arch/powerpc: Add SGMII support for the L2 Switch ports

Some Freescale SoCs like T1020 and T1040 have an integrated
L2 Switch. The L2 Switch ports may be connected to Ethernet PHYs
over SGMII and QSGMII.

Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>

arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.c

@@ -78,6 +78,12 @@ static const char *serdes_prtcl_str[] = {
 	[INTERLAKEN] = "INTERLAKEN",
 	[QSGMII_SW1_A] = "QSGMII_SW1_A",
 	[QSGMII_SW1_B] = "QSGMII_SW1_B",
+	[SGMII_SW1_MAC1] = "SGMII_SW1_MAC1",
+	[SGMII_SW1_MAC2] = "SGMII_SW1_MAC2",
+	[SGMII_SW1_MAC3] = "SGMII_SW1_MAC3",
+	[SGMII_SW1_MAC4] = "SGMII_SW1_MAC4",
+	[SGMII_SW1_MAC5] = "SGMII_SW1_MAC5",
+	[SGMII_SW1_MAC6] = "SGMII_SW1_MAC6",
 };
 #endif
 

arch/powerpc/cpu/mpc85xx/t1040_serdes.c

@@ -33,10 +33,10 @@ static u8 serdes_cfg_tbl[][SRDS_MAX_LANES] = {
 		PCIE2, PCIE2, SGMII_FM1_DTSEC4, SGMII_FM1_DTSEC5},
 	[0x87] = {PCIE1, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2,
 		PCIE2, PCIE3, PCIE4, SGMII_FM1_DTSEC5},
-	[0x89] = {PCIE1, QSGMII_SW1_A, QSGMII_SW1_A, QSGMII_SW1_A,
-		PCIE2, PCIE3, QSGMII_SW1_B, SATA1},
-	[0x8D] = {PCIE1, QSGMII_SW1_A, QSGMII_SW1_A, QSGMII_SW1_A,
-		PCIE2, QSGMII_SW1_B, QSGMII_SW1_B, QSGMII_SW1_B},
+	[0x89] = {PCIE1, SGMII_SW1_MAC3, SGMII_SW1_MAC1, SGMII_SW1_MAC2,
+		PCIE2, PCIE3, SGMII_SW1_MAC4, SATA1},
+	[0x8D] = {PCIE1, SGMII_SW1_MAC3, SGMII_SW1_MAC1, SGMII_SW1_MAC2,
+		PCIE2, SGMII_SW1_MAC6, SGMII_SW1_MAC4, SGMII_SW1_MAC5},
 	[0x8F] = {PCIE1, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2,
 		AURORA, NONE, SGMII_FM1_DTSEC4, SGMII_FM1_DTSEC5},
 	[0xA5] = {PCIE1, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2,

arch/powerpc/include/asm/fsl_serdes.h

@@ -87,6 +87,12 @@ enum srds_prtcl {
 	SGMII_2500_FM2_DTSEC6,
 	SGMII_2500_FM2_DTSEC9,
 	SGMII_2500_FM2_DTSEC10,
+	SGMII_SW1_MAC1,
+	SGMII_SW1_MAC2,
+	SGMII_SW1_MAC3,
+	SGMII_SW1_MAC4,
+	SGMII_SW1_MAC5,
+	SGMII_SW1_MAC6,
 	SERDES_PRCTL_COUNT	/* Keep this item the last one */
 };