arm64: dts: add device tree for the LX2160A on the NXP BlueBox3 board
authorWasim Khan <wasim.khan@nxp.com>
Fri, 27 Aug 2021 20:27:22 +0000 (23:27 +0300)
committerShawn Guo <shawnguo@kernel.org>
Mon, 4 Oct 2021 03:46:00 +0000 (11:46 +0800)
The NXP BlueBox3 is a prototyping board for high-performance autonomous
driving systems. It contains two Linux systems, running on the
LX2160A and the other on the S32G2 SoC. This patch adds the device tree
support for the LX2160A SoC.

In terms of networking from the LX2160A's perspective, there are:

- 4 RJ45 10G ports using Aquantia copper PHYs which are attached
  directly to DPAA2 ports on the LX2160A

- 3 NXP SJA1110 automotive Ethernet switches. First two are managed by
  the LX2160A (each switch has a host port towards a dpmac), the third
  switch is managed by the S32G2. All 3 switches are interconnected
  through on-board SERDES lanes. The cascade ports between the 2
  switches managed by LX2160A form a DSA link, the cascade ports between
  the LX2160A and the S32G2 domain form user ports (the "to_sw3" net
  device).

- 2 RJ45 1G ports using Atheros copper PHYs which are attached directly
  to NXP SJA1110 switches

- 12 automotive 100base-T1 single-pair Ethernet ports routed from the
  SJA1110 internal PHY ports (TJA1103)

- One SGMII SERDES lane towards an internal connector, attached to one
  of the SJA1110 switch ports

On board rev A, the AR8035 RGMII PHY addresses were different than on
rev B and later. This patch introduces a separate device tree for rev A.
The main device tree is supposed to cover rev B and later.

Signed-off-by: Wasim Khan <wasim.khan@nxp.com>
Co-developed-by: Vabhav Sharma <vabhav.sharma@nxp.com>
Signed-off-by: Vabhav Sharma <vabhav.sharma@nxp.com>
Co-developed-by: Kuldeep Singh <kuldeep.singh@nxp.com>
Signed-off-by: Kuldeep Singh <kuldeep.singh@nxp.com>
Co-developed-by: Florin Chiculita <florinlaurentiu.chiculita@nxp.com>
Signed-off-by: Florin Chiculita <florinlaurentiu.chiculita@nxp.com>
Co-developed-by: Biwen Li <biwen.li@nxp.com>
Signed-off-by: Biwen Li <biwen.li@nxp.com>
Co-developed-by: Heinz Wrobel <Heinz.Wrobel@nxp.com>
Signed-off-by: Heinz Wrobel <Heinz.Wrobel@nxp.com>
Co-developed-by: Yangbo Lu <yangbo.lu@nxp.com>
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Co-developed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Acked-by: Li Yang <leoyang.li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
arch/arm64/boot/dts/freescale/Makefile
arch/arm64/boot/dts/freescale/fsl-lx2160a-bluebox3-rev-a.dts [new file with mode: 0644]
arch/arm64/boot/dts/freescale/fsl-lx2160a-bluebox3.dts [new file with mode: 0644]

