arch/arm/boot/dts/ste-href-family-pinctrl.dtsi

/*
 * Copyright 2013 Linaro Ltd.
 *
 * The code contained herein is licensed under the GNU General Public
 * License. You may obtain a copy of the GNU General Public License
 * Version 2 or later at the following locations:
 *
 * http://www.opensource.org/licenses/gpl-license.html
 * http://www.gnu.org/copyleft/gpl.html
 */

#include "ste-nomadik-pinctrl.dtsi"

/ {
	soc {
		pinctrl {
			/* Settings for all UART default and sleep states */
			uart0 {
				uart0_default_mode: uart0_default {
					default_mux {
						ste,function = "u0";
						ste,pins = "u0_a_1";
					};
					default_cfg1 {
						ste,pins = "GPIO0_AJ5", "GPIO2_AH4"; /* CTS+RXD */
						ste,config = <&in_pu>;
					};

					default_cfg2 {
						ste,pins = "GPIO1_AJ3", "GPIO3_AH3"; /* RTS+TXD */
						ste,config = <&out_hi>;
					};
				};

				uart0_sleep_mode: uart0_sleep {
					sleep_cfg1 {
						ste,pins = "GPIO0_AJ5", "GPIO2_AH4"; /* CTS+RXD */
						ste,config = <&slpm_in_wkup_pdis>;
					};

					sleep_cfg2 {
						ste,pins = "GPIO1_AJ3"; /* RTS */
						ste,config = <&slpm_out_hi_wkup_pdis>;
					};

					sleep_cfg3 {
						ste,pins = "GPIO3_AH3"; /* TXD */
						ste,config = <&slpm_out_wkup_pdis>;
					};
				};
			};

			uart1 {
				uart1_default_mode: uart1_default {
					default_mux {
						ste,function = "u1";
						ste,pins = "u1rxtx_a_1";
					};
					default_cfg1 {
						ste,pins = "GPIO4_AH6"; /* RXD */
						ste,config = <&in_pu>;
					};

					default_cfg2 {
						ste,pins = "GPIO5_AG6"; /* TXD */
						ste,config = <&out_hi>;
					};
				};

				uart1_sleep_mode: uart1_sleep {
					sleep_cfg1 {
						ste,pins = "GPIO4_AH6"; /* RXD */
						ste,config = <&slpm_in_wkup_pdis>;
					};

					sleep_cfg2 {
						ste,pins = "GPIO5_AG6"; /* TXD */
						ste,config = <&slpm_out_wkup_pdis>;
					};
				};
			};

			uart2 {
				uart2_default_mode: uart2_default {
					default_mux {
						ste,function = "u2";
						ste,pins = "u2rxtx_c_1";
					};
					default_cfg1 {
						ste,pins = "GPIO29_W2"; /* RXD */
						ste,config = <&in_pu>;
					};

					default_cfg2 {
						ste,pins = "GPIO30_W3"; /* TXD */
						ste,config = <&out_hi>;
					};
				};

				uart2_sleep_mode: uart2_sleep {
					sleep_cfg1 {
						ste,pins = "GPIO29_W2"; /* RXD */
						ste,config = <&in_wkup_pdis>;
					};

					sleep_cfg2 {
						ste,pins = "GPIO30_W3"; /* TXD */
						ste,config = <&out_wkup_pdis>;
					};
				};
			};

			/* Settings for all I2C default and sleep states */
			i2c0 {
				i2c0_default_mode: i2c_default {
					default_mux {
						ste,function = "i2c0";
						ste,pins = "i2c0_a_1";
					};
					default_cfg1 {
						ste,pins = "GPIO147_C15", "GPIO148_B16"; /* SDA/SCL */
						ste,config = <&in_pu>;
					};
				};

				i2c0_sleep_mode: i2c_sleep {
					sleep_cfg1 {
						ste,pins = "GPIO147_C15", "GPIO148_B16"; /* SDA/SCL */
						ste,config = <&slpm_in_wkup_pdis>;
					};
				};
			};

			i2c1 {
				i2c1_default_mode: i2c_default {
					default_mux {
						ste,function = "i2c1";
						ste,pins = "i2c1_b_2";
					};
					default_cfg1 {
						ste,pins = "GPIO16_AD3", "GPIO17_AD4"; /* SDA/SCL */
						ste,config = <&in_pu>;
					};
				};

				i2c1_sleep_mode: i2c_sleep {
					sleep_cfg1 {
						ste,pins = "GPIO16_AD3", "GPIO17_AD4"; /* SDA/SCL */
						ste,config = <&slpm_in_wkup_pdis>;
					};
				};
			};

			i2c2 {
				i2c2_default_mode: i2c_default {
					default_mux {
						ste,function = "i2c2";
						ste,pins = "i2c2_b_2";
					};
					default_cfg1 {
						ste,pins = "GPIO10_AF5", "GPIO11_AG4"; /* SDA/SCL */
						ste,config = <&in_pu>;
					};
				};

				i2c2_sleep_mode: i2c_sleep {
					sleep_cfg1 {
						ste,pins = "GPIO10_AF5", "GPIO11_AG4"; /* SDA/SCL */
						ste,config = <&slpm_in_wkup_pdis>;
					};
				};
			};

			i2c3 {
				i2c3_default_mode: i2c_default {
					default_mux {
						ste,function = "i2c3";
						ste,pins = "i2c3_c_2";
					};
					default_cfg1 {
						ste,pins = "GPIO229_AG7", "GPIO230_AF7"; /* SDA/SCL */
						ste,config = <&in_pu>;
					};
				};

				i2c3_sleep_mode: i2c_sleep {
					sleep_cfg1 {
						ste,pins = "GPIO229_AG7", "GPIO230_AF7"; /* SDA/SCL */
						ste,config = <&slpm_in_wkup_pdis>;
					};
				};
			};

			/*
			 * Activating I2C4 will conflict with UART1 about the same pins so do not
			 * enable I2C4 and UART1 at the same time.
			 */
			i2c4 {
				i2c4_default_mode: i2c_default {
					default_mux {
						ste,function = "i2c4";
						ste,pins = "i2c4_b_1";
					};
					default_cfg1 {
						ste,pins = "GPIO4_AH6", "GPIO5_AG6"; /* SDA/SCL */
						ste,config = <&in_pu>;
					};
				};

				i2c4_sleep_mode: i2c_sleep {
					sleep_cfg1 {
						ste,pins = "GPIO4_AH6", "GPIO5_AG6"; /* SDA/SCL */
						ste,config = <&slpm_in_wkup_pdis>;
					};
				};
			};
		};
	};
};