License-Identifier: GPL-2.0
17 #include <dt-bindings/clock/exynos5250.h>
19 #include "exynos4-cpu-thermal.dtsi"
20 #include <dt-bindings/clock/exynos-audss-clk.h>
46 #address-cells = <1>;
47 #size-cells = <0>;
49 cpu-map {
62 compatible = "arm,cortex-a15";
65 clock-names = "cpu";
66 operating-points-v2 = <&cpu0_opp_table>;
[all …]
Dexynos5420.dtsi1 // SPDX-License-Identifier: GPL-2.0
14 #include <dt-bindings/clock/exynos5420.h>
15 #include <dt-bindings/clock/exynos-audss-clk.h>
16 #include <dt-bindings/interrupt-controller/arm-gic.h>
37 bus_disp1: bus-disp1 {
38 compatible = "samsung,exynos-bus";
40 clock-names = "bus";
44 bus_disp1_fimd: bus-disp1-fimd {
45 compatible = "samsung,exynos-bus";
47 clock-names = "bus";
[all …]
/linux-6.14.4/include/media/drv-intf/
Dexynos-fimc.h1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Copyright (C) 2010 - 2013 Samsung Electronics Co., Ltd.
12 #include <media/media-entity.h>
13 #include <media/v4l2-dev.h>
14 #include <media/v4l2-mediabus.h>
37 /* Camera MIPI-CSI2 serial bus */
39 /* FIFO link from LCD controller (WriteBack A) */
41 /* FIFO link from LCD controller (WriteBack B) */
43 /* FIFO link from FIMC-IS */
62 * struct fimc_source_info - video source description required for the host
[all …]
/linux-6.14.4/drivers/staging/axis-fifo/
Daxis-fifo.c1 // SPDX-License-Identifier: GPL-2.0
3 * Xilinx AXIS FIFO: interface to the Xilinx AXI-Stream FIFO IP core
12 /* ----------------------------
14 * ----------------------------
37 /* ----------------------------
39 * ----------------------------
47 /* ----------------------------
49 * ----------------------------
68 /* ----------------------------
70 * ----------------------------
[all …]
/linux-6.14.4/arch/nios2/boot/dts/
D10m50_devboard.dts1 // SPDX-License-Identifier: GPL-2.0-only
6 /dts-v1/;
10 compatible = "altr,niosii-max10";
11 #address-cells = <1>;
12 #size-cells = <1>;
15 #address-cells = <1>;
16 #size-cells = <0>;
20 compatible = "altr,nios2-1.1";
22 interrupt-controller;
23 #interrupt-cells = <1>;
[all …]
D3c120_devboard.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
8 /dts-v1/;
13 #address-cells = <1>;
14 #size-cells = <1>;
17 #address-cells = <1>;
18 #size-cells = <0>;
22 compatible = "altr,nios2-1.0";
24 interrupt-controller;
25 #interrupt-cells = <1>;
26 clock-frequency = <125000000>;
[all …]
/linux-6.14.4/drivers/net/phy/
Ddp83867.c1 // SPDX-License-Identifier: GPL-2.0
17 #include <linux/nvmem-consumer.h>
19 #include <dt-bindings/net/ti-dp83867.h>
63 /* MICR Interrupt bits */
77 /* RGMIICTL bits */
81 /* SGMIICTL bits */
84 /* RXFCFG bits*/
91 /* STRAP_STS1 bits */
94 /* STRAP_STS2 bits */
102 /* PHY CTRL bits */
[all …]
/linux-6.14.4/drivers/i2c/busses/
Di2c-cadence.c1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Copyright (C) 2009 - 2014 Xilinx, Inc.
40 /* 1 = Auto init FIFO to zeroes */
61 * Normal addressing mode uses [6:0] bits. Extended addressing mode uses [9:0]
62 * bits. A write access to this register always initiates a transfer if the I2C
120 /* Transfer size in multiples of data interrupt depth */
121 #define CDNS_I2C_TRANSFER_SIZE(max) ((max) - 3)
123 #define DRIVER_NAME "cdns-i2c"
135 #define cdns_i2c_readreg(offset) readl_relaxed(id->membase + offset)
136 #define cdns_i2c_writereg(val, offset) writel_relaxed(val, id->membase + offset)
[all …]
/linux-6.14.4/sound/soc/fsl/
Dfsl_dma.c1 // SPDX-License-Identifier: GPL-2.0
7 // Copyright 2007-2010 Freescale Semiconductor, Inc.
16 #include <linux/dma-mapping.h>
40 * that is 8, 16, or 32 bits.
