diff options
Diffstat (limited to 'arch/arm64/boot/dts/ti/k3-am642-sr-som.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am642-sr-som.dtsi | 594 |
1 files changed, 594 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am642-sr-som.dtsi b/arch/arm64/boot/dts/ti/k3-am642-sr-som.dtsi new file mode 100644 index 000000000000..c19d0b8bbf0f --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am642-sr-som.dtsi @@ -0,0 +1,594 @@ +// 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 = <ðernet_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 = <ðernet_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 = <ðernet_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 = <ðernet_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 = <ðernet_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 = <ðernet_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 = <ðernet_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; +}; |