[PATCH v3 2/2] arm64: dts: ti: Add support for phyBOARD-Electra-AM642

From: Wadim Egorov
Date: Wed Nov 23 2022 - 07:29:20 EST

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Add basic support for phyCORE-AM64x SoM & phyBOARD-Electra-AM642 CB.

The phyCORE-AM64x [1] is a SoM (System on Module) featuring TI's AM64x SoC.
It can be used in combination with different carrier boards.
This module can come with different sizes and models for
DDR, eMMC, SPI NOR Flash and various SoCs from the AM64x family.

A development Kit, called phyBOARD-Electra [2] is used as a carrier board
reference design around the AM64x SoM.

Supported features:
* Debug UART
* Heartbeat LED
* GPIO buttons & LEDs
* SPI NOR flash
* SPI TPM Chip
* eMMC
* CAN
* Ethernet
* Micro SD card
* I2C EEPROM
* I2C RTC
* I2C LED Dimmer
* USB

For more details, see:

[1] Product page SoM: https://www.phytec.com/product/phycore-am64x
[2] Product page CB: https://www.phytec.com/product/phyboard-am64x

Signed-off-by: Wadim Egorov <w.egorov@xxxxxxxxx>
---
v3:
- Fix regulator name s/vcc-5v0-som/regulator-vcc-5v0-som
- Drop nodes currently without YAML schemes and cause dtbs_check errors:
- pmic@61 / ti,lp8733
- rtc@52 / trickle-resistor-ohms
- leds@62 / nxp,pca9533
- main_spi0 + tpm@1 / infineon,slb9670
v2:
- Update commit message
- Add links to product pages for SoM & CB
- Drop "fixed" from regulator node names
- Use generic node names for pmic, tpm, leds & keys
- Update compatible of som.dtsi
- Remove not needed node labels for pmic, tpm
- Remove not needed R5 core mailbox & reserved memory definitions
This is use case specific and should not be defined in the som.dtsi
- Provide aliases for used devices by SoM & CB
- Fixed led definition: Provide proper default-trigger, function & color
- Renamed rtc label to i2c_som_rtc
---
arch/arm64/boot/dts/ti/Makefile | 1 +
.../boot/dts/ti/k3-am64-phycore-som.dtsi | 241 +++++++++++++++
.../dts/ti/k3-am642-phyboard-electra-rdk.dts | 277 ++++++++++++++++++
3 files changed, 519 insertions(+)
create mode 100644 arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi
create mode 100644 arch/arm64/boot/dts/ti/k3-am642-phyboard-electra-rdk.dts

diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile
index 4555a5be2257..79331f16cd4b 100644
--- a/arch/arm64/boot/dts/ti/Makefile
+++ b/arch/arm64/boot/dts/ti/Makefile
@@ -20,6 +20,7 @@ dtb-$(CONFIG_ARCH_K3) += k3-j7200-common-proc-board.dtb
dtb-$(CONFIG_ARCH_K3) += k3-j721s2-common-proc-board.dtb

dtb-$(CONFIG_ARCH_K3) += k3-am642-evm.dtb
+dtb-$(CONFIG_ARCH_K3) += k3-am642-phyboard-electra-rdk.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am642-sk.dtb

