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/linux-6.12.1/Documentation/devicetree/bindings/soc/ti/
Dti,pruss.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/soc/ti/ti,pruss.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 TI Programmable Real-Time Unit and Industrial Communication Subsystem
11 - Suman Anna <s-anna@ti.com>
15 The Programmable Real-Time Unit and Industrial Communication Subsystem
16 (PRU-ICSS a.k.a. PRUSS) is present on various TI SoCs such as AM335x, AM437x,
17 Keystone 66AK2G, OMAP-L138/DA850 etc. A PRUSS consists of dual 32-bit RISC
18 cores (Programmable Real-Time Units, or PRUs), shared RAM, data and
[all …]
/linux-6.12.1/drivers/soc/ti/
Dpruss.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * PRU-ICSS platform driver for various TI SoCs
5 * Copyright (C) 2014-2020 Texas Instruments Incorporated - http://www.ti.com/
7 * Suman Anna <s-anna@ti.com>
8 * Andrew F. Davis <afd@ti.com>
9 * Tero Kristo <t-kristo@ti.com>
12 #include <linux/clk-provider.h>
13 #include <linux/dma-mapping.h>
26 #include "pruss.h"
29 * struct pruss_private_data - PRUSS driver private data
[all …]
Dpruss.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * PRU-ICSS Subsystem user interfaces
5 * Copyright (C) 2015-2023 Texas Instruments Incorporated - http://www.ti.com
6 * MD Danish Anwar <danishanwar@ti.com>
50 * pruss_cfg_read() - read a PRUSS CFG sub-module register
51 * @pruss: the pruss instance handle
52 * @reg: register offset within the CFG sub-module
55 * Reads a given register within the PRUSS CFG sub-module and
56 * returns it through the passed-in @val pointer
60 static int pruss_cfg_read(struct pruss *pruss, unsigned int reg, unsigned int *val) in pruss_cfg_read() argument
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/linux-6.12.1/Documentation/devicetree/bindings/interrupt-controller/
Dti,pruss-intc.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/interrupt-controller/ti,pruss-intc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: TI PRU-ICSS Local Interrupt Controller
10 - Suman Anna <s-anna@ti.com>
13 Each PRU-ICSS has a single interrupt controller instance that is common
17 various other PRUSS internal and external peripherals. The first 2 output
20 including the MPU and/or other PRUSS instances, DSPs or devices.
22 The property "ti,irqs-reserved" is used for denoting the connection
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/linux-6.12.1/arch/arm/boot/dts/ti/omap/
Dam57-pruss.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2020-2021 Texas Instruments Incorporated - https://www.ti.com/
5 * Common PRUSS data for TI AM57xx platforms
9 pruss1_tm: target-module@4b226000 {
10 compatible = "ti,sysc-pruss", "ti,sysc";
13 reg-names = "rev", "sysc";
14 ti,sysc-mask = <(SYSC_PRUSS_STANDBY_INIT |
16 ti,sysc-midle = <SYSC_IDLE_FORCE>,
19 ti,sysc-sidle = <SYSC_IDLE_FORCE>,
24 clock-names = "fck";
[all …]
Dam4372.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/
8 #include <dt-bindings/bus/ti-sysc.h>
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/interrupt-controller/arm-gic.h>
11 #include <dt-bindings/clock/am4.h>
14 compatible = "ti,am4372", "ti,am43";
15 interrupt-parent = <&wakeupgen>;
16 #address-cells = <1>;
17 #size-cells = <1>;
[all …]
Dam5748.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) 2019 Texas Instruments Incorporated - https://www.ti.com/
6 #include "dra74x-p.dtsi"
7 #include "am57-pruss.dtsi"
10 compatible = "ti,am5748", "ti,dra762", "ti,dra7";
Dam5718.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) 2019 Texas Instruments Incorporated - https://www.ti.com/
7 #include "am57-pruss.dtsi"
10 compatible = "ti,am5718", "ti,dra7";
Dam5728.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) 2019 Texas Instruments Incorporated - https://www.ti.com/
7 #include "am57-pruss.dtsi"
10 compatible = "ti,am5728", "ti,dra7";
/linux-6.12.1/arch/arm64/boot/dts/ti/
Dk3-am654-idk.dtso1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
5 * Copyright (C) 2018-2024 Texas Instruments Incorporated - https://www.ti.com/
8 /dts-v1/;
11 #include <dt-bindings/gpio/gpio.h>
12 #include <dt-bindings/net/ti-dp83867.h>
13 #include "k3-pinctrl.h"
17 ethernet3 = "/icssg0-eth/ethernet-ports/port@0";
18 ethernet4 = "/icssg0-eth/ethernet-ports/port@1";
19 ethernet5 = "/icssg1-eth/ethernet-ports/port@0";
20 ethernet6 = "/icssg1-eth/ethernet-ports/port@1";
[all …]
Dk3-am654-icssg2.dtso1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
5 * Copyright (C) 2018-2024 Texas Instruments Incorporated - https://www.ti.com/
