490 lines
14 KiB
Plaintext
490 lines
14 KiB
Plaintext
|
// SPDX-License-Identifier: GPL-2.0
|
||
|
|
/*
|
||
|
|
* Device tree for Winterland IceBoard
|
||
|
|
*
|
||
|
|
* https://mcgillcosmology.com
|
||
|
|
* https://threespeedlogic.com
|
||
|
|
*
|
||
|
|
* This is an ARM + FPGA instrumentation board used at telescopes in
|
||
|
|
* Antarctica (the South Pole Telescope), Chile (POLARBEAR), and at the DRAO
|
||
|
|
* observatory in British Columbia (CHIME).
|
||
|
|
*
|
||
|
|
* Copyright (c) 2019 Three-Speed Logic, Inc. <gsmecher@threespeedlogic.com>
|
||
|
|
*/
|
||
|
|
|
||
|
|
/dts-v1/;
|
||
|
|
|
||
|
|
#include "dm814x.dtsi"
|
||
|
|
#include <dt-bindings/interrupt-controller/irq.h>
|
||
|
|
|
||
|
|
/ {
|
||
|
|
model = "Winterland IceBoard";
|
||
|
|
compatible = "ti,dm8148", "ti,dm814";
|
||
|
|
|
||
|
|
chosen {
|
||
|
|
stdout-path = "serial1:115200n8";
|
||
|
|
bootargs = "earlycon";
|
||
|
|
};
|
||
|
|
|
||
|
|
memory@80000000 {
|
||
|
|
device_type = "memory";
|
||
|
|
reg = <0x80000000 0x40000000>; /* 1 GB */
|
||
|
|
};
|
||
|
|
|
||
|
|
vmmcsd_fixed: fixedregulator0 {
|
||
|
|
compatible = "regulator-fixed";
|
||
|
|
regulator-name = "vmmcsd_fixed";
|
||
|
|
regulator-min-microvolt = <3300000>;
|
||
|
|
regulator-max-microvolt = <3300000>;
|
||
|
|
regulator-always-on;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
/* The MAC provides internal delay for the transmit path ONLY, which is enabled
|
||
|
|
* provided no -id/-txid/-rxid suffix is provided to "phy-mode".
|
||
|
|
*
|
||
|
|
* The receive path is delayed at the PHY. The recommended register settings
|
||
|
|
* are 0xf0 for the control bits, and 0x7777 for the data bits. However, the
|
||
|
|
* conversion code in the kernel lies: the PHY's registers are 120 ps per tap,
|
||
|
|
* and the kernel assumes 200 ps per tap. So we have fudged the numbers here to
|
||
|
|
* obtain the correct register settings.
|
||
|
|
*/
|
||
|
|
&mac { dual_emac = <1>; };
|
||
|
|
&cpsw_emac0 {
|
||
|
|
phy-handle = <ðphy0>;
|
||
|
|
phy-mode = "rgmii";
|
||
|
|
dual_emac_res_vlan = <1>;
|
||
|
|
};
|
||
|
|
&cpsw_emac1 {
|
||
|
|
phy-handle = <ðphy1>;
|
||
|
|
phy-mode = "rgmii";
|
||
|
|
dual_emac_res_vlan = <2>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&davinci_mdio {
|
||
|
|
ethphy0: ethernet-phy@0 {
|
||
|
|
reg = <0x2>;
|
||
|
|
|
||
|
|
rxc-skew-ps = <3000>;
|
||
|
|
rxdv-skew-ps = <0>;
|
||
|
|
|
||
|
|
rxd3-skew-ps = <0>;
|
||
|
|
rxd2-skew-ps = <0>;
|
||
|
|
rxd1-skew-ps = <0>;
|
||
|
|
rxd0-skew-ps = <0>;
|
||
|
|
|
||
|
|
phy-reset-gpios = <&gpio2 8 GPIO_ACTIVE_LOW>;
|
||
|
|
};
|
||
|
|
|
||
|
|
ethphy1: ethernet-phy@1 {
|
||
|
|
reg = <0x1>;
|
||
|
|
|
||
|
|
rxc-skew-ps = <3000>;
|
||
|
|
rxdv-skew-ps = <0>;
|
||
|
|
|
||
|
|
rxd3-skew-ps = <0>;
|
||
|
|
rxd2-skew-ps = <0>;
|
||
|
|
rxd1-skew-ps = <0>;
|
||
|
|
rxd0-skew-ps = <0>;
|
||
|
|
|
||
|
|
phy-reset-gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&mmc1 { status = "disabled"; };
|
||
|
|
&mmc2 {
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&mmc2_pins>;
|
||
|
|
vmmc-supply = <&vmmcsd_fixed>;
|
||
|
|
bus-width = <4>;
|
||
|
|
};
|
||
|
|
&mmc3 { status = "disabled"; };
|
||
|
|
|
||
|
|
&i2c1 {
|
||
|
|
/* Most I2C activity happens through this port, with the sole exception
|
||
|
|
* of the backplane. Since there are multiply assigned addresses, the
|
||
|
|
* "i2c-mux-idle-disconnect" is important.
