From 117c25091d73760be8faf6f7ff48fa8eb7e8c775 Mon Sep 17 00:00:00 2001 From: Lucas Stach Date: Mon, 14 Jun 2021 19:06:30 +0200 Subject: arm64: dts: imx8mq: add Nitrogen8 SoM This adds the description of the Nitrogen8 System on Module. The module is quite simple with only a few (almost) fixed regulators and a eMMC on-board. Signed-off-by: Lucas Stach Acked-by: Rob Herring Signed-off-by: Shawn Guo --- .../boot/dts/freescale/imx8mq-nitrogen-som.dtsi | 275 +++++++++++++++++++++ 1 file changed, 275 insertions(+) create mode 100644 arch/arm64/boot/dts/freescale/imx8mq-nitrogen-som.dtsi (limited to 'arch/arm64/boot/dts/freescale/imx8mq-nitrogen-som.dtsi') diff --git a/arch/arm64/boot/dts/freescale/imx8mq-nitrogen-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-nitrogen-som.dtsi new file mode 100644 index 000000000000..36fc428ebe30 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mq-nitrogen-som.dtsi @@ -0,0 +1,275 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2018 Boundary Devices + * Copyright 2021 Lucas Stach + */ + +#include "imx8mq.dtsi" + +/ { + model = "Boundary Devices i.MX8MQ Nitrogen8M"; + compatible = "boundary,imx8mq-nitrogen8m-som", "fsl,imx8mq"; + + chosen { + stdout-path = &uart1; + }; + + reg_1p8v: regulator-fixed-1v8 { + compatible = "regulator-fixed"; + regulator-name = "1P8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + reg_snvs: regulator-fixed-snvs { + compatible = "regulator-fixed"; + regulator-name = "VDD_SNVS"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; +}; + +&{/opp-table/opp-800000000} { + opp-microvolt = <1000000>; +}; + +&{/opp-table/opp-1000000000} { + opp-microvolt = <1000000>; +}; + +&A53_0 { + cpu-supply = <®_arm_dram>; +}; + +&A53_1 { + cpu-supply = <®_arm_dram>; +}; + +&A53_2 { + cpu-supply = <®_arm_dram>; +}; + +&A53_3 { + cpu-supply = <®_arm_dram>; +}; + +&fec1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_fec1>; + phy-mode = "rgmii-id"; + phy-handle = <ðphy0>; + fsl,magic-packet; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + ethphy0: ethernet-phy@4 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <4>; + interrupt-parent = <&gpio1>; + interrupts = <11 IRQ_TYPE_LEVEL_LOW>; + }; + }; +}; + +&i2c1 { + clock-frequency = <400000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c1>; + status = "okay"; + + i2c-mux@70 { + compatible = "nxp,pca9546"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c1_pca9546>; + reg = <0x70>; + reset-gpios = <&gpio1 8 GPIO_ACTIVE_LOW>; + #address-cells = <1>; + #size-cells = <0>; + + i2c1a: i2c@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + + reg_arm_dram: regulator@60 { + compatible = "fcs,fan53555"; + reg = <0x60>; + regulator-name = "VDD_ARM_DRAM_1V"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + }; + }; + + i2c1b: i2c@1 { + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + + reg_dram_1p1v: regulator@60 { + compatible = "fcs,fan53555"; + reg = <0x60>; + regulator-name = "NVCC_DRAM_1P1V"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + regulator-always-on; + }; + }; + + i2c1c: i2c@2 { + reg = <2>; + #address-cells = <1>; + #size-cells = <0>; + + reg_soc_gpu_vpu: regulator@60 { + compatible = "fcs,fan53555"; + reg = <0x60>; + regulator-name = "VDD_SOC_GPU_VPU"; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <900000>; + regulator-always-on; + }; + }; + + i2c1d: i2c@3 { + reg = <3>; + #address-cells = <1>; + #size-cells = <0>; + }; + }; +}; + +&pgc_gpu { + power-supply = <®_soc_gpu_vpu>; +}; + +&pgc_vpu { + power-supply = <®_soc_gpu_vpu>; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + status = "okay"; +}; + +&usdhc1 { + assigned-clocks = <&clk IMX8MQ_CLK_USDHC1>; + assigned-clock-rates = <400000000>; + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc1>; + pinctrl-1 = <&pinctrl_usdhc1_100mhz>; + pinctrl-2 = <&pinctrl_usdhc1_200mhz>; + vqmmc-supply = <®_1p8v>; + vmmc-supply = <®_snvs>; + bus-width = <8>; + non-removable; + no-mmc-hs400; + no-sdio; + no-sd; + status = "okay"; +}; + +&wdog1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wdog>; + fsl,ext-reset-output; + status = "okay"; +}; + +&iomuxc { + pinctrl_fec1: fec1grp { + fsl,pins = < + MX8MQ_IOMUXC_ENET_MDC_ENET1_MDC 0x3 + MX8MQ_IOMUXC_ENET_MDIO_ENET1_MDIO 0x23 + MX8MQ_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f + MX8MQ_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x1f + MX8MQ_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x1f + MX8MQ_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x1f + MX8MQ_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x1f + MX8MQ_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x1f + MX8MQ_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91 + MX8MQ_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x91 + MX8MQ_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x91 + MX8MQ_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x91 + MX8MQ_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x91 + MX8MQ_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x91 + MX8MQ_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x19 + MX8MQ_IOMUXC_GPIO1_IO11_GPIO1_IO11 0x59 + >; + }; + + pinctrl_i2c1: i2c1grp { + fsl,pins = < + MX8MQ_IOMUXC_I2C1_SCL_I2C1_SCL 0x4000007f + MX8MQ_IOMUXC_I2C1_SDA_I2C1_SDA 0x4000007f + >; + }; + + pinctrl_i2c1_pca9546: i2c1-pca9546grp { + fsl,pins = < + MX8MQ_IOMUXC_GPIO1_IO08_GPIO1_IO8 0x49 + >; + }; + + pinctrl_uart1: uart1grp { + fsl,pins = < + MX8MQ_IOMUXC_UART1_RXD_UART1_DCE_RX 0x45 + MX8MQ_IOMUXC_UART1_TXD_UART1_DCE_TX 0x45 + >; + }; + + pinctrl_usdhc1: usdhc1grp { + fsl,pins = < + MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x83 + MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xc3 + MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xc3 + MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xc3 + MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xc3 + MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xc3 + MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xc3 + MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xc3 + MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xc3 + MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xc3 + MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0xc1 + >; + }; + + pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp { + fsl,pins = < + MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x8d + MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xcd + MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xcd + MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xcd + MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xcd + MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xcd + MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xcd + MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xcd + MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xcd + MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xcd + >; + }; + + pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp { + fsl,pins = < + MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x9f + MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xdf + MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xdf + MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xdf + MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xdf + MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xdf + MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xdf + MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xdf + MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xdf + MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xdf + >; + }; + + pinctrl_wdog: wdoggrp { + fsl,pins = < + MX8MQ_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0xc6 + >; + }; +}; -- cgit