doc: driver-model: Convert remoteproc-framework.txt to reST

Convert plain text documentation to reStructuredText format and add
it to Sphinx TOC tree. No essential content change.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>

2 files changed, 92 insertions, 90 deletions

diff --git a/doc/driver-model/index.rst b/doc/driver-model/index.rst
index fd332157ad1..c6353dcf663 100644
--- a/doc/driver-model/index.rst
+++ b/doc/driver-model/index.rst
@@ -15,3 +15,4 @@ Driver Model
    of-plat
    pci-info
    pmic-framework
+   remoteproc-framework
diff --git a/doc/driver-model/remoteproc-framework.txt b/doc/driver-model/remoteproc-framework.rst
index c6dc00dca37..f21de0a10f5 100644
--- a/doc/driver-model/remoteproc-framework.txt
+++ b/doc/driver-model/remoteproc-framework.rst
@@ -1,19 +1,12 @@
-# SPDX-License-Identifier: GPL-2.0+
-#
-# (C) Copyright 2015
-# Texas Instruments Incorporated - http://www.ti.com/
-#
+.. SPDX-License-Identifier: GPL-2.0+
+.. (C) Copyright 2015
+.. Texas Instruments Incorporated - http://www.ti.com/
 
 Remote Processor Framework
 ==========================
-TOC:
-1. Introduction
-2. How does it work - The driver
-3. Describing the device using platform data
-4. Describing the device using device tree
 
-1. Introduction
-===============
+Introduction
+------------
 
 This is an introduction to driver-model for Remote Processors found
 on various System on Chip(SoCs). The term remote processor is used to
@@ -24,43 +17,44 @@ the processor on which we are functional.
 The simplified model depends on a single UCLASS - UCLASS_REMOTEPROC
 
 UCLASS_REMOTEPROC:
-- drivers/remoteproc/rproc-uclass.c
-- include/remoteproc.h
+  - drivers/remoteproc/rproc-uclass.c
+  - include/remoteproc.h
 
 Commands:
-- common/cmd_remoteproc.c
+  - common/cmd_remoteproc.c
 
 Configuration:
-CONFIG_REMOTEPROC is selected by drivers as needed
-CONFIG_CMD_REMOTEPROC for the commands if required.
-
-2. How does it work - The driver
-=================================
-
-Overall, the driver statemachine transitions are typically as follows:
-        (entry)
-        +-------+
-    +---+ init  |
-    |   |       | <---------------------+
-    |   +-------+                       |
-    |                                   |
-    |                                   |
-    |   +--------+                      |
-Load|   |  reset |                      |
-    |   |        | <----------+         |
-    |   +--------+            |         |
-    |        |Load            |         |
-    |        |                |         |
-    |   +----v----+   reset   |         |
-    +-> |         |    (opt)  |         |
-        |  Loaded +-----------+         |
-        |         |                     |
-        +----+----+                     |
-             | Start                    |
-         +---v-----+        (opt)       |
-      +->| Running |        Stop        |
-Ping  +- |         +--------------------+
-(opt)    +---------+
+  - CONFIG_REMOTEPROC is selected by drivers as needed
+  - CONFIG_CMD_REMOTEPROC for the commands if required.
+
+How does it work - The driver
+-----------------------------
+
+Overall, the driver statemachine transitions are typically as follows::
+
+           (entry)
+           +-------+
+       +---+ init  |
+       |   |       | <---------------------+
+       |   +-------+                       |
+       |                                   |
+       |                                   |
+       |   +--------+                      |
+   Load|   |  reset |                      |
+       |   |        | <----------+         |
+       |   +--------+            |         |
+       |        |Load            |         |
+       |        |                |         |
+       |   +----v----+   reset   |         |
+       +-> |         |    (opt)  |         |
+           |  Loaded +-----------+         |
+           |         |                     |
+           +----+----+                     |
+                | Start                    |
+            +---v-----+        (opt)       |
+         +->| Running |        Stop        |
+   Ping  +- |         +--------------------+
+   (opt)    +---------+
 
 (is_running does not change state)
 opt: Optional state transition implemented by driver.
@@ -83,23 +77,25 @@ The driver follows a standard UCLASS DM.
 
 in the bare minimum form:
 
-static const struct dm_rproc_ops sandbox_testproc_ops = {
-	.load = sandbox_testproc_load,
-	.start = sandbox_testproc_start,
-};
+.. code-block:: c
 
