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Annotation of src/sys/external/gpl2/dts/dist/arch/arm/boot/dts/stm32h743i-eval.dts, Revision 1.1.1.5

1.1       jmcneill    1: /*
                      2:  * Copyright 2017 - Alexandre Torgue <alexandre.torgue@st.com>
                      3:  *
                      4:  * This file is dual-licensed: you can use it either under the terms
                      5:  * of the GPL or the X11 license, at your option. Note that this dual
                      6:  * licensing only applies to this file, and not this project as a
                      7:  * whole.
                      8:  *
                      9:  *  a) This file is free software; you can redistribute it and/or
                     10:  *     modify it under the terms of the GNU General Public License as
                     11:  *     published by the Free Software Foundation; either version 2 of the
                     12:  *     License, or (at your option) any later version.
                     13:  *
                     14:  *     This file is distributed in the hope that it will be useful,
                     15:  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
                     16:  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     17:  *     GNU General Public License for more details.
                     18:  *
                     19:  * Or, alternatively,
                     20:  *
                     21:  *  b) Permission is hereby granted, free of charge, to any person
                     22:  *     obtaining a copy of this software and associated documentation
                     23:  *     files (the "Software"), to deal in the Software without
                     24:  *     restriction, including without limitation the rights to use,
                     25:  *     copy, modify, merge, publish, distribute, sublicense, and/or
                     26:  *     sell copies of the Software, and to permit persons to whom the
                     27:  *     Software is furnished to do so, subject to the following
                     28:  *     conditions:
                     29:  *
                     30:  *     The above copyright notice and this permission notice shall be
                     31:  *     included in all copies or substantial portions of the Software.
                     32:  *
                     33:  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
                     34:  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
                     35:  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
                     36:  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
                     37:  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
                     38:  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
                     39:  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
                     40:  *     OTHER DEALINGS IN THE SOFTWARE.
                     41:  */
                     42:
                     43: /dts-v1/;
                     44: #include "stm32h743.dtsi"
                     45: #include "stm32h743-pinctrl.dtsi"
                     46:
                     47: / {
                     48:        model = "STMicroelectronics STM32H743i-EVAL board";
                     49:        compatible = "st,stm32h743i-eval", "st,stm32h743";
                     50:
                     51:        chosen {
                     52:                bootargs = "root=/dev/ram";
                     53:                stdout-path = "serial0:115200n8";
                     54:        };
                     55:
                     56:        memory {
                     57:                reg = <0xd0000000 0x2000000>;
                     58:        };
                     59:
                     60:        aliases {
                     61:                serial0 = &usart1;
                     62:        };
1.1.1.2   jmcneill   63:
                     64:        vdda: regulator-vdda {
                     65:                compatible = "regulator-fixed";
                     66:                regulator-name = "vdda";
                     67:                regulator-min-microvolt = <3300000>;
                     68:                regulator-max-microvolt = <3300000>;
                     69:                regulator-always-on;
                     70:        };
1.1.1.4   jmcneill   71:
                     72:        usbotg_hs_phy: usb-phy {
                     73:                #phy-cells = <0>;
                     74:                compatible = "usb-nop-xceiv";
                     75:                clocks = <&rcc USB1ULPI_CK>;
                     76:                clock-names = "main_clk";
                     77:        };
                     78:
1.1.1.2   jmcneill   79: };
                     80:
                     81: &adc_12 {
                     82:        vref-supply = <&vdda>;
                     83:        status = "okay";
                     84:        adc1: adc@0 {
                     85:                /* potentiometer */
                     86:                st,adc-channels = <0>;
                     87:                status = "okay";
                     88:        };
1.1       jmcneill   89: };
                     90:
                     91: &clk_hse {
1.1.1.3   jmcneill   92:        clock-frequency = <25000000>;
1.1       jmcneill   93: };
                     94:
1.1.1.5 ! jmcneill   95: &i2c1 {
        !            96:        pinctrl-0 = <&i2c1_pins_a>;
        !            97:        pinctrl-names = "default";
        !            98:        i2c-scl-rising-time-ns = <185>;
        !            99:        i2c-scl-falling-time-ns = <20>;
        !           100:        status = "okay";
        !           101: };
        !           102:
1.1.1.4   jmcneill  103: &rtc {
                    104:        status = "okay";
                    105: };
                    106:
1.1       jmcneill  107: &usart1 {
                    108:        pinctrl-0 = <&usart1_pins>;
                    109:        pinctrl-names = "default";
                    110:        status = "okay";
                    111: };
                    112:
1.1.1.4   jmcneill  113: &usbotg_hs {
                    114:        pinctrl-0 = <&usbotg_hs_pins_a>;
                    115:        pinctrl-names = "default";
                    116:        phys = <&usbotg_hs_phy>;
                    117:        phy-names = "usb2-phy";
                    118:        dr_mode = "otg";
                    119:        status = "okay";
                    120: };