upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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473 lines
9.9 KiB
473 lines
9.9 KiB
/*
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* Copyright (C) 2015-2016 Texas Instruments Incorporated - http://www.ti.com/
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include "am57xx-industrial-grade.dtsi"
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/ {
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aliases {
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rtc0 = &tps659038_rtc;
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rtc1 = &rtc;
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};
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chosen {
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stdout-path = &uart3;
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};
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vmain: fixedregulator-vmain {
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compatible = "regulator-fixed";
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regulator-name = "VMAIN";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-always-on;
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regulator-boot-on;
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};
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v3_3d: fixedregulator-v3_3d {
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compatible = "regulator-fixed";
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regulator-name = "V3_3D";
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vin-supply = <&smps9_reg>;
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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regulator-boot-on;
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};
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vtt_fixed: fixedregulator-vtt {
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/* TPS51200 */
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compatible = "regulator-fixed";
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regulator-name = "vtt_fixed";
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vin-supply = <&v3_3d>;
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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regulator-boot-on;
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};
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leds-iio {
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status = "disabled";
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compatible = "gpio-leds";
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led-out0 {
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label = "out0";
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gpios = <&tpic2810 0 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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led-out1 {
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label = "out1";
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gpios = <&tpic2810 1 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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led-out2 {
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label = "out2";
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gpios = <&tpic2810 2 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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led-out3 {
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label = "out3";
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gpios = <&tpic2810 3 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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led-out4 {
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label = "out4";
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gpios = <&tpic2810 4 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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led-out5 {
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label = "out5";
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gpios = <&tpic2810 5 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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led-out6 {
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label = "out6";
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gpios = <&tpic2810 6 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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led-out7 {
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label = "out7";
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gpios = <&tpic2810 7 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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};
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};
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&dra7_pmx_core {
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dcan1_pins_default: dcan1_pins_default {
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pinctrl-single,pins = <
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DRA7XX_CORE_IOPAD(0x37d0, PIN_OUTPUT_PULLUP | MUX_MODE0) /* dcan1_tx */
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DRA7XX_CORE_IOPAD(0x37d4, PIN_INPUT_PULLUP | MUX_MODE0) /* dcan1_rx */
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>;
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};
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dcan1_pins_sleep: dcan1_pins_sleep {
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pinctrl-single,pins = <
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DRA7XX_CORE_IOPAD(0x37d0, MUX_MODE15 | PULL_UP) /* dcan1_tx.off */
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DRA7XX_CORE_IOPAD(0x37d4, MUX_MODE15 | PULL_UP) /* dcan1_rx.off */
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>;
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};
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};
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&i2c1 {
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status = "okay";
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clock-frequency = <400000>;
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tps659038: tps659038@58 {
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compatible = "ti,tps659038";
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reg = <0x58>;
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interrupts-extended = <&gpio6 16 IRQ_TYPE_LEVEL_HIGH
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&dra7_pmx_core 0x418>;
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#interrupt-cells = <2>;
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interrupt-controller;
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ti,system-power-controller;
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ti,palmas-override-powerhold;
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tps659038_pmic {
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compatible = "ti,tps659038-pmic";
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smps12-in-supply = <&vmain>;
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smps3-in-supply = <&vmain>;
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smps45-in-supply = <&vmain>;
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smps6-in-supply = <&vmain>;
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smps7-in-supply = <&vmain>;
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smps8-in-supply = <&vmain>;
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smps9-in-supply = <&vmain>;
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ldo1-in-supply = <&vmain>;
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ldo2-in-supply = <&vmain>;
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ldo3-in-supply = <&vmain>;
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ldo4-in-supply = <&vmain>;
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ldo9-in-supply = <&vmain>;
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ldoln-in-supply = <&vmain>;
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ldousb-in-supply = <&vmain>;
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ldortc-in-supply = <&vmain>;
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regulators {
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smps12_reg: smps12 {
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/* VDD_MPU */
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regulator-name = "smps12";
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regulator-min-microvolt = <850000>;
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regulator-max-microvolt = <1250000>;
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regulator-always-on;
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regulator-boot-on;
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};
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smps3_reg: smps3 {
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/* VDD_DDR EMIF1 EMIF2 */
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regulator-name = "smps3";
