| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Copyright (C) 2021 Corentin Labbe <clabbe@baylibre.com> |
| * Device Tree file for SSI 1328 |
| */ |
| |
| /dts-v1/; |
| |
| #include "gemini.dtsi" |
| |
| / { |
| model = "SSI 1328"; |
| compatible = "ssi,1328", "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 initrd=0x900000,9M"; |
| 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>; |
| |
| /* LAN Marvell 88E1118 */ |
| phy0: ethernet-phy@1 { |
| reg = <1>; |
| device_type = "ethernet-phy"; |
| }; |
| /* WAN ICPlus IP101A */ |
| phy1: ethernet-phy@2 { |
| reg = <2>; |
| device_type = "ethernet-phy"; |
| }; |
| }; |
| }; |
| |
| ðernet { |
| status = "okay"; |
| ethernet-port@0 { |
| phy-mode = "rgmii"; |
| phy-handle = <&phy0>; |
| }; |
| ethernet-port@1 { |
| phy-mode = "rgmii"; |
| phy-handle = <&phy1>; |
| }; |
| }; |
| |
| &flash { |
| status = "okay"; |
| /* 32MB of flash */ |
| reg = <0x30000000 0x03200000>; |
| |
| pinctrl-names = "enabled", "disabled"; |
| pinctrl-0 = <&pflash_default_pins>; |
| pinctrl-1 = <&pflash_disabled_pins>; |
| |
| partitions { |
| compatible = "redboot-fis"; |
| /* Eraseblock at 0xfe0000 */ |
| fis-index-block = <0x7F>; |
| }; |
| }; |
| |
| &gpio0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&gpio0_default_pins>; |
| }; |
| |
| &ide0 { |
| status = "okay"; |
| }; |
| |
| &ide1 { |
| status = "okay"; |
| }; |
| |
| &sata { |
| cortina,gemini-ata-muxmode = <0>; |
| 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"; |
| }; |
| }; |
| pflash_disabled_pins: pinctrl-pflash-disabled { |
| mux { |
| function = "gpio0"; |
| groups = "gpio0ggrp", "gpio0igrp", "gpio0jgrp", |
| "gpio0kgrp"; |
| }; |
| }; |
| pinctrl-gmii { |
| /* This platform use both the ethernet ports */ |
| mux { |
| function = "gmii"; |
| groups = "gmii_gmac0_grp", "gmii_gmac1_grp"; |
| }; |
| }; |
| }; |
| }; |
| |
| &usb0 { |
| status = "okay"; |
| }; |
| |
| &usb1 { |
| status = "okay"; |
| }; |