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android-kvm / linux / 5e74df2f8f15eaa1ebbdfc1f6fef27a26d789de8 / . / arch / arm64 / boot / dts / ti / k3-am642-sr-som.dtsi
blob: c19d0b8bbf0fca6fb859efe78629e0ce946c456c [file] [log] [blame]
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2023 Josua Mayer <josua@solid-run.com>
*
*/
#include <dt-bindings/net/ti-dp83869.h>
/ {
model = "SolidRun AM642 SoM";
compatible = "solidrun,am642-sr-som", "ti,am642";
aliases {
ethernet0 = &cpsw_port1;
ethernet1 = &icssg1_emac0;
ethernet2 = &icssg1_emac1;
mmc0 = &sdhci0;
mmc1 = &sdhci1;
serial2 = &main_uart0;
};
chosen {
/* SoC default UART console */
stdout-path = "serial2:115200n8";
};
/* PRU Ethernet Controller */
ethernet {
compatible = "ti,am642-icssg-prueth";
pinctrl-names = "default";
pinctrl-0 = <&pru_rgmii1_default_pins>, <&pru_rgmii2_default_pins>;
sram = <&oc_sram>;
ti,prus = <&pru1_0>, <&rtu1_0>, <&tx_pru1_0>, <&pru1_1>, <&rtu1_1>, <&tx_pru1_1>;
firmware-name = "ti-pruss/am65x-sr2-pru0-prueth-fw.elf",
"ti-pruss/am65x-sr2-rtu0-prueth-fw.elf",
"ti-pruss/am65x-sr2-txpru0-prueth-fw.elf",
"ti-pruss/am65x-sr2-pru1-prueth-fw.elf",
"ti-pruss/am65x-sr2-rtu1-prueth-fw.elf",
"ti-pruss/am65x-sr2-txpru1-prueth-fw.elf";
/* configure internal pinmux for mii mode */
ti,pruss-gp-mux-sel = <2>, <2>, <2>, <2>, <2>, <2>;
ti,mii-g-rt = <&icssg1_mii_g_rt>;
ti,mii-rt = <&icssg1_mii_rt>;
ti,iep = <&icssg1_iep0>, <&icssg1_iep1>;
/*
* Configure icssg interrupt controller to map pru-internal
* interrupts 8/9 via channels 0/1 to host interrupts 0/1.
*
* For details see interrupt controller documentation:
* Documentation/devicetree/bindings/interrupt-controller/ti,pruss-intc.yaml
*/
interrupt-parent = <&icssg1_intc>;
interrupts = <24 0 2>, <25 1 3>;
interrupt-names = "tx_ts0", "tx_ts1";
dmas = <&main_pktdma 0xc200 15>, /* egress slice 0 */
<&main_pktdma 0xc201 15>, /* egress slice 0 */
<&main_pktdma 0xc202 15>, /* egress slice 0 */
<&main_pktdma 0xc203 15>, /* egress slice 0 */
<&main_pktdma 0xc204 15>, /* egress slice 1 */
<&main_pktdma 0xc205 15>, /* egress slice 1 */
<&main_pktdma 0xc206 15>, /* egress slice 1 */
<&main_pktdma 0xc207 15>, /* egress slice 1 */
<&main_pktdma 0x4200 15>, /* ingress slice 0 */
<&main_pktdma 0x4201 15>; /* ingress slice 1 */
dma-names = "tx0-0", "tx0-1", "tx0-2", "tx0-3",
"tx1-0", "tx1-1", "tx1-2", "tx1-3",
"rx0", "rx1";
