[PATCH v5 02/14] ARM: OMAP2+: gpmc: Adapt to HWMOD

[Afzal Mohammed <afzal@ti.com>]

Create API for platforms to adapt gpmc to HWMOD

Signed-off-by: Afzal Mohammed <afzal@ti.com>
---
 arch/arm/mach-omap2/gpmc.c             |   31 +++++++++++++++++++++++++++++++
 arch/arm/plat-omap/include/plat/gpmc.h |    2 ++
 2 files changed, 33 insertions(+)

diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c
index 517953f..b471c2f 100644
--- a/arch/arm/mach-omap2/gpmc.c
+++ b/arch/arm/mach-omap2/gpmc.c
@@ -27,6 +27,7 @@
 
 #include <asm/mach-types.h>
 #include <plat/gpmc.h>
+#include <plat/omap_device.h>
 
 #include <plat/sdrc.h>
 
@@ -898,6 +899,36 @@ static int __init gpmc_init(void)
 }
 postcore_initcall(gpmc_init);
 
+__init int omap_gpmc_init(struct gpmc_pdata *pdata)
+{
+	struct omap_hwmod *oh;
+	struct platform_device *pdev;
+	char *name = "omap-gpmc";
+	char *oh_name = "gpmc";
+
+	oh = omap_hwmod_lookup(oh_name);
+	if (!oh) {
+		pr_err("Could not look up %s\n", oh_name);
+		return -ENODEV;
+	}
+
+	pdev = omap_device_build(name, -1, oh, pdata,
+					sizeof(*pdata), NULL, 0, 0);
+	if (IS_ERR(pdev)) {
+		WARN(1, "Can't build omap_device for %s:%s.\n",
+						name, oh->name);
+		return PTR_ERR(pdev);
+	}
+
+	gpmc_l3_clk = clk_get(NULL, oh->main_clk);
+	if (IS_ERR(gpmc_l3_clk)) {
+		pr_err("Could not get GPMC clock\n");
+		return PTR_ERR(gpmc_l3_clk);
+	}
+
+	return 0;
+}
+
 static irqreturn_t gpmc_handle_irq(int irq, void *dev)
 {
 	int i;
diff --git a/arch/arm/plat-omap/include/plat/gpmc.h b/arch/arm/plat-omap/include/plat/gpmc.h
index 21a8cce..698fa33 100644
--- a/arch/arm/plat-omap/include/plat/gpmc.h
+++ b/arch/arm/plat-omap/include/plat/gpmc.h
@@ -207,6 +207,8 @@ struct gpmc_nand_regs {
 extern void gpmc_update_nand_reg(struct gpmc_nand_regs *reg, int cs);
 extern int gpmc_get_client_irq(unsigned irq_config);
 
+extern int omap_gpmc_init(struct gpmc_pdata *pdata);
+
 extern unsigned int gpmc_ns_to_ticks(unsigned int time_ns);
 extern unsigned int gpmc_ps_to_ticks(unsigned int time_ps);
 extern unsigned int gpmc_ticks_to_ns(unsigned int ticks);
-- 
1.7.10.2