/linux/Documentation/devicetree/bindings/remoteproc/ |
H A D | ti,omap-remoteproc.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 3 --- 4 $id: http://devicetree.org/schemas/remoteproc/ti,omap-remoteproc.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 7 title: OMAP4+ Remoteproc Devices 10 - Suman Anna <s-anna@ti.com> 13 The OMAP family of SoCs usually have one or more slave processor sub-systems 14 that are used to offload some of the processor-intensive tasks, or to manage 17 The processor cores in the sub-system are usually behind an IOMMU, and may 18 contain additional sub-modules like Internal RAM and/or ROMs, L1 and/or L2 [all …]
|
/linux/Documentation/devicetree/bindings/iommu/ |
H A D | ti,omap-iommu.txt | 4 - compatible : Should be one of, 5 "ti,omap2-iommu" for OMAP2/OMAP3 IOMMU instances 6 "ti,omap4-iommu" for OMAP4/OMAP5 IOMMU instances 7 "ti,dra7-dsp-iommu" for DRA7xx DSP IOMMU instances 8 "ti,dra7-iommu" for DRA7xx IOMMU instances 9 - ti,hwmods : Name of the hwmod associated with the IOMMU instance 10 - reg : Address space for the configuration registers 11 - interrupts : Interrupt specifier for the IOMMU instance 12 - #iommu-cells : Should be 0. OMAP IOMMUs are all "single-master" devices, 19 - ti,#tlb-entries : Number of entries in the translation look-aside buffer. [all …]
|
/linux/arch/arm/boot/dts/ti/omap/ |
H A D | omap4.dtsi | 1 // SPDX-License-Identifier: GPL-2.0-only 3 * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/ 6 #include <dt-bindings/bus/ti-sysc.h> 7 #include <dt-bindings/clock/omap4.h> 8 #include <dt-bindings/gpio/gpio.h> 9 #include <dt-bindings/interrupt-controller/arm-gic.h> 10 #include <dt-bindings/pinctrl/omap.h> 11 #include <dt-bindings/clock/omap4.h> 14 compatible = "ti,omap4430", "ti,omap4"; 15 interrupt-parent = <&wakeupgen>; [all …]
|
H A D | omap4-l4-abe.dtsi | 2 compatible = "ti,omap4-l4-abe", "simple-pm-bus"; 5 reg-names = "la", "ap"; 6 power-domains = <&prm_abe>; 7 /* OMAP4_L4_ABE_CLKCTRL is read-only */ 8 #address-cells = <1>; 9 #size-cells = <1>; 13 compatible = "simple-pm-bus"; 14 #address-cells = <1>; 15 #size-cells = <1>; 89 target-module@22000 { /* 0x40122000, ap 2 02.0 */ [all …]
|
H A D | omap5-l4-abe.dtsi | 2 compatible = "ti,omap5-l4-abe", "simple-pm-bus"; 5 reg-names = "la", "ap"; 6 power-domains = <&prm_abe>; 7 /* OMAP5_L4_ABE_CLKCTRL is read-only */ 8 #address-cells = <1>; 9 #size-cells = <1>; 13 compatible = "simple-pm-bus"; 14 #address-cells = <1>; 15 #size-cells = <1>; 89 target-module@22000 { /* 0x40122000, ap 2 02.0 */ [all …]
|
H A D | omap5.dtsi | 1 // SPDX-License-Identifier: GPL-2.0-only 3 * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/ 5 * Based on "omap4.dtsi" 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/pinctrl/omap.h> 12 #include <dt-bindings/clock/omap5.h> 15 #address-cells = <2>; 16 #size-cells = <2>; [all …]
|
H A D | dra74x.dtsi | 1 // SPDX-License-Identifier: GPL-2.0-only 3 * Copyright (C) 2014 Texas Instruments Incorporated - https://www.ti.com/ 5 * Based on "omap4.dtsi" 16 compatible = "arm,cortex-a15"; 18 operating-points-v2 = <&cpu0_opp_table>; 21 clock-names = "cpu"; 23 clock-latency = <300000>; /* From omap-cpufreq driver */ 26 #cooling-cells = <2>; /* min followed by max */ 28 vbb-supply = <&abb_mpu>; 40 compatible = "arm,cortex-a15-pmu"; [all …]
