arch/arm/dts/mt7987-pinctrl.dtsi

// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
 * Copyright (C) 2023 MediaTek Inc.
 * Author: Sam.Shih <sam.shih@mediatek.com>
 */

&pio {
	mmc_pins_default: mmc-pins-default {
		mux {
			function = "flash";
			groups = "emmc_45";
		};
		conf-cmd-dat {
			pins = "SPI0_CLK", "SPI0_MOSI", "SPI0_MISO",
			       "SPI0_CS", "SPI0_HOLD", "SPI0_WP",
			       "SPI1_CLK", "SPI1_MOSI", "SPI1_MISO";
			input-enable;
			drive-strength = <MTK_DRIVE_4mA>;
			mediatek,pull-up-adv = <1>;	/* pull-up 10K */
		};
		conf-clk {
			pins = "SPI1_CS";
			drive-strength = <MTK_DRIVE_6mA>;
			mediatek,pull-down-adv = <2>;	/* pull-down 50K */
		};
		conf-rst {
			pins = "USB_VBUS";
			drive-strength = <MTK_DRIVE_4mA>;
			mediatek,pull-up-adv = <1>;	/* pull-up 10K */
		};
	};

	mmc_pins_uhs: mmc-pins-uhs {
		mux {
			function = "flash";
			groups = "emmc_45";
		};
		conf-cmd-dat {
			pins = "SPI0_CLK", "SPI0_MOSI", "SPI0_MISO",
			       "SPI0_CS", "SPI0_HOLD", "SPI0_WP",
			       "SPI1_CLK", "SPI1_MOSI", "SPI1_MISO";
			input-enable;
			drive-strength = <MTK_DRIVE_4mA>;
			mediatek,pull-up-adv = <1>;	/* pull-up 10K */
		};
		conf-clk {
			pins = "SPI1_CS";
			drive-strength = <MTK_DRIVE_6mA>;
			mediatek,pull-down-adv = <2>;	/* pull-down 50K */
		};
		conf-rst {
			pins = "USB_VBUS";
			drive-strength = <MTK_DRIVE_4mA>;
			mediatek,pull-up-adv = <1>;	/* pull-up 10K */
		};
	};

	sd_pins_default: sd-pins-default {
		mux {
			function = "flash";
			groups = "sd";
		};
		conf-cmd-dat {
			pins = "SPI0_CLK", "SPI0_MOSI", "SPI0_MISO",
			       "SPI0_CS", "SPI1_MISO";
			input-enable;
			drive-strength = <MTK_DRIVE_4mA>;
			mediatek,pull-up-adv = <1>;	/* pull-up 10K */
		};
		conf-clk {
			pins = "SPI1_CS";
			drive-strength = <MTK_DRIVE_6mA>;
			mediatek,pull-down-adv = <2>;	/* pull-down 50K */
		};
	};

	sd_pins_uhs: sd-pins-uhs {
		mux {
			function = "flash";
			groups = "sd";
		};
		conf-cmd-dat {
			pins = "SPI0_CLK", "SPI0_MOSI", "SPI0_MISO",
			       "SPI0_CS", "SPI1_MISO";
			input-enable;
			drive-strength = <MTK_DRIVE_4mA>;
			mediatek,pull-up-adv = <1>;	/* pull-up 10K */
		};
		conf-clk {
			pins = "SPI1_CS";
			drive-strength = <MTK_DRIVE_6mA>;
			mediatek,pull-down-adv = <2>;	/* pull-down 50K */
		};
	};

	mdio0_pins: mdio0-pins {
		mux {
			function = "eth";
			groups = "mdc_mdio";
		};

		conf {
			groups = "mdc_mdio";
			drive-strength = <MTK_DRIVE_6mA>;
		};
	};

	i2p5gbe_led0_pins: i2p5gbe0-pins {
		mux {
			function = "led";
			groups = "2p5gbe_led0";
		};
	};

	i2p5gbe_led1_0_pins: i2p5gbe1-pins {
		mux {
			function = "led";
			groups = "2p5gbe_led1_0";
		};
	};

	i2p5gbe_led1_1_pins: i2p5gbe2-pins {
		mux {
			function = "led";
			groups = "2p5gbe_led1_1";
		};
	};

	i2c0_pins: i2c0-pins-g2 {
		mux {
			function = "i2c";
			groups = "i2c0_2";
		};
	};

	pcie0_pins: pcie0-pins {
		mux {
			function = "pcie";
			groups = "pcie0_pereset", "pcie0_clkreq",
				 "pcie0_wake";
		};
	};

	pcie1_pins: pcie1-pins {
		mux {
			function = "pcie";
			groups = "pcie1_pereset", "pcie1_clkreq",
				 "pcie1_wake";
		};
	};

	spi0_flash_pins: spi0-pins {
		mux {
			function = "spi";
			groups = "spi0", "spi0_wp_hold";
		};
	};

	spic_pins: spi1-pins {
		mux {
			function = "spi";
			groups = "spi1";
		};
	};

	spi2_flash_pins: spi2-pins {
		mux {
			function = "spi";
			groups = "spi2", "spi2_wp_hold";
		};
	};

	i2c1_pins: i2c1-pins {
		mux {
			function = "i2c";
			groups = "i2c0_2";
		};
	};

	i2s_pins: i2s-pins {
		mux {
			function = "i2s";
			groups = "pcm0_1";
		};
	};

	pcm_pins: pcm-pins {
		mux {
			function = "pcm";
			groups = "pcm0_1";
		};
	};

	pwm_pins: pwm-pins {
		mux {
			/*
			 * - pwm0   : PWM0@PIN13
			 * - pwm1_0 : PWM1@PIN7  (share with JTAG)
			 *   pwm1_1 : PWM1@PIN43 (share with i2c0)
			 * - pwm2_0 : PWM2@PIN12 (share with PCM)
			 *   pwm2_1 : PWM2@PIN44 (share with i2c0)
			 */
			function = "pwm";
			groups = "pwm0";
		};
	};

	uart1_pins: uart1-pins {
		mux {
			function = "uart";
			groups = "uart1_2";
		};
	};
};