ethernet-ports {
#address-cells = <1>;
#size-cells = <0>;
icssg1_emac0: port@0 {
reg = <0>;
ti,syscon-rgmii-delay = <&main_conf 0x4110>;
/* Filled in by bootloader */
local-mac-address = [00 00 00 00 00 00];
phy-handle = <&ethernet_phy2>;
phy-mode = "rgmii-id";
};
icssg1_emac1: port@1 {
reg = <1>;
ti,syscon-rgmii-delay = <&main_conf 0x4114>;
/* Filled in by bootloader */
local-mac-address = [00 00 00 00 00 00];
phy-handle = <&ethernet_phy1>;
phy-mode = "rgmii-id";
};
};
};
/* DDR16SS0:
* - Bank 1 @ 0x080000000-0x0FFFFFFFF: max. 2GB in 32-bit address space
* - Bank 2 @ 0x880000000-0x9FFFFFFFF: max. 6GB in 64-bit address space
*/
memory@80000000 {
reg = <0x00000000 0x80000000 0x00000000 0x80000000>,
<0x00000008 0x80000000 0x00000001 0x80000000>;
device_type = "memory";
};
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
ranges;
secure_ddr: optee@9e800000 {
reg = <0x00 0x9e800000 0x00 0x01800000>; /* for OP-TEE */
no-map;
};
main_r5fss0_core0_dma_memory_region: r5f-dma-memory@a0000000 {
compatible = "shared-dma-pool";
reg = <0x00 0xa0000000 0x00 0x100000>;
no-map;
};
main_r5fss0_core0_memory_region: r5f-memory@a0100000 {
compatible = "shared-dma-pool";
reg = <0x00 0xa0100000 0x00 0xf00000>;
no-map;
};
main_r5fss0_core1_dma_memory_region: r5f-dma-memory@a1000000 {
compatible = "shared-dma-pool";
reg = <0x00 0xa1000000 0x00 0x100000>;
no-map;
};
main_r5fss0_core1_memory_region: r5f-memory@a1100000 {
compatible = "shared-dma-pool";
reg = <0x00 0xa1100000 0x00 0xf00000>;
no-map;
};
main_r5fss1_core0_dma_memory_region: r5f-dma-memory@a2000000 {
compatible = "shared-dma-pool";
reg = <0x00 0xa2000000 0x00 0x100000>;
no-map;
};
main_r5fss1_core0_memory_region: r5f-memory@a2100000 {
compatible = "shared-dma-pool";
reg = <0x00 0xa2100000 0x00 0xf00000>;
no-map;
};
main_r5fss1_core1_dma_memory_region: r5f-dma-memory@a3000000 {
compatible = "shared-dma-pool";
reg = <0x00 0xa3000000 0x00 0x100000>;
no-map;
};
main_r5fss1_core1_memory_region: r5f-memory@a3100000 {
compatible = "shared-dma-pool";
reg = <0x00 0xa3100000 0x00 0xf00000>;
no-map;
};
};
vdd_mmc0: regulator-vdd-mmc0 {
compatible = "regulator-fixed";
regulator-name = "vdd-mmc0";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
};
};
&cpsw3g {
pinctrl-names = "default";
pinctrl-0 = <&rgmii1_default_pins>;
};
&cpsw3g_mdio {
pinctrl-names = "default";
pinctrl-0 = <&mdio0_default_pins>;
status = "okay";
