};
chosen {
- bootargs = "console=ttyS0,115200n8";
+ bootargs = "console=ttyS0,115200n8 root=/dev/mtdblock2 rw rootfstype=squashfs,jffs2 rootwait";
stdout-path = &uart0;
};
compatible = "gpio-keys";
button-setup {
- debounce-interval = <50>;
+ debounce-interval = <100>;
wakeup-source;
linux,code = <KEY_SETUP>;
label = "factory reset";
compatible = "gpio-leds";
led-green-info {
label = "sq201:green:info";
- /* Conflict with parallel flash */
gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
default-state = "on";
linux,default-trigger = "heartbeat";
};
led-green-usb {
label = "sq201:green:usb";
- /* Conflict with parallel and NAND flash */
gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>;
default-state = "off";
linux,default-trigger = "usb-host";
};
};
+ mdio0: mdio {
+ compatible = "virtual,mdio-gpio";
+ /* Uses MDC and MDIO */
+ gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>, /* MDC */
+ <&gpio0 21 GPIO_ACTIVE_HIGH>; /* MDIO */
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* This is a Marvell 88E1111 ethernet transciever */
+ phy0: ethernet-phy@1 {
+ reg = <1>;
+ };
+ };
+
+ spi {
+ compatible = "spi-gpio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ /* Check pin collisions */
+ gpio-sck = <&gpio1 28 GPIO_ACTIVE_HIGH>;
+ gpio-miso = <&gpio1 30 GPIO_ACTIVE_HIGH>;
+ gpio-mosi = <&gpio1 29 GPIO_ACTIVE_HIGH>;
+ cs-gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>;
+ num-chipselects = <1>;
+
+ switch@0 {
+ compatible = "vitesse,vsc7395";
+ reg = <0>;
+ /* Specified for 2.5 MHz or below */
+ spi-max-frequency = <2500000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ label = "lan1";
+ };
+ port@1 {
+ reg = <1>;
+ label = "lan2";
+ };
+ port@2 {
+ reg = <2>;
+ label = "lan3";
+ };
+ port@3 {
+ reg = <3>;
+ label = "lan4";
+ };
+ vsc: port@6 {
+ reg = <6>;
+ label = "cpu";
+ ethernet = <&gmac1>;
+ phy-mode = "rgmii";
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ pause;
+ };
+ };
+ };
+ };
+ };
+
+
soc {
flash@30000000 {
- /*
- * Flash access can be enabled, with the side effect
- * of disabling access to GPIO LED on GPIO0[20] which
- * reuse one of the parallel flash chip select lines.
- * Also the default firmware on the machine has the
- * problem that since it uses the flash, the two LEDS
- * on the right become numb.
- */
- /* status = "okay"; */
+ status = "okay";
+ pinctrl-names = "enabled", "disabled";
+ pinctrl-0 = <&pflash_default_pins>;
+ pinctrl-1 = <&pflash_disabled_pins>;
/* 16MB of flash */
reg = <0x30000000 0x01000000>;
- partition@0 {
- label = "RedBoot";
- reg = <0x00000000 0x00120000>;
- read-only;
- };
- partition@120000 {
- label = "Kernel";
- reg = <0x00120000 0x00200000>;
- };
- partition@320000 {
- label = "Ramdisk";
- reg = <0x00320000 0x00600000>;
- };
- partition@920000 {
- label = "Application";
- reg = <0x00920000 0x00600000>;
- };
- partition@f20000 {
- label = "VCTL";
- reg = <0x00f20000 0x00020000>;
- read-only;
- };
- partition@f40000 {
- label = "CurConf";
- reg = <0x00f40000 0x000a0000>;
- read-only;
- };
- partition@fe0000 {
- label = "FIS directory";
- reg = <0x00fe0000 0x00020000>;
- read-only;
+ partitions {
+ compatible = "redboot-fis";
+ /* Eraseblock at 0xfe0000 */
+ fis-index-block = <0x1fc>;
};
};
/*
* gpio0fgrp cover line 18 used by reset button
* gpio0ggrp cover line 20 used by info LED
+ * gpio0hgrp cover line 21, 22 used by MDIO for Marvell PHY
* gpio0kgrp cover line 31 used by USB LED
*/
gpio0_default_pins: pinctrl-gpio0 {
mux {
function = "gpio0";
groups = "gpio0fgrp",
- "gpio0ggrp",
- "gpio0kgrp";
+ "gpio0hgrp";
+ };
+ };
+ /*
+ * gpio0dgrp cover lines used by the SPI
+ * to the Vitesse G5x chip.
