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Commit ea9da36a authored by Senthilvadivu Guruswamy's avatar Senthilvadivu Guruswamy Committed by Tomi Valkeinen
Browse files

OMAP2,3: DSS2: Use platform device to get baseaddr 



DSS, DISPC, DSI, RFBI, VENC baseaddr can be obtained from platform_get_resource().
This API in turn picks the right silicon baseaddr from the hwmod database.
So hardcoding of base addr could be removed.

Reviewed-by: default avatarPaul Walmsley <paul@pwsan.com>
Reviewed-by: default avatarKevin Hilman <khilman@ti.com>
Tested-by: default avatarKevin Hilman <khilman@ti.com>
Signed-off-by: default avatarSumit Semwal <sumit.semwal@ti.com>
Signed-off-by: default avatarSenthilvadivu Guruswamy <svadivu@ti.com>
Signed-off-by: default avatarTomi Valkeinen <tomi.valkeinen@ti.com>
parent a06b62f8

drivers/video/omap2/dss/dispc.c

+8 −3
Original line number Diff line number Diff line
@@ -42,8 +42,6 @@ 
#include "dss_features.h"



/* DISPC */

#define DISPC_BASE			0x48050400



#define DISPC_SZ_REGS			SZ_4K



struct dispc_reg { u16 idx; };
@@ -3324,6 +3322,8 @@ int dispc_setup_plane(enum omap_plane plane, 
static int omap_dispchw_probe(struct platform_device *pdev)

{

	u32 rev;

	struct resource *dispc_mem;



	dispc.pdev = pdev;



	spin_lock_init(&dispc.irq_lock);
@@ -3335,7 +3335,12 @@ static int omap_dispchw_probe(struct platform_device *pdev) 


	INIT_WORK(&dispc.error_work, dispc_error_worker);



	dispc.base = ioremap(DISPC_BASE, DISPC_SZ_REGS);

	dispc_mem = platform_get_resource(dispc.pdev, IORESOURCE_MEM, 0);

	if (!dispc_mem) {

		DSSERR("can't get IORESOURCE_MEM DISPC\n");

		return -EINVAL;

	}

	dispc.base = ioremap(dispc_mem->start, resource_size(dispc_mem));

	if (!dispc.base) {

		DSSERR("can't ioremap DISPC\n");

		return -ENOMEM;

drivers/video/omap2/dss/dsi.c

+8 −3
Original line number Diff line number Diff line
@@ -42,8 +42,6 @@ 
/*#define VERBOSE_IRQ*/

#define DSI_CATCH_MISSING_TE



#define DSI_BASE		0x4804FC00



struct dsi_reg { u16 idx; };



#define DSI_REG(idx)		((const struct dsi_reg) { idx })
@@ -3257,6 +3255,7 @@ static int dsi_init(struct platform_device *pdev) 
{

	u32 rev;

	int r;

	struct resource *dsi_mem;



	spin_lock_init(&dsi.errors_lock);

	dsi.errors = 0;
@@ -3283,7 +3282,13 @@ static int dsi_init(struct platform_device *pdev) 
	dsi.te_timer.function = dsi_te_timeout;

	dsi.te_timer.data = 0;

#endif

	dsi.base = ioremap(DSI_BASE, DSI_SZ_REGS);

	dsi_mem = platform_get_resource(dsi.pdev, IORESOURCE_MEM, 0);

	if (!dsi_mem) {

		DSSERR("can't get IORESOURCE_MEM DSI\n");

		r = -EINVAL;

		goto err1;

	}

	dsi.base = ioremap(dsi_mem->start, resource_size(dsi_mem));

	if (!dsi.base) {

		DSSERR("can't ioremap DSI\n");

		r = -ENOMEM;

drivers/video/omap2/dss/dss.c

+8 −3
Original line number Diff line number Diff line
@@ -34,8 +34,6 @@ 
#include <plat/clock.h>

#include "dss.h"



#define DSS_BASE			0x48050000



#define DSS_SZ_REGS			SZ_512



struct dss_reg {
@@ -567,8 +565,15 @@ static int dss_init(bool skip_init) 
{

	int r;

	u32 rev;

	struct resource *dss_mem;



	dss.base = ioremap(DSS_BASE, DSS_SZ_REGS);

	dss_mem = platform_get_resource(dss.pdev, IORESOURCE_MEM, 0);

	if (!dss_mem) {

		DSSERR("can't get IORESOURCE_MEM DSS\n");

		r = -EINVAL;

		goto fail0;

	}

	dss.base = ioremap(dss_mem->start, resource_size(dss_mem));

	if (!dss.base) {

		DSSERR("can't ioremap DSS\n");

		r = -ENOMEM;

drivers/video/omap2/dss/rfbi.c

+7 −3
Original line number Diff line number Diff line
@@ -36,8 +36,6 @@ 
#include <plat/display.h>

#include "dss.h"



#define RFBI_BASE               0x48050800



struct rfbi_reg { u16 idx; };



#define RFBI_REG(idx)		((const struct rfbi_reg) { idx })
@@ -1019,6 +1017,7 @@ static int omap_rfbihw_probe(struct platform_device *pdev) 
{

	u32 rev;

	u32 l;

	struct resource *rfbi_mem;



	rfbi.pdev = pdev;
@@ -1028,7 +1027,12 @@ static int omap_rfbihw_probe(struct platform_device *pdev) 
	atomic_set(&rfbi.cmd_fifo_full, 0);

	atomic_set(&rfbi.cmd_pending, 0);



	rfbi.base = ioremap(RFBI_BASE, SZ_256);

	rfbi_mem = platform_get_resource(rfbi.pdev, IORESOURCE_MEM, 0);

	if (!rfbi_mem) {

		DSSERR("can't get IORESOURCE_MEM RFBI\n");

		return -EINVAL;

	}

	rfbi.base = ioremap(rfbi_mem->start, resource_size(rfbi_mem));

	if (!rfbi.base) {

		DSSERR("can't ioremap RFBI\n");

		return -ENOMEM;

drivers/video/omap2/dss/venc.c

+8 −3
Original line number Diff line number Diff line
@@ -39,8 +39,6 @@ 


#include "dss.h"



#define VENC_BASE	0x48050C00



/* Venc registers */

#define VENC_REV_ID				0x00

#define VENC_STATUS				0x04
@@ -717,13 +715,20 @@ void venc_dump_regs(struct seq_file *s) 
static int omap_venchw_probe(struct platform_device *pdev)

{

	u8 rev_id;

	struct resource *venc_mem;



	venc.pdev = pdev;



	mutex_init(&venc.venc_lock);



	venc.wss_data = 0;



	venc.base = ioremap(VENC_BASE, SZ_1K);

	venc_mem = platform_get_resource(venc.pdev, IORESOURCE_MEM, 0);

	if (!venc_mem) {

		DSSERR("can't get IORESOURCE_MEM VENC\n");

		return -EINVAL;

	}

	venc.base = ioremap(venc_mem->start, resource_size(venc_mem));

	if (!venc.base) {

		DSSERR("can't ioremap VENC\n");

		return -ENOMEM;