diff options
Diffstat (limited to 'arch/arm/boot/dts/intel')
| -rw-r--r-- | arch/arm/boot/dts/intel/ixp/intel-ixp42x-linksys-wrv54g.dts | 92 | ||||
| -rw-r--r-- | arch/arm/boot/dts/intel/socfpga/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_de10nano.dts | 95 |
3 files changed, 174 insertions, 14 deletions
diff --git a/arch/arm/boot/dts/intel/ixp/intel-ixp42x-linksys-wrv54g.dts b/arch/arm/boot/dts/intel/ixp/intel-ixp42x-linksys-wrv54g.dts index 98275a363c57..cb1842c83ac8 100644 --- a/arch/arm/boot/dts/intel/ixp/intel-ixp42x-linksys-wrv54g.dts +++ b/arch/arm/boot/dts/intel/ixp/intel-ixp42x-linksys-wrv54g.dts @@ -72,10 +72,55 @@ cs-gpios = <&gpio0 5 GPIO_ACTIVE_LOW>; num-chipselects = <1>; - switch@0 { + ethernet-switch@0 { compatible = "micrel,ks8995"; reg = <0>; spi-max-frequency = <50000000>; + + /* + * The PHYs are accessed over the external MDIO + * bus and not internally through the switch control + * registers. + */ + ethernet-ports { + #address-cells = <1>; + #size-cells = <0>; + + ethernet-port@0 { + reg = <0>; + label = "1"; + phy-mode = "mii"; + phy-handle = <&phy1>; + }; + ethernet-port@1 { + reg = <1>; + label = "2"; + phy-mode = "mii"; + phy-handle = <&phy2>; + }; + ethernet-port@2 { + reg = <2>; + label = "3"; + phy-mode = "mii"; + phy-handle = <&phy3>; + }; + ethernet-port@3 { + reg = <3>; + label = "4"; + phy-mode = "mii"; + phy-handle = <&phy4>; + }; + ethernet-port@4 { + reg = <4>; + ethernet = <ðb>; + phy-mode = "mii"; + fixed-link { + speed = <100>; + full-duplex; + }; + }; + + }; }; }; @@ -135,40 +180,59 @@ }; /* - * EthB - connected to the KS8995 switch ports 1-4 - * FIXME: the boardfile defines .phy_mask = 0x1e for this port to enable output to - * all four switch ports, also using an out of tree multiphy patch. - * Do we need a new binding and property for this? + * EthB connects to the KS8995 CPU port and faces ports 1-4 + * through the switch fabric. + * + * To complicate things, the MDIO channel is also only + * accessible through EthB, but used independently for PHY + * control. */ - ethernet@c8009000 { + ethb: ethernet@c8009000 { status = "okay"; queue-rx = <&qmgr 3>; queue-txready = <&qmgr 20>; - phy-mode = "rgmii"; - phy-handle = <&phy4>; + phy-mode = "mii"; + fixed-link { + speed = <100>; + full-duplex; + }; mdio { #address-cells = <1>; #size-cells = <0>; - /* Should be ports 1-4 on the KS8995 switch */ + /* + * LAN ports 1-4 on the KS8995 switch + * and PHY5 for WAN need to be accessed + * through this external MDIO channel. + */ + phy1: ethernet-phy@1 { + reg = <1>; + }; + phy2: ethernet-phy@2 { + reg = <2>; + }; + phy3: ethernet-phy@3 { + reg = <3>; + }; phy4: ethernet-phy@4 { reg = <4>; }; - - /* Should be port 5 on the KS8995 switch */ phy5: ethernet-phy@5 { reg = <5>; }; }; }; - /* EthC - connected to KS8995 switch port 5 */ - ethernet@c800a000 { + /* + * EthC connects to MII-P5 on the KS8995 bypassing + * all of the switch logic and facing PHY5 + */ + ethc: ethernet@c800a000 { status = "okay"; queue-rx = <&qmgr 4>; queue-txready = <&qmgr 21>; - phy-mode = "rgmii"; + phy-mode = "mii"; phy-handle = <&phy5>; }; }; diff --git a/arch/arm/boot/dts/intel/socfpga/Makefile b/arch/arm/boot/dts/intel/socfpga/Makefile index c467828aeb4b..7f69a0355ea5 100644 --- a/arch/arm/boot/dts/intel/socfpga/Makefile +++ b/arch/arm/boot/dts/intel/socfpga/Makefile @@ -10,6 +10,7 @@ dtb-$(CONFIG_ARCH_INTEL_SOCFPGA) += \ socfpga_cyclone5_mcvevk.dtb \ socfpga_cyclone5_socdk.dtb \ socfpga_cyclone5_de0_nano_soc.dtb \ + socfpga_cyclone5_de10nano.dtb \ socfpga_cyclone5_sockit.dtb \ socfpga_cyclone5_socrates.dtb \ socfpga_cyclone5_sodia.dtb \ diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_de10nano.dts b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_de10nano.dts new file mode 100644 index 000000000000..ec25106caacf --- /dev/null +++ b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_de10nano.dts @@ -0,0 +1,95 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2017, Intel Corporation + * + * based on socfpga_cyclone5_de0_nano_soc.dts + */ +/dts-v1/; + +#include "socfpga_cyclone5.dtsi" +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/gpio/gpio.h> + +/ { + model = "Terasic DE10-Nano"; + compatible = "terasic,de10-nano", "altr,socfpga-cyclone5", "altr,socfpga"; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@0 { + /* 1 GiB */ + device_type = "memory"; + reg = <0x0 0x40000000>; + }; + + soc { + fpga: bus@ff200000 { + compatible = "simple-bus"; + reg = <0xff200000 0x00200000>; + ranges = <0x00000000 0xff200000 0x00200000>; + #address-cells = <1>; + #size-cells = <1>; + + /* + * Here the devices will appear if an FPGA image is + * loaded. Their description is expected to be added + * using a device tree overlay that matches the image. + */ + }; + }; +}; + +&gmac1 { + /* Uses a KSZ9031RNX phy */ + phy-mode = "rgmii-id"; + rxd0-skew-ps = <420>; + rxd1-skew-ps = <420>; + rxd2-skew-ps = <420>; + rxd3-skew-ps = <420>; + txen-skew-ps = <0>; + rxdv-skew-ps = <420>; + status = "okay"; +}; + +&gpio0 { + status = "okay"; +}; + +&gpio1 { + status = "okay"; +}; + +&gpio2 { + status = "okay"; +}; + +&i2c0 { + clock-frequency = <100000>; + status = "okay"; + + accelerometer@53 { + compatible = "adi,adxl345"; + reg = <0x53>; + /* HPS_GSENSOR_INT is routed to UART0_RX/CAN0_RX/SPIM0_SS1/HPS_GPIO61 */ + interrupt-parent = <&portc>; + interrupts = <3 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "INT1"; + }; +}; + +&mmc0 { + /* micro SD card socket J11 */ + status = "okay"; +}; + +&uart0 { + /* + * Accessible via USB (FT232R) on Mini-USB plug J4 + * RX = TRACE_D0/SPIS0_CLK/UART0_RX/HPS_GPIO49 + * TX = TRACE_D1/SPIS0_MOSI/UART0_TX/HPS_GPIO50 + * no handshaking lines + */ + clock-frequency = <100000000>; +}; |