|
H A D | dm816x.dtsi | 1 // SPDX-License-Identifier: GPL-2.0-only 3 #include <dt-bindings/bus/ti-sysc.h> 4 #include <dt-bindings/clock/dm816.h> 5 #include <dt-bindings/gpio/gpio.h> 6 #include <dt-bindings/pinctrl/omap.h> 10 interrupt-parent = <&intc>; 11 #address-cells = <1>; 12 #size-cells = <1>; 26 #address-cells = <1>; 27 #size-cells = <0>; [all …]
|
H A D | omap4-l4.dtsi | 1 // SPDX-License-Identifier: GPL-2.0 3 compatible = "ti,omap4-l4-cfg", "simple-pm-bus"; 4 power-domains = <&prm_core>; 6 clock-names = "fck"; 10 reg-names = "ap", "la", "ia0"; 11 #address-cells = <1>; 12 #size-cells = <1>; 22 compatible = "simple-pm-bus"; 23 #address-cells = <1>; 24 #size-cells = <1>; [all …]
|
H A D | omap5-l4.dtsi | 2 compatible = "ti,omap5-l4-cfg", "simple-pm-bus"; 3 power-domains = <&prm_core>; 5 clock-names = "fck"; 9 reg-names = "ap", "la", "ia0"; 10 #address-cells = <1>; 11 #size-cells = <1>; 21 compatible = "simple-pm-bus"; 22 #address-cells = <1>; 23 #size-cells = <1>; 55 target-module@2000 { /* 0x4a002000, ap 3 44.0 */ [all …]
|
H A D | omap4-panda-common.dtsi | 1 // SPDX-License-Identifier: GPL-2.0-only 3 * Copyright (C) 2011-2013 Texas Instruments Incorporated - https://www.ti.com/ 5 #include <dt-bindings/input/input.h> 7 #include "omap4-mcpdm.dtsi" 15 reserved-memory { 16 #address-cells = <1>; 17 #size-cells = <1>; 20 dsp_memory_region: dsp-memory@98000000 { 21 compatible = "shared-dma-pool"; 27 ipu_memory_region: ipu-memory@98800000 { [all …]
|
/linux/Documentation/devicetree/bindings/timer/ |
H A D | ti,timer-dm.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 3 --- 4 $id: http://devicetree.org/schemas/timer/ti,timer-dm.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 7 title: TI dual-mode timer 10 - Tony Lindgren <tony@atomide.com> 13 The TI dual-mode timer is a general purpose timer with PWM capabilities. 18 - items: 19 - enum: 20 - ti,am335x-timer [all …]
|
/linux/Documentation/devicetree/bindings/mailbox/ |
H A D | ti,omap-mailbox.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 3 --- 4 $id: http://devicetree.org/schemas/mailbox/ti,omap-mailbox.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - Suman Anna <s-anna@ti.com> 35 lines can also be routed to different processor sub-systems on DRA7xx as they 49 within a SoC. The sub-mailboxes (actual communication channels) are 56 "mbox-names" (please see Documentation/devicetree/bindings/mailbox/mailbox.txt 59 phandle to the intended sub-mailbox child node to be used for communication. 60 The equivalent "mbox-names" property value can be used to give a name to the [all …]
|
/linux/arch/arm/mach-omap2/ |
H A D | cm2xxx.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */ 5 * Copyright (C) 2007-2009, 2012 Texas Instruments, Inc. 6 * Copyright (C) 2007-2010 Nokia Corporation 10 * other. The CM modules/instances on OMAP4 are quite different, so 16 #include "prcm-common.h" 30 /* OMAP2-specific register offsets */ 53 extern void omap2xxx_cm_set_mod_dividers(u32 mpu, u32 dsp, u32 gfx, u32 core,
|
