arm: mvebu: Synchronize armada-385-turris-omnia with Linux v5.20
[platform/kernel/u-boot.git] / arch / arm / dts / armada-385-turris-omnia.dts
index 86904de..9980a85 100644 (file)
@@ -1,43 +1,10 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
 /*
  * Device Tree file for the Turris Omnia
  *
  * Copyright (C) 2016 Uwe Kleine-König <uwe@kleine-koenig.org>
  * Copyright (C) 2016 Tomas Hlavacek <tmshlvkc@gmail.com>
  *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- *  a) This file is licensed under the terms of the GNU General Public
- *     License version 2.  This program is licensed "as is" without
- *     any warranty of any kind, whether express or implied.
- *
- * Or, alternatively,
- *
- *  b) Permission is hereby granted, free of charge, to any person
- *     obtaining a copy of this software and associated documentation
- *     files (the "Software"), to deal in the Software without
- *     restriction, including without limitation the rights to use,
- *     copy, modify, merge, publish, distribute, sublicense, and/or
- *     sell copies of the Software, and to permit persons to whom the
- *     Software is furnished to do so, subject to the following
- *     conditions:
- *
- *     The above copyright notice and this permission notice shall be
- *     included in all copies or substantial portions of the Software.
- *
- *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- *     OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/*
  * Schematic available at https://www.turris.cz/doc/_media/rtrom01-schema.pdf
  */
 
@@ -45,6 +12,7 @@
 
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
 #include "armada-385.dtsi"
 
 / {
@@ -70,7 +38,8 @@
                ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
                          MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000
                          MBUS_ID(0x09, 0x19) 0 0xf1100000 0x10000
-                         MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000>;
+                         MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000
+                         MBUS_ID(0x0c, 0x04) 0 0xf1200000 0x100000>;
 
                internal-regs {
 
                        pcie@1,0 {
                                /* Port 0, Lane 0 */
                                status = "okay";
+                               slot-power-limit-milliwatt = <10000>;
                        };
 
                        pcie@2,0 {
                                /* Port 1, Lane 0 */
                                status = "okay";
+                               slot-power-limit-milliwatt = <10000>;
                        };
 
                        pcie@3,0 {
                                /* Port 2, Lane 0 */
                                status = "okay";
+                               slot-power-limit-milliwatt = <10000>;
                        };
                };
        };
+
+       sfp: sfp {
+               compatible = "sff,sfp";
+               i2c-bus = <&sfp_i2c>;
+               tx-fault-gpios = <&pcawan 0 GPIO_ACTIVE_HIGH>;
+               tx-disable-gpios = <&pcawan 1 GPIO_ACTIVE_HIGH>;
+               rate-select0-gpios = <&pcawan 2 GPIO_ACTIVE_HIGH>;
+               los-gpios = <&pcawan 3 GPIO_ACTIVE_HIGH>;
+               mod-def0-gpios = <&pcawan 4 GPIO_ACTIVE_LOW>;
+               maximum-power-milliwatt = <3000>;
+
+               /*
+                * For now this has to be enabled at boot time by U-Boot when
+                * a SFP module is present. Read more in the comment in the
+                * eth2 node below.
+                */
+               status = "disabled";
+       };
+};
+
+&bm {
+       status = "okay";
+};
+
+&bm_bppi {
+       status = "okay";
 };
 
 /* Connected to 88E6176 switch, port 6 */
        pinctrl-0 = <&ge0_rgmii_pins>;
        status = "okay";
        phy-mode = "rgmii";
+       buffer-manager = <&bm>;
+       bm,pool-long = <0>;
+       bm,pool-short = <3>;
 
        fixed-link {
                speed = <1000>;
        pinctrl-0 = <&ge1_rgmii_pins>;
        status = "okay";
        phy-mode = "rgmii";
+       buffer-manager = <&bm>;
+       bm,pool-long = <1>;
+       bm,pool-short = <3>;
 
        fixed-link {
                speed = <1000>;
 
 /* WAN port */
 &eth2 {
+       /*
+        * eth2 is connected via a multiplexor to both the SFP cage and to
+        * ethernet-phy@1. The multiplexor switches the signal to SFP cage when
+        * a SFP module is present, as determined by the mode-def0 GPIO.
+        *
+        * Until kernel supports this configuration properly, in case SFP module
+        * is present, U-Boot has to enable the sfp node above, remove phy
+        * handle and add managed = "in-band-status" property.
+        */
        status = "okay";
        phy-mode = "sgmii";
-       phy = <&phy1>;
+       phy-handle = <&phy1>;
+       phys = <&comphy5 2>;
+       sfp = <&sfp>;
+       buffer-manager = <&bm>;
+       bm,pool-long = <2>;
+       bm,pool-short = <3>;
 };
 
 &i2c0 {
                #address-cells = <1>;
                #size-cells = <0>;
                reg = <0x70>;
-               status = "okay";
 
                i2c@0 {
                        #address-cells = <1>;
                                #gpio-cells = <3>;
                        };
 