|
||
|
|
*/
|
||
|
|
|
||
|
|
pca9548@70 {
|
||
|
|
compatible = "nxp,pca9548";
|
||
|
|
reg = <0x70>;
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <0>;
|
||
|
|
i2c-mux-idle-disconnect;
|
||
|
|
|
||
|
|
i2c@0 {
|
||
|
|
/* FMC A */
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <0>;
|
||
|
|
reg = <0>;
|
||
|
|
};
|
||
|
|
|
||
|
|
i2c@1 {
|
||
|
|
/* FMC B */
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <0>;
|
||
|
|
reg = <1>;
|
||
|
|
};
|
||
|
|
|
||
|
|
i2c@2 {
|
||
|
|
/* QSFP A */
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <0>;
|
||
|
|
reg = <2>;
|
||
|
|
};
|
||
|
|
|
||
|
|
i2c@3 {
|
||
|
|
/* QSFP B */
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <0>;
|
||
|
|
reg = <3>;
|
||
|
|
};
|
||
|
|
|
||
|
|
i2c@4 {
|
||
|
|
/* SFP */
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <0>;
|
||
|
|
reg = <4>;
|
||
|
|
};
|
||
|
|
|
||
|
|
i2c@5 {
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <0>;
|
||
|
|
reg = <5>;
|
||
|
|
|
||
|
|
ina230@40 { compatible = "ti,ina230"; reg = <0x40>; shunt-resistor = <5000>; };
|
||
|
|
ina230@41 { compatible = "ti,ina230"; reg = <0x41>; shunt-resistor = <5000>; };
|
||
|
|
ina230@42 { compatible = "ti,ina230"; reg = <0x42>; shunt-resistor = <5000>; };
|
||
|
|
|
||
|
|
ina230@44 { compatible = "ti,ina230"; reg = <0x44>; shunt-resistor = <5000>; };
|
||
|
|
ina230@45 { compatible = "ti,ina230"; reg = <0x45>; shunt-resistor = <5000>; };
|
||
|
|
ina230@46 { compatible = "ti,ina230"; reg = <0x46>; shunt-resistor = <5000>; };
|
||
|
|
|
||
|
|
ina230@47 { compatible = "ti,ina230"; reg = <0x47>; shunt-resistor = <5500>; };
|
||
|
|
ina230@48 { compatible = "ti,ina230"; reg = <0x48>; shunt-resistor = <2360>; };
|
||
|
|
ina230@49 { compatible = "ti,ina230"; reg = <0x49>; shunt-resistor = <2360>; };
|
||
|
|
ina230@43 { compatible = "ti,ina230"; reg = <0x43>; shunt-resistor = <2360>; };
|
||
|
|
ina230@4b { compatible = "ti,ina230"; reg = <0x4b>; shunt-resistor = <5500>; };
|
||
|
|
ina230@4c { compatible = "ti,ina230"; reg = <0x4c>; shunt-resistor = <2360>; };
|
||
|
|
ina230@4d { compatible = "ti,ina230"; reg = <0x4d>; shunt-resistor = <770>; };
|
||
|
|
ina230@4e { compatible = "ti,ina230"; reg = <0x4e>; shunt-resistor = <770>; };
|
||
|
|
ina230@4f { compatible = "ti,ina230"; reg = <0x4f>; shunt-resistor = <770>; };
|
||
|
|
};
|
||
|
|
|
||
|
|
i2c@6 {
|
||
|
|