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regulator-min-microvolt = <1350000>;
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regulator-max-microvolt = <1350000>;
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regulator-always-on;
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regulator-boot-on;
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};
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smps45_reg: smps45 {
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/* VDD_DSPEVE on AM572 */
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/* VDD_IVA + VDD_DSP on AM571 */
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regulator-name = "smps45";
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regulator-min-microvolt = <850000>;
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regulator-max-microvolt = <1250000>;
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regulator-always-on;
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regulator-boot-on;
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};
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smps6_reg: smps6 {
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/* VDD_GPU */
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regulator-name = "smps6";
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regulator-min-microvolt = <850000>;
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regulator-max-microvolt = <1250000>;
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regulator-always-on;
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regulator-boot-on;
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};
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smps7_reg: smps7 {
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/* VDD_CORE */
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regulator-name = "smps7";
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regulator-min-microvolt = <850000>;
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regulator-max-microvolt = <1150000>;
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regulator-always-on;
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regulator-boot-on;
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};
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smps8_reg: smps8 {
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/* 5728 - VDD_IVAHD */
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/* 5718 - N.C. test point */
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regulator-name = "smps8";
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};
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smps9_reg: smps9 {
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/* VDD_3_3D */
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regulator-name = "smps9";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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regulator-boot-on;
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};
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ldo1_reg: ldo1 {
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/* VDDSHV8 - VSDMMC */
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/* NOTE: on rev 1.3a, data supply */
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regulator-name = "ldo1";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3300000>;
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regulator-boot-on;
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regulator-always-on;
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};
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ldo2_reg: ldo2 {
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/* VDDSH18V */
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regulator-name = "ldo2";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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regulator-boot-on;
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};
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ldo3_reg: ldo3 {
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/* R1.3a 572x V1_8PHY_LDO3: USB, SATA */
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regulator-name = "ldo3";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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regulator-boot-on;
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};
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ldo4_reg: ldo4 {
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/* R1.3a 572x V1_8PHY_LDO4: PCIE, HDMI*/
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regulator-name = "ldo4";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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regulator-boot-on;
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};
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/* LDO5-8 unused */
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ldo9_reg: ldo9 {
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/* VDD_RTC */
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regulator-name = "ldo9";
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regulator-min-microvolt = <840000>;
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regulator-max-microvolt = <1160000>;
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regulator-always-on;
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regulator-boot-on;
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};
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ldoln_reg: ldoln {
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/* VDDA_1V8_PLL */
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regulator-name = "ldoln";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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regulator-boot-on;
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};
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ldousb_reg: ldousb {
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/* VDDA_3V_USB: VDDA_USBHS33 */
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regulator-name = "ldousb";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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regulator-boot-on;
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};
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ldortc_reg: ldortc {
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/* VDDA_RTC */
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regulator-name = "ldortc";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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regulator-boot-on;
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};
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regen1: regen1 {
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/* VDD_3V3_ON */
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regulator-name = "regen1";
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regulator-boot-on;
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regulator-always-on;
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};
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regen2: regen2 {
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/* Needed for PMIC internal resource */
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regulator-name = "regen2";
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regulator-boot-on;
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regulator-always-on;
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};
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};
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};
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tps659038_rtc: tps659038_rtc {
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compatible = "ti,palmas-rtc";
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interrupt-parent = <&tps659038>;
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interrupts = <8 IRQ_TYPE_EDGE_FALLING>;
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wakeup-source;
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};
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tps659038_pwr_button: tps659038_pwr_button {
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compatible = "ti,palmas-pwrbutton";
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interrupt-parent = <&tps659038>;
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interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
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wakeup-source;
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ti,palmas-long-press-seconds = <12>;
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};
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tps659038_gpio: tps659038_gpio {
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compatible = "ti,palmas-gpio";
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gpio-controller;
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#gpio-cells = <2>;
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};