H A D | pdata-quirks.c | 1 // SPDX-License-Identifier: GPL-2.0-only 20 #include <linux/platform_data/pinctrl-single.h> 21 #include <linux/platform_data/hsmmc-omap.h> 22 #include <linux/platform_data/iommu-omap.h> 23 #include <linux/platform_data/ti-sysc.h> 25 #include <linux/platform_data/asoc-ti-mcbsp.h> 26 #include <linux/platform_data/ti-prm.h> 30 #include "common-board-devices.h" 33 #include "omap-secure.h" 58 * Note that if the pins are used for MMC1, pbias-regulator [all …]
|
H A D | prminst44xx.c | 1 // SPDX-License-Identifier: GPL-2.0-only 3 * OMAP4 PRM instance functions 18 #include "prcm-common.h" 23 #include "prm-regbits-44xx.h" 34 * omap_prm_base_init - Populates the prm partitions 75 /* Read-modify-write a register in PRM. Caller must lock */ 90 * omap4_prminst_is_hardreset_asserted - read the HW reset line state of 97 * -EINVAL upon parameter error. 112 * omap4_prminst_assert_hardreset - assert the HW reset line of a submodule 116 * Some IPs like dsp, ipu or iva contain processors that require an HW [all …]
|
H A D | omap_hwmod.c | 1 // SPDX-License-Identifier: GPL-2.0-only 5 * Copyright (C) 2009-2011 Nokia Corporation 6 * Copyright (C) 2011-2012 Texas Instruments, Inc. 15 * ------------ 19 * etc. Some of these devices, like the DSP, are created by TI; 21 * TI's documentation, on-chip devices are referred to as "OMAP 26 * Most of the address and data flow between modules is via OCP-based 32 * OMAP hwmod provides a consistent way to describe the on-chip 42 * ----------- 54 * +-------------------------------+ [all …]
|
/linux/Documentation/staging/ |
H A D | rpmsg.rst | 17 flavor of real-time OS. 19 OMAP4, for example, has dual Cortex-A9, dual Cortex-M3 and a C64x+ DSP. 20 Typically, the dual cortex-A9 is running Linux in a SMP configuration, 21 and each of the other three cores (two M3 cores and a DSP) is running 24 Typically AMP remote processors employ dedicated DSP codecs and multimedia 25 hardware accelerators, and therefore are often used to offload CPU-intensive 28 These remote processors could also be used to control latency-sensitive 34 hardware accessible only by the remote processor, reserving kernel-controlled 37 Rpmsg is a virtio-based messaging bus that allows kernel drivers to communicate 44 OMAP4, remote cores and hardware accelerators may have direct access to the [all …]
|
H A D | remoteproc.rst | 10 of operating system, whether it's Linux or any other flavor of real-time OS. 12 OMAP4, for example, has dual Cortex-A9, dual Cortex-M3 and a C64x+ DSP. 13 In a typical configuration, the dual cortex-A9 is running Linux in a SMP 14 configuration, and each of the other three cores (two M3 cores and a DSP) 22 platform-specific remoteproc drivers only need to provide a few low-level 24 (for more information about the virtio-based rpmsg bus and its drivers, 118 name of this remote processor, platform-specific ops handlers, 154 This is called by the platform-specific rproc implementation, whenever 180 Returns 0 on success and -EINVAL if @rproc isn't valid. 190 non-remoteproc driver. This function can be called from atomic/interrupt [all …]
|
/linux/Documentation/devicetree/bindings/dma/ |
