Spracherkennung für: .dts vermutete Sprache: Unknown {[0] [0] [0]} [Methode: Schwerpunktbildung, einfache Gewichte, sechs Dimensionen]
// 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.
*/
i2c-mux@
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 */
eeprom@
57 { compatible = "atmel,
24c01"; reg = <
0x57>; };
eeprom@
5f { compatible = "atmel,
24cs01"; reg = <
0x5f>; };
};
};
};
&i2c2 {
i2c-mux@
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. */
eeprom@
54 { compatible="atmel,
24c08"; reg=<
0x54>; };
eeprom@
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: 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: usb0-pins {
pinctrl-single,pins = <
DM814X_IOPAD(
0x0c34, PIN_OUTPUT |
0x1) /* USB0_DRVVBUS */
>;
};
usb1_pins: usb1-pins {
pinctrl-single,pins = <
DM814X_IOPAD(
0x0834, PIN_OUTPUT |
0x80) /* USB1_DRVVBUS */
>;
};
gpio1_pins: 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: 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: 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-AM387
4-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: 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: 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 {
flash@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";
};