On Thu, Jun 02, 2022 at 03:21:27PM +0200, Teresa Remmet wrote:
> Add initial support for phyBOARD-Polis-i.MX8MM.
> Main features are:
> * Bluetooth and Wifi
> * CANFD
> * eMMC
> * i2c RTC
> * Ethernet
> * PCIe
> * RS232/RS485
> * SD-Card
> * SPI-NOR flash
> * USB
>
> Signed-off-by: Teresa Remmet <t.remmet@xxxxxxxxx>
> ---
> Changes in v2:
> - added missing space in compatible of imx8mm-phyboard-polis-rdk
> - removed underscores in node names
> - fixed indentation of reg_usdhc2_vmmc node
> - put status always as last property of nodes
> - updated node name of sn65dsi83 to bridge
>
> arch/arm64/boot/dts/freescale/Makefile | 1 +
> .../freescale/imx8mm-phyboard-polis-rdk.dts | 450 ++++++++++++++++++
> .../dts/freescale/imx8mm-phycore-som.dtsi | 433 +++++++++++++++++
> 3 files changed, 884 insertions(+)
> create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts
> create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi
>
> diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
> index 238a83e5b8c6..1e25dec2109b 100644
> --- a/arch/arm64/boot/dts/freescale/Makefile
> +++ b/arch/arm64/boot/dts/freescale/Makefile
> @@ -58,6 +58,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-icore-mx8mm-edimm2.2.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mm-kontron-n801x-s.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mm-mx8menlo.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mm-nitrogen-r2.dtb
> +dtb-$(CONFIG_ARCH_MXC) += imx8mm-phyboard-polis-rdk.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mm-tqma8mqml-mba8mx.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mm-var-som-symphony.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw71xx-0x.dtb
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts b/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts
> new file mode 100644
> index 000000000000..4156f4255e24
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts
> @@ -0,0 +1,450 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Copyright (C) 2022 PHYTEC Messtechnik GmbH
> + * Author: Teresa Remmet <t.remmet@xxxxxxxxx>
> + */
> +
> +/dts-v1/;
> +
> +#include <dt-bindings/interrupt-controller/irq.h>
> +#include <dt-bindings/leds/common.h>
> +#include <dt-bindings/phy/phy-imx8-pcie.h>
> +#include "imx8mm-phycore-som.dtsi"
> +
> +/ {
> + model = "PHYTEC phyBOARD-Polis-i.MX8MM RDK";
> + compatible = "phytec,imx8mm-phyboard-polis-rdk",
> + "phytec,imx8mm-phycore-som", "fsl,imx8mm";
> +
> + chosen {
> + stdout-path = &uart3;
> + };
> +
> + bt_osc_32k: bt-lp-clock {
> + compatible = "fixed-clock";
> + clock-frequency = <32768>;
> + clock-output-names = "bt_osc_32k";
> + #clock-cells = <0>;
> + };
> +
> + can_osc_40m: can-clock {
> + compatible = "fixed-clock";
> + clock-frequency = <40000000>;
> + clock-output-names = "can_osc_40m";
> + #clock-cells = <0>;
> + };
> +
> + fan {
> + compatible = "gpio-fan";
> + gpios = <&gpio4 8 GPIO_ACTIVE_HIGH>;
> + gpio-fan,speed-map = <0 0
> + 13000 1>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_fan>;
> + #cooling-cells = <2>;
> + };
> +
> + leds {
> + compatible = "gpio-leds";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_leds>;
> +
> + led-0 {
> + color = <LED_COLOR_ID_RED>;
> + function = LED_FUNCTION_DISK;
> + gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
> + linux,default-trigger = "mmc2";
> + };
> +
> + led-1 {
> + color = <LED_COLOR_ID_BLUE>;
> + function = LED_FUNCTION_DISK;
> + gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
> + linux,default-trigger = "mmc1";
> + };
> +
> + led-2 {
> + color = <LED_COLOR_ID_GREEN>;
> + function = LED_FUNCTION_CPU;
> + gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>;
> + linux,default-trigger = "heartbeat";
> + };
> + };
> +
> + usdhc1_pwrseq: pwr-seq {
> + compatible = "mmc-pwrseq-simple";
> + post-power-on-delay-ms = <100>;
> + power-off-delay-us = <60>;
> + reset-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>;
> + };
> +
> + reg_can_en: regulator-can-en {
> + compatible = "regulator-fixed";
> + gpio = <&gpio1 9 GPIO_ACTIVE_LOW>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_can_en>;
> + regulator-max-microvolt = <3300000>;
> + regulator-min-microvolt = <3300000>;
> + regulator-name = "CAN_EN";
> + startup-delay-us = <20>;
> + };
> +
> + reg_usb_otg1_vbus: regulator-usb-otg1 {
> + compatible = "regulator-fixed";
> + enable-active-high;
Can we put 'enable-active-high' after 'gpio' line?
> + gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_usbotg1pwrgrp>;
> + regulator-name = "usb_otg1_vbus";
> + regulator-max-microvolt = <5000000>;
> + regulator-min-microvolt = <5000000>;
> + };
> +
> + reg_usdhc2_vmmc: regulator-usdhc2 {
> + compatible = "regulator-fixed";
> + enable-active-high;
> + gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
> + off-on-delay-us = <20000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
> + regulator-max-microvolt = <3300000>;
> + regulator-min-microvolt = <3300000>;
> + regulator-name = "VSD_3V3";
> + };
> +
> + reg_vcc_3v3: regulator-vcc-3v3 {
> + compatible = "regulator-fixed";
> + regulator-max-microvolt = <3300000>;
> + regulator-min-microvolt = <3300000>;
> + regulator-name = "VCC_3V3";
> + };
> +};
> +
> +/* SPI - CAN MCP251XFD */
> +&ecspi1 {
> + cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_ecspi1>;
> + status = "okay";
> +
> + can0: can@0 {
> + compatible = "microchip,mcp251xfd";
> + clocks = <&can_osc_40m>;
> + interrupt-parent = <&gpio1>;
> + interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_can_int>;
> + reg = <0>;
> + spi-max-frequency = <20000000>;
> + xceiver-supply = <®_can_en>;
> + };
> +};
> +
> +&gpio1 {
> + gpio-line-names = "nINT_ETHPHY", "LED_RED", "WDOG_INT", "X_RTC_INT",
> + "", "", "", "RESET_ETHPHY",
> + "CAN_nINT", "CAN_EN", "nENABLE_FLATLINK", "",
> + "USB_OTG_VBUS_EN", "", "LED_GREEN", "LED_BLUE";
> +};
> +
> +&gpio2 {
> + gpio-line-names = "", "", "", "",
> + "", "", "BT_REG_ON", "WL_REG_ON",
> + "BT_DEV_WAKE", "BT_HOST_WAKE", "", "",
> + "X_SD2_CD_B", "", "", "",
> + "", "", "", "SD2_RESET_B";
> +};
> +
> +&gpio4 {
> + gpio-line-names = "", "", "", "",
> + "", "", "", "",
> + "FAN", "miniPCIe_nPERST", "", "",
> + "COEX1", "COEX2";
> +};
> +
> +&gpio5 {
> + gpio-line-names = "", "", "", "",
> + "", "", "", "",
> + "", "ECSPI1_SS0";
> +};
> +
> +/* PCIe */
> +&pcie0 {
> + assigned-clocks = <&clk IMX8MM_CLK_PCIE1_AUX>,
> + <&clk IMX8MM_CLK_PCIE1_CTRL>;
> + assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_50M>,
> + <&clk IMX8MM_SYS_PLL2_250M>;
> + assigned-clock-rates = <10000000>, <250000000>;
> + clocks = <&clk IMX8MM_CLK_PCIE1_ROOT>, <&clk IMX8MM_CLK_PCIE1_AUX>,
> + <&clk IMX8MM_CLK_PCIE1_PHY>;
> + clock-names = "pcie", "pcie_aux", "pcie_bus";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_pcie>;
> + reset-gpio = <&gpio4 9 GPIO_ACTIVE_LOW>;
> + status = "okay";
> +};
> +
> +&pcie_phy {
> + clocks = <&clk IMX8MM_CLK_PCIE1_PHY>;
> + fsl,clkreq-unsupported;
> + fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_OUTPUT>;
> + fsl,tx-deemph-gen1 = <0x2d>;
> + fsl,tx-deemph-gen2 = <0xf>;
> + status = "okay";
> +};
> +
> +&rv3028 {
> + trickle-resistor-ohms = <3000>;
> +};
> +
> +&snvs_pwrkey {
> + status = "okay";
> +};
> +
> +/* UART - RS232/RS485 */
> +&uart1 {
> + assigned-clocks = <&clk IMX8MM_CLK_UART1>;
> + assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart1>;
> + uart-has-rtscts;
> + status = "okay";
> +};
> +
> +/* UART - Sterling-LWB Bluetooth */
> +&uart2 {
> + assigned-clocks = <&clk IMX8MM_CLK_UART2>;
> + assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
> + fsl,dte-mode;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart2_bt>;
> + uart-has-rtscts;
> + status = "okay";
> +
> + bluetooth {
> + compatible = "brcm,bcm43438-bt";
> + clocks = <&bt_osc_32k>;
> + clock-names = "lpo";
> + device-wakeup-gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>;
> + interrupt-names = "host-wakeup";
> + interrupt-parent = <&gpio2>;
> + interrupts = <9 IRQ_TYPE_EDGE_BOTH>;
> + max-speed = <2000000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_bt>;
> + shutdown-gpios = <&gpio2 6 GPIO_ACTIVE_HIGH>;
> + vddio-supply = <®_vcc_3v3>;
> + };
> +};
> +
> +/* UART - console */
> +&uart3 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart3>;
> + status = "okay";
> +};
> +
> +/* USB */
> +&usbotg1 {
> + adp-disable;
> + dr_mode = "otg";
> + over-current-active-low;
> + samsung,picophy-pre-emp-curr-control = <3>;
> + samsung,picophy-dc-vol-level-adjust = <7>;
> + srp-disable;
