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/Linux-v5.10/drivers/soc/ti/
Dpruss.c24 * struct pruss_private_data - PRUSS driver private data
25 * @has_no_sharedram: flag to indicate the absence of PRUSS Shared Data RAM
26 * @has_core_mux_clock: flag to indicate the presence of PRUSS core clock
41 static int pruss_clk_mux_setup(struct pruss *pruss, struct clk *clk_mux, in pruss_clk_mux_setup() argument
45 struct device *dev = pruss->dev; in pruss_clk_mux_setup()
87 reg = pruss->cfg_base + reg_offset; in pruss_clk_mux_setup()
121 static int pruss_clk_init(struct pruss *pruss, struct device_node *cfg_node) in pruss_clk_init() argument
125 struct device *dev = pruss->dev; in pruss_clk_init()
139 ret = pruss_clk_mux_setup(pruss, pruss->core_clk_mux, in pruss_clk_init()
147 ret = pruss_clk_mux_setup(pruss, pruss->iep_clk_mux, "iepclk-mux", in pruss_clk_init()
[all …]
DMakefile15 obj-$(CONFIG_TI_PRUSS) += pruss.o
/Linux-v5.10/include/linux/
Dpruss_driver.h15 * enum pruss_mem - PRUSS memory range identifiers
25 * struct pruss_mem_region - PRUSS memory region structure
26 * @va: kernel virtual address of the PRUSS memory region
27 * @pa: physical (bus) address of the PRUSS memory region
28 * @size: size of the PRUSS memory region
37 * struct pruss - PRUSS parent structure
38 * @dev: pruss device pointer
41 * @mem_regions: data for each of the PRUSS memory regions
42 * @core_clk_mux: clk handle for PRUSS CORE_CLK_MUX
43 * @iep_clk_mux: clk handle for PRUSS IEP_CLK_MUX
[all …]
/Linux-v5.10/Documentation/devicetree/bindings/soc/ti/
Dti,pruss.yaml4 $id: http://devicetree.org/schemas/soc/ti/ti,pruss.yaml#
16 (PRU-ICSS a.k.a. PRUSS) is present on various TI SoCs such as AM335x, AM437x,
17 Keystone 66AK2G, OMAP-L138/DA850 etc. A PRUSS consists of dual 32-bit RISC
52 as child nodes within this PRUSS node. This node shall be a child of the
60 pattern: "^(pruss|icssg)@[0-9a-f]+$"
64 - ti,am3356-pruss # for AM335x SoC family
65 - ti,am4376-pruss0 # for AM437x SoC family and PRUSS unit 0
66 - ti,am4376-pruss1 # for AM437x SoC family and PRUSS unit 1
67 - ti,am5728-pruss # for AM57xx SoC family
68 - ti,k2g-pruss # for 66AK2G SoC family
[all …]
/Linux-v5.10/Documentation/devicetree/bindings/interrupt-controller/
Dti,pruss-intc.yaml4 $id: http://devicetree.org/schemas/interrupt-controller/ti,pruss-intc.yaml#
17 various other PRUSS internal and external peripherals. The first 2 output
20 including the MPU and/or other PRUSS instances, DSPs or devices.
24 defined, it implies that all the PRUSS INTC output interrupts 2 through 9
33 corresponding PRUSS node. The node should be named "interrupt-controller".
