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5f7828fcc2
The MBL has a 512KiB Microchip SST39VF040 chip for uboot and not much else. Thanks to Ewald who figured out that the "jedec-probe" vs. "jedec-flash" was the wrong binding. With this information and the jedec-probe support enabled => the chip works. | physmap-flash 4fff80000.nor_flash: physmap platform flash device: [mem 0x4fff80000-0x4ffffffff] | Found: SST 39LF040 | 4fff80000.nor_flash: Found 1 x8 devices at 0x0 in 8-bit bank Suggested-by: Ewald Comhaire <e.comhaire@gmail.com> Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
218 lines
4.1 KiB
Plaintext
218 lines
4.1 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright 2008 DENX Software Engineering, Stefan Roese <sr@denx.de>
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* (c) Copyright 2010 Western Digital Technologies, Inc. All Rights Reserved.
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*/
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/dts-v1/;
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#include <dt-bindings/leds/common.h>
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#include "apm82181.dtsi"
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/ {
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compatible = "wd,mybooklive", "amcc,apollo3g";
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model = "MyBook Live";
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aliases {
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serial0 = &UART0;
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};
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};
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&POB0 {
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ebc {
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nor_flash@0,0 {
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status = "okay";
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compatible = "microchip,sst39vf040", "jedec-flash";
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bank-width = <1>;
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reg = <0x00000000 0x00000000 0x00080000>;
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#address-cells = <1>;
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#size-cells = <1>;
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partition@0 {
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/* Part of bootrom - Don't use it without a jump */
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label = "free";
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reg = <0x00000000 0x0001e000>;
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read-only;
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};
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partition@1e000 {
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label = "env";
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reg = <0x0001e000 0x00002000>;
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read-only;
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};
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partition@20000 {
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label = "uboot";
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reg = <0x00020000 0x00050000>;
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read-only;
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};
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};
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};
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GPIO1: gpio@e0000000 {
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compatible = "wd,mbl-gpio", "ti,74273";
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reg-names = "dat";
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reg = <0xe0000000 0x1>;
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#gpio-cells = <2>;
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gpio-controller;
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enable-button {
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/* Defined in u-boot as: NOT_NOR
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* "enables features other than NOR
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* specifically, the buffer at CS2"
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* (button).
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*
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* Note: This option is disabled as
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* it prevents the system from being
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* rebooted successfully.
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*/
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gpio-hog;
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line-name = "Enable Reset Button, disable NOR";
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gpios = <1 GPIO_ACTIVE_HIGH>;
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output-low;
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};
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};
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GPIO2: gpio@e0100000 {
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compatible = "wd,mbl-gpio", "ti,74244";
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reg-names = "dat";
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reg = <0xe0100000 0x1>;
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#gpio-cells = <2>;
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gpio-controller;
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no-output;
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};
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leds {
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compatible = "gpio-leds";
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/* There's just one tri-color LED with three separate pins.
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* One pin for each color (red, green and blue). Each has
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* a different meaning.
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*/
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led-0 {
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color = <LED_COLOR_ID_RED>;
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function = LED_FUNCTION_FAULT;
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gpios = <&GPIO1 4 GPIO_ACTIVE_HIGH>;
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panic-indicator;
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};
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led-1 {
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color = <LED_COLOR_ID_GREEN>;
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function = LED_FUNCTION_POWER;
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gpios = <&GPIO1 5 GPIO_ACTIVE_HIGH>;
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};
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led-2 {
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color = <LED_COLOR_ID_BLUE>;
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function = LED_FUNCTION_DISK;
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gpios = <&GPIO1 6 GPIO_ACTIVE_HIGH>;
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linux,default-trigger = "disk-activity";
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};
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};
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keys {
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compatible = "gpio-keys-polled";
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poll-interval = <60>; /* 3 * 20 = 60ms */
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autorepeat;
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reset-button {
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label = "Reset button";
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linux,code = <KEY_RESTART>;
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gpios = <&GPIO2 2 GPIO_ACTIVE_LOW>;
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};
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};
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usbpwr: usb-regulator {
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compatible = "regulator-fixed";
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regulator-name = "Power USB Core";
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gpios = <&GPIO1 2 GPIO_ACTIVE_HIGH>;
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-boot-on; /* uboot sets this */
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enable-active-high;
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};
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sata1pwr: sata1-regulator {
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compatible = "regulator-fixed";
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regulator-name = "Power Drive Port 1";
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gpios = <&GPIO1 3 GPIO_ACTIVE_HIGH>;
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regulator-min-microvolt = <12000000>;
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regulator-max-microvolt = <12000000>;
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regulator-boot-on; /* uboot sets this */
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regulator-always-on; /* needed to read OS from HDD */
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enable-active-high;
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};
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sata0pwr: sata0-regulator {
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compatible = "regulator-fixed";
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regulator-name = "Power Drive Port 0";
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gpios = <&GPIO1 7 GPIO_ACTIVE_HIGH>;
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regulator-min-microvolt = <12000000>;
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regulator-max-microvolt = <12000000>;
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regulator-boot-on; /* uboot sets this */
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regulator-always-on; /* needed to read OS from HDD */
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enable-active-high;
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};
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};
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&EMAC0 {
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status = "okay";
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phy-map = <0x2>;
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phy-address = <0x1>;
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phy-handle = <&phy>;
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phy-mode = "rgmii-id";
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mdio {
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#address-cells = <1>;
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#size-cells = <0>;
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reset-gpios = <&GPIO1 0 GPIO_ACTIVE_LOW>;
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phy: phy@1 {
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compatible = "ethernet-phy-ieee802.3-c22";
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reg = <1>;
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};
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};
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};
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&CRYPTO {
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status = "okay";
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};
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&PKA {
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status = "okay";
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};
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&TRNG {
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status = "okay";
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};
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&SATA0 {
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status = "okay";
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drive0: sata-port@0 {
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reg = <0>;
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#thermal-sensor-cells = <0>;
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};
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};
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&SATA1 {
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status = "okay";
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drive1: sata-port@0 {
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reg = <0>;
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#thermal-sensor-cells = <0>;
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};
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};
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&UART0 {
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status = "okay";
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};
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&USBOTG0 {
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status = "okay";
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dr_mode = "host";
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vbus-supply = <&usbpwr>;
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};
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