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/linux-6.14.4/Documentation/devicetree/bindings/spi/
Dspi-peripheral-props.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/spi/spi-peripheral-props.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Peripheral-specific properties for a SPI bus.
11 be common properties like spi-max-frequency, spi-cpha, etc. or they could be
12 controller specific like delay in clock or data lines, etc. These properties
13 need to be defined in the peripheral node because they are per-peripheral and
19 - Mark Brown <[email protected]>
27 - minimum: 0
[all …]
Dsnps,dw-apb-ssi.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/spi/snps,dw-apb-ssi.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Mark Brown <[email protected]>
13 - $ref: spi-controller.yaml#
14 - if:
19 - mscc,ocelot-spi
20 - mscc,jaguar2-spi
25 - if:
[all …]
Dspi-rockchip.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/spi/spi-rockchip.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
14 - $ref: spi-controller.yaml#
17 - Heiko Stuebner <[email protected]>
23 - const: rockchip,rk3036-spi
24 - const: rockchip,rk3066-spi
25 - const: rockchip,rk3228-spi
26 - const: rockchip,rv1108-spi
[all …]
Dfsl,dspi.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Frank Li <[email protected]>
15 - enum:
16 - fsl,vf610-dspi
17 - fsl,ls1021a-v1.0-dspi
18 - fsl,ls1012a-dspi
19 - fsl,ls1028a-dspi
20 - fsl,ls1043a-dspi
[all …]
/linux-6.14.4/Documentation/devicetree/bindings/net/
Damlogic,meson-dwmac.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/net/amlogic,meson-dwmac.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Neil Armstrong <[email protected]>
12 - Martin Blumenstingl <[email protected]>
20 - amlogic,meson6-dwmac
21 - amlogic,meson8b-dwmac
22 - amlogic,meson8m2-dwmac
23 - amlogic,meson-gxbb-dwmac
[all …]
Dti,dp83822.yaml1 # SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Andrew Davis <[email protected]>
14 The DP83822 is a low-power, single-port, 10/100 Mbps Ethernet PHY. It
16 data over standard, twisted-pair cables or to connect to an external,
17 fiber-optic transceiver. Additionally, the DP83822 provides flexibility to
24 - $ref: ethernet-phy.yaml#
30 ti,link-loss-low:
39 ti,fiber-mode:
[all …]
Dti,dp83867.yaml1 # SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - $ref: ethernet-controller.yaml#
14 - Andrew Davis <[email protected]>
18 transceiver with integrated PMD sublayers to support 10BASE-Te, 100BASE-TX
19 and 1000BASE-T Ethernet protocols.
34 nvmem-cells:
40 nvmem-cell-names:
42 - const: io_impedance_ctrl
[all …]
/linux-6.14.4/arch/arm64/boot/dts/freescale/
Dfsl-ls1043a-rdb.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Device Tree Include file for Freescale Layerscape-1043A family SoC.
5 * Copyright 2014-2015 Freescale Semiconductor, Inc.
11 /dts-v1/;
12 #include "fsl-ls1043a.dtsi"
16 compatible = "fsl,ls1043a-rdb", "fsl,ls1043a";
26 stdout-path = "serial0:115200n8";
36 shunt-resistor = <1000>;
67 #address-cells = <2>;
68 #size-cells = <1>;
[all …]
Dimx8qm.dtsi1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright 2018-2019 NXP
7 #include <dt-bindings/clock/imx8-lpcg.h>
8 #include <dt-bindings/firmware/imx/rsrc.h>
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/interrupt-controller/arm-gic.h>
11 #include <dt-bindings/pinctrl/pads-imx8qm.h>
12 #include <dt-bindings/thermal/thermal.h>
15 interrupt-parent = <&gic>;
16 #address-cells = <2>;
[all …]
/linux-6.14.4/drivers/net/ethernet/stmicro/stmmac/
Ddwmac-meson8b.c1 // SPDX-License-Identifier: GPL-2.0-only
10 #include <linux/clk-provider.h>
35 /* TX clock delay in ns = "8ns / 4 * tx_dly_val" (where 8ns are exactly one
36 * cycle of the 125MHz RGMII TX clock):
37 * 0ns = 0x0, 2ns = 0x1, 4ns = 0x2, 6ns = 0x3
57 * the automatically delay and skew automatically (internally).
60 /* An internal counter based on the "timing-adjustment" clock. The counter is
62 * delay (= the counter value) when to start sampling RXEN and RXD[3:0].
66 * large input delay, the bit for that signal (RXEN = bit 0, RXD[3] = bit 1,
67 * ...) can be configured to be 1 to compensate for a delay of about 1ns.