38 - ti,pruss-intc
41 Use "ti,pruss-intc" for OMAP-L13x/AM18x/DA850 SoCs,
85 Bitmask of host interrupts between 0 and 7 (corresponding to PRUSS INTC
109 pruss: pruss@0 {
110 compatible = "ti,am3356-pruss";
[all …]
/Linux-v5.10/drivers/uio/
Duio_pruss.c2 * Programmable Real-Time Unit Sub System (PRUSS) UIO driver (uio_pruss)
4 * This driver exports PRUSS host event out interrupts and PRUSS, L3 RAM,
5 * and DDR RAM to user space for applications interacting with PRUSS firmware
43 * Host event IRQ numbers from PRUSS - PRUSS can generate up to 8 interrupt
44 * events to AINTC of ARM host processor - which can be used for IPC b/w PRUSS
139 gdev->pruss_clk = clk_get(dev, "pruss"); in pruss_probe()
154 dev_err(dev, "No PRUSS I/O resource specified\n"); in pruss_probe()
188 dev_err(dev, "Can't remap PRUSS I/O address range\n"); in pruss_probe()
212 /* Register PRUSS IRQ lines */ in pruss_probe()
DKconfig129 tristate "Texas Instruments PRUSS driver"
133 PRUSS driver for OMAPL138/DA850/AM18XX devices
134 PRUSS driver requires user space components, examples and user space
/Linux-v5.10/drivers/irqchip/
Dirq-pruss-intc.c25 * is not the same as the total number of host interrupts supported by the PRUSS
85 * @num_system_events: number of input system events handled by the PRUSS INTC
87 * channels) supported by the PRUSS INTC
95 * struct pruss_intc - PRUSS interrupt controller structure
98 * @irqs: kernel irq numbers corresponding to PRUSS host interrupts
101 * @soc_config: cached PRUSS INTC IP configuration data
102 * @dev: PRUSS INTC device pointer
113 struct mutex lock; /* PRUSS INTC lock */
117 * struct pruss_host_irq_data - PRUSS host irq data structure
118 * @intc: PRUSS interrupt controller pointer
[all …]
DMakefile109 obj-$(CONFIG_TI_PRUSS_INTC) += irq-pruss-intc.o
DKconfig509 The PRUSS INTC enables various interrupts to be routed to multiple
/Linux-v5.10/arch/arm/boot/dts/
Dam57-pruss.dtsi5 * Common PRUSS data for TI AM57xx platforms
10 compatible = "ti,sysc-pruss", "ti,sysc";
31 compatible = "ti,sysc-pruss", "ti,sysc";
Dam5718.dtsi7 #include "am57-pruss.dtsi"
Dam5728.dtsi7 #include "am57-pruss.dtsi"
Dam5748.dtsi7 #include "am57-pruss.dtsi"
Dam5729-beagleboneai.dts519 compatible = "ti,pruss-shmem";
525 compatible = "ti,pruss-shmem";
Dam4372.dtsi416 compatible = "ti,sysc-pruss", "ti,sysc";
Dam33xx-clocks.dtsi570 pruss_ocp_clkctrl: pruss-ocp-clkctrl@e8 {
Dam43xx-clocks.dtsi852 pruss_ocp_clkctrl: pruss-ocp-clkctrl@320 {
/Linux-v5.10/include/linux/platform_data/
Duio_pruss.h21 /* To configure the PRUSS INTC base offset for UIO driver */
/Linux-v5.10/include/dt-bindings/bus/
Dti-sysc.h21 /* PRUSS sysc found on AM33xx/AM43xx/AM57xx */
/Linux-v5.10/Documentation/devicetree/bindings/bus/
Dti-sysc.txt41 "ti,sysc-pruss"
/Linux-v5.10/drivers/clk/davinci/
Dpsc-da830.c36 LPSC(13, 0, pruss, pll0_sysclk2, NULL, LPSC_ALWAYS_ENABLED),
Dpsc-da850.c37 LPSC(13, 0, pruss, pll0_sysclk2, NULL, 0),
/Linux-v5.10/drivers/bus/
Dti-sysc.c1417 /* PRUSS on am3, am4 and am5 */
1418 SYSC_QUIRK("pruss", 0, 0x26000, 0x26004, -ENODEV, 0x47000000, 0xff000000,
1796 /* PRUSS needs to set MSTANDBY_INIT inorder to idle properly */
2638 * PRUSS found on some AM33xx, AM437x and AM57xx SoCs
3061 { .compatible = "ti,sysc-pruss", .data = &sysc_pruss, },
/Linux-v5.10/arch/arm/mach-davinci/
Dboard-da850-evm.c1476 pr_warn("da850_evm_init: pruss initialization failed: %d\n", in da850_evm_init()

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