Index: linux-4.9.111/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
===================================================================
--- linux-4.9.111.orig/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
+++ linux-4.9.111/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
@@ -134,7 +134,7 @@
 #define QCA955X_PCI_CTRL_SIZE	0x100
 
 #define QCA955X_GMAC_BASE	(AR71XX_APB_BASE + 0x00070000)
-#define QCA955X_GMAC_SIZE	0x40
+#define QCA955X_GMAC_SIZE	0x64
 #define QCA955X_WMAC_BASE	(AR71XX_APB_BASE + 0x00100000)
 #define QCA955X_WMAC_SIZE	0x20000
 #define QCA955X_EHCI0_BASE	0x1b000000
@@ -1269,7 +1269,11 @@
  */
 
 #define QCA955X_GMAC_REG_ETH_CFG	0x00
+#define QCA955X_GMAC_REG_SGMII_RESET	0x14
 #define QCA955X_GMAC_REG_SGMII_SERDES	0x18
+#define QCA955X_GMAC_REG_MR_AN_CONTROL	0x1c
+#define QCA955X_GMAC_REG_MR_AN_STATUS	0x20
+#define QCA955X_GMAC_REG_SGMII_DEBUG	0x58
 
 #define QCA955X_ETH_CFG_RGMII_EN	BIT(0)
 #define QCA955X_ETH_CFG_MII_GE0		BIT(1)
@@ -1291,6 +1295,18 @@
 #define QCA955X_ETH_CFG_TXE_DELAY_MASK	0x3
 #define QCA955X_ETH_CFG_TXE_DELAY_SHIFT	20
 
+#define QCA955X_SGMII_RESET_RX_CLK_N_RESET	0x0
+#define QCA955X_SGMII_RESET_RX_CLK_N		BIT(0)
+#define QCA955X_SGMII_RESET_TX_CLK_N		BIT(1)
+#define QCA955X_SGMII_RESET_RX_125M_N		BIT(2)
+#define QCA955X_SGMII_RESET_TX_125M_N		BIT(3)
+#define QCA955X_SGMII_RESET_HW_RX_125M_N	BIT(4)
+
+#define QCA955X_MR_AN_CONTROL_PHY_RESET	BIT(15)
+#define QCA955X_MR_AN_CONTROL_AN_ENABLE	BIT(12)
+
+#define QCA955X_MR_AN_STATUS_AN_ABILITY	BIT(3)
+
 #define QCA955X_SGMII_SERDES_LOCK_DETECT_STATUS	BIT(15)
 #define QCA955X_SGMII_SERDES_RES_CALIBRATION_SHIFT 23
 #define QCA955X_SGMII_SERDES_RES_CALIBRATION_MASK 0xf