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Commit cd503802 authored by Kishon Vijay Abraham I's avatar Kishon Vijay Abraham I Committed by Tony Lindgren
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OMAP: hwmod: allow hwmod to provide address space accessible from SDMA 



Adds support for resource API to get address space info other than just MPU.
The drivers can now use platform_get_resource_byname() to get resource of
type 'IORESOURCE_MEM' by name.

Signed-off-by: default avatarKishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: default avatarBenoit Cousson <b-cousson@ti.com>
Acked-by: default avatarPaul Walmsley <paul@pwsan.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 82d2a5db

arch/arm/mach-omap2/omap_hwmod.c

+1 −0
Original line number Diff line number Diff line
@@ -1883,6 +1883,7 @@ int omap_hwmod_fill_resources(struct omap_hwmod *oh, struct resource *res) 
		os = oh->slaves[i];



		for (j = 0; j < os->addr_cnt; j++) {

			(res + r)->name = (os->addr + j)->name;

			(res + r)->start = (os->addr + j)->pa_start;

			(res + r)->end = (os->addr + j)->pa_end;

			(res + r)->flags = IORESOURCE_MEM;

arch/arm/plat-omap/include/plat/omap_hwmod.h

+3 −1
Original line number Diff line number Diff line
@@ -178,7 +178,8 @@ struct omap_hwmod_omap2_firewall { 
#define ADDR_TYPE_RT		(1 << 1)



/**

 * struct omap_hwmod_addr_space - MPU address space handled by the hwmod

 * struct omap_hwmod_addr_space - address space handled by the hwmod

 * @name: name of the address space

 * @pa_start: starting physical address

 * @pa_end: ending physical address

 * @flags: (see omap_hwmod_addr_space.flags macros above)
@@ -187,6 +188,7 @@ struct omap_hwmod_omap2_firewall { 
 * structure.  GPMC is one example.

 */

struct omap_hwmod_addr_space {

	const char *name;

	u32 pa_start;

	u32 pa_end;

	u8 flags;