/* Backplane */
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <0>;
|
||
|
|
reg = <6>;
|
||
|
|
};
|
||
|
|
|
||
|
|
i2c@7 {
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <0>;
|
||
|
|
reg = <7>;
|
||
|
|
|
||
|
|
u41: pca9575@20 {
|
||
|
|
compatible = "nxp,pca9575";
|
||
|
|
reg = <0x20>;
|
||
|
|
gpio-controller;
|
||
|
|
#gpio-cells = <2>;
|
||
|
|
|
||
|
|
gpio-line-names =
|
||
|
|
"FMCA_EN_12V0", "FMCA_EN_3V3", "FMCA_EN_VADJ", "FMCA_PG_M2C",
|
||
|
|
"FMCA_PG_C2M", "FMCA_PRSNT_M2C_L", "FMCA_CLK_DIR", "SFP_LOS",
|
||
|
|
"FMCB_EN_12V0", "FMCB_EN_3V3", "FMCB_EN_VADJ", "FMCB_PG_M2C",
|
||
|
|
"FMCB_PG_C2M", "FMCB_PRSNT_M2C_L", "FMCB_CLK_DIR", "SFP_ModPrsL";
|
||
|
|
reset-gpios = <&gpio2 11 GPIO_ACTIVE_LOW>;
|
||
|
|
};
|
||
|
|
|
||
|
|
u42: pca9575@21 {
|
||
|
|
compatible = "nxp,pca9575";
|
||
|
|
reg = <0x21>;
|
||
|
|
gpio-controller;
|
||
|
|
#gpio-cells = <2>;
|
||
|
|
gpio-line-names =
|
||
|
|
"QSFPA_ModPrsL", "QSFPA_IntL", "QSFPA_ResetL", "QSFPA_ModSelL",
|
||
|
|
"QSFPA_LPMode", "QSFPB_ModPrsL", "QSFPB_IntL", "QSFPB_ResetL",
|
||
|
|
"SFP_TxFault", "SFP_TxDisable", "SFP_RS0", "SFP_RS1",
|
||
|
|
"QSFPB_ModSelL", "QSFPB_LPMode", "SEL_SFP", "ARM_MR";
|
||
|
|
reset-gpios = <&gpio2 11 GPIO_ACTIVE_LOW>;
|
||
|
|
};
|
||
|
|
|
||
|
|
u48: pca9575@22 {
|
||
|
|
compatible = "nxp,pca9575";
|
||
|
|
reg=<0x22>;
|
||
|
|
gpio-controller;
|
||
|
|
#gpio-cells = <2>;
|
||
|
|
|
||
|
|
sw-gpios = <&u48 0 0>, <&u48 1 0>, <&u48 2 0>, <&u48 3 0>,
|
||
|
|
<&u48 4 0>, <&u48 5 0>, <&u48 6 0>, <&u48 7 0>;
|
||
|
|
led-gpios = <&u48 7 0>, <&u48 6 0>, <&u48 5 0>, <&u48 4 0>,
|
||
|
|
<&u48 3 0>, <&u48 2 0>, <&u48 1 0>, <&u48 0 0>;
|
||
|
|
|
||
|
|
gpio-line-names =
|
||
|
|
"GP_SW1", "GP_SW2", "GP_SW3", "GP_SW4",
|
||
|
|
"GP_SW5", "GP_SW6", "GP_SW7", "GP_SW8",
|
||
|
|
"GP_LED8", "GP_LED7", "GP_LED6", "GP_LED5",
|
||
|
|
"GP_LED4", "GP_LED3", "GP_LED2", "GP_LED1";
|
||
|
|
reset-gpios = <&gpio2 11 GPIO_ACTIVE_LOW>;
|
||
|
|
};
|
||
|
|
|
||
|
|
u59: pca9575@23 {
|
||
|
|
compatible = "nxp,pca9575";
|
||
|
|
reg=<0x23>;
|
||
|
|
gpio-controller;
|
||
|
|
#gpio-cells = <2>;
|
||
|
|
gpio-line-names =
|
||
|
|
"GP_LED9", "GP_LED10", "GP_LED11", "GP_LED12",
|
||
|
|
"GTX1V8PowerFault", "PHYAPowerFault", "PHYBPowerFault", "ArmPowerFault",
|
||
|
|
"BP_SLOW_GPIO0", "BP_SLOW_GPIO1", "BP_SLOW_GPIO2", "BP_SLOW_GPIO3",
|
||
|
|
