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Commit 3725ba3f authored by Sean Wang's avatar Sean Wang Committed by Matthias Brugger
Browse files

arm64: dts: mt7622: add pinctrl related device nodes 



add pinctrl device nodes and rfb1 board, additionally include all pin
groups possible being used on rfb1 board and available gpio keys.

Signed-off-by: default avatarSean Wang <sean.wang@mediatek.com>
Cc: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: default avatarMatthias Brugger <matthias.bgg@gmail.com>
parent 925bd27f

arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts

+200 −0
Original line number Diff line number Diff line
@@ -7,6 +7,8 @@ 
 */



/dts-v1/;

#include <dt-bindings/input/input.h>



#include "mt7622.dtsi"



/ {
@@ -17,11 +19,209 @@ 
		bootargs = "console=ttyS0,115200n1";

	};



	gpio-keys {

		compatible = "gpio-keys-polled";

		poll-interval = <100>;



		factory {

			label = "factory";

			linux,code = <BTN_0>;

			gpios = <&pio 0 0>;

		};



		wps {

			label = "wps";

			linux,code = <KEY_WPS_BUTTON>;

			gpios = <&pio 102 0>;

		};

	};



	memory {

		reg = <0 0x40000000 0 0x3F000000>;

	};

};



&pio {

	/* eMMC is shared pin with parallel NAND */

	emmc_pins_default: emmc-pins-default {

		mux {

			function = "emmc", "emmc_rst";

			groups = "emmc";

		};

	};



	emmc_pins_uhs: emmc-pins-uhs {

		mux {

			function = "emmc";

			groups = "emmc";

		};

	};



	eth_pins: eth-pins {

		mux {

			function = "eth";

			groups = "mdc_mdio", "rgmii_via_gmac2";

		};

	};



	i2c1_pins: i2c1-pins {

		mux {

			function = "i2c";

			groups =  "i2c1_0";

		};

	};



	i2c2_pins: i2c2-pins {

		mux {

			function = "i2c";

			groups =  "i2c2_0";

		};

	};



	i2s1_pins: i2s1-pins {

		mux {

			function = "i2s";

			groups =  "i2s_out_bclk_ws_mclk",

				  "i2s1_in_data",

				  "i2s1_out_data";

		};

	};



	irrx_pins: irrx-pins {

		mux {

			function = "ir";

			groups =  "ir_1_rx";

		};

	};



	irtx_pins: irtx-pins {

		mux {

			function = "ir";

			groups =  "ir_1_tx";

		};

	};



	/* Parallel nand is shared pin with eMMC */

	parallel_nand_pins: parallel-nand-pins {

		mux {

			function = "flash";

			groups = "par_nand";

		};

	};



	pcie0_pins: pcie0-pins {

		mux {

			function = "pcie";

			groups = "pcie0_pad_perst",

				 "pcie0_1_waken",

				 "pcie0_1_clkreq";

		};

	};



	pcie1_pins: pcie1-pins {

		mux {

			function = "pcie";

			groups = "pcie1_pad_perst",

				 "pcie1_0_waken",

				 "pcie1_0_clkreq";

		};

	};



	pmic_bus_pins: pmic-bus-pins {

		mux {

			function = "pmic";

			groups = "pmic_bus";

		};

	};



	pwm7_pins: pwm1-2-pins {

		mux {

			function = "pwm";

			groups = "pwm_ch7_2";

		};

	};



	wled_pins: wled-pins {

		mux {

			function = "led";

			groups = "wled";

		};

	};



	sd0_pins_default: sd0-pins-default {

		mux {

			function = "sd";

			groups = "sd_0";

		};

	};



	sd0_pins_uhs: sd0-pins-uhs {

		mux {

			function = "sd";

			groups = "sd_0";

		};

	};



	/* Serial NAND is shared pin with SPI-NOR */

	serial_nand_pins: serial-nand-pins {

		mux {

			function = "flash";

			groups = "snfi";

		};

	};



	spic0_pins: spic0-pins {

		mux {

			function = "spi";

			groups = "spic0_0";

		};

	};



	spic1_pins: spic1-pins {

		mux {

			function = "spi";

			groups = "spic1_0";

		};

	};



	/* SPI-NOR is shared pin with serial NAND */

	spi_nor_pins: spi-nor-pins {

		mux {

			function = "flash";

			groups = "spi_nor";

		};

	};



	/* serial NAND is shared pin with SPI-NOR */

	serial_nand_pins: serial-nand-pins {

		mux {

			function = "flash";

			groups = "snfi";

		};

	};



	uart0_pins: uart0-pins {

		mux {

			function = "uart";

			groups = "uart0_0_tx_rx" ;

		};

	};



	uart2_pins: uart2-pins {

		mux {

			function = "uart";

			groups = "uart2_1_tx_rx" ;

		};

	};



	watchdog_pins: watchdog-pins {

		mux {

			function = "watchdog";

			groups = "watchdog";

		};

	};

};



&uart0 {

	status = "okay";

};

arch/arm64/boot/dts/mediatek/mt7622.dtsi

+7 −0
Original line number Diff line number Diff line
@@ -147,6 +147,13 @@ 
		#clock-cells = <1>;

	};



	pio: pinctrl@10211000 {

		compatible = "mediatek,mt7622-pinctrl";

		reg = <0 0x10211000 0 0x1000>;

		gpio-controller;

		#gpio-cells = <2>;

	};



	gic: interrupt-controller@10300000 {

		compatible = "arm,gic-400";

		interrupt-controller;