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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /arch/arm/boot/dts/bcm53016-meraki-mr32.dts | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm/boot/dts/bcm53016-meraki-mr32.dts')
-rw-r--r-- | arch/arm/boot/dts/bcm53016-meraki-mr32.dts | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/bcm53016-meraki-mr32.dts b/arch/arm/boot/dts/bcm53016-meraki-mr32.dts new file mode 100644 index 000000000..008de8ee2 --- /dev/null +++ b/arch/arm/boot/dts/bcm53016-meraki-mr32.dts @@ -0,0 +1,222 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Broadcom BCM470X / BCM5301X ARM platform code. + * DTS for Meraki MR32 / Codename: Espresso + * + * Copyright (C) 2018-2020 Christian Lamparter <chunkeey@gmail.com> + */ + +/dts-v1/; + +#include "bcm4708.dtsi" +#include "bcm5301x-nand-cs0-bch8.dtsi" +#include <dt-bindings/leds/common.h> + +/ { + compatible = "meraki,mr32", "brcm,bcm53016", "brcm,bcm4708"; + model = "Meraki MR32"; + + chosen { + bootargs = " console=ttyS0,115200n8 earlycon"; + }; + + memory@0 { + reg = <0x00000000 0x08000000>; + device_type = "memory"; + }; + + aliases { + serial1 = &uart2; + }; + + leds { + compatible = "gpio-leds"; + + sysled3 { + function = LED_FUNCTION_FAULT; + color = <LED_COLOR_ID_AMBER>; + gpios = <&chipcommon 18 GPIO_ACTIVE_LOW>; + panic-indicator; + }; + sysled2 { + function = LED_FUNCTION_INDICATOR; + color = <LED_COLOR_ID_WHITE>; + gpios = <&chipcommon 19 GPIO_ACTIVE_HIGH>; + }; + }; + + keys { + compatible = "gpio-keys"; + + button-restart { + label = "Reset"; + linux,code = <KEY_RESTART>; + gpios = <&chipcommon 21 GPIO_ACTIVE_LOW>; + }; + }; + + pwm-leds { + compatible = "pwm-leds"; + + red { + /* SYS-LED 1 - Tricolor */ + function = LED_FUNCTION_INDICATOR; + color = <LED_COLOR_ID_RED>; + pwms = <&pwm 0 50000 0>; + max-brightness = <255>; + }; + + green { + /* SYS-LED 1 - Tricolor */ + function = LED_FUNCTION_POWER; + color = <LED_COLOR_ID_GREEN>; + pwms = <&pwm 1 50000 0>; + max-brightness = <255>; + }; + + blue { + /* SYS-LED 1 - Tricolor */ + function = LED_FUNCTION_INDICATOR; + color = <LED_COLOR_ID_BLUE>; + pwms = <&pwm 2 50000 0>; + max-brightness = <255>; + }; + }; +}; + +&uart0 { + clock-frequency = <62500000>; + /delete-property/ clocks; +}; + +&uart1 { + status = "disabled"; +}; + +&uart2 { + status = "okay"; + /* + * bluetooth-le { + * compatible = "brcm,bcm20732"; + * enable-gpios = <&chipcommon 20 GPIO_ACTIVE_HIGH>; + *}; + */ +}; + +&gmac0 { + nvmem-cell-names = "mac-address"; + nvmem-cells = <&mac_address>; +}; + +&gmac1 { + status = "disabled"; +}; +&gmac2 { + status = "disabled"; +}; +&gmac3 { + status = "disabled"; +}; + +&pwm { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinmux_pwm>; +}; + +&nandcs { + nand-ecc-algo = "hw"; + + partitions { + /* + * The partition autodetection does not work for this device. + * It will only detect the "nvram" partition with an incorrect size. + * [ 1.721667] 1 bcm47xxpart partitions found on MTD device brcmnand.0 + * [ 1.727962] Creating 1 MTD partitions on "brcmnand.0": + * [ 1.733117] 0x000000400000-0x000008000000 : "nvram" + */ + + compatible = "fixed-partitions"; + #address-cells = <0x1>; + #size-cells = <0x1>; + + partition0@0 { + label = "u-boot"; + reg = <0x0 0x100000>; + read-only; + }; + + partition1@100000 { + label = "bootkernel1"; + reg = <0x100000 0x300000>; + read-only; + }; + + partition2@400000 { + label = "nvram"; + reg = <0x400000 0x100000>; + read-only; + }; + + partition3@500000 { + label = "bootkernel2"; + reg = <0x500000 0x300000>; + read-only; + }; + + partition4@800000 { + label = "ubi"; + reg = <0x800000 0x7780000>; + }; + }; +}; + +&srab { + status = "okay"; + + ports { + port@0 { + reg = <0>; + label = "poe"; + }; + + port@5 { + reg = <5>; + label = "cpu"; + ethernet = <&gmac0>; + + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + }; +}; + +&i2c0 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pinmux_i2c>; + + clock-frequency = <100000>; + + current_sense: ina219@45 { + compatible = "ti,ina219"; + reg = <0x45>; + shunt-resistor = <60000>; /* = 60 mOhms */ + }; + + eeprom: eeprom@50 { + compatible = "atmel,24c64"; + reg = <0x50>; + pagesize = <32>; + read-only; + #address-cells = <1>; + #size-cells = <1>; + + mac_address: mac-address@66 { + reg = <0x66 0x6>; + }; + }; +}; |