H A D | ti-dma-crossbar.txt | 4 - compatible: "ti,dra7-dma-crossbar" for DRA7xx DMA crossbar 5 "ti,am335x-edma-crossbar" for AM335x and AM437x 6 - reg: Memory map for accessing module 7 - #dma-cells: Should be set to match with the DMA controller's dma-cells 8 for ti,dra7-dma-crossbar and <3> for ti,am335x-edma-crossbar. 9 - dma-requests: Number of DMA requests the crossbar can receive 10 - dma-masters: phandle pointing to the DMA controller 13 - dma-requests: Number of DMA requests the controller can handle 16 - ti,dma-safe-map: Safe routing value for unused request lines 17 - ti,reserved-dma-request-ranges: DMA request ranges which should not be used [all …]
|
H A D | ti-edma.txt | 8 ------------------------------------------------------------------------------ 12 -------------------- 13 - compatible: Should be: 14 - "ti,edma3-tpcc" for the channel controller(s) on OMAP, 16 - "ti,k2g-edma3-tpcc", "ti,edma3-tpcc" for the 18 - #dma-cells: Should be set to <2>. The first number is the DMA request 20 - reg: Memory map of eDMA CC 21 - reg-names: "edma3_cc" 22 - interrupts: Interrupt lines for CCINT, MPERR and CCERRINT. 23 - interrupt-names: "edma3_ccint", "edma3_mperr" and "edma3_ccerrint" [all …]
|
/linux/Documentation/locking/ |
H A D | hwspinlock.rst | 12 For example, OMAP4 has dual Cortex-A9, dual Cortex-M3 and a C64x+ DSP, 14 is usually running Linux and the slave processors, the M3 and the DSP, 17 A generic hwspinlock framework allows platform-independent drivers to use 22 This is necessary, for example, for Inter-processor communications: 23 on OMAP4, cpu-intensive multimedia tasks are offloaded by the host to the 26 To achieve fast message-based communications, a minimal kernel support 35 A common hwspinlock interface makes it possible to have generic, platform- 67 Retrieve the global lock id for an OF phandle-based specific lock. 72 The function returns a lock id number on success, -EPROBE_DEFER if 82 Free a previously-assigned hwspinlock; returns 0 on success, or an [all …]
|
/linux/drivers/iommu/ |
H A D | omap-iommu.c | 1 // SPDX-License-Identifier: GPL-2.0-only 5 * Copyright (C) 2008-2010 Nokia Corporation 6 * Copyright (C) 2013-2017 Texas Instruments Incorporated - https://www.ti.com/ 12 #include <linux/dma-mapping.h> 19 #include <linux/omap-iommu.h> 30 #include <linux/platform_data/iommu-omap.h> 32 #include "omap-iopgtable.h" 33 #include "omap-iommu.h" 56 * to_omap_domain - Get struct omap_iommu_domain from generic iommu_domain 65 * omap_iommu_save_ctx - Save registers for pm off-mode support [all …]
|
/linux/drivers/pmdomain/ti/ |
H A D | omap_prm.c | 1 // SPDX-License-Identifier: GPL-2.0 5 * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/ 6 * Tero Kristo <t-kristo@ti.com> 19 #include <linux/reset-controller.h> 22 #include <linux/platform_data/ti-prm.h> 33 unsigned long statechange:1; /* Optional low-power state change */ 139 { .rst = -1 }, 145 { .rst = -1 }, 152 { .rst = -1 }, 232 .name = "dsp", .base = 0x4ae06400, [all …]
|
/linux/drivers/clocksource/ |
H A D | timer-ti-dm.c | 1 // SPDX-License-Identifier: GPL-2.0+ 3 * linux/arch/arm/plat-omap/dmtimer.c 5 * OMAP Dual-Mode Timers 7 * Copyright (C) 2010 Texas Instruments Incorporated - https://www.ti.com/ 18 * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com> 22 #include <linux/clk-provider.h> 31 #include <linux/platform_data/dmtimer-omap.h> 33 #include <clocksource/timer-ti-dm.h> 158 * dmtimer_read - read timer registers in posted and non-posted mode 174 if (wp && timer->posted) in dmtimer_read() [all …]
|