| // SPDX-License-Identifier: GPL-2.0+ |
| // |
| // Copyright 2023 Linaro Ltd. |
| |
| /dts-v1/; |
| |
| #include "imx53.dtsi" |
| |
| / { |
| model = "StarterKit SK-iMX53 Board"; |
| compatible = "starterkit,sk-imx53", "fsl,imx53"; |
| |
| aliases { |
| /* |
| * iMX RTC is not battery powered on this board. |
| * Use the i2c RTC as rtc0. |
| */ |
| rtc0 = &rtc; |
| rtc1 = &srtc; |
| }; |
| |
| chosen { |
| stdout-path = &uart1; |
| }; |
| |
| memory@70000000 { |
| device_type = "memory"; |
| /* v2 had only 256 MB, v3 has 512 MB */ |
| reg = <0x70000000 0x20000000>; |
| }; |
| |
| reg_usb1_vbus: regulator-usb-vbus { |
| compatible = "regulator-fixed"; |
| regulator-name = "usb_vbus"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| gpio = <&gpio2 29 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| }; |
| |
| reg_usb_otg_vbus: regulator-otg-vbus { |
| compatible = "regulator-fixed"; |
| regulator-name = "usb_vbus"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| gpio = <&gpio2 24 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| }; |
| }; |
| |
| &audmux { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_audmux>; |
| status = "okay"; |
| }; |
| |
| &can1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_can1>; |
| status = "okay"; |
| }; |
| |
| &cpu0 { |
| /* CPU rated to 800 MHz, not the default 1.2GHz. */ |
| operating-points = < |
| /* kHz uV */ |
| 166666 850000 |
| 400000 900000 |
| 800000 1050000 |
| >; |
| }; |
| |
| &ecspi1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_ecspi1>; |
| cs-gpios = <&gpio3 23 GPIO_ACTIVE_LOW>; |
| status = "okay"; |
| }; |
| |
| &ecspi2 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_ecspi2>; |
| cs-gpios = <&gpio2 27 GPIO_ACTIVE_LOW>; |
| status = "okay"; |
| }; |
| |
| &esdhc1 { |
| cd-gpios = <&gpio3 14 GPIO_ACTIVE_LOW>; |
| fsl,wp-controller; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_esdhc1>; |
| status = "okay"; |
| }; |
| |
| &fec { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_fec>; |
| phy-mode = "rmii"; |
| phy-handle = <&phy0>; |
| mac-address = [000000000000]; /* placeholder; will be overwritten by bootloader */ |
| status = "okay"; |
| |
| mdio { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| phy0: ethernet-phy@0 { |
| reg = <0>; |
| reset-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>; |
| }; |
| }; |
| }; |
| |
| &i2c1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_i2c1>; |
| status = "okay"; |
| }; |
| |
| &i2c2 { |
| pinctrl-names = "default", "gpio"; |
| pinctrl-0 = <&pinctrl_i2c2>; |
| pinctrl-1 = <&pinctrl_i2c2_gpio>; |
| sda-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>; |
| scl-gpios = <&gpio2 30 GPIO_ACTIVE_HIGH>; |
