| | |
| | | +dtb-$(CONFIG_ARCH_MXC) += igkboard-imx8mp.dtb |
| | | diff --git a/arch/arm64/boot/dts/freescale/igkboard-imx8mp.dts b/arch/arm64/boot/dts/freescale/igkboard-imx8mp.dts |
| | | new file mode 100644 |
| | | index 000000000..cddc94704 |
| | | index 000000000..db5ecf4a3 |
| | | --- /dev/null |
| | | +++ b/arch/arm64/boot/dts/freescale/igkboard-imx8mp.dts |
| | | @@ -0,0 +1,475 @@ |
| | | @@ -0,0 +1,469 @@ |
| | | +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| | | +/* |
| | | +/* |
| | | + * Device Tree Source for LingYun IGKBoard(IoT Gateway Kits Board) - imx8mp |
| | | + * Copyright 2023 LingYun IoT System Studio. |
| | | + */ |
| | | + |
| | |
| | | + model = "LingYun IoT Gateway Kits Board based on i.MX8MP"; |
| | | + compatible = "lingyun,igkboard-imx8mp", "fsl,imx8mp"; |
| | | + |
| | | + /* console and bootargs */ |
| | | + /* console */ |
| | | + chosen { |
| | | + bootargs = "console=ttymxc1,115200 earlycon=ec_imx6q,0x30890000,115200"; |
| | | + stdout-path = &uart2; |
| | | + }; |
| | | + |
| | | + /* MT53D512M32D2DS-053 WT:D, 2GB LPDDR4 */ |
| | | + memory@80000000 { |
| | | + device_type = "memory"; |
| | | + reg = <0x0 0x80000000 0 0x80000000>; |
| | | + reg = <0x0 0x80000000 0 0x40000000>; |
| | | + }; |
| | | + |
| | | + leds { |
| | |
| | | + sysled { |
| | | + label = "sysled"; |
| | | + gpios = <&gpio3 16 GPIO_ACTIVE_HIGH>; |
| | | + default-state = "on"; |
| | | + default-state = "heartbeat"; |
| | | + }; |
| | | + }; |
| | | +}; |
| | |
| | | + pinctrl-0 = <&pinctrl_eqos>; |
| | | + phy-mode = "rgmii-id"; |
| | | + phy-handle = <ðphy0>; |
| | | + snps,reset-gpios = <&gpio1 6 GPIO_ACTIVE_LOW>; |
| | | + snps,reset-delays-us = <100000 200000 150000>; |
| | | + status = "okay"; |
| | | + |
| | | + mdio { |
| | | + compatible = "snps,dwmac-mdio"; |
| | | + #address-cells = <1>; |
| | | + #size-cells = <0>; |
| | | + clock-frequency = <5000000>; |
| | | + |
| | | + ethphy0: ethernet-phy@0 { /* YT8521SH-CA */ |
| | | + compatible = "ethernet-phy-ieee802.3-c22"; |
| | |
| | | + }; |
| | | +}; |
| | | + |
| | | +/* Second 1000Mbps Ethernet on ENET1 */ |
| | | +/* Second 1000Mbps Ethernet on ENET1, test okay */ |
| | | +&fec { |
| | | + pinctrl-names = "default"; |
| | | + pinctrl-0 = <&pinctrl_fec>; |
| | | + phy-mode = "rgmii-id"; |
| | | + phy-handle = <ðphy1>; |
| | | + phy-reset-duration = <200>; |
| | | + phy-reset-post-delay = <150>; |
| | | + phy-reset-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>; |
| | | + |
| | | + fsl,magic-packet; |
| | | + status = "okay"; |
| | | + |
| | | + mdio { |
| | | + #address-cells = <1>; |
| | | + #size-cells = <0>; |
| | | + clock-frequency = <5000000>; |
| | | + |
| | | + ethphy1: ethernet-phy@0 { /* YT8521SH-CA */ |
| | | + compatible = "ethernet-phy-ieee802.3-c22"; |
| | |
| | | + MX8MP_IOMUXC_ENET_TD3__ENET_QOS_RGMII_TD3 0x16 |
| | | + MX8MP_IOMUXC_ENET_TX_CTL__ENET_QOS_RGMII_TX_CTL 0x16 |
| | | + MX8MP_IOMUXC_ENET_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK 0x16 |
| | | + MX8MP_IOMUXC_GPIO1_IO06__GPIO1_IO06 0x22 |
| | | + >; |
| | | + }; |
| | | + |
| | |
| | | + MX8MP_IOMUXC_SAI1_TXD3__ENET1_RGMII_TD3 0x16 |
| | | + MX8MP_IOMUXC_SAI1_TXD4__ENET1_RGMII_TX_CTL 0x16 |
| | | + MX8MP_IOMUXC_SAI1_TXD5__ENET1_RGMII_TXC 0x16 |
| | | + MX8MP_IOMUXC_GPIO1_IO01__GPIO1_IO01 0x11 |
| | | + >; |
| | | + }; |
| | | +}; |