ethernet_phy0: ethernet-phy@0 {
compatible = "ethernet-phy-id2000.a0f1";
reg = <0>;
pinctrl-names = "default";
pinctrl-0 = <&ethernet_phy0_default_pins>;
ti,clk-output-sel = <DP83869_CLK_O_SEL_REF_CLK>;
ti,op-mode = <DP83869_RGMII_COPPER_ETHERNET>;
/*
* Disable interrupts because ISR never clears 0x0040
*
* interrupt-parent = <&main_gpio1>;
* interrupts = <70 IRQ_TYPE_LEVEL_LOW>;
*/
/*
* Disable HW Reset because clock signal is daisy-chained
*
* reset-gpios = <&main_gpio0 84 GPIO_ACTIVE_LOW>;
* reset-assert-us = <1>;
* reset-deassert-us = <30>;
*/
};
};
&cpsw_port1 {
phy-mode = "rgmii-id";
phy-handle = <&ethernet_phy0>;
};
&cpsw_port2 {
status = "disabled";
};
&icssg1_mdio {
pinctrl-names = "default";
pinctrl-0 = <&pru1_mdio0_default_pins>;
status = "okay";
ethernet_phy1: ethernet-phy@3 {
compatible = "ethernet-phy-id2000.a0f1";
reg = <3>;
pinctrl-names = "default";
pinctrl-0 = <&ethernet_phy1_default_pins>;
ti,clk-output-sel = <DP83869_CLK_O_SEL_REF_CLK>;
ti,op-mode = <DP83869_RGMII_COPPER_ETHERNET>;
/*
* Disable interrupts because ISR never clears 0x0040
*
* interrupt-parent = <&main_gpio1>;
* interrupts = <70 IRQ_TYPE_LEVEL_LOW>;
*/
/*
* Disable HW Reset because clock signal is daisy-chained
*
* reset-gpios = <&main_gpio0 20 GPIO_ACTIVE_LOW>;
* reset-assert-us = <1>;
* reset-deassert-us = <30>;
*/
};
ethernet_phy2: ethernet-phy@f {
compatible = "ethernet-phy-id2000.a0f1";
reg = <0xf>;
pinctrl-names = "default";
pinctrl-0 = <&ethernet_phy2_default_pins>;
ti,op-mode = <DP83869_RGMII_COPPER_ETHERNET>;
/*
* Disable interrupts because ISR never clears 0x0040
*
* interrupt-parent = <&main_gpio1>;
* interrupts = <70 IRQ_TYPE_LEVEL_LOW>;
*/
/*
* Disable HW Reset because clock signal is daisy-chained
*
* reset-gpios = <&main_gpio0 52 GPIO_ACTIVE_LOW>;
* reset-assert-us = <1>;
* reset-deassert-us = <30>;
*/
};
};
&mailbox0_cluster2 {
status = "okay";
mbox_main_r5fss0_core0: mbox-main-r5fss0-core0 {
ti,mbox-rx = <0 0 2>;
ti,mbox-tx = <1 0 2>;
};
mbox_main_r5fss0_core1: mbox-main-r5fss0-core1 {
ti,mbox-rx = <2 0 2>;
ti,mbox-tx = <3 0 2>;
};
};
&mailbox0_cluster4 {
status = "okay";
mbox_main_r5fss1_core0: mbox-main-r5fss1-core0 {
ti,mbox-rx = <0 0 2>;
ti,mbox-tx = <1 0 2>;
};
mbox_main_r5fss1_core1: mbox-main-r5fss1-core1 {
ti,mbox-rx = <2 0 2>;
ti,mbox-tx = <3 0 2>;
};
};
&main_i2c0 {
pinctrl-names = "default";
pinctrl-0 = <&main_i2c0_default_pins>;