index db9e36e..ecf7446 100644 (file)
@@ -25,6 +25,8 @@ dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-rdb.dtb
 dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-simu.dtb
 dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2088a-qds.dtb
 dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2088a-rdb.dtb
+dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-lx2160a-bluebox3.dtb
+dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-lx2160a-bluebox3-rev-a.dtb
 dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-lx2160a-clearfog-cx.dtb
 dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-lx2160a-honeycomb.dtb
 dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-lx2160a-qds.dtb
diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a-bluebox3-rev-a.dts b/arch/arm64/boot/dts/freescale/fsl-lx2160a-bluebox3-rev-a.dts
new file mode 100644 (file)
index 0000000..15d273c
--- /dev/null
@@ -0,0 +1,34 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+//
+// Device Tree file for LX2160A BLUEBOX3
+//
+// Copyright 2020-2021 NXP
+
+/dts-v1/;
+
+#include "fsl-lx2160a-bluebox3.dts"
+
+/ {
+       compatible = "fsl,lx2160a-bluebox3-rev-a", "fsl,lx2160a";
+};
+
+/* The RGMII PHYs have a different MDIO address */
+&emdio1 {
+       /delete-node/ ethernet-phy@5;
+
+       sw1_mii3_phy: ethernet-phy@1 {
+               /* AR8035 */
+               compatible = "ethernet-phy-id004d.d072";
+               reg = <0x1>;
+               interrupts-extended = <&extirq 6 IRQ_TYPE_LEVEL_LOW>;
+       };
+
+       /delete-node/ ethernet-phy@6;
+
+       sw2_mii3_phy: ethernet-phy@2 {
+               /* AR8035 */
+               compatible = "ethernet-phy-id004d.d072";
+               reg = <0x2>;
+               interrupts-extended = <&extirq 7 IRQ_TYPE_LEVEL_LOW>;
+       };
+};
diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a-bluebox3.dts b/arch/arm64/boot/dts/freescale/fsl-lx2160a-bluebox3.dts
new file mode 100644 (file)
index 0000000..b21be03
--- /dev/null
@@ -0,0 +1,658 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+//
+// Device Tree file for LX2160A BLUEBOX3
+//
+// Copyright 2020-2021 NXP
+
+/dts-v1/;
+
+#include "fsl-lx2160a.dtsi"
+
+/ {
+       model = "NXP Layerscape LX2160ABLUEBOX3";
+       compatible = "fsl,lx2160a-bluebox3", "fsl,lx2160a";
+
+       aliases {
+               crypto = &crypto;
+               mmc0 = &esdhc0;
+               mmc1 = &esdhc1;
+               serial0 = &uart0;
+       };
+
+       chosen {
+               stdout-path = "serial0:115200n8";
+       };
+
+       sb_3v3: regulator-sb3v3 {
+               compatible = "regulator-fixed";
+               regulator-name = "MC34717-3.3VSB";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-boot-on;
+               regulator-always-on;
+       };
+};
+
+&can0 {
+       status = "okay";
+
+       can-transceiver {
+               max-bitrate = <5000000>;
+       };
+};
+
+&can1 {
+       status = "okay";
+
+       can-transceiver {
+               max-bitrate = <5000000>;
+       };
+};
+
+&crypto {
+       status = "okay";
+};
+
+&dpmac5 {
+       phy-handle = <&aqr113c_phy1>;
+       phy-mode = "usxgmii";
+       managed = "in-band-status";
+};
+
+&dpmac6 {
+       phy-handle = <&aqr113c_phy2>;
+       phy-mode = "usxgmii";
+       managed = "in-band-status";
+};
+
+&dpmac9 {
+       phy-handle = <&aqr113c_phy3>;
+       phy-mode = "usxgmii";
+       managed = "in-band-status";
+};
+
+&dpmac10 {
+       phy-handle = <&aqr113c_phy4>;
+       phy-mode = "usxgmii";
+       managed = "in-band-status";
+};
+
+&dpmac17 {
+       phy-mode = "rgmii";
+       status = "okay";
+
+       fixed-link {
+               speed = <1000>;
+               full-duplex;
+       };
+};
+
+&dpmac18 {
+       phy-mode = "rgmii";
+       status = "okay";
+
+       fixed-link {
+               speed = <1000>;
+               full-duplex;
+       };
+};
+
+&emdio1 {
+       status = "okay";
+
+       aqr113c_phy2: ethernet-phy@0 {
+               compatible = "ethernet-phy-ieee802.3-c45";
+               reg = <0x0>;
+               /* IRQ_10G_PHY2 */
+               interrupts-extended = <&extirq 3 IRQ_TYPE_LEVEL_LOW>;
+       };
+
+       aqr113c_phy1: ethernet-phy@8 {
+               compatible = "ethernet-phy-ieee802.3-c45";
+               reg = <0x8>;
+               /* IRQ_10G_PHY1 */
+               interrupts-extended = <&extirq 2 IRQ_TYPE_LEVEL_LOW>;
+       };
+
+       sw1_mii3_phy: ethernet-phy@5 {
+               /* AR8035 */
+               compatible = "ethernet-phy-id004d.d072";
+               reg = <0x5>;
+               interrupts-extended = <&extirq 6 IRQ_TYPE_LEVEL_LOW>;
+       };
+
+       sw2_mii3_phy: ethernet-phy@6 {
+               /* AR8035 */
+               compatible = "ethernet-phy-id004d.d072";
+               reg = <0x6>;
+               interrupts-extended = <&extirq 7 IRQ_TYPE_LEVEL_LOW>;
+       };
+};
+
+&emdio2 {
+       status = "okay";
+
+       aqr113c_phy4: ethernet-phy@0 {
+               compatible = "ethernet-phy-ieee802.3-c45";
+               reg = <0x0>;
+               /* IRQ_10G_PHY4 */
+               interrupts-extended = <&extirq 5 IRQ_TYPE_LEVEL_LOW>;
+       };
+
+       aqr113c_phy3: ethernet-phy@8 {
+               compatible = "ethernet-phy-ieee802.3-c45";
+               reg = <0x8>;
+               /* IRQ_10G_PHY3 */
+               interrupts-extended = <&extirq 4 IRQ_TYPE_LEVEL_LOW>;
+       };
+};
+
+&esdhc0 {
+       sd-uhs-sdr104;
+       sd-uhs-sdr50;
+       sd-uhs-sdr25;
+       sd-uhs-sdr12;
+       status = "okay";
+};
+
+&esdhc1 {
+       mmc-hs200-1_8v;
+       mmc-hs400-1_8v;
+       bus-width = <8>;
+       status = "okay";
+};
+
+&fspi {
+       status = "okay";
+
+       mt35xu512aba0: flash@0 {