dtb-$(CONFIG_ARCH_K3) += k3-am625-sk.dtb
diff --git a/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi b/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi
new file mode 100644
index 000000000000..c98a169de9bf
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi
@@ -0,0 +1,241 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2021 PHYTEC America, LLC - https://www.phytec.com
+ * Author: Matt McKee <mmckee@xxxxxxxxxx>
+ *
+ * Copyright (C) 2022 PHYTEC Messtechnik GmbH
+ * Author: Wadim Egorov <w.egorov@xxxxxxxxx>
+ *
+ * Product homepage:
+ * https://www.phytec.com/product/phycore-am64x
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/net/ti-dp83867.h>
+
+/ {
+ model = "PHYTEC phyCORE-AM64x";
+ compatible = "phytec,am64-phycore-som", "ti,am642";
+
+ aliases {
+ ethernet0 = &cpsw_port1;
+ mmc0 = &sdhci0;
+ rtc0 = &i2c_som_rtc;
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x00000000 0x80000000 0x00000000 0x80000000>;
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ secure_ddr: optee@9e800000 {
+ reg = <0x00 0x9e800000 0x00 0x01800000>; /* for OP-TEE */
+ alignment = <0x1000>;
+ no-map;
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led-0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&leds_pins_default>;
+ color = <LED_COLOR_ID_GREEN>;
+ gpios = <&main_gpio0 12 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ function = LED_FUNCTION_HEARTBEAT;
+ };
+ };
+
+ vcc_5v0_som: regulator-vcc-5v0-som {
+ /* VIN / VCC_5V0_SOM */
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_5V0_SOM";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+};
+
+&main_pmx0 {
+ cpsw_mdio_pins_default: cpsw-mdio-pins-default {
+ pinctrl-single,pins = <
+ AM64X_IOPAD(0x01f8, PIN_INPUT, 4) /* (P5) PRG0_PRU1_GPO18.MDIO0_MDIO */
+ AM64X_IOPAD(0x01fc, PIN_OUTPUT, 4) /* (R2) PRG0_PRU1_GPO19.MDIO0_MDC */
+ AM64X_IOPAD(0x0100, PIN_OUTPUT, 7) /* (V7) PRG1_PRU0_GPO18.GPIO0_63 */
+ >;
+ };
+
+ cpsw_rgmii1_pins_default: cpsw-rgmii1-pins-default {
+ pinctrl-single,pins = <
+ AM64X_IOPAD(0x0184, PIN_INPUT, 4) /* (W6) PRG0_PRU0_GPO9.RGMII1_RX_CTL */
+ AM64X_IOPAD(0x0188, PIN_INPUT, 4) /* (AA5) PRG0_PRU0_GPO10.RGMII1_RXC */
+ AM64X_IOPAD(0x00dc, PIN_OUTPUT, 4) /* (U15) PRG1_PRU0_GPO9.RGMII1_TX_CTL */
+ AM64X_IOPAD(0x00e0, PIN_OUTPUT, 4) /* (U14) PRG1_PRU0_GPO10.RGMII1_TXC */
+ AM64X_IOPAD(0x01cc, PIN_INPUT, 4) /* (W5) PRG0_PRU1_GPO7.RGMII1_RD0 */
+ AM64X_IOPAD(0x0124, PIN_OUTPUT, 4) /* (V15) PRG1_PRU1_GPO7.RGMII1_TD0 */
+ AM64X_IOPAD(0x01d4, PIN_INPUT, 4) /* (Y5) PRG0_PRU1_GPO9.RGMII1_RD1 */
+ AM64X_IOPAD(0x012c, PIN_OUTPUT, 4) /* (V14) PRG1_PRU1_GPO9.RGMII1_TD1 */
