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/openbmc/linux/Documentation/devicetree/bindings/net/
H A 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 <neil.armstrong@linaro.org>
12 - Martin Blumenstingl <martin.blumenstingl@googlemail.com>
20 - amlogic,meson6-dwmac
21 - amlogic,meson8b-dwmac
22 - amlogic,meson8m2-dwmac
23 - amlogic,meson-gxbb-dwmac
[all …]
H A 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 <afd@ti.com>
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 …]
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 …]
/openbmc/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 Dst,stm32-spi.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/spi/st,stm32-spi.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 the Serial Peripheral Interface. It supports full-duplex, half-duplex and
13 from 4 to 32-bit data size.
16 - Erwan Leray <erwan.leray@foss.st.com>
17 - Fabrice Gasnier <fabrice.gasnier@foss.st.com>
20 - $ref: spi-controller.yaml#
21 - if:
[all …]
/openbmc/linux/drivers/net/ethernet/stmicro/stmmac/
H A 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
37 * 0ns = 0x0, 2ns = 0x1, 4ns = 0x2, 6ns = 0x3
56 * input RX rising/falling edge and sent to the Ethernet internals. This sets
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 …]
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 …]
/openbmc/linux/drivers/spi/
H A Dspi-dw-core.c1 // SPDX-License-Identifier: GPL-2.0-only
9 #include <linux/dma-mapping.h>
14 #include <linux/delay.h>
17 #include <linux/spi/spi-mem.h>
21 #include "spi-dw.h"
30 u32 rx_sample_dly; /* RX sample delay */
64 snprintf(name, 32, "dw_spi%d", dws->host->bus_num); in dw_spi_debugfs_init()
65 dws->debugfs = debugfs_create_dir(name, NULL); in dw_spi_debugfs_init()
67 dws->regset.regs = dw_spi_dbgfs_regs; in dw_spi_debugfs_init()
68 dws->regset.nregs = ARRAY_SIZE(dw_spi_dbgfs_regs); in dw_spi_debugfs_init()
[all …]
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 …]
/openbmc/linux/arch/arm64/boot/dts/renesas/
H A 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 …]
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>
16 #address-cells = <2>;
17 #size-cells = <2>;
25 compatible = "fixed-clock";
26 #clock-cells = <0>;
[all …]
H A 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 …]
/openbmc/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 - http://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 …]
/openbmc/linux/arch/arm64/boot/dts/qcom/
H A Dipq9574.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
5 * Copyright (c) 2020-2021 The Linux Foundation. All rights reserved.
9 #include <dt-bindings/clock/qcom,apss-ipq.h>
10 #include <dt-bindings/clock/qcom,ipq9574-gcc.h>
11 #include <dt-bindings/interrupt-controller/arm-gic.h>
12 #include <dt-bindings/reset/qcom,ipq9574-gcc.h>
13 #include <dt-bindings/thermal/thermal.h>
16 interrupt-parent = <&intc>;
17 #address-cells = <2>;
18 #size-cells = <2>;
[all …]
/openbmc/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 …]
/openbmc/u-boot/arch/arm/dts/
H A Dr8a7796.dtsi1 // SPDX-License-Identifier: GPL-2.0
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>
16 #address-cells = <2>;
17 #size-cells = <2>;
36 compatible = "fixed-clock";
37 #clock-cells = <0>;
38 clock-frequency = <0>;
[all …]
H A Dr8a7792.dtsi1 // SPDX-License-Identifier: GPL-2.0
8 #include <dt-bindings/clock/r8a7792-cpg-mssr.h>
9 #include <dt-bindings/interrupt-controller/irq.h>
10 #include <dt-bindings/interrupt-controller/arm-gic.h>
11 #include <dt-bindings/power/r8a7792-sysc.h>
15 #address-cells = <2>;
16 #size-cells = <2>;
38 compatible = "fixed-clock";
39 #clock-cells = <0>;
41 clock-frequency = <0>;
[all …]
H A Dkeystone-k2g-ice.dts1 // SPDX-License-Identifier: GPL-2.0+
5 * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
7 /dts-v1/;
9 #include "keystone-k2g.dtsi"
12 compatible = "ti,k2g-ice", "ti,k2g", "ti,keystone";
16 stdout-path = &uart0;
41 compatible = "s25fl256s1", "spi-flash";
43 spi-tx-bus-width = <1>;
44 spi-rx-bus-width = <4>;
45 spi-max-frequency = <96000000>;
[all …]
H A Dam335x-evm.dts2 * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
8 /dts-v1/;
11 #include <dt-bindings/interrupt-controller/irq.h>
15 compatible = "ti,am335x-evm", "ti,am33xx";
18 stdout-path = &uart0;
19 tick-timer = &timer2;
24 cpu0-supply = <&vdd1_reg>;
34 compatible = "regulator-fixed";
35 regulator-name = "vbat";
36 regulator-min-microvolt = <5000000>;
[all …]
/openbmc/linux/arch/arm64/boot/dts/ti/
H A Dk3-am625-sk.dts1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2021-2022 Texas Instruments Incorporated - https://www.ti.com/
8 /dts-v1/;
10 #include "k3-am62x-sk-common.dtsi"
13 compatible = "ti,am625-sk", "ti,am625";
16 opp-table {
17 /* Add 1.4GHz OPP for am625-sk board. Requires VDD_CORE to be at 0.85V */
18 opp-1400000000 {
19 opp-hz = /bits/ 64 <1400000000>;
20 opp-supported-hw = <0x01 0x0004>;
[all …]
H A Dk3-am642-tqma64xxl.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/
4 * Copyright (c) 2022-2023 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 …]
/openbmc/linux/arch/arm/boot/dts/renesas/
H A Dr8a7792.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Device Tree Source for the R-Car V2H (R8A77920) SoC
8 #include <dt-bindings/clock/r8a7792-cpg-mssr.h>
9 #include <dt-bindings/interrupt-controller/irq.h>
10 #include <dt-bindings/interrupt-controller/arm-gic.h>
11 #include <dt-bindings/power/r8a7792-sysc.h>
15 #address-cells = <2>;
16 #size-cells = <2>;
39 compatible = "fixed-clock";
40 #clock-cells = <0>;
[all …]
/openbmc/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
32 * (1/1000000)/((2^-59)/X) in sparx5_ptp_get_1ppm()
37 switch (sparx5->coreclock) { in sparx5_ptp_get_1ppm()
59 switch (sparx5->coreclock) { in sparx5_ptp_get_nominal_value()
81 struct sparx5 *sparx5 = port->sparx5; in sparx5_ptp_hwtstamp_set()
89 if (test_bit(port->portno, sparx5->bridge_mask)) in sparx5_ptp_hwtstamp_set()
90 return -EINVAL; in sparx5_ptp_hwtstamp_set()
92 switch (cfg->tx_type) { in sparx5_ptp_hwtstamp_set()
94 port->ptp_cmd = IFH_REW_OP_TWO_STEP_PTP; in sparx5_ptp_hwtstamp_set()
[all …]

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