+               compatible = "jedec,spi-nor";
+               #address-cells = <1>;
+               #size-cells = <1>;
+               reg = <0>;
+               m25p,fast-read;
+               spi-max-frequency = <50000000>;
+               spi-rx-bus-width = <8>;
+               spi-tx-bus-width = <8>;
+       };
+
+       mt35xu512aba1: flash@1 {
+               compatible = "jedec,spi-nor";
+               #address-cells = <1>;
+               #size-cells = <1>;
+               reg = <1>;
+               m25p,fast-read;
+               spi-max-frequency = <50000000>;
+               spi-rx-bus-width = <8>;
+               spi-tx-bus-width = <8>;
+       };
+};
+
+&i2c0 {
+       status = "okay";
+
+       i2c-mux@77 {
+               compatible = "nxp,pca9547";
+               reg = <0x77>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               i2c@2 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <0x2>;
+
+                       power-monitor@40 {
+                               compatible = "ti,ina220";
+                               reg = <0x40>;
+                               shunt-resistor = <500>;
+                       };
+               };
+
+               i2c@3 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <0x3>;
+
+                       temp2: temperature-sensor@48 {
+                               compatible = "nxp,sa56004";
+                               reg = <0x48>;
+                               vcc-supply = <&sb_3v3>;
+                               #thermal-sensor-cells = <1>;
+                       };
+
+                       temp1: temperature-sensor@4c {
+                               compatible = "nxp,sa56004";
+                               reg = <0x4c>;
+                               vcc-supply = <&sb_3v3>;
+                               #thermal-sensor-cells = <1>;
+                       };
+               };
+
+               i2c@4 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <0x4>;
+
+                       rtc@51 {
+                               compatible = "nxp,pcf2129";
+                               reg = <0x51>;
+                               interrupts-extended = <&extirq 11 IRQ_TYPE_LEVEL_LOW>;
+                       };
+               };
+
+               i2c@7 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <0x7>;
+
+                       i2c-mux@75 {
+                               compatible = "nxp,pca9547";
+                               reg = <0x75>;
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               i2c@0 {
+                                       #address-cells = <1>;
+                                       #size-cells = <0>;
+                                       reg = <0x0>;
+
+                                       spi_bridge: spi@28 {
+                                               compatible = "nxp,sc18is602b";
+                                               reg = <0x28>;
+                                               #address-cells = <1>;
+                                               #size-cells = <0>;
+                                       };
+                               };
+                       };
+               };
+       };
+};
+
+&i2c5 {
+       status = "okay";
+
+       i2c-mux@77 {
+               compatible = "nxp,pca9846";
+               reg = <0x77>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               i2c@1 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <0x1>;
+
+                       /* The I2C multiplexer and temperature sensors are on
+                        * the T6 riser card.
+                        */
+                       i2c-mux@70 {
+                               compatible = "nxp,pca9548";
+                               reg = <0x70>;
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               i2c@6 {
+                                       #address-cells = <1>;
+                                       #size-cells = <0>;
+                                       reg = <0x6>;
+
+                                       q12: temperature-sensor@4c {
+                                               compatible = "nxp,sa56004";
+                                               reg = <0x4c>;
+                                               vcc-supply = <&sb_3v3>;
+                                               #thermal-sensor-cells = <1>;
+                                       };
+                               };
+
+                               i2c@7 {
+                                       #address-cells = <1>;
+                                       #size-cells = <0>;
+                                       reg = <0x7>;
+
+                                       q11: temperature-sensor@4c {
+                                               compatible = "nxp,sa56004";
+                                               reg = <0x4c>;
+                                               vcc-supply = <&sb_3v3>;
+                                               #thermal-sensor-cells = <1>;
+                                       };
+
+                                       q13: temperature-sensor@48 {
+                                               compatible = "nxp,sa56004";
+                                               reg = <0x48>;
+                                               vcc-supply = <&sb_3v3>;
+                                               #thermal-sensor-cells = <1>;
+                                       };
+
+                                       q14: temperature-sensor@4a {
+                                               compatible = "nxp,sa56004";
+                                               reg = <0x4a>;
+                                               vcc-supply = <&sb_3v3>;