+ */
+ gpio1_default_pins: pinctrl-gpio1 {
+ mux {
+ function = "gpio1";
+ groups = "gpio1dgrp";
+ };
+ };
+ /*
+ * These GPIO groups will be mapped in over some
+ * of the flash pins when the flash is not in
+ * active use.
+ */
+ pflash_disabled_pins: pinctrl-pflash-disabled {
+ mux {
+ function = "gpio0";
+ groups = "gpio0ggrp", "gpio0igrp", "gpio0jgrp",
+ "gpio0kgrp";
+ };
+ };
+ pinctrl-gmii {
+ mux {
+ function = "gmii";
+ groups = "gmii_gmac0_grp", "gmii_gmac1_grp";
+ };
+ /* Settings come from memory dump in PLATO */
+ conf0 {
+ pins = "V8 GMAC0 RXDV";
+ skew-delay = <0>;
+ };
+ conf1 {
+ pins = "Y7 GMAC0 RXC";
+ skew-delay = <15>;
+ };
+ conf2 {
+ pins = "T8 GMAC0 TXEN";
+ skew-delay = <7>;
+ };
+ conf3 {
+ pins = "U8 GMAC0 TXC";
+ skew-delay = <10>;
+ };
+ conf4 {
+ pins = "T10 GMAC1 RXDV";
+ skew-delay = <7>;
+ };
+ conf5 {
+ pins = "Y11 GMAC1 RXC";
+ skew-delay = <8>;
+ };
+ conf6 {
+ pins = "W11 GMAC1 TXEN";
+ skew-delay = <7>;
+ };
+ conf7 {
+ pins = "V11 GMAC1 TXC";
+ skew-delay = <5>;
+ };
+ conf8 {
+ /* The data lines all have default skew */
+ pins = "W8 GMAC0 RXD0", "V9 GMAC0 RXD1",
+ "Y8 GMAC0 RXD2", "U9 GMAC0 RXD3",
+ "T7 GMAC0 TXD0", "U6 GMAC0 TXD1",
+ "V7 GMAC0 TXD2", "U7 GMAC0 TXD3",
+ "Y12 GMAC1 RXD0", "V12 GMAC1 RXD1",
+ "T11 GMAC1 RXD2", "W12 GMAC1 RXD3",
+ "U10 GMAC1 TXD0", "Y10 GMAC1 TXD1",
+ "W10 GMAC1 TXD2", "T9 GMAC1 TXD3";
+ skew-delay = <7>;
+ };
+ /* Set up drive strength on GMAC0 and GMAC1 to 16 mA */
+ conf9 {
+ groups = "gmii_gmac0_grp", "gmii_gmac1_grp";
+ drive-strength = <16>;
};
};
};
pinctrl-0 = <&gpio0_default_pins>;
};
+ gpio1: gpio@4e000000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio1_default_pins>;
+ };
+
pci@50000000 {
status = "okay";
interrupt-map-mask = <0xf800 0 0 7>;
<0x6000 0 0 4 &pci_intc 2>;
};
+ ethernet@60000000 {
+ status = "okay";
+
+ ethernet-port@0 {
+ phy-mode = "rgmii";
+ phy-handle = <&phy0>;
+ };
+ ethernet-port@1 {
+ phy-mode = "rgmii";
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ pause;
+ };
+ };
+ };
+
ata@63000000 {
status = "okay";
};
+
+ usb@68000000 {
+ status = "okay";
+ };
+
+ usb@69000000 {
+ status = "okay";
+ };
};
};