| status = "okay"; |
| |
| tlv320aic23: codec@1a { |
| compatible = "ti,tlv320aic23"; |
| reg = <0x1a>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_codec>; |
| #sound-dai-cells = <0>; |
| }; |
| |
| rtc: rtc@68 { |
| compatible = "dallas,ds1338"; |
| reg = <0x68>; |
| }; |
| }; |
| |
| &iomuxc { |
| pinctrl_audmux: audmuxgrp { |
| fsl,pins = < |
| MX53_PAD_SD2_DATA3__AUDMUX_AUD4_TXC 0x1e4 |
| MX53_PAD_SD2_DATA2__AUDMUX_AUD4_TXD 0x1e4 |
| MX53_PAD_SD2_DATA1__AUDMUX_AUD4_TXFS 0x1e4 |
| MX53_PAD_SD2_DATA0__AUDMUX_AUD4_RXD 0x1e4 |
| >; |
| }; |
| |
| pinctrl_can1: can1grp { |
| fsl,pins = < |
| MX53_PAD_PATA_INTRQ__CAN1_TXCAN 0x1e4 |
| MX53_PAD_PATA_DIOR__CAN1_RXCAN 0x1e4 |
| >; |
| }; |
| |
| pinctrl_codec: codecgrp { |
| fsl,pins = < |
| MX53_PAD_GPIO_0__CCM_SSI_EXT1_CLK 0x1c4 |
| >; |
| }; |
| |
| pinctrl_ecspi1: ecspi1grp { |
| fsl,pins = < |
| MX53_PAD_EIM_D16__ECSPI1_SCLK 0x1e4 |
| MX53_PAD_EIM_D17__ECSPI1_MISO 0x1e4 |
| MX53_PAD_EIM_D18__ECSPI1_MOSI 0x1e4 |
| >; |
| }; |
| |
| pinctrl_ecspi2: ecspi2grp { |
| fsl,pins = < |
| MX53_PAD_CSI0_DAT9__ECSPI2_MOSI 0x1e4 |
| MX53_PAD_CSI0_DAT10__ECSPI2_MISO 0x1e4 |
| MX53_PAD_EIM_CS0__ECSPI2_SCLK 0x1e4 |
| >; |
| }; |
| |
| pinctrl_esdhc1: esdhc1grp { |
| fsl,pins = < |
| MX53_PAD_SD1_DATA0__ESDHC1_DAT0 0x1d5 |
| MX53_PAD_SD1_DATA1__ESDHC1_DAT1 0x1d5 |
| MX53_PAD_SD1_DATA2__ESDHC1_DAT2 0x1d5 |
| MX53_PAD_SD1_DATA3__ESDHC1_DAT3 0x1d5 |
| MX53_PAD_SD1_CMD__ESDHC1_CMD 0x1d5 |
| MX53_PAD_SD1_CLK__ESDHC1_CLK 0x1d5 |
| MX53_PAD_EIM_DA14__GPIO3_14 0x1f0 |
| >; |
| }; |
| |
| pinctrl_fec: fecgrp { |
| fsl,pins = < |
| MX53_PAD_FEC_MDC__FEC_MDC 0x1e4 |
| MX53_PAD_FEC_MDIO__FEC_MDIO 0x1e4 |
| MX53_PAD_FEC_REF_CLK__FEC_TX_CLK 0x1e4 |
| MX53_PAD_FEC_RX_ER__FEC_RX_ER 0x1e4 |
| MX53_PAD_FEC_CRS_DV__FEC_RX_DV 0x1e4 |
| MX53_PAD_FEC_RXD1__FEC_RDATA_1 0x1e4 |
| MX53_PAD_FEC_RXD0__FEC_RDATA_0 0x1e4 |
| MX53_PAD_FEC_TX_EN__FEC_TX_EN 0x1c4 |
| MX53_PAD_FEC_TXD1__FEC_TDATA_1 0x1e4 |
| MX53_PAD_FEC_TXD0__FEC_TDATA_0 0x1e4 |
| MX53_PAD_GPIO_1__GPIO1_1 0x1c4 |
| >; |
| }; |
| |
| pinctrl_i2c1: i2c1grp { |
| fsl,pins = < |
| MX53_PAD_EIM_D21__I2C1_SCL 0x400001e4 |
| MX53_PAD_EIM_D28__I2C1_SDA 0x400001e4 |
| >; |
| }; |
| |
| pinctrl_i2c2: i2c2grp { |
| fsl,pins = < |
| MX53_PAD_KEY_ROW3__I2C2_SDA 0x400001e4 |
| MX53_PAD_EIM_EB2__I2C2_SCL 0x400001e4 |
| >; |
| }; |
| |
| pinctrl_i2c2_gpio: i2c2gpiogrp { |
| fsl,pins = < |
| MX53_PAD_KEY_ROW3__GPIO4_13 0x1e4 |
| MX53_PAD_EIM_EB2__GPIO2_30 0x1e4 |
| >; |
| }; |
| |
| pinctrl_nand: nandgrp { |
| fsl,pins = < |
| MX53_PAD_NANDF_WE_B__EMI_NANDF_WE_B 0x4 |
| MX53_PAD_NANDF_RE_B__EMI_NANDF_RE_B 0x4 |
| MX53_PAD_NANDF_CLE__EMI_NANDF_CLE 0x4 |
| MX53_PAD_NANDF_ALE__EMI_NANDF_ALE 0x4 |