[all …]
Ddwmac-tegra.c1 // SPDX-License-Identifier: GPL-2.0-only
12 "rx-pcs", "tx", "tx-pcs", "mac-divider", "mac", "mgbe", "ptp-ref", "mac"
66 clk_bulk_disable_unprepare(ARRAY_SIZE(mgbe_clks), mgbe->clks); in tegra_mgbe_suspend()
68 return reset_control_assert(mgbe->rst_mac); in tegra_mgbe_suspend()
77 err = clk_bulk_prepare_enable(ARRAY_SIZE(mgbe_clks), mgbe->clks); in tegra_mgbe_resume()
81 err = reset_control_deassert(mgbe->rst_mac); in tegra_mgbe_resume()
86 writel(MAC_SBD_INTR, mgbe->regs + MGBE_WRAP_COMMON_INTR_ENABLE); in tegra_mgbe_resume()
89 writel(mgbe->iommu_sid, mgbe->hv + MGBE_WRAP_AXI_ASID0_CTRL); in tegra_mgbe_resume()
91 value = readl(mgbe->xpcs + XPCS_WRAP_UPHY_STATUS); in tegra_mgbe_resume()
93 value = readl(mgbe->xpcs + XPCS_WRAP_UPHY_HW_INIT_CTRL); in tegra_mgbe_resume()
[all …]
/linux-6.14.4/arch/arm/boot/dts/ti/omap/
Dam335x-nano.dts1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2013 Newflow Ltd - https://www.newflow.co.uk/
5 /dts-v1/;
15 cpu0-supply = <&dcdc2_reg>;
25 compatible = "gpio-leds";
30 default-state = "off";
36 pinctrl-names = "default";
37 pinctrl-0 = <&misc_pins>;
39 misc_pins: misc-pins {
40 pinctrl-single,pins = <
[all …]
Dam335x-evm.dts1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
5 /dts-v1/;
8 #include <dt-bindings/interrupt-controller/irq.h>
12 compatible = "ti,am335x-evm", "ti,am33xx";
16 cpu0-supply = <&vdd1_reg>;
26 stdout-path = &uart0;
30 compatible = "regulator-fixed";
31 regulator-name = "vbat";
32 regulator-min-microvolt = <5000000>;
[all …]
/linux-6.14.4/drivers/spi/
Dspi-dw-dma.c1 // SPDX-License-Identifier: GPL-2.0-only
9 #include <linux/dma-mapping.h>
15 #include <linux/platform_data/dma-dw.h>
19 #include "spi-dw.h"
30 if (s->dma_dev != chan->device->dev) in dw_spi_dma_chan_filter()
33 chan->private = s; in dw_spi_dma_chan_filter()
43 def_burst = dws->fifo_len / 2; in dw_spi_dma_maxburst_init()
45 ret = dma_get_slave_caps(dws->rxchan, &caps); in dw_spi_dma_maxburst_init()
51 dws->rxburst = min(max_burst, def_burst); in dw_spi_dma_maxburst_init()
52 dw_writel(dws, DW_SPI_DMARDLR, dws->rxburst - 1); in dw_spi_dma_maxburst_init()
[all …]
Dspi-dw-core.c1 // SPDX-License-Identifier: GPL-2.0-only
10 #include <linux/dma-mapping.h>
15 #include <linux/delay.h>
18 #include <linux/spi/spi-mem.h>
23 #include "spi-dw.h"
32 u32 rx_sample_dly; /* RX sample delay */
66 snprintf(name, 32, "dw_spi%d", dws->host->bus_num); in dw_spi_debugfs_init()
67 dws->debugfs = debugfs_create_dir(name, NULL); in dw_spi_debugfs_init()
69 dws->regset.regs = dw_spi_dbgfs_regs; in dw_spi_debugfs_init()
70 dws->regset.nregs = ARRAY_SIZE(dw_spi_dbgfs_regs); in dw_spi_debugfs_init()
[all …]
/linux-6.14.4/arch/arm64/boot/dts/renesas/
Dr8a779f0.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
3 * Device Tree Source for the R-Car S4-8 (R8A779F0) SoC
8 #include <dt-bindings/clock/r8a779f0-cpg-mssr.h>
9 #include <dt-bindings/interrupt-controller/arm-gic.h>
10 #include <dt-bindings/power/r8a779f0-sysc.h>
14 #address-cells = <2>;
15 #size-cells = <2>;
17 cluster01_opp: opp-table-0 {
18 compatible = "operating-points-v2";
19 opp-shared;
[all …]
Dr8a77961.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Device Tree Source for the R-Car M3-W+ (R8A77961) SoC
5 * Copyright (C) 2016-2017 Renesas Electronics Corp.
8 #include <dt-bindings/clock/r8a77961-cpg-mssr.h>
9 #include <dt-bindings/interrupt-controller/arm-gic.h>
10 #include <dt-bindings/power/r8a77961-sysc.h>
14 #address-cells = <2>;
15 #size-cells = <2>;
23 compatible = "fixed-clock";
24 #clock-cells = <0>;
[all …]
Dr8a77960.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Device Tree Source for the R-Car M3-W (R8A77960) SoC
5 * Copyright (C) 2016-2017 Renesas Electronics Corp.
