@@ -32,6 +32,7 @@ dtb-$(CONFIG_ARCH_K3) += k3-am62p5-sk.dtb
# Boards with AM64x SoC
dtb-$(CONFIG_ARCH_K3) += k3-am642-evm.dtb
+dtb-$(CONFIG_ARCH_K3) += k3-am642-hummingboard-t.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am642-phyboard-electra-rdk.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am642-sk.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am642-tqma64xxl-mbax4xxl.dtb
new file mode 100644
@@ -0,0 +1,292 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2023 Josua Mayer <josua@solid-run.com>
+ *
+ * DTS for SolidRun AM642 HummingBoard-T,
+ * running on Cortex A53.
+ *
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/phy/phy.h>
+
+#include "k3-am642.dtsi"
+#include "k3-am642-sr-som.dtsi"
+
+/ {
+ model = "SolidRun AM642 HummingBoard-T";
+ compatible = "solidrun,am642-hummingboard-t", "solidrun,am642-sr-som", "ti,am642";
+
+ aliases {
+ serial5 = &main_uart3;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&leds_pins_default>;
+
+ /* D24 */
+ led1: led-1 {
+ label = "led1";
+ gpios = <&main_gpio0 29 GPIO_ACTIVE_HIGH>;
+ color = <LED_COLOR_ID_GREEN>;
+ };
+
+ /* D25 */
+ led2: led-2 {
+ label = "led2";
+ gpios = <&main_gpio0 30 GPIO_ACTIVE_HIGH>;
+ color = <LED_COLOR_ID_GREEN>;
+ };
+
+ /* D26 */
+ led3: led-3 {
+ label = "led3";
+ gpios = <&main_gpio0 33 GPIO_ACTIVE_HIGH>;
+ color = <LED_COLOR_ID_GREEN>;
+ };
+ };
+
+ regulator-m2-3v3 {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <®ulator_pcie_3v3_pins_default>;
+ regulator-name = "m2-3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&main_gpio1 17 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-always-on;
+ };
+
+ regulator-vpp-1v8 {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <®ulator_vpp_1v8_pins_default>;
+ regulator-name = "vpp-1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ gpio = <&main_gpio1 78 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ serdes_mux: mux-controller {
+ compatible = "gpio-mux";
+ pinctrl-names = "default";
+ pinctrl-0 = <&serdes_mux_pins_default>;
+ #mux-control-cells = <0>;
+ /*
+ * Mux has 2 IOs:
+ * - select: 0 = USB-3 (M2); 1 = PCIE (M1)
+ * - shutdown: 0 = active; 1 = disabled (high impedance)
+ */
+ mux-gpios = <&main_gpio1 40 GPIO_ACTIVE_HIGH>, <&main_gpio1 41 GPIO_ACTIVE_HIGH>;
+ /* default disabled */
+ idle-state = <2>;
+ };
+};
+
+&main_gpio0 {
+ m2-reset-hog {
+ gpio-hog;
+ gpios = <12 GPIO_ACTIVE_LOW>;
+ output-low; /* deasserted */
+ line-name = "m2-reset";
+ };
+
+ m1-m2-w-disable1-hog {
+ gpio-hog;
+ gpios = <32 GPIO_ACTIVE_LOW>;
+ output-low; /* deasserted */
+ line-name = "m1-m2-pcie-w-disable1";
+ };
+
+ m1-m2-w-disable2-hog {
+ gpio-hog;
+ gpios = <34 GPIO_ACTIVE_LOW>;
+ output-low; /* deasserted */
+ line-name = "m1-m2-pcie-w-disable2";
+ };
+};
+
+&main_gpio1 {
+ m1-pcie-clkreq0-hog {
+ gpio-hog;
+ gpios = <11 GPIO_ACTIVE_LOW>;
+ input;
+ line-name = "m1-pcie-clkreq0";
+ };
+
+ m2-pcie-clkreq-hog {
+ gpio-hog;
+ gpios = <35 GPIO_ACTIVE_LOW>;
+ input;
+ line-name = "m2-pcie-clkreq";
+ };
+};
+
+&main_i2c0 {
+ pinctrl-0 = <&main_i2c0_pins_default>, <&main_i2c0_int_pins_default>;
+
+ humidity-sensor@41 {
+ compatible = "ti,hdc2010";
+ reg = <0x41>;
+ interrupt-parent = <&main_gpio0>;
+ interrupts = <37 IRQ_TYPE_EDGE_FALLING>;
+ };
+
+ light-sensor@44 {
+ compatible = "ti,opt3001";
+ reg = <0x44>;
+ interrupt-parent = <&main_gpio0>;
+ interrupts = <37 IRQ_TYPE_EDGE_FALLING>;
+ };
+
+ /* charger@6a */
+};
+
+&main_i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_i2c1_pins_default>;
+ status = "okay";
