diff options
Diffstat (limited to 'arch/arm/boot/dts/zynq-ebaz4205.dts')
-rw-r--r-- | arch/arm/boot/dts/zynq-ebaz4205.dts | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/zynq-ebaz4205.dts b/arch/arm/boot/dts/zynq-ebaz4205.dts new file mode 100644 index 000000000..53fa6dbfd --- /dev/null +++ b/arch/arm/boot/dts/zynq-ebaz4205.dts @@ -0,0 +1,144 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2021 Michael Walle <michael@walle.cc> + */ +/dts-v1/; +/include/ "zynq-7000.dtsi" + +/ { + model = "Ebang EBAZ4205"; + compatible = "ebang,ebaz4205", "xlnx,zynq-7000"; + + aliases { + ethernet0 = &gem0; + serial0 = &uart1; + }; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x10000000>; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; +}; + +&clkc { + ps-clk-frequency = <33333333>; + fclk-enable = <8>; +}; + +&gem0 { + status = "okay"; + phy-mode = "mii"; + phy-handle = <&phy>; + + /* PHY clock */ + assigned-clocks = <&clkc 18>; + assigned-clock-rates = <25000000>; + + phy: ethernet-phy@0 { + reg = <0>; + }; +}; + +&gpio0 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio0_default>; +}; + +&nfc0 { + status = "okay"; + + nand@0 { + reg = <0>; + }; +}; + +&pinctrl0 { + pinctrl_gpio0_default: gpio0-default { + mux { + groups = "gpio0_20_grp", "gpio0_32_grp"; + function = "gpio0"; + }; + + conf { + groups = "gpio0_20_grp", "gpio0_32_grp"; + io-standard = <3>; + slew-rate = <0>; + }; + + conf-pull-up { + pins = "MIO20", "MIO32"; + bias-disable; + }; + }; + + pinctrl_sdhci0_default: sdhci0-default { + mux { + groups = "sdio0_2_grp"; + function = "sdio0"; + }; + + conf { + groups = "sdio0_2_grp"; + io-standard = <3>; + slew-rate = <0>; + bias-disable; + }; + + mux-cd { + groups = "gpio0_34_grp"; + function = "sdio0_cd"; + }; + + conf-cd { + groups = "gpio0_34_grp"; + io-standard = <3>; + slew-rate = <0>; + bias-high-impedance; + bias-pull-up; + }; + }; + + pinctrl_uart1_default: uart1-default { + mux { + groups = "uart1_4_grp"; + function = "uart1"; + }; + + conf { + groups = "uart1_4_grp"; + io-standard = <3>; + slew-rate = <0>; + }; + + conf-rx { + pins = "MIO25"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO24"; + bias-disable; + }; + }; +}; + +&smcc { + status = "okay"; +}; + +&sdhci0 { + status = "okay"; + disable-wp; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sdhci0_default>; +}; + +&uart1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1_default>; +}; |