| MX53_PAD_NANDF_WP_B__EMI_NANDF_WP_B 0xe0 |
| MX53_PAD_NANDF_RB0__EMI_NANDF_RB_0 0xe0 |
| MX53_PAD_NANDF_CS0__EMI_NANDF_CS_0 0x4 |
| MX53_PAD_NANDF_CS1__EMI_NANDF_CS_1 0x4 |
| MX53_PAD_NANDF_CS2__EMI_NANDF_CS_2 0x4 |
| MX53_PAD_NANDF_CS3__EMI_NANDF_CS_3 0x4 |
| MX53_PAD_EIM_DA0__EMI_NAND_WEIM_DA_0 0xa4 |
| MX53_PAD_EIM_DA1__EMI_NAND_WEIM_DA_1 0xa4 |
| MX53_PAD_EIM_DA2__EMI_NAND_WEIM_DA_2 0xa4 |
| MX53_PAD_EIM_DA3__EMI_NAND_WEIM_DA_3 0xa4 |
| MX53_PAD_EIM_DA4__EMI_NAND_WEIM_DA_4 0xa4 |
| MX53_PAD_EIM_DA5__EMI_NAND_WEIM_DA_5 0xa4 |
| MX53_PAD_EIM_DA6__EMI_NAND_WEIM_DA_6 0xa4 |
| MX53_PAD_EIM_DA7__EMI_NAND_WEIM_DA_7 0xa4 |
| >; |
| }; |
| |
| pinctrl_pwm1: pwm1grp { |
| fsl,pins = < |
| MX53_PAD_GPIO_9__PWM1_PWMO 0x5 |
| >; |
| }; |
| |
| pinctrl_uart1: uart1grp { |
| fsl,pins = < |
| MX53_PAD_PATA_DIOW__UART1_TXD_MUX 0x1e4 |
| MX53_PAD_PATA_DMACK__UART1_RXD_MUX 0x1e4 |
| >; |
| }; |
| |
| pinctrl_uart3: uart3grp { |
| fsl,pins = < |
| MX53_PAD_EIM_D24__UART3_TXD_MUX 0x1e4 |
| MX53_PAD_EIM_D25__UART3_RXD_MUX 0x1e4 |
| >; |
| }; |
| |
| pinctrl_uart4: uart4grp { |
| fsl,pins = < |
| MX53_PAD_KEY_COL0__UART4_TXD_MUX 0x1e4 |
| MX53_PAD_KEY_ROW0__UART4_RXD_MUX 0x1e4 |
| >; |
| }; |
| }; |
| |
| &nfc { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_nand>; |
| nand-bus-width = <8>; |
| status = "okay"; |
| |
| partitions { |
| compatible = "fixed-partitions"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| partition@0 { |
| label = "boot"; |
| reg = <0x00000000 0x00100000>; |
| read-only; |
| }; |
| |
| partition@100000 { |
| label = "u-boot"; |
| reg = <0x00100000 0x00100000>; |
| read-only; |
| }; |
| |
| partition@200000 { |
| label = "u-boot-env"; |
| reg = <0x00200000 0x00100000>; |
| read-only; |
| }; |
| |
| partition@1000000 { |
| label = "kernel-safe"; |
| reg = <0x01000000 0x00a00000>; |
| read-only; |
| }; |
| |
| partition@1a00000 { |
| label = "kernel"; |
| reg = <0x01a00000 0x005e0000>; |
| }; |
| |
| partition@2000000 { |
| label = "ubifs"; |
| reg = <0x02000000 0x0e000000>; |
| }; |
| }; |
| }; |
| |
| &pwm1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_pwm1>; |
| status = "okay"; |
| }; |
| |
| &sata { |
| status = "okay"; |
| }; |
| |
| &uart1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_uart1>; |
| status = "okay"; |
| }; |
| |
| &uart3 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_uart3>; |
| status = "okay"; |
| }; |
| |
| &uart4 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_uart4>; |
| status = "okay"; |
| }; |
| |
| &usbh1 { |
| vbus-supply = <®_usb1_vbus>; |
| phy_type = "utmi"; |
| disable-over-current; |
| status = "okay"; |
| }; |
| |
| &usbotg { |
| dr_mode = "peripheral"; |
| disable-over-current; |
| status = "okay"; |
| }; |