#include <dt-bindings/input/input.h>
#include <dt-bindings/gpio/gpio.h>
#include "armada-388.dtsi"
+#include "armada-38x-solidrun-microsom.dtsi"
/ {
model = "SolidRun Clearfog A1";
ethernet1 = ð0;
ethernet2 = ð1;
ethernet3 = ð2;
+ spi1 = &spi1;
+ i2c0 = &i2c0;
+ i2c1 = &i2c1;
};
chosen {
stdout-path = "serial0:115200n8";
};
- memory {
- device_type = "memory";
- reg = <0x00000000 0x10000000>; /* 256 MB */
- };
-
reg_3p3v: regulator-3p3v {
compatible = "regulator-fixed";
regulator-name = "3P3V";
};
soc {
- ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
- MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000
- MBUS_ID(0x09, 0x19) 0 0xf1100000 0x10000
- MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000>;
-
internal-regs {
- ethernet@30000 {
- mac-address = [00 50 43 02 02 02];
- phy-mode = "sgmii";
- status = "okay";
-
- fixed-link {
- speed = <1000>;
- full-duplex;
- };
- };
-
- ethernet@34000 {
- mac-address = [00 50 43 02 02 03];
- managed = "in-band-status";
- phy-mode = "sgmii";
- status = "okay";
- };
-
- ethernet@70000 {
- mac-address = [00 50 43 02 02 01];
- pinctrl-0 = <&ge0_rgmii_pins>;
- pinctrl-names = "default";
- phy = <&phy_dedicated>;
- phy-mode = "rgmii-id";
- status = "okay";
- };
-
- i2c@11000 {
- /* Is there anything on this? */
- clock-frequency = <100000>;
- pinctrl-0 = <&i2c0_pins>;
- pinctrl-names = "default";
- status = "okay";
-
- /*
- * PCA9655 GPIO expander, up to 1MHz clock.
- * 0-CON3 CLKREQ#
- * 1-CON3 PERST#
- * 2-CON2 PERST#
- * 3-CON3 W_DISABLE
- * 4-CON2 CLKREQ#
- * 5-USB3 overcurrent
- * 6-USB3 power
- * 7-CON2 W_DISABLE
- * 8-JP4 P1
- * 9-JP4 P4
- * 10-JP4 P5
- * 11-m.2 DEVSLP
- * 12-SFP_LOS
- * 13-SFP_TX_FAULT
- * 14-SFP_TX_DISABLE
- * 15-SFP_MOD_DEF0
- */
- expander0: gpio-expander@20 {
- /*
- * This is how it should be:
- * compatible = "onnn,pca9655",
- * "nxp,pca9555";
- * but you can't do this because of
- * the way I2C works.
- */
- compatible = "nxp,pca9555";
- gpio-controller;
- #gpio-cells = <2>;
- reg = <0x20>;
-
- pcie1_0_clkreq {
- gpio-hog;
- gpios = <0 GPIO_ACTIVE_LOW>;
- input;
- line-name = "pcie1.0-clkreq";
- };
- pcie1_0_w_disable {
- gpio-hog;
- gpios = <3 GPIO_ACTIVE_LOW>;
- output-low;
- line-name = "pcie1.0-w-disable";
- };
- pcie2_0_clkreq {
- gpio-hog;
- gpios = <4 GPIO_ACTIVE_LOW>;
- input;
- line-name = "pcie2.0-clkreq";
- };
- pcie2_0_w_disable {
- gpio-hog;
- gpios = <7 GPIO_ACTIVE_LOW>;
- output-low;
- line-name = "pcie2.0-w-disable";
- };
- usb3_ilimit {
- gpio-hog;
- gpios = <5 GPIO_ACTIVE_LOW>;
- input;
- line-name = "usb3-current-limit";
- };
- usb3_power {
- gpio-hog;
- gpios = <6 GPIO_ACTIVE_HIGH>;
- output-high;
- line-name = "usb3-power";
- };
- m2_devslp {
- gpio-hog;
- gpios = <11 GPIO_ACTIVE_HIGH>;
- output-low;
- line-name = "m.2 devslp";
- };
- };
-
- /* The MCP3021 is 100kHz clock only */
- mikrobus_adc: mcp3021@4c {
- compatible = "microchip,mcp3021";
- reg = <0x4c>;
- };
-
- /* Also something at 0x64 */
- };
-
- i2c@11100 {
- /*
- * Routed to SFP, mikrobus, and PCIe.
- * SFP limits this to 100kHz, and requires
- * an AT24C01A/02/04 with address pins tied
- * low, which takes addresses 0x50 and 0x51.
- * Mikrobus doesn't specify beyond an I2C
- * bus being present.
- * PCIe uses ARP to assign addresses, or
- * 0x63-0x64.
- */
- clock-frequency = <100000>;
- pinctrl-0 = <&clearfog_i2c1_pins>;
- pinctrl-names = "default";
- status = "okay";
- };
-
- mdio@72004 {
- pinctrl-0 = <&mdio_pins>;
- pinctrl-names = "default";
-
- phy_dedicated: ethernet-phy@0 {
- /*
- * Annoyingly, the marvell phy driver
- * configures the LED register, rather
- * than preserving reset-loaded setting.