> + vbus-supply = <®_usb_otg1_vbus>;
> + status = "okay";
> +};
> +
> +&usbotg2 {
> + disable-over-current;
> + dr_mode = "host";
> + samsung,picophy-pre-emp-curr-control = <3>;
> + samsung,picophy-dc-vol-level-adjust = <7>;
> + status = "okay";
> +};
> +
> +/* SDIO - Sterling-LWB Wifi */
> +&usdhc1 {
> + assigned-clocks = <&clk IMX8MM_CLK_USDHC1>;
> + assigned-clock-rates = <200000000>;
> + bus-width = <4>;
> + mmc-pwrseq = <&usdhc1_pwrseq>;
> + non-removable;
> + no-1-8-v;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_usdhc1>, <&pinctrl_wlan>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + status = "okay";
> +
> + brcmf: wifi@1 {
> + compatible = "brcm,bcm4329-fmac";
> + reg = <1>;
> + };
> +};
> +
> +/* SD-Card */
> +&usdhc2 {
> + assigned-clocks = <&clk IMX8MM_CLK_USDHC2>;
> + assigned-clock-rates = <200000000>;
> + bus-width = <4>;
> + cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
> + disable-wp;
> + pinctrl-names = "default", "state_100mhz", "state_200mhz";
> + pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
> + pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
> + pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
> + vmmc-supply = <®_usdhc2_vmmc>;
> + vqmmc-supply = <®_nvcc_sd2>;
> + status = "okay";
> +};
> +
> +&iomuxc {
> + pinctrl_bt: btgrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_SD1_DATA4_GPIO2_IO6 0x00
> + MX8MM_IOMUXC_SD1_DATA6_GPIO2_IO8 0x00
> + MX8MM_IOMUXC_SD1_DATA7_GPIO2_IO9 0x00
> + >;
> + };
> +
> + pinctrl_can_en: can-engrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x00
> + >;
> + };
> +
> + pinctrl_can_int: can-intgrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_GPIO1_IO08_GPIO1_IO8 0x00
> + >;
> + };
> +
> + pinctrl_ecspi1: ecspi1grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_ECSPI1_MISO_ECSPI1_MISO 0x80
> + MX8MM_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI 0x80
> + MX8MM_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK 0x80
> + MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9 0x00
> + >;
> + };
> +
> + pinctrl_fan: fan0grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_SAI1_RXD6_GPIO4_IO8 0x16
> + >;
> + };
> +
> + pinctrl_leds: leds1grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_GPIO1_IO01_GPIO1_IO1 0x16
> + MX8MM_IOMUXC_GPIO1_IO14_GPIO1_IO14 0x16
> + MX8MM_IOMUXC_GPIO1_IO15_GPIO1_IO15 0x16
> + >;
> + };
> +
> + pinctrl_pcie: pciegrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_SAI1_RXD7_GPIO4_IO9 0x00
> + MX8MM_IOMUXC_SAI1_TXD0_GPIO4_IO12 0x12
> + MX8MM_IOMUXC_SAI1_TXD7_GPIO4_IO19 0x12
> + >;
> + };
> +
> + pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x41
> + >;
> + };
> +
> + pinctrl_uart1: uart1grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_SAI2_RXC_UART1_DCE_RX 0x00
> + MX8MM_IOMUXC_SAI2_RXD0_UART1_DCE_RTS_B 0x00
> + MX8MM_IOMUXC_SAI2_RXFS_UART1_DCE_TX 0x00
> + MX8MM_IOMUXC_SAI2_TXFS_UART1_DCE_CTS_B 0x00
> + >;
> + };
> +
> + pinctrl_uart2_bt: uart2btgrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_SAI3_RXC_UART2_DTE_RTS_B 0x00
> + MX8MM_IOMUXC_SAI3_RXD_UART2_DTE_CTS_B 0x00
> + MX8MM_IOMUXC_SAI3_TXC_UART2_DTE_RX 0x00
> + MX8MM_IOMUXC_SAI3_TXFS_UART2_DTE_TX 0x00
> + >;
> + };
> +
> + pinctrl_uart3: uart3grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_UART3_RXD_UART3_DCE_RX 0x49
> + MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX 0x49
> + >;
> + };
> +
> + pinctrl_usbotg1pwrgrp: usbotg1pwrgrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_GPIO1_IO12_GPIO1_IO12 0x00
> + >;
> + };
> +
> + pinctrl_usdhc1: usdhc1grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK 0x182
> + MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD 0xc6
> + MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xc6
> + MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xc6
> + MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xc6
> + MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xc6
> + >;
> + };
> +
> + pinctrl_usdhc2_gpio: usdhc2gpiogrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12 0x41
> + >;
> + };
> +
