diff options
Diffstat (limited to 'arch/arm/boot/dts/gemini/gemini-ssi1328.dts')
-rw-r--r-- | arch/arm/boot/dts/gemini/gemini-ssi1328.dts | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/gemini/gemini-ssi1328.dts b/arch/arm/boot/dts/gemini/gemini-ssi1328.dts new file mode 100644 index 0000000000..42e85f07cf --- /dev/null +++ b/arch/arm/boot/dts/gemini/gemini-ssi1328.dts @@ -0,0 +1,134 @@ +// 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"; +}; |