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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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4f4d9d4dc5
Enable m25p64 SPI flash support on da850-EVM. Also add partition information of SPI flash. Signed-off-by: Manjunathappa, Prakash <prakash.pm@ti.com> Signed-off-by: Sekhar Nori <nsekhar@ti.com>
159 lines
3.3 KiB
Plaintext
159 lines
3.3 KiB
Plaintext
/*
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* Device Tree for DA850 EVM board
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*
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* Copyright (C) 2012 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 it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation, version 2.
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*/
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/dts-v1/;
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/include/ "da850.dtsi"
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/ {
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compatible = "ti,da850-evm", "ti,da850";
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model = "DA850/AM1808/OMAP-L138 EVM";
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soc {
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pmx_core: pinmux@1c14120 {
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status = "okay";
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};
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serial0: serial@1c42000 {
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status = "okay";
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};
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serial1: serial@1d0c000 {
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status = "okay";
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};
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serial2: serial@1d0d000 {
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status = "okay";
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};
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rtc0: rtc@1c23000 {
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status = "okay";
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};
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i2c0: i2c@1c22000 {
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status = "okay";
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clock-frequency = <100000>;
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pinctrl-names = "default";
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pinctrl-0 = <&i2c0_pins>;
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tps: tps@48 {
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reg = <0x48>;
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};
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};
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wdt: wdt@1c21000 {
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status = "okay";
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};
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mmc0: mmc@1c40000 {
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max-frequency = <50000000>;
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bus-width = <4>;
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&mmc0_pins>;
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};
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spi1: spi@1f0e000 {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&spi1_pins &spi1_cs0_pin>;
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flash: m25p80@0 {
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#address-cells = <1>;
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#size-cells = <1>;
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compatible = "m25p64";
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spi-max-frequency = <30000000>;
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reg = <0>;
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partition@0 {
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label = "U-Boot-SPL";
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reg = <0x00000000 0x00010000>;
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read-only;
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};
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partition@1 {
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label = "U-Boot";
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reg = <0x00010000 0x00080000>;
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read-only;
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};
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partition@2 {
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label = "U-Boot-Env";
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reg = <0x00090000 0x00010000>;
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read-only;
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};
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partition@3 {
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label = "Kernel";
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reg = <0x000a0000 0x00280000>;
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};
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partition@4 {
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label = "Filesystem";
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reg = <0x00320000 0x00400000>;
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};
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partition@5 {
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label = "MAC-Address";
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reg = <0x007f0000 0x00010000>;
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read-only;
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};
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};
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};
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};
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nand_cs3@62000000 {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&nand_cs3_pins>;
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};
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vbat: fixedregulator@0 {
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compatible = "regulator-fixed";
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regulator-name = "vbat";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-boot-on;
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};
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};
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/include/ "tps6507x.dtsi"
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&tps {
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vdcdc1_2-supply = <&vbat>;
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vdcdc3-supply = <&vbat>;
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vldo1_2-supply = <&vbat>;
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regulators {
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vdcdc1_reg: regulator@0 {
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regulator-name = "VDCDC1_3.3V";
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regulator-min-microvolt = <3150000>;
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regulator-max-microvolt = <3450000>;
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regulator-always-on;
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regulator-boot-on;
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};
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vdcdc2_reg: regulator@1 {
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regulator-name = "VDCDC2_3.3V";
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regulator-min-microvolt = <1710000>;
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regulator-max-microvolt = <3450000>;
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regulator-always-on;
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regulator-boot-on;
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ti,defdcdc_default = <1>;
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};
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vdcdc3_reg: regulator@2 {
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regulator-name = "VDCDC3_1.2V";
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regulator-min-microvolt = <950000>;
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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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ti,defdcdc_default = <1>;
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};
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ldo1_reg: regulator@3 {
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regulator-name = "LDO1_1.8V";
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regulator-min-microvolt = <1710000>;
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regulator-max-microvolt = <1890000>;
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regulator-always-on;
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regulator-boot-on;
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};
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ldo2_reg: regulator@4 {
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regulator-name = "LDO2_1.2V";
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regulator-min-microvolt = <1140000>;
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regulator-max-microvolt = <1320000>;
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regulator-always-on;
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regulator-boot-on;
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};
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};
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};
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