mirror of
https://github.com/AsahiLinux/u-boot
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6e91c06a73
Add aliases for the RTCs on the board and on the SoC. This ensures that the primary RTC is always the one on the board that has a buffered supply and maximum accuracy. This is a direct port of the pending commit from linux-next. Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de> Signed-off-by: Shawn Guo <shawnguo@kernel.org> Reviewed-by: Fabio Estevam <festevam@denx.de>
335 lines
7.6 KiB
Text
335 lines
7.6 KiB
Text
// SPDX-License-Identifier: GPL-2.0+ OR MIT
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/*
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* Copyright (C) 2022 Kontron Electronics GmbH
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*/
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#include <dt-bindings/interrupt-controller/irq.h>
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#include "imx8mm.dtsi"
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/ {
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model = "Kontron OSM-S i.MX8MM (N802X SOM)";
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compatible = "kontron,imx8mm-osm-s", "fsl,imx8mm";
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aliases {
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rtc0 = &rv3028;
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rtc1 = &snvs_rtc;
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};
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memory@40000000 {
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device_type = "memory";
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/*
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* There are multiple SoM flavors with different DDR sizes.
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* The smallest is 1GB. For larger sizes the bootloader will
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* update the reg property.
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*/
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reg = <0x0 0x40000000 0 0x80000000>;
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};
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chosen {
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stdout-path = &uart3;
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};
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};
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&A53_0 {
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cpu-supply = <®_vdd_arm>;
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};
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&A53_1 {
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cpu-supply = <®_vdd_arm>;
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};
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&A53_2 {
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cpu-supply = <®_vdd_arm>;
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};
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&A53_3 {
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cpu-supply = <®_vdd_arm>;
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};
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&ddrc {
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operating-points-v2 = <&ddrc_opp_table>;
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ddrc_opp_table: opp-table {
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compatible = "operating-points-v2";
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opp-100M {
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opp-hz = /bits/ 64 <100000000>;
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};
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opp-750M {
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opp-hz = /bits/ 64 <750000000>;
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};
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};
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};
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&ecspi1 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_ecspi1>;
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cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
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status = "okay";
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flash@0 {
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compatible = "mxicy,mx25r1635f", "jedec,spi-nor";
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spi-max-frequency = <80000000>;
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reg = <0>;
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partitions {
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compatible = "fixed-partitions";
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#address-cells = <1>;
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#size-cells = <1>;
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partition@0 {
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label = "u-boot";
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reg = <0x0 0x1e0000>;
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};
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partition@1e0000 {
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label = "env";
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reg = <0x1e0000 0x10000>;
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};
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partition@1f0000 {
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label = "env_redundant";
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reg = <0x1f0000 0x10000>;
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};
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};
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};
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};
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&i2c1 {
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clock-frequency = <400000>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c1>;
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status = "okay";
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pca9450: pmic@25 {
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compatible = "nxp,pca9450a";
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reg = <0x25>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_pmic>;
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interrupt-parent = <&gpio1>;
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interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
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regulators {
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reg_vdd_soc: BUCK1 {
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regulator-name = "+0V8_VDD_SOC (BUCK1)";
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <850000>;
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regulator-boot-on;
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regulator-always-on;
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regulator-ramp-delay = <3125>;
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nxp,dvs-run-voltage = <850000>;
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nxp,dvs-standby-voltage = <800000>;
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};
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reg_vdd_arm: BUCK2 {
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regulator-name = "+0V9_VDD_ARM (BUCK2)";
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regulator-min-microvolt = <850000>;
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regulator-max-microvolt = <950000>;
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regulator-boot-on;
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regulator-always-on;
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regulator-ramp-delay = <3125>;
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nxp,dvs-run-voltage = <950000>;
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nxp,dvs-standby-voltage = <850000>;
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};
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reg_vdd_dram: BUCK3 {
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regulator-name = "+0V9_VDD_DRAM&PU (BUCK3)";
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regulator-min-microvolt = <850000>;
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regulator-max-microvolt = <950000>;
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regulator-boot-on;
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regulator-always-on;
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};
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reg_vdd_3v3: BUCK4 {
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regulator-name = "+3V3 (BUCK4)";
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regulator-min-microvolt = <3300000>;
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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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reg_vdd_1v8: BUCK5 {
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regulator-name = "+1V8 (BUCK5)";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-boot-on;
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regulator-always-on;
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};
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reg_nvcc_dram: BUCK6 {
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regulator-name = "+1V1_NVCC_DRAM (BUCK6)";
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regulator-min-microvolt = <1100000>;
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regulator-max-microvolt = <1100000>;
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regulator-boot-on;
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regulator-always-on;
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};
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reg_nvcc_snvs: LDO1 {
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regulator-name = "+1V8_NVCC_SNVS (LDO1)";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-boot-on;
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regulator-always-on;
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};
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reg_vdd_snvs: LDO2 {
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regulator-name = "+0V8_VDD_SNVS (LDO2)";
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <900000>;
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regulator-boot-on;
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regulator-always-on;
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};
