PXA: Rename pxa_dram_init to pxa2xx_dram_init

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
diff --git a/arch/arm/cpu/pxa/pxa2xx.c b/arch/arm/cpu/pxa/pxa2xx.c
index e7b475d..09e8177 100644
--- a/arch/arm/cpu/pxa/pxa2xx.c
+++ b/arch/arm/cpu/pxa/pxa2xx.c
@@ -71,7 +71,7 @@
 	asm volatile("" : : : "memory");
 }
 
-void pxa_dram_init(void)
+void pxa2xx_dram_init(void)
 {
 	uint32_t tmp;
 	int i;
@@ -262,7 +262,7 @@
 	/* Wakeup */
 	if (rcsr & RCSR_SMR) {
 		writel(PSSR_PH, PSSR);
-		pxa_dram_init();
+		pxa2xx_dram_init();
 		icache_disable();
 		dcache_disable();
 		asm volatile("mov	pc, %0" : : "r"(readl(PSPR)));
diff --git a/arch/arm/include/asm/arch-pxa/pxa.h b/arch/arm/include/asm/arch-pxa/pxa.h
index 050b3cd..49c6552 100644
--- a/arch/arm/include/asm/arch-pxa/pxa.h
+++ b/arch/arm/include/asm/arch-pxa/pxa.h
@@ -24,6 +24,6 @@
 
 int cpu_is_pxa25x(void);
 int cpu_is_pxa27x(void);
-void pxa_dram_init(void);
+void pxa2xx_dram_init(void);
 
 #endif	/* __PXA_H__ */