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Diffstat (limited to 'arch/arm/mach-omap2/board-2430sdp.c')
-rw-r--r--arch/arm/mach-omap2/board-2430sdp.c23
1 files changed, 14 insertions, 9 deletions
diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c
index 64235dee561..1c12d7c6c7f 100644
--- a/arch/arm/mach-omap2/board-2430sdp.c
+++ b/arch/arm/mach-omap2/board-2430sdp.c
@@ -33,7 +33,6 @@
#include <asm/arch/board.h>
#include <asm/arch/common.h>
#include <asm/arch/gpmc.h>
-#include "prcm-regs.h"
#include <asm/io.h>
@@ -125,15 +124,18 @@ static inline void __init sdp2430_init_smc91x(void)
int eth_cs;
unsigned long cs_mem_base;
unsigned int rate;
- struct clk *l3ck;
+ struct clk *gpmc_fck;
eth_cs = SDP2430_SMC91X_CS;
- l3ck = clk_get(NULL, "core_l3_ck");
- if (IS_ERR(l3ck))
- rate = 100000000;
- else
- rate = clk_get_rate(l3ck);
+ gpmc_fck = clk_get(NULL, "gpmc_fck"); /* Always on ENABLE_ON_INIT */
+ if (IS_ERR(gpmc_fck)) {
+ WARN_ON(1);
+ return;
+ }
+
+ clk_enable(gpmc_fck);
+ rate = clk_get_rate(gpmc_fck);
/* Make sure CS1 timings are correct, for 2430 always muxed */
gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG1, 0x00011200);
@@ -160,7 +162,7 @@ static inline void __init sdp2430_init_smc91x(void)
if (gpmc_cs_request(eth_cs, SZ_16M, &cs_mem_base) < 0) {
printk(KERN_ERR "Failed to request GPMC mem for smc91x\n");
- return;
+ goto out;
}
sdp2430_smc91x_resources[0].start = cs_mem_base + 0x300;
@@ -171,10 +173,13 @@ static inline void __init sdp2430_init_smc91x(void)
printk(KERN_ERR "Failed to request GPIO%d for smc91x IRQ\n",
OMAP24XX_ETHR_GPIO_IRQ);
gpmc_cs_free(eth_cs);
- return;
+ goto out;
}
omap_set_gpio_direction(OMAP24XX_ETHR_GPIO_IRQ, 1);
+out:
+ clk_disable(gpmc_fck);
+ clk_put(gpmc_fck);
}
static void __init omap_2430sdp_init_irq(void)