> + pinctrl_usdhc2: usdhc2grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0
> + MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x192
> + MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d2
> + MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d2
> + MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d2
> + MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d2
> + MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d2
> + >;
> + };
> +
> + pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0
> + MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x194
> + MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d4
> + MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d4
> + MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d4
> + MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d4
> + MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d4
> + >;
> + };
> +
> + pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0
> + MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x196
> + MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d6
> + MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d6
> + MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d6
> + MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d6
> + MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d6
> + >;
> + };
> +
> + pinctrl_wlan: wlangrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_SD1_DATA5_GPIO2_IO7 0x00
> + >;
> + };
> +};
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi
> new file mode 100644
> index 000000000000..ba9bd2211e7c
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi
> @@ -0,0 +1,433 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Copyright (C) 2022 PHYTEC Messtechnik GmbH
> + * Author: Teresa Remmet <t.remmet@xxxxxxxxx>
> + */
> +
> +#include "imx8mm.dtsi"
> +#include <dt-bindings/net/ti-dp83867.h>
> +
> +/ {
> + model = "PHYTEC phyCORE-i.MX8MM";
> + compatible = "phytec,imx8mm-phycore-som", "fsl,imx8mm";
> +
> + aliases {
> + rtc0 = &rv3028;
> + rtc1 = &snvs_rtc;
> + };
> +
> + memory@40000000 {
> + device_type = "memory";
> + reg = <0x0 0x40000000 0 0x80000000>;
> + };
> +
> + reg_vdd_3v3_s: regulator-vdd-3v3-s {
> + compatible = "regulator-fixed";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-max-microvolt = <3300000>;
> + regulator-min-microvolt = <3300000>;
> + regulator-name = "VDD_3V3_S";
> + };
> +};
> +
> +&A53_0 {
> + cpu-supply = <®_vdd_arm>;
> +};
> +
> +&A53_1 {
> + cpu-supply = <®_vdd_arm>;
> +};
> +
> +&A53_2 {
> + cpu-supply = <®_vdd_arm>;
> +};
> +
> +&A53_3 {
> + cpu-supply = <®_vdd_arm>;
> +};
> +
> +&ddrc {
> + operating-points-v2 = <&ddrc_opp_table>;
> +
> + ddrc_opp_table: opp-table {
> + compatible = "operating-points-v2";
> +
> + opp-25M {
> + opp-hz = /bits/ 64 <25000000>;
> + };
> +
> + opp-100M {
> + opp-hz = /bits/ 64 <100000000>;
> + };
> +
> + opp-750M {
> + opp-hz = /bits/ 64 <750000000>;
> + };
> + };
> +};
> +
> +/* Ethernet */
> +&fec1 {
> + fsl,magic-packet;
> + phy-mode = "rgmii-id";
> + phy-handle = <ðphy0>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_fec1>;
> + status = "okay";
> +
> + mdio {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + ethphy0: ethernet-phy@0 {
> + compatible = "ethernet-phy-ieee802.3-c22";
> + enet-phy-lane-no-swap;
> + interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
> + interrupt-parent = <&gpio1>;
> + ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
> + ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
> + ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
> + ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
> + reg = <0>;
> + reset-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
> + reset-assert-us = <1000>;
> + reset-deassert-us = <1000>;
> + };
> + };
> +};
> +
> +/* SPI Flash */
> +&flexspi {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_flexspi0>;
> + status = "okay";
> +
> + som_flash: flash@0 {
> + compatible = "jedec,spi-nor";
> + reg = <0>;
> + spi-max-frequency = <80000000>;
> + spi-rx-bus-width = <4>;
> + spi-tx-bus-width = <1>;
> + };
> +};
> +
