dt-bindings: pinctrl: update bindings for MT7629 SoC

This updates bindings for MT7629 pinctrl driver.
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Reviewed-by: Sean Wang <sean.wang@kernel.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

Documentation/devicetree/bindings/pinctrl/pinctrl-mt7622.txt

@@ -3,6 +3,7 @@
 Required properties for the root node:
  - compatible: Should be one of the following
 	       "mediatek,mt7622-pinctrl" for MT7622 SoC
+	       "mediatek,mt7629-pinctrl" for MT7629 SoC
  - reg: offset and length of the pinctrl space
 
  - gpio-controller: Marks the device node as a GPIO controller.
@@ -324,6 +325,136 @@ group.
 	"uart4_2_rts_cts"		"uart"		95, 96
 	"watchdog"			"watchdog"	78
 
+
+== Valid values for pins, function and groups on MT7629 ==
+
+	Pin #:  Valid values for pins
+	-----------------------------
+	PIN 0: "TOP_5G_CLK"
+	PIN 1: "TOP_5G_DATA"
+	PIN 2: "WF0_5G_HB0"
+	PIN 3: "WF0_5G_HB1"
+	PIN 4: "WF0_5G_HB2"
+	PIN 5: "WF0_5G_HB3"
+	PIN 6: "WF0_5G_HB4"
+	PIN 7: "WF0_5G_HB5"
+	PIN 8: "WF0_5G_HB6"
+	PIN 9: "XO_REQ"
+	PIN 10: "TOP_RST_N"
+	PIN 11: "SYS_WATCHDOG"
+	PIN 12: "EPHY_LED0_N_JTDO"
+	PIN 13: "EPHY_LED1_N_JTDI"
+	PIN 14: "EPHY_LED2_N_JTMS"
+	PIN 15: "EPHY_LED3_N_JTCLK"
+	PIN 16: "EPHY_LED4_N_JTRST_N"
+	PIN 17: "WF2G_LED_N"
+	PIN 18: "WF5G_LED_N"
+	PIN 19: "I2C_SDA"
+	PIN 20: "I2C_SCL"
+	PIN 21: "GPIO_9"
+	PIN 22: "GPIO_10"
+	PIN 23: "GPIO_11"
+	PIN 24: "GPIO_12"
+	PIN 25: "UART1_TXD"
+	PIN 26: "UART1_RXD"
+	PIN 27: "UART1_CTS"
+	PIN 28: "UART1_RTS"
+	PIN 29: "UART2_TXD"
+	PIN 30: "UART2_RXD"
+	PIN 31: "UART2_CTS"
+	PIN 32: "UART2_RTS"
+	PIN 33: "MDI_TP_P1"
+	PIN 34: "MDI_TN_P1"
+	PIN 35: "MDI_RP_P1"
+	PIN 36: "MDI_RN_P1"
+	PIN 37: "MDI_RP_P2"
+	PIN 38: "MDI_RN_P2"
+	PIN 39: "MDI_TP_P2"
+	PIN 40: "MDI_TN_P2"
+	PIN 41: "MDI_TP_P3"
+	PIN 42: "MDI_TN_P3"
+	PIN 43: "MDI_RP_P3"
+	PIN 44: "MDI_RN_P3"
+	PIN 45: "MDI_RP_P4"
+	PIN 46: "MDI_RN_P4"
+	PIN 47: "MDI_TP_P4"
+	PIN 48: "MDI_TN_P4"
+	PIN 49: "SMI_MDC"
+	PIN 50: "SMI_MDIO"
+	PIN 51: "PCIE_PERESET_N"
+	PIN 52: "PWM_0"
+	PIN 53: "GPIO_0"
+	PIN 54: "GPIO_1"
+	PIN 55: "GPIO_2"
+	PIN 56: "GPIO_3"
+	PIN 57: "GPIO_4"
+	PIN 58: "GPIO_5"
+	PIN 59: "GPIO_6"
+	PIN 60: "GPIO_7"
+	PIN 61: "GPIO_8"
+	PIN 62: "SPI_CLK"
+	PIN 63: "SPI_CS"
+	PIN 64: "SPI_MOSI"
+	PIN 65: "SPI_MISO"
+	PIN 66: "SPI_WP"
+	PIN 67: "SPI_HOLD"
+	PIN 68: "UART0_TXD"
+	PIN 69: "UART0_RXD"
+	PIN 70: "TOP_2G_CLK"
+	PIN 71: "TOP_2G_DATA"
+	PIN 72: "WF0_2G_HB0"
+	PIN 73: "WF0_2G_HB1"
+	PIN 74: "WF0_2G_HB2"
+	PIN 75: "WF0_2G_HB3"
+	PIN 76: "WF0_2G_HB4"
+	PIN 77: "WF0_2G_HB5"
+	PIN 78: "WF0_2G_HB6"
+
+Valid values for function are:
+	"eth", "i2c", "led", "flash", "pcie", "pwm", "spi", "uart",
+	"watchdog", "wifi"
+
+Valid values for groups are:
+	Valid value			function	pins (in pin#)
+	----------------------------------------------------------------
+	"mdc_mdio"			"eth"		23, 24
+	"i2c_0"				"i2c"		19, 20
+	"i2c_1"				"i2c"		53, 54
+	"ephy_leds"			"led"		12, 13, 14, 15, 16,
+							17, 18
+	"ephy0_led"			"led"		12
+	"ephy1_led"			"led"		13
+	"ephy2_led"			"led"		14
+	"ephy3_led"			"led"		15
+	"ephy4_led"			"led"		16
+	"wf2g_led"			"led"		17
+	"wf5g_led"			"led"		18
+	"snfi"				"flash"		62, 63, 64, 65, 66, 67
+	"spi_nor"			"flash"		62, 63, 64, 65, 66, 67
+	"pcie_pereset"			"pcie"		51
+	"pcie_wake"			"pcie"		55
+	"pcie_clkreq"			"pcie"		56
+	"pwm_0"				"pwm"		52
+	"pwm_1"				"pwm"		61
+	"spi_0"				"spi"		21, 22, 23, 24
+	"spi_1"				"spi"		62, 63, 64, 65
+	"spi_wp"			"spi"		66
+	"spi_hold"			"spi"		67
+	"uart0_txd_rxd"			"uart"		68, 69
+	"uart1_0_txd_rxd"		"uart"		25, 26
+	"uart1_0_cts_rts"		"uart"		27, 28
+	"uart1_1_txd_rxd"		"uart"		53, 54
+	"uart1_1_cts_rts"		"uart"		55, 56
+	"uart2_0_txd_rxd"		"uart"		29, 30
+	"uart2_0_cts_rts"		"uart"		31, 32
+	"uart2_1_txd_rxd"		"uart"		57, 58
+	"uart2_1_cts_rts"		"uart"		59, 60
+	"watchdog"			"watchdog"	11
+	"wf0_2g"			"wifi"		70, 71, 72, 73, 74,
+							75, 76, 77, 78
+	"wf0_5g"			"wifi"		0, 1, 2, 3, 4, 5, 6,
+							7, 8, 9, 10
+
 Example:
 
 	pio: pinctrl@10211000 {