stm32mp: add support of STM32MP13x Rev.Y

Add support of STM32MP13x Rev.Y for the Silicon revision REV_ID = 0x1003.

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>

arch/arm/mach-stm32mp/include/mach/sys_proto.h

@@ -41,6 +41,7 @@ u32 get_cpu_dev(void);
 
 #define CPU_REV1	0x1000
 #define CPU_REV1_1	0x1001
+#define CPU_REV1_2	0x1003
 #define CPU_REV2	0x2000
 #define CPU_REV2_1	0x2001
 

arch/arm/mach-stm32mp/stm32mp13x.c

@@ -126,6 +126,9 @@ void get_soc_name(char name[SOC_NAME_SIZE])
 	case CPU_REV1_1:
 		cpu_r = "Z";
 		break;
+	case CPU_REV1_2:
+		cpu_r = "Y";
+		break;
 	default:
 		cpu_r = "?";
 		break;