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Commit b1dc1ca9 authored by Robert ABEL's avatar Robert ABEL Committed by Roger Quadros
Browse files

ARM OMAP2+ GPMC: add bus children 



This patch adds support for spawning buses as children of the GPMC.

Signed-off-by: default avatarRobert ABEL <rabel@cit-ec.uni-bielefeld.de>
Acked-by: default avatarTony Lindgren <tony@atomide.com>
Signed-off-by: default avatarRoger Quadros <rogerq@ti.com>
parent 5e9444d9

drivers/memory/omap-gpmc.c

+16 −2
Original line number Original line Diff line number Diff line
@@ -27,6 +27,7 @@ 
#include <linux/of_address.h>

#include <linux/of_address.h>

#include <linux/of_mtd.h>

#include <linux/of_mtd.h>

#include <linux/of_device.h>

#include <linux/of_device.h>

#include <linux/of_platform.h>

#include <linux/omap-gpmc.h>

#include <linux/omap-gpmc.h>

#include <linux/mtd/nand.h>

#include <linux/mtd/nand.h>

#include <linux/pm_runtime.h>

#include <linux/pm_runtime.h>
@@ -1812,9 +1813,22 @@ static int gpmc_probe_generic_child(struct platform_device *pdev, 
	gpmc_cs_enable_mem(cs);

	gpmc_cs_enable_mem(cs);





no_timings:

no_timings:

	if (of_platform_device_create(child, NULL, &pdev->dev))



	/* create platform device, NULL on error or when disabled */

	if (!of_platform_device_create(child, NULL, &pdev->dev))

		goto err_child_fail;



	/* is child a common bus? */

	if (of_match_node(of_default_bus_match_table, child))

		/* create children and other common bus children */

		if (of_platform_populate(child, of_default_bus_match_table,

					 NULL, &pdev->dev))

			goto err_child_fail;



	return 0;

	return 0;





err_child_fail:



	dev_err(&pdev->dev, "failed to create gpmc child %s\n", child->name);

	dev_err(&pdev->dev, "failed to create gpmc child %s\n", child->name);

	ret = -ENODEV;

	ret = -ENODEV;