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/kernel/linux/linux-5.10/Documentation/devicetree/bindings/spi/
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 …]
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 …]
/kernel/linux/linux-4.19/Documentation/devicetree/bindings/spi/
Dspi-rockchip.txt8 - compatible: should be one of the following.
9 "rockchip,rv1108-spi" for rv1108 SoCs.
10 "rockchip,px30-spi", "rockchip,rk3066-spi" for px30 SoCs.
11 "rockchip,rk3036-spi" for rk3036 SoCS.
12 "rockchip,rk3066-spi" for rk3066 SoCs.
13 "rockchip,rk3188-spi" for rk3188 SoCs.
14 "rockchip,rk3228-spi" for rk3228 SoCS.
15 "rockchip,rk3288-spi" for rk3288 SoCs.
16 "rockchip,rk3368-spi" for rk3368 SoCs.
17 "rockchip,rk3399-spi" for rk3399 SoCs.
[all …]
/kernel/linux/linux-5.10/drivers/spi/
Dspi-dw-core.c1 // SPDX-License-Identifier: GPL-2.0-only
8 #include <linux/dma-mapping.h>
13 #include <linux/delay.h>
16 #include <linux/spi/spi-mem.h>
20 #include "spi-dw.h"
29 u32 rx_sample_dly; /* RX sample delay */
63 snprintf(name, 32, "dw_spi%d", dws->master->bus_num); in dw_spi_debugfs_init()
64 dws->debugfs = debugfs_create_dir(name, NULL); in dw_spi_debugfs_init()
65 if (!dws->debugfs) in dw_spi_debugfs_init()
66 return -ENOMEM; in dw_spi_debugfs_init()
[all …]
Dspi-rockchip.c1 // SPDX-License-Identifier: GPL-2.0-only
4 * Author: Addy Ke <addy.ke@rock-chips.com>
18 #define DRIVER_NAME "rockchip-spi"
67 /* ss_n to sclk_out delay */
154 * SPI_CTRLR1 is 16-bits, so we should support lengths of 0xffff + 1. However,
174 void *rx; member
195 writel_relaxed((enable ? 1U : 0U), rs->regs + ROCKCHIP_SPI_SSIENR); in spi_enable_chip()
203 if (!(readl_relaxed(rs->regs + ROCKCHIP_SPI_SR) & SR_BUSY)) in wait_for_idle()
207 dev_warn(rs->dev, "spi controller is in busy state!\n"); in wait_for_idle()
214 ver = readl_relaxed(rs->regs + ROCKCHIP_SPI_VERSION); in get_fifo_len()
[all …]
/kernel/linux/linux-5.10/drivers/iio/resolver/
Dad2s1200.c1 // SPDX-License-Identifier: GPL-2.0-only
6 * Copyright (c) 2018-2018 David Veenstra <davidjulianveenstra@gmail.com>
7 * Copyright (c) 2010-2010 Analog Devices Inc.
11 #include <linux/delay.h>
32 * struct ad2s1200_state - driver instance specific data.
33 * @lock: protects both the GPIO pins and the rx buffer.
35 * @sample: GPIO pin SAMPLE.
37 * @rx: buffer for spi transfers.
42 struct gpio_desc *sample; member
44 __be16 rx ____cacheline_aligned;
[all …]
/kernel/linux/linux-4.19/drivers/iio/resolver/
Dad2s1200.c5 * Copyright (c) 2018-2018 David Veenstra <davidjulianveenstra@gmail.com>
6 * Copyright (c) 2010-2010 Analog Devices Inc.
14 #include <linux/delay.h>
35 * struct ad2s1200_state - driver instance specific data.
36 * @lock: protects both the GPIO pins and the rx buffer.
38 * @sample: GPIO pin SAMPLE.
40 * @rx: buffer for spi transfers.