8 /dts-v1/;
11 #include <dt-bindings/net/ti-dp83867.h>
12 #include "k3-pinctrl.h"
16 ethernet1 = "/icssg2-eth/ethernet-ports/port@0";
17 ethernet2 = "/icssg2-eth/ethernet-ports/port@1";
20 /* Ethernet node on PRU-ICSSG2 */
21 icssg2_eth: icssg2-eth {
22 compatible = "ti,am654-icssg-prueth";
[all …]
Dk3-am65-iot2050-common-pg1.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) Siemens AG, 2021-2023
11 #include "k3-am65-iot2050-dp.dtsi"
18 no-1-8-v;
46 compatible = "ti,am654-sr1-icssg-prueth";
48 ti,prus = <&pru0_0>, <&rtu0_0>, <&pru0_1>, <&rtu0_1>;
49 firmware-name = "ti-pruss/am65x-pru0-prueth-fw.elf",
50 "ti-pruss/am65x-rtu0-prueth-fw.elf",
51 "ti-pruss/am65x-pru1-prueth-fw.elf",
52 "ti-pruss/am65x-rtu1-prueth-fw.elf";
[all …]
Dk3-am642-sr-som.dtsi1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (C) 2023 Josua Mayer <josua@solid-run.com>
7 #include <dt-bindings/net/ti-dp83869.h>
11 compatible = "solidrun,am642-sr-som", "ti,am642";
24 stdout-path = "serial2:115200n8";
29 compatible = "ti,am642-icssg-prueth";
30 pinctrl-names = "default";
31 pinctrl-0 = <&pru_rgmii1_default_pins>, <&pru_rgmii2_default_pins>;
34 ti,prus = <&pru1_0>, <&rtu1_0>, <&tx_pru1_0>, <&pru1_1>, <&rtu1_1>, <&tx_pru1_1>;
35 firmware-name = "ti-pruss/am65x-sr2-pru0-prueth-fw.elf",
[all …]
Dk3-am642-phyboard-electra-rdk.dts1 // 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/phyboard-am64x
13 /dts-v1/;
15 #include <dt-bindings/gpio/gpio.h>
16 #include <dt-bindings/input/input.h>
17 #include <dt-bindings/leds/common.h>
18 #include <dt-bindings/leds/leds-pca9532.h>
19 #include <dt-bindings/phy/phy.h>
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Dk3-am65-iot2050-common.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) Siemens AG, 2018-2024
12 #include <dt-bindings/leds/common.h>
13 #include <dt-bindings/phy/phy.h>
14 #include <dt-bindings/net/ti-dp83867.h>
36 stdout-path = "serial3:115200n8";
39 reserved-memory {
40 #address-cells = <2>;
41 #size-cells = <2>;
44 secure_ddr: secure-ddr@9e800000 {
[all …]
Dk3-am642-evm.dts1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
3 * Copyright (C) 2020-2024 Texas Instruments Incorporated - https://www.ti.com/
6 /dts-v1/;
8 #include <dt-bindings/phy/phy.h>
9 #include <dt-bindings/leds/common.h>
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/net/ti-dp83867.h>
12 #include "k3-am642.dtsi"
14 #include "k3-serdes.h"
17 compatible = "ti,am642-evm", "ti,am642";
[all …]
Dk3-am642-tqma64xxl-mbax4xxl.dts1 // 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 /dts-v1/;
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/input/input.h>
11 #include <dt-bindings/leds/common.h>
12 #include <dt-bindings/net/ti-dp83867.h>
13 #include <dt-bindings/phy/phy.h>
14 #include <dt-bindings/pwm/pwm.h>
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/linux-6.12.1/Documentation/devicetree/bindings/net/
Dti,icssg-prueth.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/net/ti,icssg-prueth.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Texas Instruments ICSSG PRUSS Ethernet
10 - Md Danish Anwar <danishanwar@ti.com>
13 Ethernet based on the Programmable Real-Time Unit and Industrial
19 - ti,am642-icssg-prueth # for AM64x SoC family
20 - ti,am654-icssg-prueth # for AM65x SoC family
21 - ti,am654-sr1-icssg-prueth # for AM65x SoC family, SR1.0
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/linux-6.12.1/include/linux/
Dpruss_driver.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * PRU-ICSS sub-system specific definitions
5 * Copyright (C) 2014-2020 Texas Instruments Incorporated - http://www.ti.com/
6 * Suman Anna <s-anna@ti.com>
13 #include <linux/remoteproc/pruss.h>
18 * enum pruss_gp_mux_sel - PRUSS GPI/O Mux modes for the
23 * values are interchanged. Also, this bit-field does not exist on
36 * enum pruss_gpi_mode - PRUSS GPI configuration modes, used
48 * enum pru_type - PRU core type identifier
50 * @PRU_TYPE_PRU: Programmable Real-time Unit
[all …]
/linux-6.12.1/Documentation/devicetree/bindings/remoteproc/
Dti,pru-rproc.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/remoteproc/ti,pru-rproc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: TI Programmable Realtime Unit (PRU) cores
10 - Suman Anna <s-anna@ti.com>
13 Each Programmable Real-Time Unit and Industrial Communication Subsystem
14 (PRU-ICSS or PRUSS) has two 32-bit load/store RISC CPU cores called
15 Programmable Real-Time Units (PRUs), each represented by a node. Each PRU
17 use the Data RAMs present within the PRU-ICSS for code execution.
