The edimax NS2502 is a NAS box running a SL3516 SoC. Signed-off-by: Corentin Labbe <clabbe@xxxxxxxxxxxx> --- arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/gemini-ns2502.dts | 141 ++++++++++++++++++++++++++++ 2 files changed, 142 insertions(+) create mode 100644 arch/arm/boot/dts/gemini-ns2502.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 1754b562e0b9..bb30d13c9c60 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -216,6 +216,7 @@ dtb-$(CONFIG_ARCH_GEMINI) += \ gemini-dlink-dir-685.dtb \ gemini-dlink-dns-313.dtb \ gemini-nas4220b.dtb \ + gemini-ns2502.dtb \ gemini-rut1xx.dtb \ gemini-sl93512r.dtb \ gemini-sq201.dtb \ diff --git a/arch/arm/boot/dts/gemini-ns2502.dts b/arch/arm/boot/dts/gemini-ns2502.dts new file mode 100644 index 000000000000..a23745dc20f4 --- /dev/null +++ b/arch/arm/boot/dts/gemini-ns2502.dts @@ -0,0 +1,141 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2021 Corentin Labbe <clabbe@xxxxxxxxxxxx> + * Device Tree file for Edimax NS 2502 + */ + +/dts-v1/; + +#include "gemini.dtsi" + +/ { + model = "Edimax NS-2502"; + compatible = "edimax,ns-2502", "cortina,gemini"; + #address-cells = <1>; + #size-cells = <1>; + + memory@0 { + /* 128 MB */ + device_type = "memory"; + reg = <0x00000000 0x8000000>; + }; + + aliases { + mdio-gpio0 = &mdio0; + }; + + chosen { + bootargs = "console=ttyS0,19200n8"; + stdout-path = &uart0; + }; + + mdio0: mdio { + compatible = "virtual,mdio-gpio"; + gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>, /* MDC */ + <&gpio0 21 GPIO_ACTIVE_HIGH>; /* MDIO */ + #address-cells = <1>; + #size-cells = <0>; + + phy0: ethernet-phy@1 { + reg = <1>; + device_type = "ethernet-phy"; + /* We lack the knowledge of necessary GPIO to achieve + * Gigabit + */ + max-speed = <100>; + }; + }; +}; + +ðernet { + status = "okay"; + ethernet-port@0 { + phy-mode = "rgmii"; + phy-handle = <&phy0>; + }; +}; + +&flash { + status = "okay"; + /* 8MB of flash */ + reg = <0x30000000 0x00800000>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "RedBoot"; + reg = <0x00000000 0x00020000>; + read-only; + }; + partition@20000 { + label = "kernel"; + reg = <0x00020000 0x00700000>; + }; + partition@720000 { + label = "VCTL"; + reg = <0x00720000 0x00020000>; + read-only; + }; + partition@740000 { + label = "CurConf"; + reg = <0x00740000 0x000a0000>; + read-only; + }; + partition@7e0000 { + label = "FIS"; + reg = <0x007e0000 0x00010000>; + read-only; + }; + }; +}; + +&gpio0 { + pinctrl-names = "default"; + pinctrl-0 = <&gpio0_default_pins>; +}; + +&ide0 { + status = "okay"; +}; + +&ide1 { + status = "okay"; +}; + +&sata { + cortina,gemini-ata-muxmode = <3>; + cortina,gemini-enable-sata-bridge; + status = "okay"; +}; + +&syscon { + pinctrl { + /* + * gpio0agrp cover line 0-4 + * gpio0bgrp cover line 5 + */ + gpio0_default_pins: pinctrl-gpio0 { + mux { + function = "gpio0"; + groups = "gpio0agrp", "gpio0bgrp", "gpio0hgrp"; + }; + }; + pinctrl-gmii { + mux { + function = "gmii"; + groups = "gmii_gmac0_grp"; + }; + }; + }; +}; + +&usb0 { + status = "okay"; +}; + +&usb1 { + status = "okay"; +}; -- 2.26.3