45 struct gpio_desc *sample; member
47 __be16 rx ____cacheline_aligned;
61 switch (chan->type) { in ad2s1200_read_raw()
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/kernel/linux/linux-5.10/arch/arm64/boot/dts/microchip/
Dsparx5_nand.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
7 cs14_pins: cs14-pins {
14 pinctrl-0 = <&si2_pins>;
15 pinctrl-names = "default";
17 compatible = "spi-mux";
18 mux-controls = <&mux>;
19 #address-cells = <1>;
20 #size-cells = <0>;
22 spi-flash@6 {
23 compatible = "spi-nand";
[all …]
/kernel/linux/linux-4.19/arch/arm/boot/dts/
Drk3288-veyron.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
8 #include <dt-bindings/clock/rockchip,rk808.h>
9 #include <dt-bindings/input/input.h>
22 gpio_keys: gpio-keys {
23 compatible = "gpio-keys";
24 #address-cells = <1>;
25 #size-cells = <0>;
27 pinctrl-names = "default";
28 pinctrl-0 = <&pwr_key_l>;
33 debounce-interval = <100>;
[all …]
Drv1108.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 #include <dt-bindings/gpio/gpio.h>
4 #include <dt-bindings/interrupt-controller/irq.h>
5 #include <dt-bindings/interrupt-controller/arm-gic.h>
6 #include <dt-bindings/clock/rv1108-cru.h>
7 #include <dt-bindings/pinctrl/rockchip.h>
8 #include <dt-bindings/thermal/thermal.h>
10 #address-cells = <1>;
11 #size-cells = <1>;
15 interrupt-parent = <&gic>;
[all …]
Drk322x.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 #include <dt-bindings/gpio/gpio.h>
4 #include <dt-bindings/interrupt-controller/irq.h>
5 #include <dt-bindings/interrupt-controller/arm-gic.h>
6 #include <dt-bindings/pinctrl/rockchip.h>
7 #include <dt-bindings/clock/rk3228-cru.h>
8 #include <dt-bindings/thermal/thermal.h>
11 #address-cells = <1>;
12 #size-cells = <1>;
14 interrupt-parent = <&gic>;
[all …]
/kernel/linux/linux-5.10/arch/arm/boot/dts/
Drk3288-veyron.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
8 #include <dt-bindings/clock/rockchip,rk808.h>
9 #include <dt-bindings/input/input.h>
14 stdout-path = "serial2:115200n8";
27 power_button: power-button {
28 compatible = "gpio-keys";
29 pinctrl-names = "default";
30 pinctrl-0 = <&pwr_key_l>;
36 debounce-interval = <100>;
37 wakeup-source;
[all …]
Dsun8i-a83t.dtsi6 * This file is dual-licensed: you can use it either under the terms
45 #include <dt-bindings/interrupt-controller/arm-gic.h>
47 #include <dt-bindings/clock/sun8i-a83t-ccu.h>
48 #include <dt-bindings/clock/sun8i-de2.h>
49 #include <dt-bindings/clock/sun8i-r-ccu.h>
50 #include <dt-bindings/reset/sun8i-a83t-ccu.h>
51 #include <dt-bindings/reset/sun8i-de2.h>
52 #include <dt-bindings/reset/sun8i-r-ccu.h>
53 #include <dt-bindings/thermal/thermal.h>
56 interrupt-parent = <&gic>;
[all …]
Drv1108.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 #include <dt-bindings/gpio/gpio.h>
4 #include <dt-bindings/interrupt-controller/irq.h>
5 #include <dt-bindings/interrupt-controller/arm-gic.h>
6 #include <dt-bindings/clock/rv1108-cru.h>
7 #include <dt-bindings/pinctrl/rockchip.h>
8 #include <dt-bindings/thermal/thermal.h>
10 #address-cells = <1>;
11 #size-cells = <1>;
15 interrupt-parent = <&gic>;
[all …]
Drk322x.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 #include <dt-bindings/gpio/gpio.h>
4 #include <dt-bindings/interrupt-controller/irq.h>
5 #include <dt-bindings/interrupt-controller/arm-gic.h>
6 #include <dt-bindings/pinctrl/rockchip.h>
7 #include <dt-bindings/clock/rk3228-cru.h>
8 #include <dt-bindings/thermal/thermal.h>
11 #address-cells = <1>;
12 #size-cells = <1>;
14 interrupt-parent = <&gic>;
[all …]
/kernel/linux/linux-5.10/drivers/net/phy/
Drealtek.c1 // SPDX-License-Identifier: GPL-2.0+
13 #include <linux/delay.h>
106 if (phydev->interrupts == PHY_INTERRUPT_ENABLED) in rtl8201_config_intr()
118 if (phydev->interrupts == PHY_INTERRUPT_ENABLED) in rtl8211b_config_intr()
131 if (phydev->interrupts == PHY_INTERRUPT_ENABLED) in rtl8211e_config_intr()
144 if (phydev->interrupts == PHY_INTERRUPT_ENABLED) in rtl8211f_config_intr()
163 if (phydev->speed == SPEED_100 && phydev->autoneg == AUTONEG_DISABLE) { in rtl8211_config_aneg()
183 struct device *dev = &phydev->mdio.dev; in rtl8211f_config_init()
191 switch (phydev->interface) { in rtl8211f_config_init()
212 default: /* the rest of the modes imply leaving delay as is. */ in rtl8211f_config_init()
[all …]
/kernel/linux/linux-4.19/drivers/spi/
Dspi-rockchip.c3 * Author: Addy Ke <addy.ke@rock-chips.com>
26 #define DRIVER_NAME "rockchip-spi"
71 /* ss_n to sclk_out delay */
152 * SPI_CTRLR1 is 16-bits, so we should support lengths of 0xffff + 1. However,
196 void *rx; member
215 writel_relaxed((enable ? 1 : 0), rs->regs + ROCKCHIP_SPI_SSIENR); in spi_enable_chip()