- * We undo that rubbish here.
- */
- marvell,reg-init = <3 16 0 0x101e>;
- reg = <0>;
- };
- };
-
- pinctrl@18000 {
- clearfog_dsa0_clk_pins: clearfog-dsa0-clk-pins {
- marvell,pins = "mpp46";
- marvell,function = "ref";
- };
- clearfog_dsa0_pins: clearfog-dsa0-pins {
- marvell,pins = "mpp23", "mpp41";
- marvell,function = "gpio";
- };
- clearfog_i2c1_pins: i2c1-pins {
- /* SFP, PCIe, mSATA, mikrobus */
- marvell,pins = "mpp26", "mpp27";
- marvell,function = "i2c1";
- };
- clearfog_sdhci_cd_pins: clearfog-sdhci-cd-pins {
- marvell,pins = "mpp20";
- marvell,function = "gpio";
- };
- clearfog_sdhci_pins: clearfog-sdhci-pins {
- marvell,pins = "mpp21", "mpp28",
- "mpp37", "mpp38",
- "mpp39", "mpp40";
- marvell,function = "sd0";
- };
- clearfog_spi1_cs_pins: spi1-cs-pins {
- marvell,pins = "mpp55";
- marvell,function = "spi1";
- };
- mikro_pins: mikro-pins {
- /* int: mpp22 rst: mpp29 */
- marvell,pins = "mpp22", "mpp29";
- marvell,function = "gpio";
- };
- mikro_spi_pins: mikro-spi-pins {
- marvell,pins = "mpp43";
- marvell,function = "spi1";
- };
- mikro_uart_pins: mikro-uart-pins {
- marvell,pins = "mpp24", "mpp25";
- marvell,function = "ua1";
- };
- rear_button_pins: rear-button-pins {
- marvell,pins = "mpp34";
- marvell,function = "gpio";
- };
- };
-
rtc@a3800 {
/*
* If the rtc doesn't work, run "date reset"
bus-width = <4>;
cd-gpios = <&gpio0 20 GPIO_ACTIVE_LOW>;
no-1-8-v;
- pinctrl-0 = <&clearfog_sdhci_pins
+ pinctrl-0 = <µsom_sdhci_pins
&clearfog_sdhci_cd_pins>;
pinctrl-names = "default";
status = "okay";
wp-inverted;
};
- serial@12000 {
- pinctrl-0 = <&uart0_pins>;
- pinctrl-names = "default";
- status = "okay";
- u-boot,dm-pre-reloc;
- };
-
serial@12100 {
/* mikrobus uart */
pinctrl-0 = <&mikro_uart_pins>;
status = "okay";
};
- spi@10680 {
+ spi1: spi@10680 {
/*
- * We don't seem to have the W25Q32 on the
- * A1 Rev 2.0 boards, so disable SPI.
- * CS0: W25Q32 (doesn't appear to be present)
+ * CS0: W25Q32
* CS1:
* CS2: mikrobus
*/
pinctrl-0 = <&spi1_pins &clearfog_spi1_cs_pins &mikro_spi_pins>;
pinctrl-names = "default";
status = "okay";
-
- spi-flash@0 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "w25q32", "jedec,spi-nor";
- reg = <0>; /* Chip select 0 */
- spi-max-frequency = <3000000>;
- status = "disabled";
- };
};
- usb3@f8000 {
+ usb0: usb3@f8000 {
+ /* CON7, USB-A port on back of device */
status = "okay";
};
};
};
};
- sfp: sfp {
- compatible = "sff,sfp";
- i2c-bus = <&i2c1>;
- los-gpio = <&expander0 12 GPIO_ACTIVE_HIGH>;
- moddef0-gpio = <&expander0 15 GPIO_ACTIVE_LOW>;
- sfp,ethernet = <ð2>;
- tx-disable-gpio = <&expander0 14 GPIO_ACTIVE_HIGH>;
- tx-fault-gpio = <&expander0 13 GPIO_ACTIVE_HIGH>;
- };
-
- dsa@0 {
- compatible = "marvell,dsa";
- dsa,ethernet = <ð1>;
- dsa,mii-bus = <&mdio>;
- pinctrl-0 = <&clearfog_dsa0_clk_pins &clearfog_dsa0_pins>;
- pinctrl-names = "default";
- #address-cells = <2>;
- #size-cells = <0>;
-
- switch@0 {
- #address-cells = <1>;
- #size-cells = <0>;
- reg = <4 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";
- };
-
- port@4 {
- reg = <4>;
- label = "lan5";
- };
-
- port@5 {
- reg = <5>;
- label = "cpu";
- };
-
- port@6 {
- /* 88E1512 external phy */
- reg = <6>;
- label = "lan6";
- fixed-link {
- speed = <1000>;
- full-duplex;
- };
- };
- };
- };
-
gpio-keys {
compatible = "gpio-keys";
pinctrl-0 = <&rear_button_pins>;
};
};
+&w25q32 {
+ status = "okay";
+};
+
+ð1 {
+ managed = "in-band-status";
+ phy-mode = "sgmii";
+ status = "okay";
+};
+
+ð2 {
+ phy-mode = "sgmii";
+ status = "okay";
+};
+
+&i2c0 {
+ clock-frequency = <400000>;
+ pinctrl-0 = <&i2c0_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ /*
+ * PCA9655 GPIO expander, up to 1MHz clock.