"BP_SLOW_GPIO4", "BP_SLOW_GPIO5", "__unused_u59_p16", "__unused_u59_p17";
|
||
|
|
reset-gpios = <&gpio2 11 GPIO_ACTIVE_LOW>;
|
||
|
|
};
|
||
|
|
|
||
|
|
tmp100@48 { compatible = "ti,tmp100"; reg = <0x48>; };
|
||
|
|
tmp100@4a { compatible = "ti,tmp100"; reg = <0x4a>; };
|
||
|
|
tmp100@4b { compatible = "ti,tmp100"; reg = <0x4b>; };
|
||
|
|
tmp100@4c { compatible = "ti,tmp100"; reg = <0x4c>; };
|
||
|
|
|
||
|
|
/* EEPROM bank and serial number are treated as separate devices */
|
||
|
|
at24c01@57 { compatible = "atmel,24c01"; reg = <0x57>; };
|
||
|
|
at24cs01@5f { compatible = "atmel,24cs01"; reg = <0x5f>; };
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&i2c2 {
|
||
|
|
pca9548@71 {
|
||
|
|
compatible = "nxp,pca9548";
|
||
|
|
reg = <0x71>;
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <0>;
|
||
|
|
|
||
|
|
i2c@6 {
|
||
|
|
/* Backplane */
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <0>;
|
||
|
|
reg = <6>;
|
||
|
|
multi-master;
|
||
|
|
|
||
|
|
/* All backplanes should have this -- it's how we know they're there. */
|
||
|
|
at24c08@54 { compatible="atmel,24c08"; reg=<0x54>; };
|
||
|
|
at24cs08@5c { compatible="atmel,24cs08"; reg=<0x5c>; };
|
||
|
|
|
||
|
|
/* 16 slot backplane */
|
||
|
|
tmp421@4d { compatible="ti,tmp421"; reg=<0x4d>; };
|
||
|
|
tmp421@4e { compatible="ti,tmp421"; reg=<0x4e>; };
|
||
|
|
ina230@40 { compatible = "ti,ina230"; reg = <0x40>; shunt-resistor = <2360>; };
|
||
|
|
amc6821@18 { compatible = "ti,amc6821"; reg = <0x18>; };
|
||
|
|
|
||
|
|
/* Single slot backplane */
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&pincntl {
|
||
|
|
mmc2_pins: pinmux_mmc2_pins {
|
||
|
|
pinctrl-single,pins = <
|
||
|
|
DM814X_IOPAD(0x0800, PIN_INPUT | 0x1) /* SD1_CLK */
|
||
|
|
DM814X_IOPAD(0x0804, PIN_INPUT_PULLUP | 0x1) /* SD1_CMD */
|
||
|
|
DM814X_IOPAD(0x0808, PIN_INPUT_PULLUP | 0x1) /* SD1_DAT[0] */
|
||
|
|
DM814X_IOPAD(0x080c, PIN_INPUT_PULLUP | 0x1) /* SD1_DAT[1] */
|
||
|
|
DM814X_IOPAD(0x0810, PIN_INPUT_PULLUP | 0x1) /* SD1_DAT[2] */
|
||
|
|
DM814X_IOPAD(0x0814, PIN_INPUT_PULLUP | 0x1) /* SD1_DAT[3] */
|
||
|
|
DM814X_IOPAD(0x0924, PIN_INPUT_PULLUP | 0x40) /* SD1_POW */
|
||
|
|
DM814X_IOPAD(0x0928, PIN_INPUT | 0x40) /* SD1_SDWP */
|
||
|
|
DM814X_IOPAD(0x093C, PIN_INPUT | 0x2) /* SD1_SDCD */
|
||
|
|
>;
|
||
|
|
};
|
||
|
|
|
||
|
|
usb0_pins: pinmux_usb0_pins {
|
||
|
|
pinctrl-single,pins = <
|
||
|
|