+ AM64X_IOPAD(0x01d8, PIN_INPUT, 4) /* (V6) PRG0_PRU1_GPO10.RGMII1_RD2 */
+ AM64X_IOPAD(0x0130, PIN_OUTPUT, 4) /* (W14) PRG1_PRU1_GPO10.RGMII1_TD2 */
+ AM64X_IOPAD(0x01f4, PIN_INPUT, 4) /* (V5) PRG0_PRU1_GPO17.RGMII1_RD3 */
+ AM64X_IOPAD(0x014c, PIN_OUTPUT, 4) /* (AA14) PRG1_PRU1_GPO17.RGMII1_TD3 */
+ AM64X_IOPAD(0x0154, PIN_INPUT, 7) /* (V12) PRG1_PRU1_GPO19.GPIO0_84 */
+ >;
+ };
+
+ eeprom_wp_pins_default: eeprom-wp-pins-default {
+ pinctrl-single,pins = <
+ AM64X_IOPAD(0x0208, PIN_OUTPUT, 7) /* (D12) SPI0_CS0.GPIO1_42 */
+ >;
+ };
+
+ leds_pins_default: leds-pins-default {
+ pinctrl-single,pins = <
+ AM64X_IOPAD(0x0030, PIN_OUTPUT, 7) /* (L18) OSPI0_CSn1.GPIO0_12 */
+ >;
+ };
+
+ main_i2c0_pins_default: main-i2c0-pins-default {
+ pinctrl-single,pins = <
+ AM64X_IOPAD(0x0260, PIN_INPUT, 0) /* (A18) I2C0_SCL */
+ AM64X_IOPAD(0x0264, PIN_INPUT, 0) /* (B18) I2C0_SDA */
+ >;
+ };
+
+ ospi0_pins_default: ospi0-pins-default {
+ pinctrl-single,pins = <
+ AM64X_IOPAD(0x0000, PIN_OUTPUT, 0) /* (N20) OSPI0_CLK */
+ AM64X_IOPAD(0x0008, PIN_INPUT, 0) /* (N19) OSPI0_DQS */
+ AM64X_IOPAD(0x000c, PIN_INPUT, 0) /* (M19) OSPI0_D0 */
+ AM64X_IOPAD(0x0010, PIN_INPUT, 0) /* (M18) OSPI0_D1 */
+ AM64X_IOPAD(0x0014, PIN_INPUT, 0) /* (M20) OSPI0_D2 */
+ AM64X_IOPAD(0x0018, PIN_INPUT, 0) /* (M21) OSPI0_D3 */
+ AM64X_IOPAD(0x001c, PIN_INPUT, 0) /* (P21) OSPI0_D4 */
+ AM64X_IOPAD(0x0020, PIN_INPUT, 0) /* (P20) OSPI0_D5 */
+ AM64X_IOPAD(0x0024, PIN_INPUT, 0) /* (N18) OSPI0_D6 */
+ AM64X_IOPAD(0x0028, PIN_INPUT, 0) /* (M17) OSPI0_D7 */
+ AM64X_IOPAD(0x002c, PIN_OUTPUT, 0) /* (L19) OSPI0_CSn0 */
+ >;
+ };
+};
+
+&cpsw3g {
+ pinctrl-names = "default";
+ pinctrl-0 = <&cpsw_rgmii1_pins_default>;
+};
+
+&cpsw3g_mdio {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&cpsw_mdio_pins_default>;
+
+ cpsw3g_phy1: ethernet-phy@1 {
+ compatible = "ethernet-phy-id2000.a231", "ethernet-phy-ieee802.3-c22";
+ reg = <1>;
+ interrupt-parent = <&main_gpio0>;
+ interrupts = <84 IRQ_TYPE_EDGE_FALLING>;
+ ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+ ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+ reset-gpios = <&main_gpio0 63 GPIO_ACTIVE_LOW>;
+ reset-assert-us = <1000>;
+ reset-deassert-us = <1000>;
+ };
+};
+
+&cpsw_port1 {
+ phy-mode = "rgmii-rxid";
+ phy-handle = <&cpsw3g_phy1>;
+};
+
+&cpsw_port2 {
+ status = "disabled";
+};
+
+&mailbox0_cluster2 {
+ status = "disabled";
+};
+
+&mailbox0_cluster3 {
+ status = "disabled";
+};
+
+&mailbox0_cluster4 {
+ status = "disabled";
+};
+
+&mailbox0_cluster5 {
+ status = "disabled";
+};
+
+&mailbox0_cluster6 {
+ status = "disabled";
+};
+
+&mailbox0_cluster7 {