+                                               #thermal-sensor-cells = <1>;
+                                       };
+                               };
+                       };
+               };
+       };
+};
+
+&pcs_mdio5 {
+       status = "okay";
+};
+
+&pcs_mdio6 {
+       status = "okay";
+};
+
+&pcs_mdio9 {
+       status = "okay";
+};
+
+&pcs_mdio10 {
+       status = "okay";
+};
+
+&spi_bridge {
+       sw1: ethernet-switch@0 {
+               compatible = "nxp,sja1110a";
+               reg = <0>;
+               spi-max-frequency = <4000000>;
+               spi-cpol;
+               dsa,member = <0 0>;
+
+               ethernet-ports {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       /* Microcontroller port */
+                       port@0 {
+                               reg = <0>;
+                               status = "disabled";
+                       };
+
+                       /* SW1_P1 */
+                       port@1 {
+                               reg = <1>;
+                               label = "con_2x20";
+                               phy-mode = "sgmii";
+
+                               fixed-link {
+                                       speed = <1000>;
+                                       full-duplex;
+                               };
+                       };
+
+                       port@2 {
+                               reg = <2>;
+                               ethernet = <&dpmac17>;
+                               phy-mode = "rgmii-id";
+
+                               fixed-link {
+                                       speed = <1000>;
+                                       full-duplex;
+                               };
+                       };
+
+                       port@3 {
+                               reg = <3>;
+                               label = "1ge_p1";
+                               phy-mode = "rgmii-id";
+                               phy-handle = <&sw1_mii3_phy>;
+                       };
+
+                       sw1p4: port@4 {
+                               reg = <4>;
+                               link = <&sw2p1>;
+                               phy-mode = "sgmii";
+
+                               fixed-link {
+                                       speed = <1000>;
+                                       full-duplex;
+                               };
+                       };
+
+                       port@5 {
+                               reg = <5>;
+                               label = "trx1";
+                               phy-mode = "internal";
+                               phy-handle = <&sw1_port5_base_t1_phy>;
+                       };
+
+                       port@6 {
+                               reg = <6>;
+                               label = "trx2";
+                               phy-mode = "internal";
+                               phy-handle = <&sw1_port6_base_t1_phy>;
+                       };
+
+                       port@7 {
+                               reg = <7>;
+                               label = "trx3";
+                               phy-mode = "internal";
+                               phy-handle = <&sw1_port7_base_t1_phy>;
+                       };
+
+                       port@8 {
+                               reg = <8>;
+                               label = "trx4";
+                               phy-mode = "internal";
+                               phy-handle = <&sw1_port8_base_t1_phy>;
+                       };
+
+                       port@9 {
+                               reg = <9>;
+                               label = "trx5";
+                               phy-mode = "internal";
+                               phy-handle = <&sw1_port9_base_t1_phy>;
+                       };
+
+                       port@a {
+                               reg = <10>;
+                               label = "trx6";
+                               phy-mode = "internal";
+                               phy-handle = <&sw1_port10_base_t1_phy>;
+                       };
+               };
+
+               mdios {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       mdio@0 {
+                               compatible = "nxp,sja1110-base-t1-mdio";
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+                               reg = <0>;
+
+                               sw1_port5_base_t1_phy: ethernet-phy@1 {
+                                       compatible = "ethernet-phy-ieee802.3-c45";
+                                       reg = <0x1>;
+                               };
+
+                               sw1_port6_base_t1_phy: ethernet-phy@2 {
+                                       compatible = "ethernet-phy-ieee802.3-c45";
+                                       reg = <0x2>;
+                               };
+
+                               sw1_port7_base_t1_phy: ethernet-phy@3 {
+                                       compatible = "ethernet-phy-ieee802.3-c45";
+                                       reg = <0x3>;
+                               };
+
+                               sw1_port8_base_t1_phy: ethernet-phy@4 {
+                                       compatible = "ethernet-phy-ieee802.3-c45";
+                                       reg = <0x4>;
+                               };
+
+                               sw1_port9_base_t1_phy: ethernet-phy@5 {
+                                       compatible = "ethernet-phy-ieee802.3-c45";
+                                       reg = <0x5>;
+                               };
+
+                               sw1_port10_base_t1_phy: ethernet-phy@6 {
+                                       compatible = "ethernet-phy-ieee802.3-c45";