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extcon_usb2: tps659038_usb {
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compatible = "ti,palmas-usb-vid";
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ti,enable-vbus-detection;
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ti,enable-id-detection;
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/* ID & VBUS GPIOs provided in board dts */
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};
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};
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tpic2810: tpic2810@60 {
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compatible = "ti,tpic2810";
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reg = <0x60>;
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gpio-controller;
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#gpio-cells = <2>;
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};
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};
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&mcspi3 {
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status = "okay";
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ti,pindir-d0-out-d1-in;
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sn65hvs882: sn65hvs882@0 {
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compatible = "pisosr-gpio";
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gpio-controller;
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#gpio-cells = <2>;
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reg = <0>;
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spi-max-frequency = <1000000>;
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spi-cpol;
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};
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};
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&uart3 {
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status = "okay";
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interrupts-extended = <&crossbar_mpu GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH
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&dra7_pmx_core 0x248>;
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};
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&rtc {
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status = "okay";
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ext-clk-src;
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};
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&mac {
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status = "okay";
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dual_emac;
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};
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&cpsw_emac0 {
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phy_id = <&davinci_mdio>, <0>;
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phy-mode = "rgmii";
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dual_emac_res_vlan = <1>;
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};
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&cpsw_emac1 {
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phy_id = <&davinci_mdio>, <1>;
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phy-mode = "rgmii";
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dual_emac_res_vlan = <2>;
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};
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&usb2_phy1 {
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phy-supply = <&ldousb_reg>;
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};
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&usb2_phy2 {
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phy-supply = <&ldousb_reg>;
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};
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&usb1 {
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dr_mode = "host";
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};
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&usb2 {
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dr_mode = "peripheral";
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};
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&mmc1 {
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status = "okay";
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vmmc-supply = <&v3_3d>;
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vqmmc-supply = <&ldo1_reg>;
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bus-width = <4>;
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cd-gpios = <&gpio6 27 GPIO_ACTIVE_LOW>; /* gpio 219 */
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};
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&mmc2 {
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status = "okay";
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vmmc-supply = <&v3_3d>;
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bus-width = <8>;
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ti,non-removable;
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max-frequency = <96000000>;
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};
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&dcan1 {
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status = "okay";
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pinctrl-names = "default", "sleep", "active";
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pinctrl-0 = <&dcan1_pins_sleep>;
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pinctrl-1 = <&dcan1_pins_sleep>;
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pinctrl-2 = <&dcan1_pins_default>;
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};
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&qspi {
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status = "okay";
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spi-max-frequency = <76800000>;
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m25p80@0 {
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compatible = "s25fl256s1", "jedec,spi-nor";
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spi-max-frequency = <76800000>;
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reg = <0>;
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spi-tx-bus-width = <1>;
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spi-rx-bus-width = <4>;
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#address-cells = <1>;
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#size-cells = <1>;
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/* MTD partition table.
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* The ROM checks the first four physical blocks
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* for a valid file to boot and the flash here is
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* 64KiB block size.
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*/
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partition@0 {
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label = "QSPI.SPL";
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reg = <0x00000000 0x000040000>;
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};
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partition@1 {
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label = "QSPI.u-boot";
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reg = <0x00040000 0x00100000>;
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};
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partition@2 {
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label = "QSPI.u-boot-spl-os";
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reg = <0x00140000 0x00080000>;
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};
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partition@3 {
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label = "QSPI.u-boot-env";
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reg = <0x001c0000 0x00010000>;
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};
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partition@4 {
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label = "QSPI.u-boot-env.backup1";
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reg = <0x001d0000 0x0010000>;
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};
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partition@5 {
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label = "QSPI.kernel";
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reg = <0x001e0000 0x0800000>;
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};
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partition@6 {
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label = "QSPI.file-system";
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reg = <0x009e0000 0x01620000>;
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};
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};
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};
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