--- zzzz-none-000/linux-4.4.271/arch/mips/ath79/mach-db120.c	2021-06-03 06:22:09.000000000 +0000
+++ dakota-7530ac-750/linux-4.4.271/arch/mips/ath79/mach-db120.c	2023-01-11 09:25:41.000000000 +0000
@@ -2,7 +2,7 @@
  * Atheros DB120 reference board support
  *
  * Copyright (c) 2011 Qualcomm Atheros
- * Copyright (c) 2011 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (c) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -19,16 +19,26 @@
  */
 
 #include <linux/pci.h>
+#include <linux/phy.h>
+#include <linux/platform_device.h>
 #include <linux/ath9k_platform.h>
+#include <linux/ar8216_platform.h>
 
-#include "machtypes.h"
+#include <asm/mach-ath79/ar71xx_regs.h>
+
+#include "common.h"
+#include "dev-ap9x-pci.h"
+#include "dev-eth.h"
 #include "dev-gpio-buttons.h"
 #include "dev-leds-gpio.h"
+#include "dev-m25p80.h"
+#include "dev-nfc.h"
 #include "dev-spi.h"
 #include "dev-usb.h"
 #include "dev-wmac.h"
-#include "pci.h"
+#include "machtypes.h"
 
+#define DB120_GPIO_LED_USB		11
 #define DB120_GPIO_LED_WLAN_5G		12
 #define DB120_GPIO_LED_WLAN_2G		13
 #define DB120_GPIO_LED_STATUS		14
@@ -39,8 +49,10 @@
 #define DB120_KEYS_POLL_INTERVAL	20	/* msecs */
 #define DB120_KEYS_DEBOUNCE_INTERVAL	(3 * DB120_KEYS_POLL_INTERVAL)
 
-#define DB120_WMAC_CALDATA_OFFSET 0x1000
-#define DB120_PCIE_CALDATA_OFFSET 0x5000
+#define DB120_MAC0_OFFSET		0
+#define DB120_MAC1_OFFSET		6
+#define DB120_WMAC_CALDATA_OFFSET	0x1000
+#define DB120_PCIE_CALDATA_OFFSET	0x5000
 
 static struct gpio_led db120_leds_gpio[] __initdata = {
 	{
@@ -63,6 +75,11 @@
 		.gpio		= DB120_GPIO_LED_WLAN_2G,
 		.active_low	= 1,
 	},
+	{
+		.name		= "db120:green:usb",
+		.gpio		= DB120_GPIO_LED_USB,
+		.active_low	= 1,
+	}
 };
 
 static struct gpio_keys_button db120_gpio_keys[] __initdata = {
@@ -76,60 +93,85 @@
 	},
 };
 
-static struct spi_board_info db120_spi_info[] = {
-	{
-		.bus_num	= 0,
-		.chip_select	= 0,
-		.max_speed_hz	= 25000000,
-		.modalias	= "s25sl064a",
-	}
+static struct ar8327_pad_cfg db120_ar8327_pad0_cfg = {
+	.mode = AR8327_PAD_MAC_RGMII,
+	.txclk_delay_en = true,
+	.rxclk_delay_en = true,
+	.txclk_delay_sel = AR8327_CLK_DELAY_SEL1,
+	.rxclk_delay_sel = AR8327_CLK_DELAY_SEL2,
 };
 
-static struct ath79_spi_platform_data db120_spi_data = {
-	.bus_num	= 0,
-	.num_chipselect = 1,
+static struct ar8327_led_cfg db120_ar8327_led_cfg = {
+	.led_ctrl0 = 0x00000000,
+	.led_ctrl1 = 0xc737c737,
+	.led_ctrl2 = 0x00000000,
+	.led_ctrl3 = 0x00c30c00,
+	.open_drain = true,
 };
 
-#ifdef CONFIG_PCI
-static struct ath9k_platform_data db120_ath9k_data;
-
-static int db120_pci_plat_dev_init(struct pci_dev *dev)
-{
-	switch (PCI_SLOT(dev->devfn)) {
-	case 0:
-		dev->dev.platform_data = &db120_ath9k_data;
-		break;
-	}
-
-	return 0;
-}
-
-static void __init db120_pci_init(u8 *eeprom)
-{
-	memcpy(db120_ath9k_data.eeprom_data, eeprom,
-	       sizeof(db120_ath9k_data.eeprom_data));
+static struct ar8327_platform_data db120_ar8327_data = {
+	.pad0_cfg = &db120_ar8327_pad0_cfg,
+	.port0_cfg = {
+		.force_link = 1,
+		.speed = AR8327_PORT_SPEED_1000,
+		.duplex = 1,
+		.txpause = 1,
+		.rxpause = 1,
+	},
+	.led_cfg = &db120_ar8327_led_cfg,
+};
 
-	ath79_pci_set_plat_dev_init(db120_pci_plat_dev_init);
-	ath79_register_pci();
-}
-#else
-static inline void db120_pci_init(u8 *eeprom) {}
-#endif /* CONFIG_PCI */
+static struct mdio_board_info db120_mdio0_info[] = {
+	{
+		.bus_id = "ag71xx-mdio.0",
+		.phy_addr = 0,
+		.platform_data = &db120_ar8327_data,
+	},
+};
 
 static void __init db120_setup(void)
 {
 	u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
 
+	ath79_gpio_output_select(DB120_GPIO_LED_USB, AR934X_GPIO_OUT_GPIO);
+	ath79_register_m25p80(NULL);
+
 	ath79_register_leds_gpio(-1, ARRAY_SIZE(db120_leds_gpio),
 				 db120_leds_gpio);
 	ath79_register_gpio_keys_polled(-1, DB120_KEYS_POLL_INTERVAL,
 					ARRAY_SIZE(db120_gpio_keys),
 					db120_gpio_keys);
-	ath79_register_spi(&db120_spi_data, db120_spi_info,
-			   ARRAY_SIZE(db120_spi_info));
 	ath79_register_usb();
-	ath79_register_wmac(art + DB120_WMAC_CALDATA_OFFSET);
-	db120_pci_init(art + DB120_PCIE_CALDATA_OFFSET);
+	ath79_register_wmac(art + DB120_WMAC_CALDATA_OFFSET, NULL);
+	ap91_pci_init(art + DB120_PCIE_CALDATA_OFFSET, NULL);
+
+	ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0 |
+				   AR934X_ETH_CFG_SW_ONLY_MODE);
+
+	ath79_register_mdio(1, 0x0);
+	ath79_register_mdio(0, 0x0);
+
+	ath79_init_mac(ath79_eth0_data.mac_addr, art + DB120_MAC0_OFFSET, 0);
+
+	mdiobus_register_board_info(db120_mdio0_info,
+				    ARRAY_SIZE(db120_mdio0_info));
+
+	/* GMAC0 is connected to an AR8327 switch */
+	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
+	ath79_eth0_data.phy_mask = BIT(0);
+	ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
+	ath79_eth0_pll_data.pll_1000 = 0x06000000;
+	ath79_register_eth(0);
+
+	/* GMAC1 is connected to the internal switch */
+	ath79_init_mac(ath79_eth1_data.mac_addr, art + DB120_MAC1_OFFSET, 0);
+	ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
+	ath79_eth1_data.speed = SPEED_1000;
+	ath79_eth1_data.duplex = DUPLEX_FULL;
+
+	ath79_register_eth(1);
+
+	ath79_register_nfc();
 }
 
 MIPS_MACHINE(ATH79_MACH_DB120, "DB120", "Atheros DB120 reference board",