+ status = "disabled";
+};
+
+&main_i2c0 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_i2c0_pins_default>;
+ clock-frequency = <400000>;
+
+ eeprom@50 {
+ compatible = "atmel,24c32";
+ pinctrl-names = "default";
+ pinctrl-0 = <&eeprom_wp_pins_default>;
+ pagesize = <32>;
+ reg = <0x50>;
+ };
+
+ i2c_som_rtc: rtc@52 {
+ compatible = "microcrystal,rv3028";
+ reg = <0x52>;
+ };
+};
+
+/* mcu_gpio0 is reserved for mcu firmware usage */
+&mcu_gpio0 {
+ status = "reserved";
+};
+
+&ospi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&ospi0_pins_default>;
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0x0>;
+ spi-tx-bus-width = <8>;
+ spi-rx-bus-width = <8>;
+ spi-max-frequency = <25000000>;
+ cdns,tshsl-ns = <60>;
+ cdns,tsd2d-ns = <60>;
+ cdns,tchsh-ns = <60>;
+ cdns,tslch-ns = <60>;
+ cdns,read-delay = <0>;
+ };
+};
+
+&sdhci0 {
+ bus-width = <8>;
+ non-removable;
+ ti,driver-strength-ohm = <50>;
+ disable-wp;
+ keep-power-in-suspend;
+};
+
+/* adc0 is reserved for R5 usage */
+&tscadc0 {
+ status = "reserved";
+};
diff --git a/arch/arm64/boot/dts/ti/k3-am642-phyboard-electra-rdk.dts b/arch/arm64/boot/dts/ti/k3-am642-phyboard-electra-rdk.dts
new file mode 100644
index 000000000000..70b2f9117567
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am642-phyboard-electra-rdk.dts
@@ -0,0 +1,277 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2021 PHYTEC America, LLC - https://www.phytec.com
+ * Author: Matt McKee <mmckee@xxxxxxxxxx>
+ *
+ * Copyright (C) 2022 PHYTEC Messtechnik GmbH
+ * Author: Wadim Egorov <w.egorov@xxxxxxxxx>
+ *
+ * Product homepage:
+ * https://www.phytec.com/product/phyboard-am64x
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/mux/ti-serdes.h>
+#include <dt-bindings/phy/phy.h>
+#include "k3-am642.dtsi"
+#include "k3-am64-phycore-som.dtsi"
+
+/ {
+ compatible = "phytec,am642-phyboard-electra-rdk",
+ "phytec,am64-phycore-som", "ti,am642";
+ model = "PHYTEC phyBOARD-Electra-AM64x RDK";
+
+ aliases {
+ mmc1 = &sdhci1;
+ serial2 = &main_uart0;
+ serial3 = &main_uart1;
+ };
+
+ chosen {
+ stdout-path = &main_uart0;
+ };
+
+ can_tc1: can-phy0 {
+ compatible = "ti,tcan1042";
+ pinctrl-names = "default";
+ pinctrl-0 = <&can_tc1_pins_default>;
+ #phy-cells = <0>;
+ max-bitrate = <5000000>;
+ standby-gpios = <&main_gpio0 32 GPIO_ACTIVE_HIGH>;
+ };
+
+ can_tc2: can-phy1 {
+ compatible = "ti,tcan1042";
+ pinctrl-names = "default";
+ pinctrl-0 = <&can_tc2_pins_default>;
+ #phy-cells = <0>;
+ max-bitrate = <5000000>;
+ standby-gpios = <&main_gpio0 35 GPIO_ACTIVE_HIGH>;
+ };
+
+ keys {
+ compatible = "gpio-keys";
+ autorepeat;