8 #include <dt-bindings/clock/r8a7796-cpg-mssr.h>
9 #include <dt-bindings/interrupt-controller/arm-gic.h>
10 #include <dt-bindings/power/r8a7796-sysc.h>
14 #address-cells = <2>;
15 #size-cells = <2>;
23 compatible = "fixed-clock";
24 #clock-cells = <0>;
[all …]
Dr8a779g0.dtsi1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 * Device Tree Source for the R-Car V4H (R8A779G0) SoC
8 #include <dt-bindings/clock/r8a779g0-cpg-mssr.h>
9 #include <dt-bindings/interrupt-controller/arm-gic.h>
10 #include <dt-bindings/power/r8a779g0-sysc.h>
14 #address-cells = <2>;
15 #size-cells = <2>;
17 /* External Audio clock - to be overridden by boards that provide it */
19 compatible = "fixed-clock";
20 #clock-cells = <0>;
[all …]
/linux-6.14.4/Documentation/devicetree/bindings/leds/
Dallwinner,sun50i-a100-ledc.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/leds/allwinner,sun50i-a100-ledc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Samuel Holland <[email protected]>
13 The LED controller found in Allwinner sunxi SoCs uses a one-wire serial
19 - const: allwinner,sun50i-a100-ledc
20 - items:
21 - enum:
22 - allwinner,sun20i-d1-ledc
[all …]
/linux-6.14.4/drivers/net/ethernet/oki-semi/pch_gbe/
Dpch_gbe_phy.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 1999 - 2010 Intel Corporation.
12 #define PHY_MAX_REG_ADDRESS 0x1F /* 5 bit address bus (0-0x1F) */
23 #define PHY_NEXT_PAGE_TX 0x07 /* Next Page TX */
25 #define PHY_1000T_CTRL 0x09 /* 1000Base-T Control Register */
26 #define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Register */
71 #define PHY_AR8031_SERDES_TX_CLK_DLY 0x0100 /* TX clock delay of 2.0ns */
84 #define PHY_NEXT_PAGE_TX_DEFAULT 0x2001 /* Next Page TX */
85 #define PHY_1000T_CTRL_DEFAULT 0x0300 /* 1000Base-T Control Register */
89 * pch_gbe_phy_get_id - Retrieve the PHY ID and revision
[all …]
/linux-6.14.4/Documentation/devicetree/bindings/net/dsa/
Dnxp,sja1105.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 The SJA1105 SPI interface requires a CS-to-CLK time (t2 in UM10944.pdf) of at
12 cs_sck_delay of 500ns. Ensuring that this SPI timing requirement is observed
16 - Vladimir Oltean <[email protected]>
21 - nxp,sja1105e
22 - nxp,sja1105t
23 - nxp,sja1105p
24 - nxp,sja1105q
[all …]
/linux-6.14.4/drivers/mtd/nand/raw/
Dnandsim.c1 // SPDX-License-Identifier: GPL-2.0-or-later
9 * Note: NS means "NAND Simulator".
27 #include <linux/delay.h>
137 MODULE_PARM_DESC(access_delay, "Initial page access delay (microseconds)");
138 MODULE_PARM_DESC(programm_delay, "Page programm delay (microseconds");
139 MODULE_PARM_DESC(erase_delay, "Sector erase delay (milliseconds)");
142 MODULE_PARM_DESC(bus_width, "Chip's bus width (8- or 16-bit)");
143 MODULE_PARM_DESC(do_delays, "Simulate NAND delays using busy-waits if not zero");
165 "be correctable in 512-byte blocks");
182 /* Busy-wait delay macros (microseconds, milliseconds) */
[all …]
/linux-6.14.4/arch/arm64/boot/dts/ti/
Dk3-am642-tqma64xxl.dtsi1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
3 * Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/
4 * Copyright (c) 2022-2024 TQ-Systems GmbH <[email protected]-group.com>, D-82229 Seefeld, Germany.
7 #include "k3-am642.dtsi"
18 /* 1G RAM - default variant */
23 reserved-memory {
24 #address-cells = <2>;
25 #size-cells = <2>;
31 no-map;
34 main_r5fss0_core0_dma_memory_region: r5f-dma-memory@a0000000 {
[all …]
/linux-6.14.4/samples/pktgen/
Dparameters.sh2 # SPDX-License-Identifier: GPL-2.0
8 echo "Usage: $0 [-vx] -i ethX"
9 echo " -i : (\$DEV) output interface/device (required)"
10 echo " -s : (\$PKT_SIZE) packet size"
11 echo " -d : (\$DEST_IP) destination IP. CIDR (e.g. 198.18.0.0/15) is also allowed"
12 echo " -m : (\$DST_MAC) destination MAC-addr"
13 echo " -p : (\$DST_PORT) destination PORT range (e.g. 433-444) is also allowed"
14 echo " -k : (\$UDP_CSUM) enable UDP tx checksum"
15 echo " -t : (\$THREADS) threads to start"
16 echo " -f : (\$F_THREAD) index of first thread (zero indexed CPU number)"
[all …]

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