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* [RFC/PATCH 1/5] HDQ/1-wire support for OMAP2430/3430
@ 2007-12-10 10:16 Madhusudhan Chikkature Rajashekar
  2007-12-10 18:28 ` Tony Lindgren
  0 siblings, 1 reply; 3+ messages in thread
From: Madhusudhan Chikkature Rajashekar @ 2007-12-10 10:16 UTC (permalink / raw)
  To: 'Evgeniy Polyakov', linux-omap-open-source; +Cc: linux-omap

This patch adds HDQ base address defines and registers hdq as platform device.

Signed-off-by: Madhusudhan Chikkature<madhu.cr@ti.com>

---
 arch/arm/mach-omap2/devices.c        |   30 ++++++++++++++++++++++++++++++
 include/asm-arm/arch-omap/omap24xx.h |    2 +-
 include/asm-arm/arch-omap/omap34xx.h |    2 +-
 3 files changed, 32 insertions(+), 2 deletions(-)

Index: linux-omap-2.6/arch/arm/mach-omap2/devices.c
===================================================================
--- linux-omap-2.6.orig/arch/arm/mach-omap2/devices.c	2007-11-29 03:53:52.867460848 -0500
+++ linux-omap-2.6/arch/arm/mach-omap2/devices.c	2007-11-29 03:54:18.801518272 -0500
@@ -221,6 +221,35 @@
 void omap_init_eac(struct eac_platform_data *pdata) {}
 #endif
 
+#if defined(CONFIG_HDQ_MASTER_OMAP) || defined(CONFIG_HDQ_MASTER_OMAP_MODULE)
+static struct resource omap_hdq_resources[] = {
+	{
+		.start		= OMAP_HDQ_BASE,
+		.end		= OMAP_HDQ_BASE + 0x1C,
+		.flags		= IORESOURCE_MEM,
+	},
+	{
+		.start		= INT_24XX_HDQ_IRQ,
+		.flags		= IORESOURCE_IRQ,
+	},
+};
+static struct platform_device omap_hdq_dev = {
+	.name = "omap_hdq",
+	.id = 0,
+	.dev = {
+		.platform_data = NULL,
+	},
+	.num_resources  = ARRAY_SIZE(omap_hdq_resources),
+	.resource       = omap_hdq_resources,
+};
+static inline void omap_hdq_init(void)
+{
+	(void) platform_device_register(&omap_hdq_dev);
+}
+#else
+static inline void omap_hdq_init(void) {}
+#endif
+
 /*-------------------------------------------------------------------------*/
 
 static int __init omap2_init_devices(void)
@@ -231,6 +260,7 @@
 	omap_init_camera();
 	omap_init_mbox();
 	omap_init_mcspi();
+	omap_hdq_init();
 	omap_init_sti();
 
 	return 0;
Index: linux-omap-2.6/include/asm-arm/arch-omap/omap24xx.h
===================================================================
--- linux-omap-2.6.orig/include/asm-arm/arch-omap/omap24xx.h	2007-11-29 03:53:52.867460848 -0500
+++ linux-omap-2.6/include/asm-arm/arch-omap/omap24xx.h	2007-11-29 03:54:18.801518272 -0500
@@ -92,7 +92,7 @@
 #define OMAP2_CM_BASE		OMAP2430_CM_BASE
 #define OMAP2_PRM_BASE		OMAP2430_PRM_BASE
 #define OMAP2_VA_IC_BASE	IO_ADDRESS(OMAP24XX_IC_BASE)
-
+#define OMAP_HDQ_BASE		(L4_24XX_BASE + 0xb2000)
 #endif
 
 #endif /* __ASM_ARCH_OMAP24XX_H */
Index: linux-omap-2.6/include/asm-arm/arch-omap/omap34xx.h
===================================================================
--- linux-omap-2.6.orig/include/asm-arm/arch-omap/omap34xx.h	2007-11-29 03:53:52.867460848 -0500
+++ linux-omap-2.6/include/asm-arm/arch-omap/omap34xx.h	2007-11-29 03:54:18.801518272 -0500
@@ -62,7 +62,7 @@
 #define OMAP2_CM_BASE			OMAP3430_CM_BASE
 #define OMAP2_PRM_BASE			OMAP3430_PRM_BASE
 #define OMAP2_VA_IC_BASE		IO_ADDRESS(OMAP34XX_IC_BASE)
-
+#define OMAP_HDQ_BASE			(L4_34XX_BASE + 0xB2000)
 #endif
 
 #define OMAP34XX_DSP_BASE	0x58000000

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2007-12-11  9:43 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2007-12-10 10:16 [RFC/PATCH 1/5] HDQ/1-wire support for OMAP2430/3430 Madhusudhan Chikkature Rajashekar
2007-12-10 18:28 ` Tony Lindgren
2007-12-11  9:43   ` Madhusudhan Chikkature Rajashekar

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