220 writel_relaxed(div, rs->regs + ROCKCHIP_SPI_BAUDR); in spi_set_clk()
225 while (readl_relaxed(rs->regs + ROCKCHIP_SPI_RXFLR)) in flush_fifo()
226 readl_relaxed(rs->regs + ROCKCHIP_SPI_RXDR); in flush_fifo()
234 if (!(readl_relaxed(rs->regs + ROCKCHIP_SPI_SR) & SR_BUSY)) in wait_for_idle()
[all …]
/kernel/linux/linux-4.19/arch/arm64/boot/dts/rockchip/
Drk3328.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 #include <dt-bindings/clock/rk3328-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/rk3328-power.h>
12 #include <dt-bindings/soc/rockchip,boot-mode.h>
13 #include <dt-bindings/thermal/thermal.h>
18 interrupt-parent = <&gic>;
[all …]
/kernel/linux/linux-5.10/arch/arm64/boot/dts/rockchip/
Drk3328.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 #include <dt-bindings/clock/rk3328-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/rk3328-power.h>
12 #include <dt-bindings/soc/rockchip,boot-mode.h>
13 #include <dt-bindings/thermal/thermal.h>
18 interrupt-parent = <&gic>;
[all …]
Dpx30.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 #include <dt-bindings/clock/px30-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/px30-power.h>
12 #include <dt-bindings/soc/rockchip,boot-mode.h>
13 #include <dt-bindings/thermal/thermal.h>
18 interrupt-parent = <&gic>;
[all …]
/kernel/linux/linux-4.19/Documentation/networking/
Dtimestamping.txt15 * IP_MULTICAST_LOOP + SO_TIMESTAMP[NS]
38 Its struct timespec allows for higher resolution (ns) timestamps than the
71 Request rx timestamps generated by the network adapter.
74 Request rx timestamps when data enters the kernel. These timestamps
92 transmit latency is, if long, often dominated by queuing delay. The
101 grained measurement of queuing delay. This flag can be enabled
108 over-report measurement, because the timestamp is generated when all
149 is derived from a per-socket u32 counter (that wraps). For datagram
200 received the packet and its length at layer 2. A valid (non-zero)
228 Using this feature, applications can sample timestamps per sendmsg()
[all …]
Dcan.rst2 SocketCAN - Controller Area Network
20 .. _socketcan-motivation:
29 functionality. Usually, there is only a hardware-specific device
32 Queueing of frames and higher-level transport protocols like ISO-TP
34 character-device implementations support only one single process to
47 protocol family module and also vice-versa. Also, the protocol family
57 communicate using a specific transport protocol, e.g. ISO-TP, just
60 CAN-IDs, frames, etc.
62 Similar functionality visible from user-space could be provided by a
74 * **Abstraction:** In most existing character-device implementations, the
[all …]
/kernel/linux/linux-5.10/Documentation/networking/
Dtimestamping.rst1 .. SPDX-License-Identifier: GPL-2.0
32 IP_MULTICAST_LOOP + SO_TIMESTAMP[NS]
43 -------------------------------------------------------------
61 Its struct timespec allows for higher resolution (ns) timestamps than the
71 ----------------------------------------------------------------------
101 Request rx timestamps generated by the network adapter.
104 Request rx timestamps when data enters the kernel. These timestamps
121 transmit latency is, if long, often dominated by queuing delay. The
130 grained measurement of queuing delay. This flag can be enabled
137 over-report measurement, because the timestamp is generated when all
[all …]
Dcan.rst2 SocketCAN - Controller Area Network
20 .. _socketcan-motivation:
29 functionality. Usually, there is only a hardware-specific device
32 Queueing of frames and higher-level transport protocols like ISO-TP
34 character-device implementations support only one single process to
47 protocol family module and also vice-versa. Also, the protocol family
57 communicate using a specific transport protocol, e.g. ISO-TP, just
60 CAN-IDs, frames, etc.
62 Similar functionality visible from user-space could be provided by a
74 * **Abstraction:** In most existing character-device implementations, the
[all …]
/kernel/linux/linux-5.10/drivers/media/rc/
Dite-cir.c1 // SPDX-License-Identifier: GPL-2.0-or-later
8 * skeleton provided by the nuvoton-cir driver.
10 * The lirc_it87 driver was originally written by Hans-Gunter Lutke Uphues
13 * <jimbo-lirc@edwardsclan.net>.
16 * <spmf2004-lirc@yahoo.fr> in 2008.
25 #include <linux/delay.h>
29 #include <media/rc-core.h>
32 #include "ite-cir.h"
41 /* low limit for RX carrier freq, Hz, 0 for no RX demodulation */
44 MODULE_PARM_DESC(rx_low_carrier_freq, "Override low RX carrier frequency, Hz, 0 for no RX demodulat…
[all …]

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