72 /** fsl_dma_private: p-substream DMA data
74 * Each substream has a 1-to-1 association with a DMA channel.
76 * The link[] array is first because it needs to be aligned on a 32-byte
120 * Since each link descriptor has a 32-bit byte count field, we set
121 * period_bytes_max to the largest 32-bit number. We also have no maximum
137 .period_bytes_max = (u32) -1,
[all …]
Dfsl_ssi.c1 // SPDX-License-Identifier: GPL-2.0
7 // Copyright 2007-2010 Freescale Semiconductor, Inc.
9 // Some notes why imx-pcm-fiq is used instead of DMA on some boards:
12 // sane processor vendors have a FIFO per AC97 slot, the i.MX has only
13 // one FIFO which combines all valid receive slots. We cannot even select
16 // we receive in our (PCM-) data stream. The only chance we have is to
23 // provides us status bits when the read register is updated with *another*
25 // contains the same value) these status bits are not set. We work
26 // around this by not polling these bits but only wait a fixed delay.
43 #include <linux/dma/imx-dma.h>
[all …]
/linux-6.14.4/arch/arm64/boot/dts/exynos/
Dexynos5433.dtsi1 // SPDX-License-Identifier: GPL-2.0
16 #include <dt-bindings/clock/exynos5433.h>
17 #include <dt-bindings/interrupt-controller/arm-gic.h>
21 #address-cells = <2>;
22 #size-cells = <2>;
24 interrupt-parent = <&gic>;
26 arm-a53-pmu {
27 compatible = "arm,cortex-a53-pmu";
32 interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
35 arm-a57-pmu {
[all …]
/linux-6.14.4/drivers/tty/serial/
Dsifive.c1 // SPDX-License-Identifier: GPL-2.0+
5 * Copyright (C) 2018-2019 SiFive
8 * - drivers/tty/serial/pxa.c
9 * - drivers/tty/serial/amba-pl011.c
10 * - drivers/tty/serial/uartlite.c
11 * - drivers/tty/serial/omap-serial.c
12 * - drivers/pwm/pwm-sifive.c
15 * - Chapter 19 "Universal Asynchronous Receiver/Transmitter (UART)" of
16 * SiFive FE310-G000 v2p3
17 * - The tree/master/src/main/scala/devices/uart directory of
[all …]
/linux-6.14.4/Documentation/devicetree/bindings/mailbox/
Darm,mhuv3.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Sudeep Holla <[email protected]>
11 - Cristian Marussi <[email protected]>
27 - Configure the MHU
28 - Send Transfers to the Receiver
29 - Optionally receive acknowledgment of a Transfer from the Receiver
32 - Configure the MHU
33 - Receive Transfers from the Sender
[all …]
/linux-6.14.4/arch/riscv/boot/dts/starfive/
Djh7110.dtsi1 // SPDX-License-Identifier: GPL-2.0 OR MIT
7 /dts-v1/;
8 #include <dt-bindings/clock/starfive,jh7110-crg.h>
9 #include <dt-bindings/power/starfive,jh7110-pmu.h>
10 #include <dt-bindings/reset/starfive,jh7110-crg.h>
11 #include <dt-bindings/thermal/thermal.h>
15 #address-cells = <2>;
16 #size-cells = <2>;
19 #address-cells = <1>;
20 #size-cells = <0>;
[all …]
/linux-6.14.4/drivers/mmc/host/
Ddw_mmc.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
17 #include <linux/fault-inject.h>
60 * struct dw_mci - MMC controller state shared between all slots
64 * @fifo_reg: Pointer to MMIO registers for data FIFO
78 * @dma_64bit_address: Whether DMA supports 64-bit address mode or not.
81 * @dma_ops: Pointer to platform-specific DMA callbacks.
85 * @dms: structure of slave-dma private data.
113 * @fifo_depth: depth of FIFO.
114 * @data_addr_override: override fifo reg offset with this value.
115 * @wm_aligned: force fifo watermark equal with data length in PIO mode.
[all …]
/linux-6.14.4/arch/arm/boot/dts/rockchip/
Drk3128.dtsi1 // SPDX-License-Identifier: GPL-2.0+
6 #include <dt-bindings/clock/rk3128-cru.h>
7 #include <dt-bindings/gpio/gpio.h>
8 #include <dt-bindings/interrupt-controller/arm-gic.h>
9 #include <dt-bindings/interrupt-controller/irq.h>
10 #include <dt-bindings/pinctrl/rockchip.h>
11 #include <dt-bindings/power/rk3128-power.h>
15 interrupt-parent = <&gic>;
16 #address-cells = <1>;
17 #size-cells = <1>;
[all …]

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