commit 67b7d5038de4a31a3924e268270d84034d6bc064
author Chris Packham <judge.packham@gmail.com> Sat Nov 05 17:24:00 2022 +1300
committer Stefan Roese <sr@denx.de> Mon Nov 07 07:46:28 2022 +0100
tree f5d23fbb3154e990063229e819c1b46dfb399241
parent eaab461ec552237b2b786141871b44ff5930f29a

arm: mvebu: Add RD-AC5X board

The RD-AC5X-32G16HVG6HLG-A0 development board main components and
features include:
* Main 12V/54V power supply
* 270 Gbps throughput packet processor on the main board
* DDR4:
  * SR1: 2GB DDR4 2400MT/S(1GB x 2 pcs ) with ECC(1GB x 1 pcs)
  * SR2: 4GB DDR4 2400MT/S(2GB x 2 pcs ) with ECC(2GB x 1 pcs)
  * PCB co-layout with 4GB device to support 8GB (Dual CS) requirement
* 16GB eMMC (Samsung KLMAG1JETD-B041006)
* 16MB SPI NOR(GD25Q127C)
* 32 x 1000 Base-T interfaces
* 16 x 2500 Base-T interfaces
  * SR1: 88E2540*4
  * SR2: 88E2580*1+88E2540*2
* Six (6) x 25G Base-R SFP28 interfaces
* One (1) x RJ-45 console connector, interfacing to the on board UART
* One (1) x USB Type-A connector, interfacing to the USB 2.0 port (0)
* One (1) x USB Type-mini B connector, interfacing to the USB 2.0 port (1)
* One (1) x RJ-45 1G Base-T Management port, interfacing to the host
  port (shared with PCIe) Connected to 88E1512 Gigabit Ethernet Phy
* One (1) x Oculink port, interfacing to the PCIe port for external CPU
  connection
* POE 802.3AT support on Port 1 ~ Port 32, 802.3BT support on Port 33 ~
  Port 48 (Microsemi PD69208T4, PD69208M or TI TPS2388,TPS23881
  solution)
* POE total power budget 780W
* LED interfaces per network port/POE
* LED interfaces (common) showing system status
* PTP TC mode Supported (Reserved M.2 connector to support BC mode)

Signed-off-by: Chris Packham <judge.packham@gmail.com>

arch/arm/dts/Makefile

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 7918387..b52077c 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -278,7 +278,8 @@
 	cn9132-db-A.dtb				\
 	cn9132-db-B.dtb				\
 	cn9130-crb-A.dtb			\
-	cn9130-crb-B.dtb
+	cn9130-crb-B.dtb			\
+	ac5-98dx35xx-rd.dtb
 endif
 
 dtb-$(CONFIG_ARCH_SYNQUACER) += synquacer-sc2a11-developerbox.dtb

arch/arm/dts/ac5-98dx35xx-rd.dts

diff --git a/arch/arm/dts/ac5-98dx35xx-rd.dts b/arch/arm/dts/ac5-98dx35xx-rd.dts
new file mode 100644
index 0000000..d9f217c
--- /dev/null
+++ b/arch/arm/dts/ac5-98dx35xx-rd.dts
@@ -0,0 +1,129 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Device Tree For RD-AC5X.
+ *
+ * Copyright (C) 2021 Marvell
+ * Copyright (C) 2022 Allied Telesis Labs
+ */
+/*
+ * Device Tree file for Marvell Alleycat 5X development board
+ * This board file supports the B configuration of the board
+ */
+
+/dts-v1/;
+
+#include "ac5-98dx35xx.dtsi"
+
+/ {
+	model = "Marvell RD-AC5X Board";
+	compatible = "marvell,rd-ac5x", "marvell,ac5x", "marvell,ac5";
+
+	aliases {
+		serial0 = &uart0;
+		spiflash0 = &spiflash0;
+		gpio0 = &gpio0;
+		gpio1 = &gpio1;
+		ethernet0 = &eth0;
+		ethernet1 = &eth1;
+		spi0 = &spi0;
+		i2c0 = &i2c0;
+		i2c1 = &i2c1;
+		usb0 = &usb0;
+		usb1 = &usb1;
+		pinctrl0 = &pinctrl0;
+		sar-reg0 = "/config-space/sar-reg";
+	};
+
+	usb1phy: usb-phy {
+		compatible = "usb-nop-xceiv";
+		#phy-cells = <0>;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&mdio {
+	phy0: ethernet-phy@0 {
+	      reg = <0>;
+	};
+};
+
+&i2c0 {
+	status = "okay";
+};
+
+&i2c1 {
+	status = "okay";
+};
+
+&eth0 {
+	status = "okay";
+	phy-handle = <&phy0>;
+};
+
+/* USB0 is a host USB */
+&usb0 {
+	status = "okay";
+};
+
+/* USB1 is a peripheral USB */
+&usb1 {
+	status = "okay";
+	phys = <&usb1phy>;
+	phy-names = "usb-phy";
+	dr_mode = "peripheral";
+};
+
+&spi0 {
+	status = "okay";
+
+	spiflash0: flash@0 {
+		compatible = "jedec,spi-nor";
+		spi-max-frequency = <50000000>;
+		spi-tx-bus-width = <1>; /* 1-single, 2-dual, 4-quad */
+		spi-rx-bus-width = <1>; /* 1-single, 2-dual, 4-quad */
+		reg = <0>;
+
+		#address-cells = <1>;
+		#size-cells = <1>;
+	};
+};
+
+&pinctrl0 {
+	/*
+	 * MPP Bus:     MPP#     mode#
+	 * eMMC          [0-11]   0x1
+	 * SPI[0]        [12-17]  0x1
+	 * TSEN_INT      [18]     0x1
+	 * DEV_INIT      [19]     0x1
+	 * SPI[1]        [20-23]  0x3
+	 * UART[1]       [24-25]  0x3
+	 * I2C[0]        [26-27]  0x1
+	 * XSMI[0]       [28-29]  0x1 // SCH use SMI[0], reversed due to CPSS problem
+	 * SMI[1]        [30-31]  0x2 // SCH use XSMI[1], reversed due to CPSS problem
+	 * UART[0]       [32-33]  0x1
+	 * OOB_SMI       [34-35]  0x1
+	 * PTP_CLK0_OUT  [36]     0x1
+	 * PTP_PULSE_OUT [37]     0x1
+	 * RCVR_CLK_OUT  [38]     0x1
+	 * GPIO(in/out)  [39]     0x0
+	 * GPIO(in/out)  [40]     0x0
+	 * PTP_REF_CLK   [41]     0x1
+	 * PTP_CLK0      [42]     0x1
+	 * LED0_CLK      [43]     0x1
+	 * LED0_STB      [44]     0x1
+	 * LED0_DATA     [45]     0x1
+	 */
+	/*	     0    1    2    3    4    5    6    7    8    9 */
+	pin-func = < 1    1    1    1    1    1    1    1    1    1
+		     1    1    1    1    1    1    1    1    1    1
+		     3    3    3    3    3    3    1    1    1    1
+		     2    2    1    1    1    1    1    1    1    0
+		     0    1    1    1    1    1    >;
+};