-                       /* leds device (in STM32F0) at address 0x2b */
+                       led-controller@2b {
+                               compatible = "cznic,turris-omnia-leds";
+                               reg = <0x2b>;
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+                               status = "okay";
+
+                               /*
+                                * LEDs are controlled by MCU (STM32F0) at
+                                * address 0x2b.
+                                *
+                                * LED functions are not stable yet:
+                                * - there are 3 LEDs connected via MCU to PCIe
+                                *   ports. One of these ports supports mSATA.
+                                *   There is no mSATA nor PCIe function.
+                                *   For now we use LED_FUNCTION_WLAN, since
+                                *   in most cases users have wifi cards in
+                                *   these slots
+                                * - there are 2 LEDs dedicated for user: A and
+                                *   B. Again there is no such function defined.
+                                *   For now we use LED_FUNCTION_INDICATOR
+                                */
+
+                               multi-led@0 {
+                                       reg = <0x0>;
+                                       color = <LED_COLOR_ID_RGB>;
+                                       function = LED_FUNCTION_INDICATOR;
+                                       function-enumerator = <2>;
+                               };
+
+                               multi-led@1 {
+                                       reg = <0x1>;
+                                       color = <LED_COLOR_ID_RGB>;
+                                       function = LED_FUNCTION_INDICATOR;
+                                       function-enumerator = <1>;
+                               };
+
+                               multi-led@2 {
+                                       reg = <0x2>;
+                                       color = <LED_COLOR_ID_RGB>;
+                                       function = LED_FUNCTION_WLAN;
+                                       function-enumerator = <3>;
+                               };
+
+                               multi-led@3 {
+                                       reg = <0x3>;
+                                       color = <LED_COLOR_ID_RGB>;
+                                       function = LED_FUNCTION_WLAN;
+                                       function-enumerator = <2>;
+                               };
+
+                               multi-led@4 {
+                                       reg = <0x4>;
+                                       color = <LED_COLOR_ID_RGB>;
+                                       function = LED_FUNCTION_WLAN;
+                                       function-enumerator = <1>;
+                               };
+
+                               multi-led@5 {
+                                       reg = <0x5>;
+                                       color = <LED_COLOR_ID_RGB>;
+                                       function = LED_FUNCTION_WAN;
+                               };
+
+                               multi-led@6 {
+                                       reg = <0x6>;
+                                       color = <LED_COLOR_ID_RGB>;
+                                       function = LED_FUNCTION_LAN;
+                                       function-enumerator = <4>;
+                               };
+
+                               multi-led@7 {
+                                       reg = <0x7>;
+                                       color = <LED_COLOR_ID_RGB>;
+                                       function = LED_FUNCTION_LAN;
+                                       function-enumerator = <3>;
+                               };
+
+                               multi-led@8 {
+                                       reg = <0x8>;
+                                       color = <LED_COLOR_ID_RGB>;
+                                       function = LED_FUNCTION_LAN;
+                                       function-enumerator = <2>;
+                               };
+
+                               multi-led@9 {
+                                       reg = <0x9>;
+                                       color = <LED_COLOR_ID_RGB>;
+                                       function = LED_FUNCTION_LAN;
+                                       function-enumerator = <1>;
+                               };
+
+                               multi-led@a {
+                                       reg = <0xa>;
+                                       color = <LED_COLOR_ID_RGB>;
+                                       function = LED_FUNCTION_LAN;
+                                       function-enumerator = <0>;
+                               };
+
+                               multi-led@b {
+                                       reg = <0xb>;
+                                       color = <LED_COLOR_ID_RGB>;
+                                       function = LED_FUNCTION_POWER;
+                               };
+                       };
 
                        eeprom@54 {
-                               compatible = "at,24c64";
+                               compatible = "atmel,24c64";
                                reg = <0x54>;
 
                                /* The EEPROM contains data for bootloader.
                        /* routed to PCIe2 connector (CN62A) */
                };
 
-               i2c@4 {
+               sfp_i2c: i2c@4 {
                        #address-cells = <1>;
                        #size-cells = <0>;
                        reg = <4>;
                        #size-cells = <0>;
                        reg = <5>;
 
-                       /* ATSHA204A at address 0x64 */
+                       /* ATSHA204A-MAHDA-T crypto module */
+                       crypto@64 {
+                               compatible = "atmel,atsha204a";
+                               reg = <0x64>;
+                       };
                };
 
                i2c@6 {
        pinctrl-0 = <&mdio_pins>;
        status = "okay";
 
-       phy1: phy@1 {
-               status = "okay";
-               compatible = "ethernet-phy-id0141.0DD1", "ethernet-phy-ieee802.3-c22";
+       phy1: ethernet-phy@1 {
+               compatible = "ethernet-phy-ieee802.3-c22";
                reg = <1>;
+               marvell,reg-init = <3 18 0 0x4985>,
+                                  <3 16 0xfff0 0x0001>;
 
                /* irq is connected to &pcawan pin 7 */
        };
 
        /* Switch MV88E6176 at address 0x10 */
        switch@10 {
+               pinctrl-names = "default";
+               pinctrl-0 = <&swint_pins>;
                compatible = "marvell,mv88e6085";
                #address-cells = <1>;
                #size-cells = <0>;
-               dsa,member = <0 0>;
 
+               dsa,member = <0 0>;
                reg = <0x10>;
 
+               interrupt-parent = <&gpio1>;
+               interrupts = <13 IRQ_TYPE_LEVEL_LOW>;
+
                ports {
                        #address-cells = <1>;
                        #size-cells = <0>;
                marvell,function = "gpio";
        };
 
+       swint_pins: swint-pins {
+               marvell,pins = "mpp45";
+               marvell,function = "gpio";
+       };
+
        spi0cs0_pins: spi0cs0-pins {
                marvell,pins = "mpp25";
                marvell,function = "spi0";
        pinctrl-0 = <&spi0_pins &spi0cs0_pins>;
        status = "okay";
 
-       spi-nor@0 {
+       flash@0 {
                compatible = "spansion,s25fl164k", "jedec,spi-nor";
                #address-cells = <1>;
                #size-cells = <1>;