> +&gpio1 {
> + gpio-line-names = "nINT_ETHPHY", "", "WDOG_INT", "X_RTC_INT",
> + "", "", "", "RESET_ETHPHY",
> + "", "", "nENABLE_FLATLINK";
> +};
> +
> +/* I2C1 */
> +&i2c1 {
> + clock-frequency = <400000>;
> + pinctrl-names = "default","gpio";
> + pinctrl-0 = <&pinctrl_i2c1>;
> + pinctrl-1 = <&pinctrl_i2c1_gpio>;
> + scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
> + sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
> + status = "okay";
> +
> + pmic@8 {
> + compatible = "nxp,pf8121a";
> + reg = <0x08>;
> +
> + regulators {
> + reg_nvcc_sd1: ldo1 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-max-microvolt = <3300000>;
> + regulator-min-microvolt = <3300000>;
> + regulator-name = "NVCC_SD1 (LDO1)";
Have a newline between properties and child node.
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + reg_nvcc_sd2: ldo2 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-max-microvolt = <3300000>;
> + regulator-min-microvolt = <1800000>;
> + regulator-name = "NVCC_SD2 (LDO2)";
> + vselect-en;
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + reg_vcc_enet: ldo3 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-max-microvolt = <2500000>;
> + regulator-min-microvolt = <1500000>;
> + regulator-name = "VCC_ENET_2V5 (LDO3)";
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + reg_vdda_1v8: ldo4 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-max-microvolt = <1800000>;
> + regulator-min-microvolt = <1500000>;
> + regulator-name = "VDDA_1V8 (LDO4)";
> + regulator-state-mem {
> + regulator-on-in-suspend;
> + regulator-suspend-min-microvolt = <1500000>;
> + regulator-suspend-max-microvolt = <1500000>;
> + };
> + };
> +
> + reg_soc_vdda_phy: buck1 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-max-microvolt = <900000>;
> + regulator-min-microvolt = <400000>;
> + regulator-name = "VDD_SOC_VDDA_PHY_0P8 (BUCK1)";
> + regulator-state-mem {
> + regulator-on-in-suspend;
> + regulator-suspend-min-microvolt = <400000>;
> + regulator-suspend-max-microvolt = <400000>;
> + };
> + };
> +
> + reg_vdd_gpu_dram: buck2 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-max-microvolt = <1000000>;
> + regulator-min-microvolt = <1000000>;
> + regulator-name = "VDD_GPU_DRAM (BUCK2)";
> + regulator-state-mem {
> + regulator-on-in-suspend;
> + regulator-suspend-max-microvolt = <1000000>;
> + regulator-suspend-min-microvolt = <1000000>;
> + };
> + };
> +
> + reg_vdd_gpu: buck3 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-max-microvolt = <1000000>;
> + regulator-min-microvolt = <400000>;
> + regulator-name = "VDD_VPU (BUCK3)";
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + reg_vdd_mipi: buck4 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-max-microvolt = <1050000>;
> + regulator-min-microvolt = <900000>;
> + regulator-name = "VDD_MIPI_0P9 (BUCK4)";
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + reg_vdd_arm: buck5 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-max-microvolt = <1050000>;
> + regulator-min-microvolt = <400000>;
> + regulator-name = "VDD_ARM (BUCK5)";
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + reg_vdd_1v8: buck6 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-max-microvolt = <1800000>;
> + regulator-min-microvolt = <1800000>;
> + regulator-name = "VDD_1V8 (BUCK6)";
> + regulator-state-mem {
> + regulator-on-in-suspend;
> + regulator-suspend-max-microvolt = <1800000>;
> + regulator-suspend-min-microvolt = <1800000>;
> + };
> + };
> +
> + reg_nvcc_dram: buck7 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-max-microvolt = <1100000>;
> + regulator-min-microvolt = <1100000>;
> + regulator-name = "NVCC_DRAM_1P1V (BUCK7)";
> + };
> +
> + reg_vsnvs: vsnvs {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-max-microvolt = <1800000>;
> + regulator-min-microvolt = <1800000>;
> + regulator-name = "NVCC_SNVS_1P8 (VSNVS)";
> + };
> + };
> + };
> +
> + eeprom@51 {
> + compatible = "atmel,24c32";
> + pagesize = <32>;
> + reg = <0x51>;
> + vcc-supply = <®_vdd_3v3_s>;
> + };
> +
> + sn65dsi83: bridge@2d {
Sort I2C devices in unit-address.