status = "okay";
som_eeprom: eeprom@50 {
compatible = "atmel,24c01";
reg = <0x50>;
pagesize = <8>;
};
};
&main_pmx0 {
/* hog global functions */
pinctrl-names = "default";
pinctrl-0 = <&ethernet_phy_default_pins>;
ethernet_phy_default_pins: ethernet-phy-default-pins {
pinctrl-single,pins = <
/* interrupt / power-down, external pull-up on SoM */
AM64X_IOPAD(0x0278, PIN_INPUT, 7) /* EXTINTn.GPIO1_70 */
>;
};
ethernet_phy0_default_pins: ethernet-phy0-default-pins {
pinctrl-single,pins = <
/* reset */
AM64X_IOPAD(0x0154, PIN_OUTPUT, 7) /* PRG1_PRU1_GPO19.GPIO0_84 */
/* reference clock */
AM64X_IOPAD(0x0274, PIN_OUTPUT, 5) /* EXT_REFCLK1.CLKOUT0 */
>;
};
ethernet_phy1_default_pins: ethernet-phy1-default-pins {
pinctrl-single,pins = <
/* reset */
AM64X_IOPAD(0x0150, PIN_OUTPUT, 7) /* PRG1_PRU1_GPO18.GPIO0_20 */
/* led0, external pull-down on SoM */
AM64X_IOPAD(0x0128, PIN_INPUT, 7) /* PRG1_PRU1_GPO8.GPIO0_73 */
/* led1/rxer */
AM64X_IOPAD(0x011c, PIN_INPUT, 7) /* PRG1_PRU1_GPO5.GPIO0_70 */
>;
};
ethernet_phy2_default_pins: ethernet-phy2-default-pins {
pinctrl-single,pins = <
/* reset */
AM64X_IOPAD(0x00d4, PIN_OUTPUT, 7) /* PRG1_PRU0_GPO7.GPIO0_52 */
/* led0, external pull-down on SoM */
AM64X_IOPAD(0x00d8, PIN_INPUT, 7) /* PRG1_PRU0_GPO8.GPIO0_53 */
/* led1/rxer */
AM64X_IOPAD(0x00cc, PIN_INPUT, 7) /* PRG1_PRU0_GPO5.GPIO0_50 */
>;
};
main_i2c0_default_pins: main-i2c0-default-pins {
pinctrl-single,pins = <
/* external pull-up on SoM */
AM64X_IOPAD(0x0260, PIN_INPUT, 0) /* I2C0_SCL.I2C0_SCL */
AM64X_IOPAD(0x0264, PIN_INPUT, 0) /* I2C0_SDA.I2C0_SDA */
>;
};
/*
* main_mmc0_default_pins: main-mmc0-default-pins
*
* MMC0_CMD: no padconfig
* MMC0_CLK: no padconfig, external pull-up on SoM
* MMC0_DAT0: no padconfig
* MMC0_DAT1: no padconfig
* MMC0_DAT2: no padconfig
* MMC0_DAT3: no padconfig
* MMC0_DAT4: no padconfig
* MMC0_DAT5: no padconfig
* MMC0_DAT6: no padconfig
* MMC0_DAT7: no padconfig
* MMC0_DS: no padconfig, external pull-down on SoM
*/
main_mmc1_default_pins: main-mmc1-default-pins {
pinctrl-single,pins = <
AM64X_IOPAD(0x0294, PIN_INPUT_PULLUP, 0) /* (J19) MMC1_CMD */
AM64X_IOPAD(0x028c, PIN_INPUT, 0) /* MMC1_CLK.MMC1_CLK */
AM64X_IOPAD(0x0288, PIN_INPUT_PULLUP, 0) /* MMC1_DAT0.MMC1_DAT0 */
AM64X_IOPAD(0x0284, PIN_INPUT_PULLUP, 0) /* MMC1_DAT1.MMC1_DAT1 */
AM64X_IOPAD(0x0280, PIN_INPUT_PULLUP, 0) /* MMC1_DAT2.MMC1_DAT2 */
