From: Roger Quadros <rogerq@ti.com>
To: tony@atomide.com, computersforpeace@gmail.com,
boris.brezillon@free-electrons.com
Cc: dwmw2@infradead.org, ezequiel@vanguardiasur.com.ar,
javier@dowhile0.org, fcooper@ti.com, nsekhar@ti.com,
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 v6 01/17] ARM: OMAP2+: gpmc: Add platform data
Date: Thu, 7 Apr 2016 13:08:19 +0300 [thread overview]
Message-ID: <1460023715-19332-2-git-send-email-rogerq@ti.com> (raw)
In-Reply-To: <1460023715-19332-1-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 d833eb4..45d9075 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..6804a8b
--- /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 int pdata_size;
+};
+
+struct gpmc_omap_platform_data {
+ struct gpmc_omap_cs_data cs[GPMC_CS_NUM];
+};
+
+#endif /* _GPMC_OMAP_H */
--
2.5.0
next prev parent reply other threads:[~2016-04-07 10:08 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-07 10:08 [PATCH v6 00/17] memory: omap-gpmc: mtd: nand: Support GPMC NAND on non-OMAP platforms Roger Quadros
2016-04-07 10:08 ` Roger Quadros [this message]
2016-04-07 10:08 ` [PATCH v6 02/17] ARM: OMAP2+: gpmc: Add gpmc timings and settings to platform data Roger Quadros
2016-04-07 10:08 ` [PATCH v6 03/17] memory: omap-gpmc: Introduce GPMC to NAND interface Roger Quadros
2016-04-07 10:08 ` [PATCH v6 04/17] memory: omap-gpmc: Add GPMC-NAND ops to get writebufferempty status Roger Quadros
2016-04-07 10:08 ` [PATCH v6 05/17] memory: omap-gpmc: Implement IRQ domain for NAND IRQs Roger Quadros
[not found] ` <1460023715-19332-6-git-send-email-rogerq-l0cyMroinI0@public.gmane.org>
2016-04-11 14:52 ` Rob Herring
2016-04-07 10:08 ` [PATCH v6 06/17] mtd: nand: omap: Use gpmc_omap_get_nand_ops() to get NAND registers Roger Quadros
2016-04-07 10:08 ` [PATCH v6 07/17] mtd: nand: omap: Switch to using GPMC-NAND ops for writebuffer empty check Roger Quadros
2016-04-07 10:08 ` [PATCH v6 08/17] mtd: nand: omap: Copy platform data parameters to omap_nand_info data Roger Quadros
2016-04-07 10:08 ` [PATCH v6 09/17] mtd: nand: omap: Clean up device tree support Roger Quadros
2016-04-07 10:08 ` [PATCH v6 10/17] mtd: nand: omap: Update DT binding documentation Roger Quadros
2016-04-07 10:08 ` [PATCH v6 11/17] memory: omap-gpmc: Prevent mapping into 1st 16MB Roger Quadros
2016-04-07 10:08 ` [PATCH v6 12/17] memory: omap-gpmc: Move device tree binding to correct location Roger Quadros
2016-04-07 10:08 ` [PATCH v6 13/17] memory: omap-gpmc: Support general purpose input for WAITPINs Roger Quadros
[not found] ` <1460023715-19332-14-git-send-email-rogerq-l0cyMroinI0@public.gmane.org>
2016-04-11 15:00 ` Rob Herring
2016-04-07 10:08 ` [PATCH v6 14/17] memory: omap-gpmc: Reserve WAITPIN if needed for WAIT monitoring Roger Quadros
2016-04-07 10:08 ` [PATCH v6 15/17] memory: omap-gpmc: Support WAIT pin edge interrupts Roger Quadros
[not found] ` <1460023715-19332-16-git-send-email-rogerq-l0cyMroinI0@public.gmane.org>
2016-04-11 15:03 ` Rob Herring
2016-04-07 10:08 ` [PATCH v6 16/17] memory: omap-gpmc: Prevent GPMC_STATUS from being accessed via gpmc_regs Roger Quadros
2016-04-07 10:08 ` [PATCH v6 17/17] mtd: nand: omap2: Implement NAND ready using gpiolib Roger Quadros
[not found] ` <1460023715-19332-18-git-send-email-rogerq-l0cyMroinI0@public.gmane.org>
2016-04-11 15:04 ` Rob Herring
[not found] ` <1460023715-19332-1-git-send-email-rogerq-l0cyMroinI0@public.gmane.org>
2016-04-13 21:25 ` [PATCH v6 00/17] memory: omap-gpmc: mtd: nand: Support GPMC NAND on non-OMAP platforms Tony Lindgren
[not found] ` <20160413212500.GD5995-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-04-15 9:34 ` Roger Quadros
[not found] ` <5710B58C.7050108-l0cyMroinI0@public.gmane.org>
2016-04-15 10:09 ` Boris Brezillon
2016-04-15 10:54 ` Roger Quadros
2016-04-15 11:12 ` Boris Brezillon
2016-04-15 11:51 ` Boris Brezillon
2016-04-15 15:41 ` Tony Lindgren
[not found] ` <20160415154139.GS5995-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-04-15 16:05 ` Boris Brezillon
2016-04-15 16:19 ` Tony Lindgren
2016-04-16 8:57 ` Boris Brezillon
2016-04-18 12:31 ` Roger Quadros
2016-04-18 12:52 ` Roger Quadros
[not found] ` <5714D8AA.9040304-l0cyMroinI0@public.gmane.org>
2016-04-18 13:13 ` Boris Brezillon
2016-04-18 13:48 ` Roger Quadros
[not found] ` <5714E5AA.5050200-l0cyMroinI0@public.gmane.org>
2016-04-18 14:10 ` Boris Brezillon
2016-04-18 14:39 ` Roger Quadros
2016-04-18 14:57 ` Boris Brezillon
2016-04-19 12:46 ` Roger Quadros
2016-04-19 12:50 ` Boris Brezillon
2016-04-19 20:11 ` Boris Brezillon
2016-04-20 8:58 ` Roger Quadros
2016-04-20 14:45 ` Tony Lindgren
2016-04-19 13:22 ` Boris Brezillon
2016-04-19 14:26 ` Roger Quadros
[not found] ` <57164014.3040603-l0cyMroinI0@public.gmane.org>
2016-04-19 14:49 ` Roger Quadros
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