[all …]
/linux-6.12.1/drivers/net/ethernet/ti/icssg/
Dicssg_prueth.c1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2018-2022 Texas Instruments Incorporated - https://www.ti.com/
12 #include <linux/dma-mapping.h>
13 #include <linux/dma/ti-cppi5.h>
19 #include <linux/io-64-nonatomic-hi-lo.h>
29 #include <linux/remoteproc/pruss.h>
37 #include "../k3-cppi-desc-pool.h"
39 #define PRUETH_MODULE_DESCRIPTION "PRUSS ICSSG Ethernet driver"
56 struct prueth *prueth = emac->prueth; in emac_get_tx_ts()
65 memcpy_fromio(rsp, prueth->shram.va + addr, sizeof(*rsp)); in emac_get_tx_ts()
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Dicssg_prueth_sr1.c1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2018-2022 Texas Instruments Incorporated - https://www.ti.com/
21 #include <linux/remoteproc/pruss.h>
26 #include "../k3-cppi-desc-pool.h"
28 #define PRUETH_MODULE_DESCRIPTION "PRUSS ICSSG SR1.0 Ethernet driver"
34 * situation. So use Q0-Q2 as data queues and Q3 as management queue
62 config.addr_lo = cpu_to_le32(lower_32_bits(prueth->msmcram.pa)); in icssg_config_sr1()
63 config.addr_hi = cpu_to_le32(upper_32_bits(prueth->msmcram.pa)); in icssg_config_sr1()
64 config.rx_flow_id = cpu_to_le32(emac->rx_flow_id_base); /* flow id for host port */ in icssg_config_sr1()
65 config.rx_mgr_flow_id = cpu_to_le32(emac->rx_mgm_flow_id_base); /* for mgm ch */ in icssg_config_sr1()
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/linux-6.12.1/drivers/irqchip/
Dirq-pruss-intc.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * PRU-ICSS INTC IRQChip driver for various TI SoCs
5 * Copyright (C) 2016-2020 Texas Instruments Incorporated - http://www.ti.com/
8 * Andrew F. Davis <afd@ti.com>
9 * Suman Anna <s-anna@ti.com>
24 * Number of host interrupts reaching the main MPU sub-system. Note that this
25 * is not the same as the total number of host interrupts supported by the PRUSS
57 /* CMR register bit-field macros */
62 /* HMR register bit-field macros */
67 /* HIPIR register bit-fields */
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/linux-6.12.1/drivers/remoteproc/
Dpru_rproc.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * PRU-ICSS remoteproc driver for various TI SoCs
5 * Copyright (C) 2014-2022 Texas Instruments Incorporated - https://www.ti.com/
8 * Suman Anna <s-anna@ti.com>
9 * Andrew F. Davis <afd@ti.com>
11 * Puranjay Mohan <p-mohan@ti.com>
12 * Md Danish Anwar <danishanwar@ti.com>
22 #include <linux/remoteproc/pruss.h>
41 /* CTRL register bit-fields */
71 * enum pru_iomem - PRU core memory/register range identifiers
[all …]
Dpru_rproc.h1 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
3 * PRUSS Remote Processor specific types
5 * Copyright (C) 2014-2020 Texas Instruments Incorporated - https://www.ti.com/
6 * Suman Anna <s-anna@ti.com>
13 * struct pruss_int_map - PRU system events _to_ channel and host mapping
19 * to host interrupts. Events can be mapped to channels in a one-to-one or
20 * many-to-one ratio (multiple events per channel), and channels can be
21 * mapped to host interrupts in a one-to-one or many-to-one ratio (multiple
31 * struct pru_irq_rsc - PRU firmware section header for IRQ data
37 * provides the PRUSS interrupt mapping description. The pru_irq_rsc struct

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