armv8: fsl-layerscape: Support to add RGMII for ls1088aqds

This patch adds support for RGMII protocol

NXP's LDPAA2 support RGMII protocol. LS1088A is the
first Soc supporting both RGMII and SGMII.

Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
Signed-off-by: Amrita Kumari <amrita.kumari@nxp.com>
Signed-off-by: Ashish Kumar <Ashish.Kumar@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h
index 99a7413..ffc5fa2 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h
@@ -247,6 +247,12 @@
 #define FSL_CHASSIS3_SRDS1_REGSR	29
 #define FSL_CHASSIS3_SRDS2_REGSR	29
 #elif defined(CONFIG_ARCH_LS1088A)
+#define FSL_CHASSIS3_EC1_REGSR  26
+#define FSL_CHASSIS3_EC2_REGSR  26
+#define FSL_CHASSIS3_RCWSR25_EC1_PRTCL_MASK     0x00000007
+#define FSL_CHASSIS3_RCWSR25_EC1_PRTCL_SHIFT    0
+#define FSL_CHASSIS3_RCWSR25_EC2_PRTCL_MASK     0x00000038
+#define FSL_CHASSIS3_RCWSR25_EC2_PRTCL_SHIFT    3
 #define	FSL_CHASSIS3_RCWSR29_SRDS1_PRTCL_MASK	0xFFFF0000
 #define	FSL_CHASSIS3_RCWSR29_SRDS1_PRTCL_SHIFT	16
 #define	FSL_CHASSIS3_RCWSR30_SRDS2_PRTCL_MASK	0x0000FFFF