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/openbmc/u-boot/drivers/reset/
H A Dreset-ti-sci.c1 // SPDX-License-Identifier: GPL-2.0+
3 * Texas Instruments System Control Interface (TI SCI) reset driver
5 * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
8 * Loosely based on Linux kernel reset-ti-sci.c...
14 #include <reset-uclass.h>
18 * struct ti_sci_reset_data - reset controller information structure
19 * @sci: TI SCI handle used for communication with system controller
22 const struct ti_sci_handle *sci; member
32 return -ENOMEM; in ti_sci_reset_probe()
35 data->sci = ti_sci_get_handle(dev); in ti_sci_reset_probe()
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/openbmc/linux/drivers/reset/
H A Dreset-ti-sci.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Texas Instrument's System Control Interface (TI-SCI) reset driver
5 * Copyright (C) 2015-2017 Texas Instruments Incorporated - https://www.ti.com/
14 #include <linux/reset-controller.h>
18 * struct ti_sci_reset_control - reset control structure
19 * @dev_id: SoC-specific device identifier
20 * @reset_mask: reset mask to use for toggling reset
21 * @lock: synchronize reset_mask read-modify-writes
30 * struct ti_sci_reset_data - reset controller information structure
31 * @rcdev: reset controller entity
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/openbmc/linux/Documentation/devicetree/bindings/arm/keystone/
H A Dti,sci.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/arm/keystone/ti,sci.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: TI-SCI controller
10 - Nishanth Menon <nm@ti.com>
25 The TI-SCI node describes the Texas Instrument's System Controller entity node.
27 specific functionality such as clocks, power domain, reset or additional
29 relationship between the TI-SCI parent node to the child node.
33 pattern: "^system-controller@[0-9a-f]+$"
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H A Dti,k3-sci-common.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/arm/keystone/ti,k3-sci-common.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Common K3 TI-SCI
10 - Nishanth Menon <nm@ti.com>
14 that is responsible for managing various SoC-level resources like clocks,
16 through the TI-SCI protocol.
18 Each specific device management node like a clock controller node, a reset
19 controller node or an interrupt-controller node should define a common set
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/openbmc/linux/Documentation/devicetree/bindings/reset/
H A Dti,sci-reset.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/reset/ti,sci-reset.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: TI-SCI reset controller
10 - Nishanth Menon <nm@ti.com>
17 through a protocol called TI System Control Interface (TI-SCI protocol).
19 This reset controller node uses the TI SCI protocol to perform the reset
21 node of the associated TI-SCI system controller node.
25 pattern: "^reset-controller$"
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/openbmc/u-boot/doc/device-tree-bindings/reset/
H A Dti,sci-reset.txt1 Texas Instruments TI SCI Reset Controller
7 controller happens through a protocol known as TI SCI [1].
11 Reset Controller Node
13 The reset controller node represents the resets of various hardware modules
14 present on the SoC managed by the SYSFW. Because this relies on the TI SCI
18 --------------------
19 - compatible: Must be "ti,sci-reset"
20 - #reset-cells: Must be 2. Please see the reset consumer node below for
24 ----------------
26 compatible = "ti,am654-system-controller";
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/openbmc/u-boot/doc/device-tree-bindings/remoteproc/
H A Dk3-rproc.txt5 cannot be done directly from U-Boot. In order to load an image,
10 --------------------
11 - compatible: Shall be: "ti,am654-rproc"
12 - reg: base address of the remoteproc timer.
13 - power-domains: Should contain two sets of entries:
18 doc/device-tree-bindings/power/ti,sci-pm-domain.txt
19 - resets: Should contain a phandle to a reset controller node
21 device id and reset mask value. This is as per the
22 doc/device-tree-bindings/reset/ti,sci-reset.txt
23 - ti,sci: Phandle to TI-SCI compatible System controller node.
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/openbmc/u-boot/doc/device-tree-bindings/sysreset/
H A Dti,sci-sysreset.txt1 Texas Instruments TI SCI System Reset Controller
7 controller happens through a protocol known as TI SCI [1].
