linux-kernel - [PATCH] MX2: Add W1 device/resources

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Date:	Wed, 19 Nov 2008 01:16:14 +0300
From:	Evgeniy Polyakov <zbr@...emap.net>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	linux-kernel@...r.kernel.org,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Evgeniy Polyakov <zbr@...emap.net>
Subject: [PATCH] MX2: Add W1 device/resources

From: Sascha Hauer <s.hauer@...gutronix.de>

Signed-off-by: Sascha Hauer <s.hauer@...gutronix.de>
Signed-off-by: Evgeniy Polyakov <zbr@...emap.net>
---
 arch/arm/mach-mx2/devices.c |   15 +++++++++++++++
 arch/arm/mach-mx2/devices.h |    2 +-
 2 files changed, 16 insertions(+), 1 deletions(-)

diff --git a/arch/arm/mach-mx2/devices.c b/arch/arm/mach-mx2/devices.c
index bd0559d..092e09b 100644
--- a/arch/arm/mach-mx2/devices.c
+++ b/arch/arm/mach-mx2/devices.c
@@ -190,6 +190,21 @@ struct platform_device mxc_wdt = {
 	.resource = mxc_wdt_resources,
 };
 
+static struct resource mxc_w1_master_resources[] = {
+	{
+		.start = OWIRE_BASE_ADDR,
+		.end   = OWIRE_BASE_ADDR + SZ_4K - 1,
+		.flags = IORESOURCE_MEM,
+	},
+};
+
+struct platform_device mxc_w1_master_device = {
+	.name = "mxc_w1",
+	.id = 0,
+	.num_resources = ARRAY_SIZE(mxc_w1_master_resources),
+	.resource = mxc_w1_master_resources,
+};
+
 /* GPIO port description */
 static struct mxc_gpio_port imx_gpio_ports[] = {
 	[0] = {
diff --git a/arch/arm/mach-mx2/devices.h b/arch/arm/mach-mx2/devices.h
index c77a4b8..5683c45 100644
--- a/arch/arm/mach-mx2/devices.h
+++ b/arch/arm/mach-mx2/devices.h
@@ -12,4 +12,4 @@ extern struct platform_device mxc_uart_device2;
 extern struct platform_device mxc_uart_device3;
 extern struct platform_device mxc_uart_device4;
 extern struct platform_device mxc_uart_device5;
-
+extern struct platform_device mxc_w1_master_device;
-- 
1.5.2.5

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