+
+ rtc@69 {
+ compatible = "abracon,abx80x";
+ reg = <0x69>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&rtc_int_pins_default>;
+ abracon,tc-diode = "schottky";
+ abracon,tc-resistor = <3>;
+ interrupt-parent = <&main_gpio0>;
+ interrupts = <44 IRQ_TYPE_EDGE_FALLING>;
+ };
+};
+
+&main_mcan0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_mcan0_pins_default>;
+ status = "okay";
+
+ can-transceiver {
+ max-bitrate = <8000000>;
+ };
+};
+
+&main_mcan1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_mcan1_pins_default>;
+ status = "okay";
+
+ can-transceiver {
+ max-bitrate = <8000000>;
+ };
+};
+
+&main_pmx0 {
+ leds_pins_default: leds-pins-default {
+ pinctrl-single,pins = <
+ AM64X_IOPAD(0x0074, PIN_OUTPUT, 7) /* GPMC0_AD14.GPIO0_29 */
+ AM64X_IOPAD(0x0078, PIN_OUTPUT, 7) /* GPMC0_AD15.GPIO0_30 */
+ AM64X_IOPAD(0x0088, PIN_OUTPUT, 7) /* GPMC0_OEn_REn.GPIO0_33 */
+ >;
+ };
+
+ main_i2c0_int_pins_default: main-i2c0-pins-int-default {
+ pinctrl-single,pins = <
+ /* external pull-up on Carrier */
+ AM64X_IOPAD(0x0098, PIN_INPUT, 7) /* GPMC0_WAIT0.GPIO0_37 */
+ >;
+ };
+
+ main_i2c1_pins_default: main-i2c1-pins-default {
+ pinctrl-single,pins = <
+ /* external pull-up on SoM */
+ AM64X_IOPAD(0x0268, PIN_INPUT, 0) /* I2C1_SCL.I2C1_SCL */
+ AM64X_IOPAD(0x026c, PIN_INPUT, 0) /* I2C1_SDA.I2C1_SDA */
+ >;
+ };
+
+ main_mcan0_pins_default: main-mcan0-pins-default {
+ pinctrl-single,pins = <
+ AM64X_IOPAD(0x0254, PIN_INPUT, 0) /* MCAN0_RX.MCAN0_RX */
+ AM64X_IOPAD(0x0250, PIN_OUTPUT, 0) /* MCAN0_TX.MCAN0_TX */
+ >;
+ };
+
+ main_mcan1_pins_default: main-mcan1-pins-default {
+ pinctrl-single,pins = <
+ AM64X_IOPAD(0x025c, PIN_INPUT, 0) /* MCAN1_RX.MCAN1_RX */
+ AM64X_IOPAD(0x0258, PIN_OUTPUT, 0) /* MCAN1_TX.MCAN1_TX */
+ >;
+ };
+
+ main_uart3_pins_default: main-uart3-pins-default {
+ pinctrl-single,pins = <
+ AM64X_IOPAD(0x016c, PIN_INPUT, 10) /* PRG0_PRU0_GPO3.UART3_CTSn */
+ AM64X_IOPAD(0x0170, PIN_OUTPUT, 10) /* PRG0_PRU0_GPO4.UART3_TXD */
+ AM64X_IOPAD(0x0174, PIN_OUTPUT, 10) /* PRG0_PRU0_GPO5.UART3_RTSn */
+ AM64X_IOPAD(0x01ac, PIN_INPUT, 10) /* PRG0_PRU0_GPO19.UART3_RXD */
+ >;
+ };
+
+ pcie0_pins_default: pcie0-pins-default {
+ pinctrl-single,pins = <
+ /* connector M2 RESET */
+ AM64X_IOPAD(0x0030, PIN_OUTPUT, 7) /* OSPI0_CSn1.GPIO0_12 */
+ /* connectors M1 & M2 W_DISABLE1 */
+ AM64X_IOPAD(0x0084, PIN_OUTPUT, 7) /* GPMC0_ADVN_ALE.GPIO0_32 */
+ /* connectors M1 & M2 W_DISABLE2 */
+ AM64X_IOPAD(0x008c, PIN_OUTPUT, 7) /* GPMC0_WEN.GPIO0_34 */
+ /* connectors M1 & M2 PERST0 (PCI Reset) */
+ AM64X_IOPAD(0x019c, PIN_OUTPUT, 7) /* PRG0_PRU0_GPO15.GPIO1_15 */
+ /* connector M1 CLKREQ0 */
+ AM64X_IOPAD(0x018c, PIN_INPUT, 7) /* PRG0_PRU0_GPO11.GPIO1_11 */
+ /* connector M2 CLKREQ0 */
+ AM64X_IOPAD(0x01ec, PIN_INPUT, 7) /* PRG0_PRU1_GPO15.GPIO1_35 */
+ >;
+ };
+
+ regulator_pcie_3v3_pins_default: regulator-pcie-3v3-pins-default {
+ pinctrl-single,pins = <
+ AM64X_IOPAD(0x01a4, PIN_OUTPUT, 7) /* PRG0_PRU0_GPO17.GPIO1_17 */
+ >;
+ };
+
+ regulator_vpp_1v8_pins_default: regulator-vpp-1v8-pins-default {
+ pinctrl-single,pins = <
+ AM64X_IOPAD(0x029c, PIN_OUTPUT, 7) /* MMC1_SDWP.GPIO1_78 */
+ >;
+ };
+
+ rtc_int_pins_default: rtc-int-pins-default {
+ pinctrl-single,pins = <
+ /* external pull-up on Carrier */
+ AM64X_IOPAD(0x00b4, PIN_INPUT, 7) /* GPMC0_CSn3.GPIO0_44 */
+ >;
+ };
+
+ serdes_mux_pins_default: serdes-mux-pins-default {
+ pinctrl-single,pins = <
+ /* SEL, 10k pull-down on carrier, 2.2k pullup on SoM */
+ AM64X_IOPAD(0x0200, PIN_OUTPUT, 7) /* PRG0_MDIO0_MDIO.GPIO1_40 */
