From: Roger Quadros <rogerq@ti.com>
To: tony@atomide.com
Cc: devicetree@vger.kernel.org, linux-omap@vger.kernel.org,
nsekhar@ti.com, linux-kernel@vger.kernel.org,
linux-mtd@lists.infradead.org, ezequiel@vanguardiasur.com.ar,
javier@dowhile0.org, computersforpeace@gmail.com,
dwmw2@infradead.org, fcooper@ti.com,
Roger Quadros <rogerq@ti.com>
Subject: [PATCH v2 01/22] ARM: OMAP2+: gpmc: Add platform data
Date: Fri, 7 Aug 2015 12:12:11 +0300 [thread overview]
Message-ID: <1438938752-31010-2-git-send-email-rogerq@ti.com> (raw)
In-Reply-To: <1438938752-31010-1-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
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next prev parent reply other threads:[~2015-08-07 9:12 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-07 9:12 [PATCH v2 00/22] memory: omap-gpmc: mtd: nand: Support GPMC NAND on non-OMAP platforms Roger Quadros
2015-08-07 9:12 ` Roger Quadros [this message]
2015-08-07 9:12 ` [PATCH v2 02/22] ARM: OMAP2+: gpmc: Add gpmc timings and settings to platform data Roger Quadros
2015-08-07 9:12 ` [PATCH v2 03/22] memory: omap-gpmc: Introduce GPMC to NAND interface Roger Quadros
2015-08-07 9:12 ` [PATCH v2 04/22] mtd: nand: omap2: Use gpmc_omap_get_nand_ops() to get NAND registers Roger Quadros
2015-08-07 9:12 ` [PATCH v2 05/22] memory: omap-gpmc: Add GPMC-NAND ops to get writebufferempty status Roger Quadros
2015-08-07 9:12 ` [PATCH v2 06/22] mtd: nand: omap2: Switch to using GPMC-NAND ops for writebuffer empty check Roger Quadros
2015-08-13 7:18 ` Roger Quadros
2015-08-07 9:12 ` [PATCH v2 07/22] memory: omap-gpmc: Remove NAND IRQ code Roger Quadros
2015-08-07 9:12 ` [PATCH v2 08/22] memory: omap-gpmc: Add IRQ ops for GPMC-NAND interface Roger Quadros
[not found] ` <1438938752-31010-1-git-send-email-rogerq-l0cyMroinI0@public.gmane.org>
2015-08-07 9:12 ` [PATCH v2 09/22] mtd: nand: omap2: manage NAND interrupts Roger Quadros
2015-08-07 9:12 ` [PATCH v2 10/22] mtd: nand: omap: Copy platform data parameters to omap_nand_info data Roger Quadros
2015-08-07 9:12 ` [PATCH v2 11/22] mtd: nand: omap: Clean up device tree support Roger Quadros
2015-08-07 9:12 ` [PATCH v2 12/22] mtd: nand: omap: Update DT binding documentation Roger Quadros
2015-08-07 9:12 ` [PATCH v2 13/22] memory: omap-gpmc: Prevent mapping into 1st 16MB Roger Quadros
2015-08-07 9:12 ` [PATCH v2 14/22] ARM: dts: OMAP2+: Fix NAND device nodes Roger Quadros
2015-08-07 9:12 ` [PATCH v2 15/22] memory: omap-gpmc: Move device tree binding to correct location Roger Quadros
2015-08-07 9:12 ` [PATCH v2 16/22] memory: omap-gpmc: Support general purpose input for WAITPINs Roger Quadros
2015-08-13 11:58 ` Roger Quadros
2015-08-07 9:12 ` [PATCH v2 17/22] memory: omap-gpmc: Reserve WAITPIN if needed for WAIT monitoring Roger Quadros
2015-08-07 9:12 ` [PATCH v2 18/22] memory: omap-gpmc: Add irqchip support to the gpiochip Roger Quadros
2015-08-07 9:12 ` [PATCH v2 19/22] ARM: dts: dra7: Enable gpio & interrupt controller for gpmc node Roger Quadros
2015-08-07 9:12 ` [PATCH v2 20/22] mtd: nand: omap2: Implement NAND ready using gpiolib Roger Quadros
2015-08-07 9:12 ` [PATCH v2 21/22] ARM: dts: dra7x-evm: Provide NAND ready pin Roger Quadros
2015-08-07 9:12 ` [PATCH v2 22/22] memory: omap-gpmc: Prevent GPMC_STATUS from being accessed via gpmc_regs Roger Quadros
2015-08-11 12:48 ` [PATCH v2 00/22] memory: omap-gpmc: mtd: nand: Support GPMC NAND on non-OMAP platforms Tony Lindgren
[not found] ` <20150811124829.GM4215-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2015-08-13 7:13 ` Roger Quadros
[not found] ` <55CC43B1.4020409-l0cyMroinI0@public.gmane.org>
2015-08-13 8:36 ` Tony Lindgren
2015-08-13 12:00 ` Roger Quadros
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