From: Roger Quadros <rogerq@ti.com>
To: <tony@atomide.com>, <dwmw2@infradead.org>,
<computersforpeace@gmail.com>, <bcousson@baylibre.com>
Cc: <ezequiel@vanguardiasur.com.ar>, <linux-mtd@lists.infradead.org>,
<linux-omap@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, Roger Quadros <rogerq@ti.com>
Subject: [PATCH 01/12] ARM: OMAP2+: gpmc: Add platform data
Date: Fri, 10 Jul 2015 15:23:28 +0300 [thread overview]
Message-ID: <1436531019-18088-2-git-send-email-rogerq@ti.com> (raw)
In-Reply-To: <1436531019-18088-1-git-send-email-rogerq@ti.com>
Add a platform data structure for GPMC. It contains all the necessary
platform information that needs to be passed from platform init code
to GPMC driver.
Signed-off-by: Roger Quadros <rogerq@ti.com>
---
include/linux/omap-gpmc.h | 3 +--
include/linux/platform_data/gpmc-omap.h | 30 ++++++++++++++++++++++++++++++
2 files changed, 31 insertions(+), 2 deletions(-)
create mode 100644 include/linux/platform_data/gpmc-omap.h
diff --git a/include/linux/omap-gpmc.h b/include/linux/omap-gpmc.h
index 7dee0014..5c79190 100644
--- a/include/linux/omap-gpmc.h
+++ b/include/linux/omap-gpmc.h
@@ -7,8 +7,7 @@
* option) any later version.
*/
-/* Maximum Number of Chip Selects */
-#define GPMC_CS_NUM 8
+#include <linux/platform_data/gpmc-omap.h>
#define GPMC_CONFIG_WP 0x00000005
diff --git a/include/linux/platform_data/gpmc-omap.h b/include/linux/platform_data/gpmc-omap.h
new file mode 100644
index 0000000..d32d9de
--- /dev/null
+++ b/include/linux/platform_data/gpmc-omap.h
@@ -0,0 +1,30 @@
+/*
+ * OMAP GPMC Platform data
+ *
+ * Copyright (C) 2014 Texas Instruments, Inc. - http://www.ti.com
+ * Roger Quadros <rogerq@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+#ifndef _GPMC_OMAP_H_
+#define _GPMC_OMAP_H_
+
+/* Maximum Number of Chip Selects */
+#define GPMC_CS_NUM 8
+
+/* Data for each chip select */
+struct gpmc_omap_cs_data {
+ bool valid; /* data is valid */
+ bool is_nand; /* device within this CS is NAND */
+ struct platform_device *pdev; /* device within this CS region */
+ unsigned pdata_size;
+};
+
+struct gpmc_omap_platform_data {
+ struct gpmc_omap_cs_data cs[GPMC_CS_NUM];
+};
+
+#endif /* _GPMC_OMAP_H */
--
2.1.4
next prev parent reply other threads:[~2015-07-10 12:24 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-10 12:23 [PATCH 00/12] ARM: omap: mtd: nand: Support GPMC NAND on non-OMAP platforms Roger Quadros
2015-07-10 12:23 ` Roger Quadros [this message]
2015-07-10 12:23 ` [PATCH 02/12] ARM: OMAP2+: gpmc: Add gpmc timings and settings to platform data Roger Quadros
2015-07-13 13:31 ` Tony Lindgren
2015-07-13 13:34 ` Roger Quadros
2015-07-10 12:23 ` [PATCH 03/12] mtd: nand: omap: Move IRQ handling from GPMC to NAND driver Roger Quadros
2015-07-13 7:10 ` Tony Lindgren
2015-07-13 10:04 ` Roger Quadros
2015-07-13 12:40 ` Tony Lindgren
[not found] ` <55A3B467.8030409@gmail.com>
2015-07-13 13:01 ` Tony Lindgren
[not found] ` <55A3B73C.9040604@gmail.com>
2015-07-13 13:12 ` Roger Quadros
[not found] ` <55A3B9DD.60705@gmail.com>
2015-07-13 13:21 ` Roger Quadros
[not found] ` <55A3BDE3.2080004@gmail.com>
2015-07-13 13:35 ` Roger Quadros
2015-07-29 12:06 ` Roger Quadros
[not found] ` <55B8C364.4030203@gmail.com>
2015-07-29 13:52 ` Roger Quadros
[not found] ` <55B8DE44.4070608@gmail.com>
2015-07-29 15:12 ` Roger Quadros
[not found] ` <55B8F0B3.5000009@gmail.com>
2015-07-29 15:39 ` Roger Quadros
2015-07-31 10:21 ` Roger Quadros
2015-08-03 13:08 ` Tony Lindgren
2015-07-10 12:23 ` [PATCH 04/12] mtd: nand: omap: Move gpmc_update_nand_reg to nand driver Roger Quadros
2015-07-10 12:23 ` [PATCH 05/12] mtd: nand: omap: Move NAND write protect code from GPMC to NAND driver Roger Quadros
2015-07-10 12:23 ` [PATCH 06/12] mtd: nand: omap: Copy platform data parameters to omap_nand_info data Roger Quadros
2015-07-10 12:23 ` [PATCH 07/12] mtd: nand: omap: Clean up device tree support Roger Quadros
2015-07-10 12:23 ` [PATCH 08/12] mtd: nand: omap: Update DT binding documentation Roger Quadros
2015-07-10 12:23 ` [PATCH 09/12] memory: omap-gpmc: use module_platform_driver() Roger Quadros
2015-07-10 12:23 ` [PATCH 10/12] memory: omap-gpmc: Prevent mapping into 1st 16MB Roger Quadros
2015-07-10 12:23 ` [PATCH 11/12] ARM: dts: OMAP2+: Fix NAND device nodes Roger Quadros
2015-07-10 12:23 ` [PATCH 12/12] ARM: dts: omap3: Fix gpmc memory resource size Roger Quadros
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