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/linux/Documentation/devicetree/bindings/spi/
H A 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 <broonie@kernel.org>
27 - minimum: 0
[all …]
H A 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 <broonie@kernel.org>
13 - $ref: spi-controller.yaml#
14 - if:
19 - mscc,ocelot-spi
20 - mscc,jaguar2-spi
25 - if:
[all …]
H A 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 <heiko@sntech.de>
23 - const: rockchip,rk3036-spi
24 - const: rockchip,rk3066-spi
25 - const: rockchip,rk3228-spi
26 - const: rockchip,rv1108-spi
[all …]
H A 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 <Frank.Li@nxp.com>
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/arch/arm64/boot/dts/freescale/
H A 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>;
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H A 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/drivers/spi/
H A 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 …]
H A 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/arch/arm/boot/dts/ti/omap/
H A 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 …]
H A 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/arch/riscv/boot/dts/starfive/
H A Djh7100-starfive-visionfive-v1.dts1 // SPDX-License-Identifier: GPL-2.0 OR MIT
7 /dts-v1/;
8 #include "jh7100-common.dtsi"
12 compatible = "starfive,visionfive-v1", "starfive,jh7100";
14 gpio-restart {
15 compatible = "gpio-restart";
22 phy-handle = <&phy>;
26 * The board uses a Motorcomm YT8521 PHY supporting RGMII-ID, but requires
27 * manual adjustment of the RX internal delay to work properly. The default
28 * RX delay provided by the driver (1.95ns) is too high, but applying a 50%
[all …]
/linux/drivers/net/ethernet/stmicro/stmmac/
H A 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/arch/arm64/boot/dts/renesas/
H A 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 …]
H A 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 …]
H A Dr8a774a1.dtsi1 // SPDX-License-Identifier: GPL-2.0
8 #include <dt-bindings/interrupt-controller/irq.h>
9 #include <dt-bindings/interrupt-controller/arm-gic.h>
10 #include <dt-bindings/clock/r8a774a1-cpg-mssr.h>
11 #include <dt-bindings/power/r8a774a1-sysc.h>
15 #address-cells = <2>;
16 #size-cells = <2>;
24 compatible = "fixed-clock";
25 #clock-cells = <0>;
26 clock-frequency = <0>;
[all …]
H A Dr8a774c0.dtsi1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2018-2019 Renesas Electronics Corp.
8 #include <dt-bindings/clock/r8a774c0-cpg-mssr.h>
9 #include <dt-bindings/interrupt-controller/arm-gic.h>
10 #include <dt-bindings/power/r8a774c0-sysc.h>
14 #address-cells = <2>;
15 #size-cells = <2>;
23 compatible = "fixed-clock";
24 #clock-cells = <0>;
25 clock-frequency = <0>;
[all …]
H A Dr8a77990.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Device Tree Source for the R-Car E3 (R8A77990) SoC
5 * Copyright (C) 2018-2019 Renesas Electronics Corp.
8 #include <dt-bindings/clock/r8a77990-cpg-mssr.h>
9 #include <dt-bindings/interrupt-controller/arm-gic.h>
10 #include <dt-bindings/power/r8a77990-sysc.h>
14 #address-cells = <2>;
15 #size-cells = <2>;
23 compatible = "fixed-clock";
24 #clock-cells = <0>;
[all …]
H A Dr8a77965.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Device Tree Source for the R-Car M3-N (R8A77965) SoC
11 #include <dt-bindings/clock/r8a77965-cpg-mssr.h>
12 #include <dt-bindings/interrupt-controller/arm-gic.h>
13 #include <dt-bindings/power/r8a77965-sysc.h>
19 #address-cells = <2>;
20 #size-cells = <2>;
28 compatible = "fixed-clock";
29 #clock-cells = <0>;
30 clock-frequency = <0>;
[all …]
/linux/Documentation/devicetree/bindings/net/dsa/
H A 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 <vladimir.oltean@nxp.com>
21 - nxp,sja1105e
22 - nxp,sja1105t
23 - nxp,sja1105p
24 - nxp,sja1105q
[all …]
/linux/arch/arm64/boot/dts/amd/
H A Delba-asic-common.dtsi1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 * Copyright 2020-2022 Advanced Micro Devices, Inc.
7 clock-frequency = <400000000>;
11 clock-frequency = <200000000>;
15 clock-frequency = <400000000>;
19 clock-frequency = <156250000>;
26 compatible = "jedec,spi-nor";
28 spi-max-frequency = <40000000>;
29 spi-rx-bus-width = <2>;
30 m25p,fast-read;
[all …]
/linux/arch/arm64/boot/dts/ti/
H A 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 <linux@ew.tq-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 …]
H A Dk3-am64-phycore-som.dtsi1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
3 * Copyright (C) 2021-2024 PHYTEC America, LLC - https://www.phytec.com
6 * Copyright (C) 2022-2024 PHYTEC Messtechnik GmbH
10 * https://www.phytec.com/product/phycore-am64x
13 #include <dt-bindings/gpio/gpio.h>
14 #include <dt-bindings/leds/common.h>
15 #include <dt-bindings/net/ti-dp83867.h>
18 model = "PHYTEC phyCORE-AM64x";
19 compatible = "phytec,am64-phycore-som", "ti,am642";
32 reserved_memory: reserved-memory {
[all …]
/linux/drivers/net/ethernet/microchip/sparx5/
H A Dsparx5_ptp.c1 // SPDX-License-Identifier: GPL-2.0+
7 * https://github.com/microchip-ung/sparx-5_reginfo
30 * (1/1000000)/((2^-59)/X) in sparx5_ptp_get_1ppm()
35 switch (sparx5->coreclock) { in sparx5_ptp_get_1ppm()
60 switch (sparx5->coreclock) { in sparx5_ptp_get_nominal_value()
85 struct sparx5 *sparx5 = port->sparx5; in sparx5_ptp_hwtstamp_set()
93 if (test_bit(port->portno, sparx5->bridge_mask)) in sparx5_ptp_hwtstamp_set()
94 return -EINVAL; in sparx5_ptp_hwtstamp_set()
96 switch (cfg->tx_type) { in sparx5_ptp_hwtstamp_set()
98 port->ptp_cmd = IFH_REW_OP_TWO_STEP_PTP; in sparx5_ptp_hwtstamp_set()
[all …]
/linux/Documentation/devicetree/bindings/net/
H A 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 <afd@ti.com>
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/arch/arm64/boot/dts/qcom/
H A Dipq6018.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
8 #include <dt-bindings/interrupt-controller/arm-gic.h>
9 #include <dt-bindings/clock/qcom,gcc-ipq6018.h>
10 #include <dt-bindings/reset/qcom,gcc-ipq6018.h>
11 #include <dt-bindings/clock/qcom,apss-ipq.h>
12 #include <dt-bindings/thermal/thermal.h>
15 #address-cells = <2>;
16 #size-cells = <2>;
17 interrupt-parent = <&intc>;
20 sleep_clk: sleep-clk {
[all …]

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