11 System Reset Controller Node
13 The sysreset controller node represents the reset for the overall SoC
14 which is managed by the SYSFW. Because this relies on the TI SCI protocol
18 --------------------
19 - compatible: Must be "ti,sci-sysreset"
22 ----------------
24 compatible = "ti,am654-system-controller";
26 k3_sysreset: sysreset-controller {
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/openbmc/linux/arch/arm64/boot/dts/ti/
H A Dk3-am65-wakeup.dtsi1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2016-2018 Texas Instruments Incorporated - https://www.ti.com/
9 dmsc: system-controller@44083000 {
10 compatible = "ti,am654-sci";
11 ti,host-id = <12>;
13 mbox-names = "rx", "tx";
18 reg-names = "debug_messages";
21 k3_pds: power-controller {
22 compatible = "ti,sci-pm-domain";
23 #power-domain-cells = <2>;
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H A Dk3-am62p-main.dtsi1 // SPDX-License-Identifier: GPL-2.0
4 * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/
9 compatible = "mmio-sram";
11 #address-cells = <1>;
12 #size-cells = <1>;
16 gic500: interrupt-controller@1800000 {
17 compatible = "arm,gic-v3";
18 #address-cells = <2>;
19 #size-cells = <2>;
21 #interrupt-cells = <3>;
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H A Dk3-j7200-mcu-wakeup.dtsi1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2020-2021 Texas Instruments Incorporated - https://www.ti.com/
9 dmsc: system-controller@44083000 {
10 compatible = "ti,k2g-sci";
11 ti,host-id = <12>;
13 mbox-names = "rx", "tx";
18 reg-names = "debug_messages";
21 k3_pds: power-controller {
22 compatible = "ti,sci-pm-domain";
23 #power-domain-cells = <2>;
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H A Dk3-j784s4-mcu-wakeup.dtsi1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2022 Texas Instruments Incorporated - https://www.ti.com/
9 sms: system-controller@44083000 {
10 bootph-all;
11 compatible = "ti,k2g-sci";
12 ti,host-id = <12>;
14 mbox-names = "rx", "tx";
19 reg-names = "debug_messages";
22 k3_pds: power-controller {
23 bootph-all;
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H A Dk3-j721e-mcu-wakeup.dtsi1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2016-2020 Texas Instruments Incorporated - https://www.ti.com/
9 dmsc: system-controller@44083000 {
10 compatible = "ti,k2g-sci";
11 ti,host-id = <12>;
13 mbox-names = "rx", "tx";
18 reg-names = "debug_messages";
21 k3_pds: power-controller {
22 compatible = "ti,sci-pm-domain";
23 #power-domain-cells = <2>;
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H A Dk3-j721s2-mcu-wakeup.dtsi1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/
9 sms: system-controller@44083000 {
10 compatible = "ti,k2g-sci";
11 ti,host-id = <12>;
13 mbox-names = "rx", "tx";
18 reg-names = "debug_messages";
21 k3_pds: power-controller {
22 compatible = "ti,sci-pm-domain";
23 #power-domain-cells = <2>;
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/openbmc/u-boot/arch/arm/dts/
H A Dk3-am65-wakeup.dtsi1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2016-2018 Texas Instruments Incorporated - http://www.ti.com/
10 compatible = "ti,k2g-sci";
11 ti,host-id = <12>;
12 #address-cells = <1>;
13 #size-cells = <1>;
16 mbox-names = "rx", "tx";
21 k3_pds: power-controller {
22 compatible = "ti,sci-pm-domain";
23 #power-domain-cells = <1>;
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/openbmc/u-boot/drivers/sysreset/
H A Dsysreset-ti-sci.c1 // SPDX-License-Identifier: GPL-2.0+
3 * Texas Instruments System Control Interface (TI SCI) system reset driver
5 * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
16 * struct ti_sci_sysreset_data - sysreset controller information structure
17 * @sci: TI SCI handle used for communication with system controller
20 const struct ti_sci_handle *sci; member
30 return -ENOMEM; in ti_sci_sysreset_probe()
33 data->sci = ti_sci_get_handle(dev); in ti_sci_sysreset_probe()
34 if (IS_ERR(data->sci)) in ti_sci_sysreset_probe()
35 return PTR_ERR(data->sci); in ti_sci_sysreset_probe()
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/openbmc/u-boot/drivers/remoteproc/
H A Dk3_rproc.c1 // SPDX-License-Identifier: GPL-2.0+
5 * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
15 #include <reset.h>
17 #include <power-domain.h>
26 * struct k3_rproc_privdata - Structure representing Remote processor data.
28 * @rproc_rst: rproc reset control data
29 * @sci: Pointer to TISCI handle
38 const struct ti_sci_handle *sci; member
45 * k3_rproc_load() - Load up the Remote processor image
55 const struct ti_sci_proc_ops *pops = &rproc->sci->ops.proc_ops; in k3_rproc_load()
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/openbmc/linux/Documentation/devicetree/bindings/remoteproc/
H A Dti,k3-dsp-rproc.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/remoteproc/ti,k3-dsp-rproc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Suman Anna <s-anna@ti.com>
13 The TI K3 family of SoCs usually have one or more TI DSP Core sub-systems
14 that are used to offload some of the processor-intensive tasks or algorithms,
17 These processor sub-systems usually contain additional sub-modules like
23 Each DSP Core sub-system is represented as a single DT node. Each node has a
29 - $ref: /schemas/arm/keystone/ti,k3-sci-common.yaml#
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H A Dti,k3-r5f-rproc.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/remoteproc/ti,k3-r5f-rproc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Suman Anna <s-anna@ti.com>
13 The TI K3 family of SoCs usually have one or more dual-core Arm Cortex R5F
20 AM64x SoCs do not support LockStep mode, but rather a new non-safety mode
21 called "Single-CPU" mode, where only Core0 is used, but with ability to use
27 Each Dual-Core R5F sub-system is represented as a single DTS node
40 - ti,am62-r5fss
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/openbmc/u-boot/doc/device-tree-bindings/firmware/
H A Dti,sci.txt1 Texas Instruments System Control Interface (TI-SCI) Message Protocol
