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Message-ID: <00d171b6-6b26-7f3e-2c39-cd64c7ca1270@ti.com>
Date: Mon, 16 Jan 2023 16:50:29 +0530
From: Ravi Gunasekaran <r-gunasekaran@...com>
To: Wadim Egorov <w.egorov@...tec.de>, <linux-kernel@...r.kernel.org>,
<devicetree@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>, <upstream@...ts.phytec.de>
CC: <krzysztof.kozlowski+dt@...aro.org>, <robh+dt@...nel.org>,
<kristo@...nel.org>, <vigneshr@...com>, <nm@...com>
Subject: Re: [PATCH v4 2/2] arm64: dts: ti: Add support for
phyBOARD-Electra-AM642
On 04/01/23 9:59 pm, Wadim Egorov wrote:
> 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
> * 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@...tec.de>
> ---
> v4:
> - Do not override led pinmux in carrier board dts file, extend it
> - Do not mark tscadc0 and mcu_gpio0 nodes as reserved
> - Drop note about SPI TPM chip support from commit message
>
> 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 | 231 +++++++++++++++
> .../dts/ti/k3-am642-phyboard-electra-rdk.dts | 277 ++++++++++++++++++
> 3 files changed, 509 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 cf7c509538a4..0f8aa8725673 100644
> --- a/arch/arm64/boot/dts/ti/Makefile
> +++ b/arch/arm64/boot/dts/ti/Makefile
> @@ -21,6 +21,7 @@ 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..8dfb6301b17d
> --- /dev/null
> +++ b/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi
> @@ -0,0 +1,231 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Copyright (C) 2021 PHYTEC America, LLC - https://www.phytec.com
> + * Author: Matt McKee <mmckee@...tec.com>
> + *
> + * Copyright (C) 2022 PHYTEC Messtechnik GmbH
> + * Author: Wadim Egorov <w.egorov@...tec.de>
> + *
> + * 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@...00000 {
> + device_type = "memory";
> + reg = <0x00000000 0x80000000 0x00000000 0x80000000>;
> + };
> +
> + reserved-memory {
> + #address-cells = <2>;
> + #size-cells = <2>;
> + ranges;
> +
> + secure_ddr: optee@...00000 {
> + reg = <0x00 0x9e800000 0x00 0x01800000>; /* for OP-TEE */
> + alignment = <0x1000>;
> + no-map;
> + };
> + };
> +
> + leds {
> + compatible = "gpio-leds";
> + pinctrl-names = "default";
> + pinctrl-0 = <&leds_pins_default>;
> +
> + led-0 {
> + 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>;
> + };
> +};
> +
> +&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;
> +};
> 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..8d3114d14a8b
> --- /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@...tec.com>
> + *
> + * Copyright (C) 2022 PHYTEC Messtechnik GmbH
> + * Author: Wadim Egorov <w.egorov@...tec.de>
> + *
> + * 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 = <&leds_pins_default &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";
> +};
Reviewed-by: Ravi Gunasekaran <r-gunasekaran@...com>
--
Regards,
Ravi
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