ARM: OMAP4470: Add OMAP4470 identification

Signed-off-by: Taras Kondratiuk <taras@ti.com>

arch/arm/cpu/armv7/omap4/hwinit.c

@@ -138,6 +138,9 @@ void init_omap_revision(void)
 		break;
 	case MIDR_CORTEX_A9_R2P10:
 		switch (readl(CONTROL_ID_CODE)) {
+		case OMAP4470_CONTROL_ID_CODE_ES1_0:
+			*omap_si_rev = OMAP4470_ES1_0;
+			break;
 		case OMAP4460_CONTROL_ID_CODE_ES1_1:
 			*omap_si_rev = OMAP4460_ES1_1;
 			break;

arch/arm/include/asm/arch-omap4/omap.h

@@ -41,6 +41,7 @@
 #define OMAP4_CONTROL_ID_CODE_ES2_3	0x6B95C02F
 #define OMAP4460_CONTROL_ID_CODE_ES1_0	0x0B94E02F
 #define OMAP4460_CONTROL_ID_CODE_ES1_1	0x2B94E02F
+#define OMAP4470_CONTROL_ID_CODE_ES1_0	0x0B97502F
 
 /* UART */
 #define UART1_BASE		(OMAP44XX_L4_PER_BASE + 0x6a000)

arch/arm/include/asm/omap_common.h

@@ -622,6 +622,7 @@ static inline u8 is_omap54xx(void)
 #define OMAP4430_ES2_3	0x44300230
 #define OMAP4460_ES1_0	0x44600100
 #define OMAP4460_ES1_1	0x44600110
+#define OMAP4470_ES1_0	0x44700100
 
 /* omap5 */
 #define OMAP5430_SILICON_ID_INVALID	0