2 --------------------------------------------------------------------
16 TI-SCI controller Device Node:
19 The TI-SCI node describes the Texas Instrument's System Controller entity node.
21 specific functionality such as clocks, power domain, reset or additional
23 relationship between the TI-SCI parent node to the child node.
26 -------------------
27 - compatible: should be "ti,k2g-sci"
28 - mbox-names:
29 "rx" - Mailbox corresponding to receive path
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/openbmc/linux/drivers/remoteproc/
H A Dti_k3_dsp_remoteproc.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2018-2022 Texas Instruments Incorporated - https://www.ti.com/
6 * Suman Anna <s-anna@ti.com>
14 #include <linux/omap-mailbox.h>
17 #include <linux/reset.h>
24 #define KEYSTONE_RPROC_LOCAL_ADDRESS_MASK (SZ_16M - 1)
27 * struct k3_dsp_mem - internal memory structure
41 * struct k3_dsp_mem_data - memory definitions for a DSP
51 * struct k3_dsp_dev_data - device data structure for a DSP
55 * @uses_lreset: flag to denote the need for local reset management
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H A Dti_k3_r5_remoteproc.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2017-2022 Texas Instruments Incorporated - https://www.ti.com/
6 * Suman Anna <s-anna@ti.com>
9 #include <linux/dma-mapping.h>
19 #include <linux/omap-mailbox.h>
23 #include <linux/reset.h>
33 /* R5 TI-SCI Processor Configuration Flags */
47 /* R5 TI-SCI Processor Control Flags */
50 /* R5 TI-SCI Processor Status Flags */
59 * struct k3_r5_mem - internal memory structure
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/openbmc/linux/arch/sh/kernel/cpu/sh2a/
H A Dclock-sh7264.c1 // SPDX-License-Identifier: GPL-2.0
3 * arch/sh/kernel/cpu/sh2a/clock-sh7264.c
34 * Default rate for the root input clock, reset this with clk_set_rate()
43 unsigned long rate = clk->parent->rate / pll1_div; in pll_recalc()
115 CLKDEV_ICK_ID("fck", "sh-sci.0", &mstp_clks[MSTP77]),
116 CLKDEV_ICK_ID("fck", "sh-sci.1", &mstp_clks[MSTP77]),
117 CLKDEV_ICK_ID("fck", "sh-sci.2", &mstp_clks[MSTP77]),
118 CLKDEV_ICK_ID("fck", "sh-sci.3", &mstp_clks[MSTP77]),
119 CLKDEV_ICK_ID("fck", "sh-sci.4", &mstp_clks[MSTP77]),
120 CLKDEV_ICK_ID("fck", "sh-sci.5", &mstp_clks[MSTP77]),
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H A Dclock-sh7269.c1 // SPDX-License-Identifier: GPL-2.0
3 * arch/sh/kernel/cpu/sh2a/clock-sh7269.c
31 * Default rate for the root input clock, reset this with clk_set_rate()
40 return clk->parent->rate * PLL_RATE; in pll_recalc()
55 return clk->parent->rate / 8; in peripheral0_recalc()
70 return clk->parent->rate / 4; in peripheral1_recalc()
150 CLKDEV_ICK_ID("fck", "sh-sci.0", &mstp_clks[MSTP47]),
151 CLKDEV_ICK_ID("fck", "sh-sci.1", &mstp_clks[MSTP46]),
152 CLKDEV_ICK_ID("fck", "sh-sci.2", &mstp_clks[MSTP45]),
153 CLKDEV_ICK_ID("fck", "sh-sci.3", &mstp_clks[MSTP44]),
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/openbmc/linux/drivers/scsi/isci/
H A Disci.h7 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
20 * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
26 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
118 * enum sci_status - This is the general return status enumeration for non-IO,
119 * non-task management related SCI interface methods.
171 * This member indicates that the SCI implementation is unable to complete
222 * requested information type is not supported by the SCI implementation.
240 * requested information type is not supported by the SCI implementation.
245 * This member indicates the calling function failed, because the SCI
251 * This member indicates the calling method failed, because the SCI
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