linux-phytium/arch/arm64/boot/dts/qcom/msm8992-pins.dtsi

/*
 * Copyright (c) 2013-2015, The Linux Foundation. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 and
 * only version 2 as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

&msmgpio {
	blsp1_uart2_default: blsp1_uart2_default {
		pinmux {
			function = "blsp_uart2";
			pins = "gpio4", "gpio5";
		};
		pinconf {
			pins = "gpio4", "gpio5";
			drive-strength = <16>;
			bias-disable;
		};
	};

	blsp1_uart2_sleep: blsp1_uart2_sleep {
		pinmux {
			function = "gpio";
			pins = "gpio4", "gpio5";
		};
		pinconf {
			pins = "gpio4", "gpio5";
			drive-strength = <2>;
			bias-pull-down;
		};
	};

	/* 0-3 for sdc1 4-6 for sdc2 */
	/* Order of pins */
	/* SDC1: CLK -> 0, CMD -> 1, DATA -> 2, RCLK -> 3 */
	/* SDC2: CLK -> 4, CMD -> 5, DATA -> 6 */
	sdc1_clk_on: clk-on {
		pinconf {
			pins = "sdc1_clk";
			bias-disable = <0>; /* No pull */
			drive-strength = <16>; /* 16mA */
		};
	};

	sdc1_clk_off: clk-off {
		pinconf {
			pins = "sdc1_clk";
			bias-disable = <0>; /* No pull */
			drive-strength = <2>; /* 2mA */
		};
	};

	sdc1_cmd_on: cmd-on {
		pinconf {
			pins = "sdc1_cmd";
			bias-pull-up;
			drive-strength = <8>;
		};
	};

	sdc1_cmd_off: cmd-off {
		pinconf {
			pins = "sdc1_cmd";
			bias-pull-up = <0x3>; /* same as 3.10 ?? */
			drive-strength = <2>; /* 2mA */
		};
	};

	sdc1_data_on: data-on {
		pinconf {
			pins = "sdc1_data";
			bias-pull-up;
			drive-strength = <8>; /* 8mA */
		};
	};

	sdc1_data_off: data-off {
		pinconf {
			pins = "sdc1_data";
			bias-pull-up;
			drive-strength = <2>;
		};
	};

	sdc1_rclk_on: rclk-on {
		bias-pull-down; /* pull down */
	};

	sdc1_rclk_off: rclk-off {
		bias-pull-down; /* pull down */
	};
};