linux-kernel - [PATCH] MX31: add w1 platform

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Date:	Wed, 19 Nov 2008 01:16:15 +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] MX31: add w1 platform_device and 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-mx3/devices.c |   15 +++++++++++++++
 arch/arm/mach-mx3/devices.h |    1 +
 2 files changed, 16 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-mx3/devices.c b/arch/arm/mach-mx3/devices.c
index a6bdcc0..12b3e3c 100644
--- a/arch/arm/mach-mx3/devices.c
+++ b/arch/arm/mach-mx3/devices.c
@@ -145,3 +145,18 @@ int __init mxc_register_gpios(void)
 {
 	return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports));
 }
+
+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,
+};
diff --git a/arch/arm/mach-mx3/devices.h b/arch/arm/mach-mx3/devices.h
index 4dc03f9..cb1459c 100644
--- a/arch/arm/mach-mx3/devices.h
+++ b/arch/arm/mach-mx3/devices.h
@@ -4,3 +4,4 @@ extern struct platform_device mxc_uart_device1;
 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_w1_master_device;
-- 
1.5.2.5

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