DM814X_IOPAD(0x0c34, PIN_OUTPUT | 0x1) /* USB0_DRVVBUS */
|
||
|
|
>;
|
||
|
|
};
|
||
|
|
|
||
|
|
usb1_pins: pinmux_usb1_pins {
|
||
|
|
pinctrl-single,pins = <
|
||
|
|
DM814X_IOPAD(0x0834, PIN_OUTPUT | 0x80) /* USB1_DRVVBUS */
|
||
|
|
>;
|
||
|
|
};
|
||
|
|
|
||
|
|
gpio1_pins: pinmux_gpio1_pins {
|
||
|
|
pinctrl-single,pins = <
|
||
|
|
DM814X_IOPAD(0x081c, PIN_OUTPUT | 0x80) /* PROGRAM_B */
|
||
|
|
DM814X_IOPAD(0x0820, PIN_INPUT | 0x80) /* INIT_B */
|
||
|
|
DM814X_IOPAD(0x0824, PIN_INPUT | 0x80) /* DONE */
|
||
|
|
|
||
|
|
DM814X_IOPAD(0x0838, PIN_INPUT_PULLUP | 0x80) /* FMCA_TMS */
|
||
|
|
DM814X_IOPAD(0x083c, PIN_INPUT_PULLUP | 0x80) /* FMCA_TCK */
|
||
|
|
DM814X_IOPAD(0x0898, PIN_INPUT_PULLUP | 0x80) /* FMCA_TDO */
|
||
|
|
DM814X_IOPAD(0x089c, PIN_INPUT_PULLUP | 0x80) /* FMCA_TDI */
|
||
|
|
DM814X_IOPAD(0x08ac, PIN_INPUT_PULLUP | 0x80) /* FMCA_TRST */
|
||
|
|
|
||
|
|
DM814X_IOPAD(0x08b0, PIN_INPUT_PULLUP | 0x80) /* FMCB_TMS */
|
||
|
|
DM814X_IOPAD(0x0a88, PIN_INPUT_PULLUP | 0x80) /* FMCB_TCK */
|
||
|
|
DM814X_IOPAD(0x0a8c, PIN_INPUT_PULLUP | 0x80) /* FMCB_TDO */
|
||
|
|
DM814X_IOPAD(0x08bc, PIN_INPUT_PULLUP | 0x80) /* FMCB_TDI */
|
||
|
|
DM814X_IOPAD(0x0a94, PIN_INPUT_PULLUP | 0x80) /* FMCB_TRST */
|
||
|
|
|
||
|
|
DM814X_IOPAD(0x08d4, PIN_INPUT_PULLUP | 0x80) /* FPGA_TMS */
|
||
|
|
DM814X_IOPAD(0x0aa8, PIN_INPUT_PULLUP | 0x80) /* FPGA_TCK */
|
||
|
|
DM814X_IOPAD(0x0adc, PIN_INPUT_PULLUP | 0x80) /* FPGA_TDO */
|
||
|
|
DM814X_IOPAD(0x0ab0, PIN_INPUT_PULLUP | 0x80) /* FPGA_TDI */
|
||
|
|
>;
|
||
|
|
};
|
||
|
|
|
||
|
|
gpio2_pins: pinmux_gpio2_pins {
|
||
|
|
pinctrl-single,pins = <
|
||
|
|
DM814X_IOPAD(0x090c, PIN_INPUT_PULLUP | 0x80) /* PHY A IRQ */
|
||
|
|
DM814X_IOPAD(0x0910, PIN_INPUT_PULLUP | 0x80) /* PHY A RESET */
|
||
|
|
DM814X_IOPAD(0x08f4, PIN_INPUT_PULLUP | 0x80) /* PHY B IRQ */
|
||
|
|
DM814X_IOPAD(0x08f8, PIN_INPUT_PULLUP | 0x80) /* PHY B RESET */
|
||
|
|
|
||
|
|
//DM814X_IOPAD(0x0a14, PIN_INPUT_PULLUP | 0x80) /* ARM IRQ */
|
||
|
|
//DM814X_IOPAD(0x0900, PIN_INPUT | 0x80) /* GPIO IRQ */
|
||
|
|
DM814X_IOPAD(0x0a2c, PIN_INPUT_PULLUP | 0x80) /* GPIO RESET */
|
||
|
|
>;
|
||
|
|
};
|
||
|
|
|
||
|
|
gpio4_pins: pinmux_gpio4_pins {
|
||
|
|
pinctrl-single,pins = <
|
||
|
|
/* The PLL doesn't react well to the SPI controller reset, so
|
||
|
|
* we force the CS lines to pull up as GPIOs until we're ready.