+                                       reg = <0x6>;
+                               };
+                       };
+               };
+       };
+
+       sw2: ethernet-switch@2 {
+               compatible = "nxp,sja1110a";
+               reg = <2>;
+               spi-max-frequency = <4000000>;
+               spi-cpol;
+               dsa,member = <0 1>;
+
+               ethernet-ports {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       /* Microcontroller port */
+                       port@0 {
+                               reg = <0>;
+                               status = "disabled";
+                       };
+
+                       sw2p1: port@1 {
+                               reg = <1>;
+                               link = <&sw1p4>;
+                               phy-mode = "sgmii";
+
+                               fixed-link {
+                                       speed = <1000>;
+                                       full-duplex;
+                               };
+                       };
+
+                       port@2 {
+                               reg = <2>;
+                               ethernet = <&dpmac18>;
+                               phy-mode = "rgmii-id";
+
+                               fixed-link {
+                                       speed = <1000>;
+                                       full-duplex;
+                               };
+                       };
+
+                       port@3 {
+                               reg = <3>;
+                               label = "1ge_p2";
+                               phy-mode = "rgmii-id";
+                               phy-handle = <&sw2_mii3_phy>;
+                       };
+
+                       port@4 {
+                               reg = <4>;
+                               label = "to_sw3";
+                               phy-mode = "2500base-x";
+
+                               fixed-link {
+                                       speed = <2500>;
+                                       full-duplex;
+                               };
+                       };
+
+                       port@5 {
+                               reg = <5>;
+                               label = "trx7";
+                               phy-mode = "internal";
+                               phy-handle = <&sw2_port5_base_t1_phy>;
+                       };
+
+                       port@6 {
+                               reg = <6>;
+                               label = "trx8";
+                               phy-mode = "internal";
+                               phy-handle = <&sw2_port6_base_t1_phy>;
+                       };
+
+                       port@7 {
+                               reg = <7>;
+                               label = "trx9";
+                               phy-mode = "internal";
+                               phy-handle = <&sw2_port7_base_t1_phy>;
+                       };
+
+                       port@8 {
+                               reg = <8>;
+                               label = "trx10";
+                               phy-mode = "internal";
+                               phy-handle = <&sw2_port8_base_t1_phy>;
+                       };
+
+                       port@9 {
+                               reg = <9>;
+                               label = "trx11";
+                               phy-mode = "internal";
+                               phy-handle = <&sw2_port9_base_t1_phy>;
+                       };
+
+                       port@a {
+                               reg = <10>;
+                               label = "trx12";
+                               phy-mode = "internal";
+                               phy-handle = <&sw2_port10_base_t1_phy>;
+                       };
+               };
+
+               mdios {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       mdio@0 {
+                               compatible = "nxp,sja1110-base-t1-mdio";
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+                               reg = <0>;
+
+                               sw2_port5_base_t1_phy: ethernet-phy@1 {
+                                       compatible = "ethernet-phy-ieee802.3-c45";
+                                       reg = <0x1>;
+                               };
+
+                               sw2_port6_base_t1_phy: ethernet-phy@2 {
+                                       compatible = "ethernet-phy-ieee802.3-c45";
+                                       reg = <0x2>;
+                               };
+
+                               sw2_port7_base_t1_phy: ethernet-phy@3 {
+                                       compatible = "ethernet-phy-ieee802.3-c45";
+                                       reg = <0x3>;
+                               };
+
+                               sw2_port8_base_t1_phy: ethernet-phy@4 {
+                                       compatible = "ethernet-phy-ieee802.3-c45";
+                                       reg = <0x4>;
+                               };
+
+                               sw2_port9_base_t1_phy: ethernet-phy@5 {
+                                       compatible = "ethernet-phy-ieee802.3-c45";
+                                       reg = <0x5>;
+                               };
+
+                               sw2_port10_base_t1_phy: ethernet-phy@6 {
+                                       compatible = "ethernet-phy-ieee802.3-c45";
+                                       reg = <0x6>;
+                               };
+                       };
+               };
+       };
+};
+
+&uart0 {
+       status = "okay";
+};
+
+&uart1 {
+       status = "okay";
+};
+
+&usb0 {
+       status = "okay";
+};
+
+&usb1 {
+       status = "okay";
+};