AM64X_IOPAD(0x027c, PIN_INPUT_PULLUP, 0) /* MMC1_DAT3.MMC1_DAT3 */
/* external pull-down on SoM & Carrier */
AM64X_IOPAD(0x0298, PIN_INPUT_PULLUP, 0) /* MMC1_SDCD.MMC1_SDCD */
AM64X_IOPAD(0x0290, PIN_INPUT, 0) /* MMC1_CLKLB: clock loopback */
>;
};
main_uart0_default_pins: main-uart0-default-pins {
pinctrl-single,pins = <
AM64X_IOPAD(0x0230, PIN_INPUT, 0) /* UART0_RXD.UART0_RXD */
AM64X_IOPAD(0x0234, PIN_OUTPUT, 0) /* UART0_TXD.UART0_TXD */
>;
};
mdio0_default_pins: mdio0-default-pins {
pinctrl-single,pins = <
AM64X_IOPAD(0x01fc, PIN_OUTPUT, 4) /* PRG0_PRU1_GPO19.MDIO0_MDC */
AM64X_IOPAD(0x01f8, PIN_INPUT, 4) /* PRG0_PRU1_GPO18.MDIO0_MDIO */
>;
};
ospi0_default_pins: ospi0-default-pins {
pinctrl-single,pins = <
/* external pull-down on SoM */
AM64X_IOPAD(0x0000, PIN_OUTPUT, 0) /* OSPI0_CLK.OSPI0_CLK */
AM64X_IOPAD(0x0008, PIN_OUTPUT, 0) /* OSPI0_DQS.OSPI0_DQS */
/* external pull-up on SoM */
AM64X_IOPAD(0x002c, PIN_OUTPUT, 0) /* OSPI0_CSn0.OSPI0_CSn0 */
AM64X_IOPAD(0x000c, PIN_INPUT, 0) /* OSPI0_D0.OSPI0_D0 */
AM64X_IOPAD(0x0010, PIN_INPUT, 0) /* OSPI0_D1.OSPI0_D1 */
AM64X_IOPAD(0x0014, PIN_INPUT, 0) /* OSPI0_D2.OSPI0_D2 */
AM64X_IOPAD(0x0018, PIN_INPUT, 0) /* OSPI0_D3.OSPI0_D3 */
AM64X_IOPAD(0x001c, PIN_INPUT, 0) /* OSPI0_D4.OSPI0_D4 */
AM64X_IOPAD(0x0020, PIN_INPUT, 0) /* OSPI0_D5.OSPI0_D5 */
AM64X_IOPAD(0x0024, PIN_INPUT, 0) /* OSPI0_D6.OSPI0_D6 */
AM64X_IOPAD(0x0028, PIN_INPUT, 0) /* OSPI0_D7.OSPI0_D7 */
>;
};
ospi0_flash0_default_pins: ospi0-flash0-default-pins {
pinctrl-single,pins = <
AM64X_IOPAD(0x0034, PIN_OUTPUT, 7) /* OSPI0_CSn2.GPIO0_13 */
AM64X_IOPAD(0x0038, PIN_INPUT, 7) /* OSPI0_CSn3.GPIO0_14 */
>;
};
pru1_mdio0_default_pins: pru1-mdio0-default-pins {
pinctrl-single,pins = <
AM64X_IOPAD(0x015c, PIN_OUTPUT, 0) /* PRG1_MDIO0_MDC.PRG1_MDIO0_MDC */
AM64X_IOPAD(0x0158, PIN_INPUT, 0) /* PRG1_MDIO0_MDIO.PRG1_MDIO0_MDIO */
>;
};
pru_rgmii1_default_pins: pru-rgmii1-default-pins {
pinctrl-single,pins = <
AM64X_IOPAD(0x00b8, PIN_INPUT, 2) /* (Y7) PRG1_PRU0_GPO0.PRG1_RGMII1_RD0 */
AM64X_IOPAD(0x00bc, PIN_INPUT, 2) /* (U8) PRG1_PRU0_GPO1.PRG1_RGMII1_RD1 */
AM64X_IOPAD(0x00c0, PIN_INPUT, 2) /* (W8) PRG1_PRU0_GPO2.PRG1_RGMII1_RD2 */
AM64X_IOPAD(0x00c4, PIN_INPUT, 2) /* (V8) PRG1_PRU0_GPO3.PRG1_RGMII1_RD3 */
AM64X_IOPAD(0x00d0, PIN_INPUT, 2) /* (AA7) PRG1_PRU0_GPO6.PRG1_RGMII1_RXC */
AM64X_IOPAD(0x00c8, PIN_INPUT, 2) /* (Y8) PRG1_PRU0_GPO4.PRG1_RGMII1_RX_CTL */