|
||
|
|
* See https://e2e.ti.com/support/processors/f/791/t/276011?Linux-support-for-AM3874-DM8148-in-Arago-linux-omap3
|
||
|
|
*/
|
||
|
|
DM814X_IOPAD(0x0b3c, PIN_INPUT_PULLUP | 0x80) /* BP_ARM_GPIO0 */
|
||
|
|
DM814X_IOPAD(0x0b40, PIN_INPUT_PULLUP | 0x80) /* BP_ARM_GPIO1 */
|
||
|
|
DM814X_IOPAD(0x0b44, PIN_INPUT_PULLUP | 0x80) /* BP_ARM_GPIO2 */
|
||
|
|
DM814X_IOPAD(0x0b48, PIN_INPUT_PULLUP | 0x80) /* BP_ARM_GPIO3 */
|
||
|
|
DM814X_IOPAD(0x0b4c, PIN_INPUT_PULLUP | 0x80) /* BP_ARM_GPIO4 */
|
||
|
|
DM814X_IOPAD(0x0b50, PIN_INPUT_PULLUP | 0x80) /* BP_ARM_GPIO5 */
|
||
|
|
>;
|
||
|
|
};
|
||
|
|
|
||
|
|
spi2_pins: pinmux_spi2_pins {
|
||
|
|
pinctrl-single,pins = <
|
||
|
|
DM814X_IOPAD(0x0950, PIN_INPUT_PULLUP | 0x80) /* PLL SPI CS1 as GPIO */
|
||
|
|
DM814X_IOPAD(0x0818, PIN_INPUT_PULLUP | 0x80) /* PLL SPI CS2 as GPIO */
|
||
|
|
>;
|
||
|
|
};
|
||
|
|
|
||
|
|
spi4_pins: pinmux_spi4_pins {
|
||
|
|
pinctrl-single,pins = <
|
||
|
|
DM814X_IOPAD(0x0a7c, 0x20)
|
||
|
|
DM814X_IOPAD(0x0b74, 0x20)
|
||
|
|
DM814X_IOPAD(0x0b78, PIN_OUTPUT | 0x20)
|
||
|
|
DM814X_IOPAD(0x0b7c, PIN_OUTPUT_PULLDOWN | 0x20)
|
||
|
|
DM814X_IOPAD(0x0b80, PIN_INPUT | 0x20)
|
||
|
|
>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&gpio1 {
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&gpio1_pins>;
|
||
|
|
gpio-line-names =
|
||
|
|
"", "PROGRAM_B", "INIT_B", "DONE", /* 0-3 */
|
||
|
|
"", "", "", "", /* 4-7 */
|
||
|
|
"FMCA_TMS", "FMCA_TCK", "FMCA_TDO", "FMCA_TDI", /* 8-11 */
|
||
|
|
"", "", "", "FMCA_TRST", /* 12-15 */
|
||
|
|
"FMCB_TMS", "FMCB_TCK", "FMCB_TDO", "FMCB_TDI", /* 16-19 */
|
||
|
|
"FMCB_TRST", "", "", "", /* 20-23 */
|
||
|
|
"FPGA_TMS", "FPGA_TCK", "FPGA_TDO", "FPGA_TDI", /* 24-27 */
|
||
|
|
"", "", "", ""; /* 28-31 */
|
||
|
|
};
|
||
|
|
|
||
|
|
&gpio2 {
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&gpio2_pins>;
|
||
|
|
gpio-line-names =
|
||
|
|
"PHYA_IRQ_N", "PHYA_RESET_N", "", "", /* 0-3 */
|
||
|
|
"", "", "", "PHYB_IRQ_N", /* 4-7 */
|
||
|
|
"PHYB_RESET_N", "ARM_IRQ", "GPIO_IRQ", ""; /* 8-11 */
|
||
|
|
};
|
||
|
|
|
||
|
|
&gpio3 {
|
||
|