+ /* EN */
+ AM64X_IOPAD(0x0204, PIN_OUTPUT, 7) /* PRG0_MDIO0_MDC.GPIO1_41 */
+ >;
+ };
+};
+
+&main_uart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_uart3_pins_default>;
+ uart-has-rtscts;
+ rs485-rts-active-low;
+ linux,rs485-enabled-at-boot-time;
+ status = "okay";
+};
+
+&usb0 {
+ dr_mode = "host";
+};
new file mode 100644
@@ -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_pins_default>, <&pru_rgmii2_pins_default>;
+
+ 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_pins_default>;
+};
+
+&cpsw3g_mdio {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mdio0_pins_default>;
+ status = "okay";
+
+ ethernet_phy0: ethernet-phy@0 {
+ compatible = "ethernet-phy-id2000.a0f1";
+ reg = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <ðernet_phy0_pins_default>;
+ 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_pins_default>;
+ status = "okay";
+
+ ethernet_phy1: ethernet-phy@3 {
+ compatible = "ethernet-phy-id2000.a0f1";
+ reg = <3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <ðernet_phy1_pins_default>;
+ 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_pins_default>;
+ 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_pins_default>;
+ 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_pins_default>;
+
+ ethernet_phy_pins_default: ethernet-phy-pins-default {
+ pinctrl-single,pins = <
+ /* interrupt / power-down, external pull-up on SoM */
+ AM64X_IOPAD(0x0278, PIN_INPUT, 7) /* EXTINTn.GPIO1_70 */
+ >;
+ };
+
+ ethernet_phy0_pins_default: ethernet-phy0-pins-default {
+ 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_pins_default: ethernet-phy1-pins-default {
+ 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_pins_default: ethernet-phy2-pins-default {
+ 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_pins_default: main-i2c0-pins-default {
+ 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_pins_default: main-mmc0-pins-default
+ *
+ * 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_pins_default: main-mmc1-pins-default {
+ 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_pins_default: main-uart0-pins-default {
+ pinctrl-single,pins = <
+ AM64X_IOPAD(0x0230, PIN_INPUT, 0) /* UART0_RXD.UART0_RXD */
+ AM64X_IOPAD(0x0234, PIN_OUTPUT, 0) /* UART0_TXD.UART0_TXD */
+ >;
+ };
+
+ mdio0_pins_default: mdio0-pins-default {
+ 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_pins_default: ospi0-pins-default {
+ 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_pins_default: ospi0-flash0-pins-default {
+ 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_pins_default: pru1-mdio0-pins-default {
+ 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_pins_default: pru-rgmii1-pins-default {
+ 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_pins_default: pru-rgmii2-pins-default {
+ 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_pins_default: rgmii1-pins-default {
+ 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_pins_default: usb0-pins-default {
+ 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_pins_default>;
+ status = "okay";
+};
+
+&ospi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&ospi0_pins_default>;
+ num-cs = <1>;
+ status = "okay";
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&ospi0_flash0_pins_default>;
+ 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_pins_default>;
+ 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_pins_default>;
+ dr_mode = "otg";
+ maximum-speed = "high-speed";
+};
+
+&usbss0 {
+ ti,vbus-divider;
+ ti,usb2-only;
+};