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio_keys_pins_default>;
+
+ key-home {
+ label = "home";
+ linux,code = <KEY_HOME>;
+ gpios = <&main_gpio0 17 GPIO_ACTIVE_HIGH>;
+ };
+
+ key-menu {
+ label = "menu";
+ linux,code = <KEY_MENU>;
+ gpios = <&main_gpio0 21 GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&user_leds_pins_default>;
+
+ led-1 {
+ color = <LED_COLOR_ID_RED>;
+ gpios = <&main_gpio0 15 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "mmc0";
+ function = LED_FUNCTION_DISK;
+ };
+
+ led-2 {
+ color = <LED_COLOR_ID_GREEN>;
+ gpios = <&main_gpio0 16 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "mmc1";
+ function = LED_FUNCTION_DISK;
+ };
+ };
+
+ vcc_3v3_mmc: regulator-sd {
+ /* TPS22963C */
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_3V3_MMC";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+};
+
+&main_pmx0 {
+ can_tc1_pins_default: can-tc1-pins-default {
+ pinctrl-single,pins = <
+ AM64X_IOPAD(0x0084, PIN_OUTPUT, 7) /* (P16) GPMC0_ADVn_ALE.GPIO0_32 */
+ >;
+ };
+
+ can_tc2_pins_default: can-tc2-pins-default {
+ pinctrl-single,pins = <
+ AM64X_IOPAD(0x0090, PIN_OUTPUT, 7) /* (P17) GPMC0_BE0n_CLE.GPIO0_35 */
+ >;
+ };
+
+ gpio_keys_pins_default: gpio-keys-pins-default {
+ pinctrl-single,pins = <
+ AM64X_IOPAD(0x0044, PIN_INPUT, 7) /* (T18) GPMC0_AD2.GPIO0_17 */
+ AM64X_IOPAD(0x0054, PIN_INPUT, 7) /* (V20) GPMC0_AD6.GPIO0_21 */
+ >;
+ };
+
+ main_i2c1_pins_default: main-i2c1-pins-default {
+ pinctrl-single,pins = <
+ AM64X_IOPAD(0x0268, PIN_INPUT, 0) /* (C18) I2C1_SCL */
+ AM64X_IOPAD(0x026c, PIN_INPUT, 0) /* (B19) I2C1_SDA */
+ >;
+ };
+
+ main_mcan0_pins_default: main-mcan0-pins-default {
+ pinctrl-single,pins = <
+ AM64X_IOPAD(0x0250, PIN_OUTPUT, 0) /* (A17) MCAN0_TX */
+ AM64X_IOPAD(0x0254, PIN_INPUT, 0) /* (B17) MCAN0_RX */
+ >;
+ };
+
+ main_mcan1_pins_default: main-mcan1-pins-default {
+ pinctrl-single,pins = <
+ AM64X_IOPAD(0x0258, PIN_OUTPUT, 0) /* (C17) MCAN1_TX */
+ AM64X_IOPAD(0x025c, PIN_INPUT, 0) /* (D17) MCAN1_RX */
+ >;
+ };
+
+ main_mmc1_pins_default: main-mmc1-pins-default {
+ pinctrl-single,pins = <
+ AM64X_IOPAD(0x027c, PIN_INPUT_PULLUP, 0) /* (K18) MMC1_DAT3 */
+ AM64X_IOPAD(0x0280, PIN_INPUT_PULLUP, 0) /* (K19) MMC1_DAT2 */
+ AM64X_IOPAD(0x0284, PIN_INPUT_PULLUP, 0) /* (L21) MMC1_DAT1 */
+ AM64X_IOPAD(0x0288, PIN_INPUT_PULLUP, 0) /* (K21) MMC1_DAT0 */
+ AM64X_IOPAD(0x028c, PIN_INPUT_PULLDOWN, 0) /* (L20) MMC1_CLK */
+ AM64X_IOPAD(0x0290, PIN_INPUT, 0) /* MMC1_CLKLB */
+ AM64X_IOPAD(0x0294, PIN_INPUT_PULLUP, 0) /* (J19) MMC1_CMD */
+ AM64X_IOPAD(0x0298, PIN_INPUT_PULLUP, 0) /* (D19) MMC1_SDCD */
+ >;
+ };
+