Shawn
> + compatible = "ti,sn65dsi83";
> + enable-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_sn65dsi83>;
> + reg = <0x2d>;
> + status = "disabled";
> + };
> +
> + rv3028: rtc@52 {
> + compatible = "microcrystal,rv3028";
> + interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
> + interrupt-parent = <&gpio1>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_rtc>;
> + reg = <0x52>;
> + };
> +};
> +
> +/* EMMC */
> +&usdhc3 {
> + assigned-clocks = <&clk IMX8MM_CLK_USDHC3_ROOT>;
> + assigned-clock-rates = <400000000>;
> + bus-width = <8>;
> + keep-power-in-suspend;
> + pinctrl-names = "default", "state_100mhz", "state_200mhz";
> + pinctrl-0 = <&pinctrl_usdhc3>;
> + pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
> + pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
> + non-removable;
> + status = "okay";
> +};
> +
> +/* Watchdog */
> +&wdog1 {
> + fsl,ext-reset-output;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_wdog>;
> + status = "okay";
> +};
> +
> +&iomuxc {
> + pinctrl_fec1: fec1grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_ENET_MDC_ENET1_MDC 0x3
> + MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO 0x3
> + MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x91
> + MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x91
> + MX8MM_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x91
> + MX8MM_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x91
> + MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x91
> + MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91
> + MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x1f
> + MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x1f
> + MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x1f
> + MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x1f
> + MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x1f
> + MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f
> + MX8MM_IOMUXC_GPIO1_IO00_GPIO1_IO0 0x19
> + MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7 0x19
> + >;
> + };
> +
> + pinctrl_flexspi0: flexspi0grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_NAND_ALE_QSPI_A_SCLK 0x1c2
> + MX8MM_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B 0x82
> + MX8MM_IOMUXC_NAND_DATA00_QSPI_A_DATA0 0x82
> + MX8MM_IOMUXC_NAND_DATA01_QSPI_A_DATA1 0x82
> + MX8MM_IOMUXC_NAND_DATA02_QSPI_A_DATA2 0x82
> + MX8MM_IOMUXC_NAND_DATA03_QSPI_A_DATA3 0x82
> + >;
> + };
> +
> + pinctrl_i2c1: i2c1grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_I2C1_SDA_I2C1_SDA 0x400001c0
> + MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL 0x400001c0
> + >;
> + };
> +
> + pinctrl_i2c1_gpio: i2c1gpiogrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_I2C1_SDA_GPIO5_IO15 0x1e0
> + MX8MM_IOMUXC_I2C1_SCL_GPIO5_IO14 0x1e0
> + >;
> + };
> +
> + pinctrl_rtc: rtcgrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x1c0
> + >;
> + };
> +
> + pinctrl_sn65dsi83: sn65dsi83grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_GPIO1_IO10_GPIO1_IO10 0x0
> + >;
> + };
> +
> + pinctrl_usdhc3: usdhc3grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d0
> + MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x190
> + MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d0
> + MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d0
> + MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d0
> + MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d0
> + MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d0
> + MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d0
> + MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d0
> + MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK 0x190
> + MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d0
> + >;
> + };
> +
> + pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d4
> + MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x194
> + MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d4
> + MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d4
> + MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d4
> + MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d4
> + MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d4
> + MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d4
> + MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d4
> + MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK 0x194
> + MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d4
> + >;
> + };
> +
> + pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d6
> + MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x196
> + MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d6
> + MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d6
> + MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d6
> + MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d6
> + MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d6
> + MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d6
> + MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d6
> + MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK 0x196
> + MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d6
> + >;
> + };
> +
> + pinctrl_wdog: wdoggrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0x26
> + >;
> + };
> +};
> --
> 2.25.1
>