|
pinctrl-names = "default";
|
||
|
|
/*pinctrl-0 = <&gpio3_pins>;*/
|
||
|
|
gpio-line-names =
|
||
|
|
"", "", "ARMClkSel0", "", /* 0-3 */
|
||
|
|
"EnFPGARef", "", "", "ARMClkSel1"; /* 4-7 */
|
||
|
|
};
|
||
|
|
|
||
|
|
&gpio4 {
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&gpio4_pins>;
|
||
|
|
gpio-line-names =
|
||
|
|
"BP_ARM_GPIO0", "BP_ARM_GPIO1", "BP_ARM_GPIO2", "BP_ARM_GPIO3",
|
||
|
|
"BP_ARM_GPIO4", "BP_ARM_GPIO5";
|
||
|
|
};
|
||
|
|
|
||
|
|
&usb0 {
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&usb0_pins>;
|
||
|
|
dr_mode = "host";
|
||
|
|
};
|
||
|
|
|
||
|
|
&usb1 {
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&usb1_pins>;
|
||
|
|
dr_mode = "host";
|
||
|
|
};
|
||
|
|
|
||
|
|
&mcspi1 {
|
||
|
|
s25fl256@0 {
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <1>;
|
||
|
|
compatible = "jedec,spi-nor";
|
||
|
|
reg = <0>;
|
||
|
|
spi-max-frequency = <40000000>;
|
||
|
|
|
||
|
|
fsbl@0 {
|
||
|
|
/* 256 kB */
|
||
|
|
label = "U-Boot-min";
|
||
|
|
reg = <0 0x40000>;
|
||
|
|
};
|
||
|
|
ssbl@1 {
|
||
|
|
/* 512 kB */
|
||
|
|
label = "U-Boot";
|
||
|
|
reg = <0x40000 0x80000>;
|
||
|
|
};
|
||
|
|
bootenv@2 {
|
||
|
|
/* 256 kB */
|
||
|
|
label = "U-Boot Env";
|
||
|
|
reg = <0xc0000 0x40000>;
|
||
|
|
};
|
||
|
|
kernel@3 {
|
||
|
|
/* 4 MB */
|
||
|
|
label = "Kernel";
|
||
|
|
reg = <0x100000 0x400000>;
|
||
|
|
};
|
||
|
|
ipmi@4 {
|
||
|
|
label = "IPMI FRU";
|
||
|
|
reg = <0x500000 0x40000>;
|
||
|
|
};
|
||
|
|
fs@5 {
|
||
|
|
label = "File System";
|
||
|
|
reg = <0x540000 0x1ac0000>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&mcspi3 {
|
||
|
|
/* DMA event numbers stolen from MCASP */
|
||
|
|
dmas = <&edma_xbar 8 0 16 &edma_xbar 9 0 17
|
||
|
|
&edma_xbar 10 0 18 &edma_xbar 11 0 19>;
|
||
|
|
dma-names = "tx0", "rx0", "tx1", "rx1";
|
||
|
|
};
|
||
|
|
|
||
|
|
&mcspi4 {
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&spi4_pins>;
|
||
|
|
|
||
|
|
/* DMA event numbers stolen from MCASP, MCBSP */
|
||
|
|
dmas = <&edma_xbar 12 0 20 &edma_xbar 13 0 21>;
|
||
|
|
dma-names = "tx0", "rx0";
|
||
|
|
};
|