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reg_vdda: LDO3 {
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regulator-name = "+1V8_VDDA (LDO3)";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-boot-on;
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regulator-always-on;
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};
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reg_vdd_phy: LDO4 {
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regulator-name = "+0V9_VDD_PHY (LDO4)";
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regulator-min-microvolt = <900000>;
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regulator-max-microvolt = <900000>;
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regulator-boot-on;
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regulator-always-on;
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};
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reg_nvcc_sd: LDO5 {
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regulator-name = "NVCC_SD (LDO5)";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3300000>;
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};
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};
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};
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rv3028: rtc@52 {
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compatible = "microcrystal,rv3028";
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reg = <0x52>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_rtc>;
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interrupts-extended = <&gpio4 1 IRQ_TYPE_LEVEL_HIGH>;
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trickle-diode-disable;
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};
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};
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&uart3 { /* console */
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_uart3>;
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status = "okay";
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};
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&usdhc1 {
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pinctrl-names = "default", "state_100mhz", "state_200mhz";
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pinctrl-0 = <&pinctrl_usdhc1>;
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pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
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pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
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vmmc-supply = <®_vdd_3v3>;
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vqmmc-supply = <®_vdd_1v8>;
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bus-width = <8>;
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non-removable;
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status = "okay";
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};
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&wdog1 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_wdog>;
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fsl,ext-reset-output;
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status = "okay";
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};
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&iomuxc {
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pinctrl_ecspi1: ecspi1grp {
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fsl,pins = <
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MX8MM_IOMUXC_ECSPI1_MISO_ECSPI1_MISO 0x82
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MX8MM_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI 0x82
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MX8MM_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK 0x82
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MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9 0x19
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>;
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};
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pinctrl_i2c1: i2c1grp {
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fsl,pins = <
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MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL 0x400001c3
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MX8MM_IOMUXC_I2C1_SDA_I2C1_SDA 0x400001c3
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>;
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};
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pinctrl_pmic: pmicgrp {
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fsl,pins = <
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MX8MM_IOMUXC_GPIO1_IO00_GPIO1_IO0 0x141
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>;
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};
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pinctrl_rtc: rtcgrp {
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fsl,pins = <
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MX8MM_IOMUXC_SAI1_RXC_GPIO4_IO1 0x19
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>;
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};
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pinctrl_uart3: uart3grp {
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fsl,pins = <
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MX8MM_IOMUXC_UART3_RXD_UART3_DCE_RX 0x140
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MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX 0x140
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>;
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};
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pinctrl_usdhc1: usdhc1grp {
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fsl,pins = <
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MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK 0x190
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MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD 0x1d0
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MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0 0x1d0
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MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1 0x1d0
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MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2 0x1d0
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MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3 0x1d0
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MX8MM_IOMUXC_SD1_DATA4_USDHC1_DATA4 0x1d0
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MX8MM_IOMUXC_SD1_DATA5_USDHC1_DATA5 0x1d0
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MX8MM_IOMUXC_SD1_DATA6_USDHC1_DATA6 0x1d0
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MX8MM_IOMUXC_SD1_DATA7_USDHC1_DATA7 0x1d0
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MX8MM_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0x019
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MX8MM_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x190
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>;
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};
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pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
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fsl,pins = <
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MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK 0x194
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MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD 0x1d4
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MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0 0x1d4
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MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1 0x1d4
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MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2 0x1d4
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MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3 0x1d4
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MX8MM_IOMUXC_SD1_DATA4_USDHC1_DATA4 0x1d4
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MX8MM_IOMUXC_SD1_DATA5_USDHC1_DATA5 0x1d4
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MX8MM_IOMUXC_SD1_DATA6_USDHC1_DATA6 0x1d4
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MX8MM_IOMUXC_SD1_DATA7_USDHC1_DATA7 0x1d4
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MX8MM_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0x019
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MX8MM_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x194
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>;
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};
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pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {
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fsl,pins = <
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MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK 0x196
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MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD 0x1d6
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MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0 0x1d6
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MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1 0x1d6
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MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2 0x1d6
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MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3 0x1d6
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MX8MM_IOMUXC_SD1_DATA4_USDHC1_DATA4 0x1d6
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MX8MM_IOMUXC_SD1_DATA5_USDHC1_DATA5 0x1d6
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MX8MM_IOMUXC_SD1_DATA6_USDHC1_DATA6 0x1d6
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MX8MM_IOMUXC_SD1_DATA7_USDHC1_DATA7 0x1d6
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MX8MM_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0x019
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MX8MM_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x196
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>;
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};
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pinctrl_wdog: wdoggrp {
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fsl,pins = <
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MX8MM_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0xc6
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>;
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};
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};
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