+ * 0-CON3 CLKREQ#
+ * 1-CON3 PERST#
+ * 2-CON2 PERST#
+ * 3-CON3 W_DISABLE
+ * 4-CON2 CLKREQ#
+ * 5-USB3 overcurrent
+ * 6-USB3 power
+ * 7-CON2 W_DISABLE
+ * 8-JP4 P1
+ * 9-JP4 P4
+ * 10-JP4 P5
+ * 11-m.2 DEVSLP
+ * 12-SFP_LOS
+ * 13-SFP_TX_FAULT
+ * 14-SFP_TX_DISABLE
+ * 15-SFP_MOD_DEF0
+ */
+ expander0: gpio-expander@20 {
+ /*
+ * This is how it should be:
+ * compatible = "onnn,pca9655",
+ * "nxp,pca9555";
+ * but you can't do this because of
+ * the way I2C works.
+ */
+ compatible = "nxp,pca9555";
+ gpio-controller;
+ #gpio-cells = <2>;
+ reg = <0x20>;
+
+ pcie1_0_clkreq {
+ gpio-hog;
+ gpios = <0 GPIO_ACTIVE_LOW>;
+ input;
+ line-name = "pcie1.0-clkreq";
+ };
+ pcie1_0_w_disable {
+ gpio-hog;
+ gpios = <3 GPIO_ACTIVE_LOW>;
+ output-low;
+ line-name = "pcie1.0-w-disable";
+ };
+ pcie2_0_clkreq {
+ gpio-hog;
+ gpios = <4 GPIO_ACTIVE_LOW>;
+ input;
+ line-name = "pcie2.0-clkreq";
+ };
+ pcie2_0_w_disable {
+ gpio-hog;
+ gpios = <7 GPIO_ACTIVE_LOW>;
+ output-low;
+ line-name = "pcie2.0-w-disable";
+ };
+ usb3_ilimit {
+ gpio-hog;
+ gpios = <5 GPIO_ACTIVE_LOW>;
+ input;
+ line-name = "usb3-current-limit";
+ };
+ usb3_power {
+ gpio-hog;
+ gpios = <6 GPIO_ACTIVE_HIGH>;
+ output-high;
+ line-name = "usb3-power";
+ };
+ m2_devslp {
+ gpio-hog;
+ gpios = <11 GPIO_ACTIVE_HIGH>;
+ output-low;
+ line-name = "m.2 devslp";
+ };
+ };
+
+ mikrobus_adc: mcp3021@4c {
+ compatible = "microchip,mcp3021";
+ reg = <0x4c>;
+ };
+};
+
+&i2c1 {
+ /*
+ * Routed to SFP, mikrobus, and PCIe.
+ * SFP limits this to 100kHz, and requires
+ * an AT24C01A/02/04 with address pins tied
+ * low, which takes addresses 0x50 and 0x51.
+ * Mikrobus doesn't specify beyond an I2C
+ * bus being present.
+ * PCIe uses ARP to assign addresses, or
+ * 0x63-0x64.
+ */
+ clock-frequency = <100000>;
+ pinctrl-0 = <&clearfog_i2c1_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&pinctrl {
+ clearfog_i2c1_pins: i2c1-pins {
+ /* SFP, PCIe, mSATA, mikrobus */
+ marvell,pins = "mpp26", "mpp27";
+ marvell,function = "i2c1";
+ };
+ clearfog_sdhci_cd_pins: clearfog-sdhci-cd-pins {
+ marvell,pins = "mpp20";
+ marvell,function = "gpio";
+ };
+ clearfog_spi1_cs_pins: spi1-cs-pins {
+ marvell,pins = "mpp55";
+ marvell,function = "spi1";
+ };
+ mikro_pins: mikro-pins {
+ /* int: mpp22 rst: mpp29 */
+ marvell,pins = "mpp22", "mpp29";
+ marvell,function = "gpio";
+ };
+ mikro_spi_pins: mikro-spi-pins {
+ marvell,pins = "mpp43";
+ marvell,function = "spi1";
+ };
+ mikro_uart_pins: mikro-uart-pins {
+ marvell,pins = "mpp24", "mpp25";
+ marvell,function = "ua1";
+ };
+ rear_button_pins: rear-button-pins {
+ marvell,pins = "mpp34";
+ marvell,function = "gpio";
+ };
+};
+
/*
+#define A38x_CUSTOMER_BOARD_1_MPP16_23 0x00400011
MPP18: gpio ? (pca9655 int?)
projects / oweals / u-boot.git / blobdiff