AM64X_IOPAD(0x00e4, PIN_OUTPUT, 2) /* (AA8) PRG1_PRU0_GPO11.PRG1_RGMII1_TD0 */
AM64X_IOPAD(0x00e8, PIN_OUTPUT, 2) /* (U9) PRG1_PRU0_GPO12.PRG1_RGMII1_TD1 */
AM64X_IOPAD(0x00ec, PIN_OUTPUT, 2) /* (W9) PRG1_PRU0_GPO13.PRG1_RGMII1_TD2 */
AM64X_IOPAD(0x00f0, PIN_OUTPUT, 2) /* (AA9) PRG1_PRU0_GPO14.PRG1_RGMII1_TD3 */
AM64X_IOPAD(0x00f8, PIN_INPUT, 2) /* (V9) PRG1_PRU0_GPO16.PRG1_RGMII1_TXC */
AM64X_IOPAD(0x00f4, PIN_OUTPUT, 2) /* (Y9) PRG1_PRU0_GPO15.PRG1_RGMII1_TX_CTL */
>;
};
pru_rgmii2_default_pins: pru-rgmii2-default-pins {
pinctrl-single,pins = <
AM64X_IOPAD(0x0108, PIN_INPUT, 2) /* PRG1_PRU1_GPO0.RGMII2_RD0 */
AM64X_IOPAD(0x010c, PIN_INPUT, 2) /* PRG1_PRU1_GPO1.RGMII2_RD1 */
AM64X_IOPAD(0x0110, PIN_INPUT, 2) /* PRG1_PRU1_GPO2.RGMII2_RD2 */
AM64X_IOPAD(0x0114, PIN_INPUT, 2) /* PRG1_PRU1_GPO3.RGMII2_RD3 */
AM64X_IOPAD(0x0120, PIN_INPUT, 2) /* PRG1_PRU1_GPO6.RGMII2_RXC */
AM64X_IOPAD(0x0118, PIN_INPUT, 2) /* PRG1_PRU1_GPO4.RGMII2_RX_CTL */
AM64X_IOPAD(0x0134, PIN_OUTPUT, 2) /* PRG1_PRU1_GPO11.RGMII2_TD0 */
AM64X_IOPAD(0x0138, PIN_OUTPUT, 2) /* PRG1_PRU1_GPO12.RGMII2_TD1 */
AM64X_IOPAD(0x013c, PIN_OUTPUT, 2) /* PRG1_PRU1_GPO13.RGMII2_TD2 */
AM64X_IOPAD(0x0140, PIN_OUTPUT, 2) /* PRG1_PRU1_GPO14.RGMII2_TD3 */
AM64X_IOPAD(0x0148, PIN_INPUT, 2) /* PRG1_PRU1_GPO16.RGMII2_TXC */
AM64X_IOPAD(0x0144, PIN_OUTPUT, 2) /* PRG1_PRU1_GPO15.RGMII2_TX_CTL */
>;
};
rgmii1_default_pins: rgmii1-default-pins {
pinctrl-single,pins = <
AM64X_IOPAD(0x01cc, PIN_INPUT, 4) /* PRG0_PRU1_GPO7.RGMII1_RD0 */
AM64X_IOPAD(0x01d4, PIN_INPUT, 4) /* PRG0_PRU1_GPO9.RGMII1_RD1 */
AM64X_IOPAD(0x01d8, PIN_INPUT, 4) /* PRG0_PRU1_GPO10.RGMII1_RD2 */
AM64X_IOPAD(0x01f4, PIN_INPUT, 4) /* PRG0_PRU1_GPO17.RGMII1_RD3 */
AM64X_IOPAD(0x0188, PIN_INPUT, 4) /* PRG0_PRU0_GPO10.RGMII1_RXC */
AM64X_IOPAD(0x0184, PIN_INPUT, 4) /* PRG0_PRU0_GPO9.RGMII1_RX_CTL */
AM64X_IOPAD(0x0124, PIN_OUTPUT, 4) /* PRG1_PRU1_GPO7.RGMII1_TD0 */
AM64X_IOPAD(0x012c, PIN_OUTPUT, 4) /* PRG1_PRU1_GPO9.RGMII1_TD1 */
AM64X_IOPAD(0x0130, PIN_OUTPUT, 4) /* PRG1_PRU1_GPO10.RGMII1_TD2 */
AM64X_IOPAD(0x014c, PIN_OUTPUT, 4) /* PRG1_PRU1_GPO17.RGMII1_TD3 */
AM64X_IOPAD(0x00e0, PIN_INPUT, 4) /* PRG1_PRU0_GPO10.RGMII1_TXC */
AM64X_IOPAD(0x00dc, PIN_OUTPUT, 4) /* PRG1_PRU0_GPO9.RGMII1_TX_CTL */
>;
};
usb0_default_pins: usb0-default-pins {
pinctrl-single,pins = <
AM64X_IOPAD(0x02a8, PIN_OUTPUT, 0) /* USB0_DRVVBUS.USB0_DRVVBUS */
