diff options
Diffstat (limited to 'arch/arm/dts/imx8mn-evk.dtsi')
| -rw-r--r-- | arch/arm/dts/imx8mn-evk.dtsi | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/arch/arm/dts/imx8mn-evk.dtsi b/arch/arm/dts/imx8mn-evk.dtsi new file mode 100644 index 0000000000..c23075216e --- /dev/null +++ b/arch/arm/dts/imx8mn-evk.dtsi @@ -0,0 +1,96 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright 2017 NXP + * Copyright (C) 2017 Pengutronix, Lucas Stach <kernel@pengutronix.de> + */ + +#include "imx8mn.dtsi" + +/ { + chosen { + environment-sd { + compatible = "barebox,environment"; + device-path = &env_sd2; + status = "disabled"; + }; + environment-emmc { + compatible = "barebox,environment"; + device-path = &env_sd3; + status = "disabled"; + }; + }; +}; + +&flash0 { + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "barebox"; + reg = <0x0 0xe0000>; + }; + + partition@e0000 { + label = "barebox-environment"; + reg = <0xe0000 0x20000>; + }; + }; + +}; + +&usdhc2 { + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "barebox"; + reg = <0x0 0xe0000>; + }; + + env_sd2: partition@e0000 { + label = "barebox-environment"; + reg = <0xe0000 0x20000>; + }; +}; + +&usdhc3 { + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "barebox"; + reg = <0x0 0xe0000>; + }; + + env_sd3: partition@e0000 { + label = "barebox-environment"; + reg = <0xe0000 0x20000>; + }; +}; + +&ocotp { + barebox,provide-mac-address = <&fec1 0x640>; +}; + +&iomuxc { + pinctrl_flexspi0: flexspi0grp { + fsl,pins = < + MX8MN_IOMUXC_NAND_ALE_QSPI_A_SCLK 0x1c4 + MX8MN_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B 0x84 + MX8MN_IOMUXC_NAND_DATA00_QSPI_A_DATA0 0x84 + MX8MN_IOMUXC_NAND_DATA01_QSPI_A_DATA1 0x84 + MX8MN_IOMUXC_NAND_DATA02_QSPI_A_DATA2 0x84 + MX8MN_IOMUXC_NAND_DATA03_QSPI_A_DATA3 0x84 + >; + }; +}; + +&flexspi { + pinctrl-0 = <&pinctrl_flexspi0>; +}; + +&flash0 { + spi-max-frequency = <80000000>; +}; |