-static const struct udevice_id sandbox_ids[] = {
-	{.compatible = "sandbox,test-processor"},
-	{}
-};
+	static const struct dm_rproc_ops sandbox_testproc_ops = {
+		.load = sandbox_testproc_load,
+		.start = sandbox_testproc_start,
+	};
+
+	static const struct udevice_id sandbox_ids[] = {
+		{.compatible = "sandbox,test-processor"},
+		{}
+	};
 
-U_BOOT_DRIVER(sandbox_testproc) = {
-	.name = "sandbox_test_proc",
-	.of_match = sandbox_ids,
-	.id = UCLASS_REMOTEPROC,
-	.ops = &sandbox_testproc_ops,
-	.probe = sandbox_testproc_probe,
-};
+	U_BOOT_DRIVER(sandbox_testproc) = {
+		.name = "sandbox_test_proc",
+		.of_match = sandbox_ids,
+		.id = UCLASS_REMOTEPROC,
+		.ops = &sandbox_testproc_ops,
+		.probe = sandbox_testproc_probe,
+	};
 
 This allows for the device to be probed as part of the "init" command
 or invocation of 'rproc_init()' function as the system dependencies define.
@@ -110,8 +106,8 @@ provide a load and start function. We assume here that the device
 needs to be loaded and started, else, there is no real purpose of
 using the remoteproc framework.
 
-3. Describing the device using platform data
-============================================
+Describing the device using platform data
+-----------------------------------------
 
 *IMPORTANT* NOTE: THIS SUPPORT IS NOT MEANT FOR USE WITH NEWER PLATFORM
 SUPPORT. THIS IS ONLY FOR LEGACY DEVICES. THIS MODE OF INITIALIZATION
@@ -121,16 +117,18 @@ TO DM/FDT.
 Considering that many platforms are yet to move to device-tree model,
 a simplified definition of a device is as follows:
 
-struct dm_rproc_uclass_pdata proc_3_test = {
-	.name = "proc_3_legacy",
-	.mem_type = RPROC_INTERNAL_MEMORY_MAPPED,
-	.driver_plat_data = &mydriver_data;
-};
+.. code-block:: c
 
-U_BOOT_DEVICE(proc_3_demo) = {
-	.name = "sandbox_test_proc",
-	.platdata = &proc_3_test,
-};
+	struct dm_rproc_uclass_pdata proc_3_test = {
+		.name = "proc_3_legacy",
+		.mem_type = RPROC_INTERNAL_MEMORY_MAPPED,
+		.driver_plat_data = &mydriver_data;
+	};
+
+	U_BOOT_DEVICE(proc_3_demo) = {
+		.name = "sandbox_test_proc",
+		.platdata = &proc_3_test,
+	};
 
 There can be additional data that may be desired depending on the
 remoteproc driver specific needs (for example: SoC integration
@@ -138,30 +136,33 @@ details such as clock handle or something similar). See appropriate
 documentation for specific remoteproc driver for further details.
 These are passed via driver_plat_data.
 
-3. Describing the device using device tree
-==========================================
-/ {
-	...
-	aliases {
+Describing the device using device tree
+---------------------------------------
+
+.. code-block: none
+
+	/ {
 		...
-		remoteproc0 = &rproc_1;
-		remoteproc1 = &rproc_2;
+		aliases {
+			...
+			remoteproc0 = &rproc_1;
+			remoteproc1 = &rproc_2;
 
-	};
-	...
+		};
+		...
 
-	rproc_1: rproc@1 {
-		compatible = "sandbox,test-processor";
-		remoteproc-name = "remoteproc-test-dev1";
-	};
+		rproc_1: rproc@1 {
+			compatible = "sandbox,test-processor";
+			remoteproc-name = "remoteproc-test-dev1";
+		};
 
-	rproc_2: rproc@2 {
-		compatible = "sandbox,test-processor";
-		internal-memory-mapped;
-		remoteproc-name = "remoteproc-test-dev2";
+		rproc_2: rproc@2 {
+			compatible = "sandbox,test-processor";
+			internal-memory-mapped;
+			remoteproc-name = "remoteproc-test-dev2";
+		};
+		...
 	};
-	...
-};
 
 aliases usage is optional, but it is usually recommended to ensure the
 users have a consistent usage model for a platform.