>;
};
};
&main_r5fss0_core0 {
mboxes = <&mailbox0_cluster2 &mbox_main_r5fss0_core0>;
memory-region = <&main_r5fss0_core0_dma_memory_region>,
<&main_r5fss0_core0_memory_region>;
};
&main_r5fss0_core1 {
mboxes = <&mailbox0_cluster2 &mbox_main_r5fss0_core1>;
memory-region = <&main_r5fss0_core1_dma_memory_region>,
<&main_r5fss0_core1_memory_region>;
};
&main_r5fss1_core0 {
mboxes = <&mailbox0_cluster4 &mbox_main_r5fss1_core0>;
memory-region = <&main_r5fss1_core0_dma_memory_region>,
<&main_r5fss1_core0_memory_region>;
};
&main_r5fss1_core1 {
mboxes = <&mailbox0_cluster4 &mbox_main_r5fss1_core1>;
memory-region = <&main_r5fss1_core1_dma_memory_region>,
<&main_r5fss1_core1_memory_region>;
};
/* SoC default UART console */
&main_uart0 {
pinctrl-names = "default";
pinctrl-0 = <&main_uart0_default_pins>;
status = "okay";
};
&ospi0 {
pinctrl-names = "default";
pinctrl-0 = <&ospi0_default_pins>;
num-cs = <1>;
status = "okay";
flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
pinctrl-names = "default";
pinctrl-0 = <&ospi0_flash0_default_pins>;
spi-tx-bus-width = <8>;
spi-rx-bus-width = <8>;
spi-max-frequency = <200000000>;
cdns,tshsl-ns = <50>;
cdns,tsd2d-ns = <50>;
cdns,tchsh-ns = <4>;
cdns,tslch-ns = <4>;
cdns,read-delay = <0>;
interrupt-parent = <&main_gpio0>;
interrupts = <14 IRQ_TYPE_LEVEL_LOW>;
reset-gpios = <&main_gpio0 13 GPIO_ACTIVE_LOW>;
};
};
&sdhci0 {
/* mmc0 pins have no padconfig */
bus-width = <8>;
ti,driver-strength-ohm = <50>;
disable-wp;
non-removable;
cap-mmc-hw-reset;
no-sd;
/*
* MMC controller supports switching between 1.8V and 3.3V signalling.
* However MMC0 (unlike MMC1) does not integrate an LDO.
* Explicitly link a regulator node for indicating to the driver which
* voltages are actually usable.
*/
vqmmc-supply = <&vdd_mmc0>;
status = "okay";
};
/*
* microSD is on carrier - however since SoC can boot from it,
* configure it just in case.
*/
&sdhci1 {
pinctrl-names = "default";
pinctrl-0 = <&main_mmc1_default_pins>;
bus-width = <4>;
ti,driver-strength-ohm = <50>;
disable-wp;
status = "okay";
};
/*
* USB settings are a carrier choice - however since SoC can boot from it,
* configure as USB-2.0 OTG here, keeping USB-3 serdes disabled.
*/
&usb0 {
pinctrl-names = "default";
pinctrl-0 = <&usb0_default_pins>;
dr_mode = "otg";
maximum-speed = "high-speed";
};
&usbss0 {
ti,vbus-divider;
ti,usb2-only;
};