+ main_uart0_pins_default: main-uart0-pins-default {
+ pinctrl-single,pins = <
+ AM64X_IOPAD(0x0230, PIN_INPUT, 0) /* (D15) UART0_RXD */
+ AM64X_IOPAD(0x0234, PIN_OUTPUT, 0) /* (C16) UART0_TXD */
+ >;
+ };
+
+ main_uart1_pins_default: main-uart1-pins-default {
+ pinctrl-single,pins = <
+ AM64X_IOPAD(0x0248, PIN_INPUT, 0) /* (D16) UART1_CTSn */
+ AM64X_IOPAD(0x024C, PIN_OUTPUT, 0) /* (E16) UART1_RTSn */
+ AM64X_IOPAD(0x0240, PIN_INPUT, 0) /* (E15) UART1_RXD */
+ AM64X_IOPAD(0x0244, PIN_OUTPUT, 0) /* (E14) UART1_TXD */
+ >;
+ };
+
+ main_usb0_pins_default: main-usb0-pins-default {
+ pinctrl-single,pins = <
+ AM64X_IOPAD(0x02a8, PIN_OUTPUT, 0) /* (E19) USB0_DRVVBUS */
+ >;
+ };
+
+ pcie_usb_sel_pins_default: pcie-usb-sel-pins-default {
+ pinctrl-single,pins = <
+ AM64X_IOPAD(0x017c, PIN_OUTPUT, 7) /* (T1) PRG0_PRU0_GPO7.GPIO1_7 */
+ >;
+ };
+
+ pcie0_pins_default: pcie0-pins-default {
+ pinctrl-single,pins = <
+ AM64X_IOPAD(0x0098, PIN_OUTPUT, 7) /* (W19) GPMC0_WAIT0.GPIO0_37 */
+ >;
+ };
+
+ user_leds_pins_default: user-leds-pins-default {
+ pinctrl-single,pins = <
+ AM64X_IOPAD(0x003c, PIN_OUTPUT, 7) /* (T20) GPMC0_AD0.GPIO0_15 */
+ AM64X_IOPAD(0x0040, PIN_OUTPUT, 7) /* (U21) GPMC0_AD1.GPIO0_16 */
+ >;
+ };
+};
+
+&main_i2c1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_i2c1_pins_default>;
+ clock-frequency = <400000>;
+
+ eeprom@51 {
+ compatible = "atmel,24c02";
+ pagesize = <16>;
+ reg = <0x51>;
+ };
+};
+
+&main_mcan0 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_mcan0_pins_default>;
+ phys = <&can_tc1>;
+};
+
+&main_mcan1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_mcan1_pins_default>;
+ phys = <&can_tc2>;
+};
+
+&main_uart0 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_uart0_pins_default>;
+};
+
+&main_uart1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_uart1_pins_default>;
+ uart-has-rtscts;
+};
+
+&sdhci1 {
+ vmmc-supply = <&vcc_3v3_mmc>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_mmc1_pins_default>;
+ bus-width = <4>;
+ ti,driver-strength-ohm = <50>;
+ disable-wp;
+ no-1-8-v;
+};
+
+&serdes0 {
+ serdes0_pcie_usb_link: phy@0 {
+ reg = <0>;
+ cdns,num-lanes = <1>;
+ #phy-cells = <0>;
+ cdns,phy-type = <PHY_TYPE_USB3>;
+ resets = <&serdes_wiz0 1>;
+ };
+};
+
+&serdes_ln_ctrl {
+ idle-states = <AM64_SERDES0_LANE0_USB>;
+};
+
+&usbss0 {
+ ti,vbus-divider;
+};
+
+&usb0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_usb0_pins_default>;
+ dr_mode = "host";
+ maximum-speed = "super-speed";
+ phys = <&serdes0_pcie_usb_link>;
+ phy-names = "cdns3,usb3-phy";
+};
--
2.34.1

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