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Diffstat (limited to 'arch/arm/boot/dts/bcm53016-meraki-mr32.dts')
-rw-r--r--arch/arm/boot/dts/bcm53016-meraki-mr32.dts222
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diff --git a/arch/arm/boot/dts/bcm53016-meraki-mr32.dts b/arch/arm/boot/dts/bcm53016-meraki-mr32.dts
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index 000000000..008de8ee2
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+++ 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>;
+ };
+ };
+};