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From: Tero Kristo <t-kristo@ti.com>
To: <bjorn.andersson@linaro.org>, <ohad@wizery.com>,
	<linux-remoteproc@vger.kernel.org>
Cc: <linux-kernel@vger.kernel.org>, <linux-omap@vger.kernel.org>,
	<s-anna@ti.com>, Tero Kristo <t-kristo@ti.com>
Subject: [PATCH 09/17] remoteproc/omap: Remove the unused fields from platform data
Date: Mon, 28 Oct 2019 14:42:30 +0200	[thread overview]
Message-ID: <20191028124238.19224-10-t-kristo@ti.com> (raw)
In-Reply-To: <20191028124238.19224-1-t-kristo@ti.com>

From: Suman Anna <s-anna@ti.com>

The following fields: .name, .oh_name, .oh_name_opt, .mbox_name,
.firmware, .ops and .set_bootaddr, are removed from the platform data,
as these are no longer needed after the addition of DT support to the
OMAP remoteproc driver.

The .name field was used to give a name to the remoteproc, and this
is replaced with the device name. The .ops field was never used by
the OMAP remoteproc driver. The .mbox_name was used to define the
sub-mailbox node used for communication with the remote processor,
and is retrieved using the 'mboxes' property in the DT node. The
.firmware field is encoded directly in the OMAP remoteproc driver and
is retrieved using driver match data. The .set_bootaddr ops was used
for using a OMAP Control Module API to configure the boot address for
the processor, and is now implemented within the driver using a
syscon property.

The .oh_name field is used to define the primary hwmod for the processor
node, and is represented using the 'ti,hwmods' property in the DT node.
The .oh_name_opt field was primarily defined to identify the hwmod for
the second cpu in a dual Cortex-M3/M4 IPU processor sub-system. This
hwmod entry is no longer defined usually, but rather a single hwmod
representing both the processors in the IPU sub-system is defined.
A single firmware image (either in SMP-mode or a combined image for
non-SMP mode) is used, with both the resets released together always
as part of the device management. Any power management and recovery
aspects require that both the processors be managed as one entity due
to the presence of shared MMU and unicache within the IPU sub-system.

The OMAP remoteproc platform data structure is eventually expected
to be removed completely once the other dependencies with the
mach-omap layer are met.

Signed-off-by: Suman Anna <s-anna@ti.com>
Signed-off-by: Tero Kristo <t-kristo@ti.com>
---
 include/linux/platform_data/remoteproc-omap.h | 17 +----------------
 1 file changed, 1 insertion(+), 16 deletions(-)

diff --git a/include/linux/platform_data/remoteproc-omap.h b/include/linux/platform_data/remoteproc-omap.h
index 7e3a16097672..6bea01e199fe 100644
--- a/include/linux/platform_data/remoteproc-omap.h
+++ b/include/linux/platform_data/remoteproc-omap.h
@@ -2,38 +2,23 @@
 /*
  * Remote Processor - omap-specific bits
  *
- * Copyright (C) 2011 Texas Instruments, Inc.
+ * Copyright (C) 2011-2018 Texas Instruments Incorporated - http://www.ti.com/
  * Copyright (C) 2011 Google, Inc.
  */
 
 #ifndef _PLAT_REMOTEPROC_H
 #define _PLAT_REMOTEPROC_H
 
-struct rproc_ops;
 struct platform_device;
 
 /*
  * struct omap_rproc_pdata - omap remoteproc's platform data
- * @name: the remoteproc's name
- * @oh_name: omap hwmod device
- * @oh_name_opt: optional, secondary omap hwmod device
- * @firmware: name of firmware file to load
- * @mbox_name: name of omap mailbox device to use with this rproc
- * @ops: start/stop rproc handlers
  * @device_enable: omap-specific handler for enabling a device
  * @device_shutdown: omap-specific handler for shutting down a device
- * @set_bootaddr: omap-specific handler for setting the rproc boot address
  */
 struct omap_rproc_pdata {
-	const char *name;
-	const char *oh_name;
-	const char *oh_name_opt;
-	const char *firmware;
-	const char *mbox_name;
-	const struct rproc_ops *ops;
 	int (*device_enable)(struct platform_device *pdev);
 	int (*device_shutdown)(struct platform_device *pdev);
-	void (*set_bootaddr)(u32);
 };
 
 #if defined(CONFIG_OMAP_REMOTEPROC) || defined(CONFIG_OMAP_REMOTEPROC_MODULE)
-- 
2.17.1

