Create API for platforms to adapt gpmc to HWMOD
Signed-off-by: Afzal Mohammed <afzal@xxxxxx>
---
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
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
