linux-kernel - [PATCH 3/3] arm: da830: move NAND and NOR devices as aemif MFD slaves

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Date:	Mon, 23 Jan 2012 20:45:25 +0530
From:	"Manjunathappa, Prakash" <prakash.pm@...com>
To:	<linux-arm-kernel@...ts.infradead.org>,
	<linux-mtd@...ts.infradead.org>, <linux-kernel@...r.kernel.org>
CC:	Sekhar Nori <nsekhar@...com>,
	<davinci-linux-open-source@...ux.davincidsp.com>,
	Russell King <linux@....linux.org.uk>,
	David Woodhouse <dwmw2@...radead.org>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	"Manjunathappa, Prakash" <prakash.pm@...com>
Subject: [PATCH 3/3] arm: da830: move NAND and NOR devices as aemif MFD slaves

NAND and NOR device are made as aemif devices slave, hence device
registration achieved via aemif MFD driver.

Signed-off-by: Manjunathappa, Prakash <prakash.pm@...com>
---
 arch/arm/mach-davinci/board-da830-evm.c |   31 +++++++++++++++++++++++--------
 1 files changed, 23 insertions(+), 8 deletions(-)

diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c
index 0b43554..0ad3662 100644
--- a/arch/arm/mach-davinci/board-da830-evm.c
+++ b/arch/arm/mach-davinci/board-da830-evm.c
@@ -396,14 +396,29 @@ static struct resource da830_evm_nand_resources[] = {
 	},
 };
 
-static struct platform_device da830_evm_nand_device = {
-	.name		= "davinci_nand",
-	.id		= 1,
-	.dev		= {
-		.platform_data	= &da830_evm_nand_pdata,
+static struct platform_device da830_evm_devices[] __initdata = {
+	{
+		.name		= "davinci_nand",
+		.id		= 1,
+		.dev		= {
+			.platform_data	= &da830_evm_nand_pdata,
+		},
+		.num_resources	= ARRAY_SIZE(da830_evm_nand_resources),
+		.resource	= da830_evm_nand_resources,
+	},
+};
+
+static struct davinci_aemif_devices da830_emif_devices = {
+	.devices	= da830_evm_devices,
+	.num_devices	= ARRAY_SIZE(da830_evm_devices),
+};
+
+static struct platform_device davinci_emif_device = {
+	.name	= "davinci_aemif",
+	.id	= -1,
+	.dev	= {
+		.platform_data	= &da830_emif_devices,
 	},
-	.num_resources	= ARRAY_SIZE(da830_evm_nand_resources),
-	.resource	= da830_evm_nand_resources,
 };
 
 static inline void da830_evm_init_nand(int mux_mode)
@@ -422,7 +437,7 @@ static inline void da830_evm_init_nand(int mux_mode)
 		pr_warning("da830_evm_init: emif25 mux setup failed: %d\n",
 				ret);
 
-	ret = platform_device_register(&da830_evm_nand_device);
+	ret = platform_device_register(&davinci_emif_device);
 	if (ret)
 		pr_warning("da830_evm_init: NAND device not registered.\n");
 
-- 
1.7.1

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