--
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki

  parent reply	other threads:[~2019-10-28 12:44 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-28 12:42 [PATCH 00/17] remoteproc: omap changes on top of v5.4-rc1 Tero Kristo
2019-10-28 12:42 ` [PATCH 01/17] dt-bindings: remoteproc: Add OMAP remoteproc bindings Tero Kristo
2019-11-06  3:27   ` Rob Herring
2019-11-06 12:44     ` Tero Kristo
2019-11-06 13:27       ` Rob Herring
2019-11-06 13:50         ` Tero Kristo
2019-11-07 14:05   ` [PATCHv2 " Tero Kristo
2019-11-13 14:25     ` Rob Herring
2019-10-28 12:42 ` [PATCH 02/17] remoteproc/omap: Switch to SPDX license identifiers Tero Kristo
2019-11-09  1:03   ` Bjorn Andersson
2019-11-12  8:16     ` Tero Kristo
2019-12-20  3:30       ` Suman Anna
2019-10-28 12:42 ` [PATCH 03/17] remoteproc/omap: Add device tree support Tero Kristo
2019-11-11 23:16   ` Bjorn Andersson
2019-11-12  8:14     ` Tero Kristo
2019-10-28 12:42 ` [PATCH 04/17] remoteproc/omap: Add a sanity check for DSP boot address alignment Tero Kristo
2019-11-11 23:18   ` Bjorn Andersson
2019-10-28 12:42 ` [PATCH 05/17] remoteproc/omap: Add support to parse internal memories from DT Tero Kristo
2019-11-11 23:21   ` Bjorn Andersson
2019-11-12  8:21     ` Tero Kristo
2019-10-28 12:42 ` [PATCH 06/17] remoteproc/omap: Add the rproc ops .da_to_va() implementation Tero Kristo
2019-11-11 23:22   ` Bjorn Andersson
2019-11-12  8:22     ` Tero Kristo
2019-10-28 12:42 ` [PATCH 07/17] remoteproc/omap: Initialize and assign reserved memory node Tero Kristo
2019-11-11 23:23   ` Bjorn Andersson
2019-10-28 12:42 ` [PATCH 08/17] remoteproc/omap: Add support for DRA7xx remote processors Tero Kristo
2019-11-11 23:37   ` Bjorn Andersson
2019-11-12  8:37     ` Tero Kristo
2019-11-12 18:13       ` Bjorn Andersson
2019-11-13  8:08         ` Tero Kristo
2019-10-28 12:42 ` Tero Kristo [this message]
2019-11-11 23:37   ` [PATCH 09/17] remoteproc/omap: Remove the unused fields from platform data Bjorn Andersson
2019-10-28 12:42 ` [PATCH 10/17] remoteproc/omap: Remove the omap_rproc_reserve_cma declaration Tero Kristo
2019-11-11 23:37   ` Bjorn Andersson
2019-10-28 12:42 ` [PATCH 11/17] remoteproc/omap: Check for undefined mailbox messages Tero Kristo
2019-11-11 23:39   ` Bjorn Andersson
2019-11-12  8:38     ` Tero Kristo
2019-10-28 12:42 ` [PATCH 12/17] remoteproc/omap: Request a timer(s) for remoteproc usage Tero Kristo
2019-11-12  4:13   ` Bjorn Andersson
2019-11-12  8:42     ` Tero Kristo
2019-10-28 12:42 ` [PATCH 13/17] remoteproc/omap: add support for system suspend/resume Tero Kristo
2019-11-12  6:15   ` Bjorn Andersson
2019-11-12  8:45     ` Tero Kristo
2019-11-12 18:06       ` Bjorn Andersson
2019-10-28 12:42 ` [PATCH 14/17] remoteproc/omap: add support for runtime auto-suspend/resume Tero Kristo
2019-10-28 12:42 ` [PATCH 15/17] remoteproc/omap: report device exceptions and trigger recovery Tero Kristo
2019-11-12  6:26   ` Bjorn Andersson
2019-11-12  8:46     ` Tero Kristo
2019-10-28 12:42 ` [PATCH 16/17] remoteproc/omap: add watchdog functionality for remote processors Tero Kristo
2019-10-28 12:42 ` [PATCH 17/17] remoteproc/omap: fix auto-suspend failure warning during crashed state Tero Kristo
2019-11-12  6:28   ` Bjorn Andersson

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