diff options
Diffstat (limited to 'arch/arm64/boot/dts/marvell/cn9130-sr-som.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/marvell/cn9130-sr-som.dtsi | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/marvell/cn9130-sr-som.dtsi b/arch/arm64/boot/dts/marvell/cn9130-sr-som.dtsi new file mode 100644 index 000000000000..4676e3488f54 --- /dev/null +++ b/arch/arm64/boot/dts/marvell/cn9130-sr-som.dtsi @@ -0,0 +1,160 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (C) 2024 Josua Mayer <josua@solid-run.com> + * + */ + +#include <dt-bindings/gpio/gpio.h> + +/ { + model = "SolidRun CN9130 SoM"; + compatible = "solidrun,cn9130-sr-som", "marvell,cn9130"; + + aliases { + ethernet0 = &cp0_eth0; + ethernet1 = &cp0_eth1; + ethernet2 = &cp0_eth2; + i2c0 = &cp0_i2c0; + mmc0 = &ap_sdhci0; + rtc0 = &cp0_rtc; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + v_1_8: regulator-1-8 { + compatible = "regulator-fixed"; + regulator-name = "1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + /* requires assembly of R9307 */ + vhv: regulator-vhv-1-8 { + compatible = "regulator-fixed"; + regulator-name = "vhv-1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + pinctrl-0 = <&cp0_reg_vhv_pins>; + pinctrl-names = "default"; + gpios = <&cp0_gpio2 9 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; +}; + +&ap_pinctrl { + ap_mmc0_pins: ap-mmc0-pins { + marvell,pins = "mpp0", "mpp1", "mpp2", "mpp3", "mpp4", "mpp5", + "mpp6", "mpp7", "mpp8", "mpp9", "mpp10", "mpp12"; + marvell,function = "sdio"; + /* + * mpp12 is emmc reset, function should be sdio (hw_rst), + * but pinctrl-mvebu does not support this. + * + * From pinctrl-mvebu.h: + * "The name will be used to switch to this setting in DT description, e.g. + * marvell,function = "uart2". subname is only for debugging purposes." + */ + }; +}; + +&ap_sdhci0 { + bus-width = <8>; + pinctrl-0 = <&ap_mmc0_pins>; + pinctrl-names = "default"; + vqmmc-supply = <&v_1_8>; + status = "okay"; +}; + +&cp0_ethernet { + status = "okay"; +}; + +/* for assembly with phy */ +&cp0_eth2 { + pinctrl-names = "default"; + pinctrl-0 = <&cp0_eth2_pins>; + phy-mode = "rgmii-id"; + phy = <&cp0_eth2_phy>; + status = "okay"; +}; + +&cp0_i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&cp0_i2c0_pins>; + clock-frequency = <100000>; + status = "okay"; + + som_eeprom: eeprom@53 { + compatible = "atmel,24c02"; + reg = <0x53>; + pagesize = <8>; + }; +}; + +&cp0_mdio { + pinctrl-0 = <&cp0_mdio_pins>; + status = "okay"; + + /* assembly option */ + cp0_eth2_phy: ethernet-phy@0 { + reg = <0>; + }; +}; + +&cp0_spi1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&cp0_spi1_pins>; + /* max speed limited by a mux */ + spi-max-frequency = <1800000000>; + + flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + /* read command supports max. 50MHz */ + spi-max-frequency = <50000000>; + }; +}; + +&cp0_syscon0 { + cp0_pinctrl: pinctrl { + compatible = "marvell,cp115-standalone-pinctrl"; + + cp0_eth2_pins: cp0-ge2-rgmii-pins { + marvell,pins = "mpp44", "mpp45", "mpp46", "mpp47", + "mpp48", "mpp49", "mpp50", "mpp51", + "mpp52", "mpp53", "mpp54", "mpp55"; + /* docs call it "ge2", but cp110-pinctrl "ge1" */ + marvell,function = "ge1"; + }; + + cp0_i2c0_pins: cp0-i2c0-pins { + marvell,pins = "mpp37", "mpp38"; + marvell,function = "i2c0"; + }; + + cp0_mdio_pins: cp0-mdio-pins { + marvell,pins = "mpp40", "mpp41"; + marvell,function = "ge"; + }; + + cp0_spi1_pins: cp0-spi1-pins { + marvell,pins = "mpp13", "mpp14", "mpp15", "mpp16"; + marvell,function = "spi1"; + }; + + cp0_reg_vhv_pins: cp0-reg-vhv-pins { + marvell,pins = "mpp41"; + marvell,function = "gpio"; + }; + }; +}; + +/* AP default console */ +&uart0 { + pinctrl-0 = <&uart0_pins>; + pinctrl-names = "default"; + status = "okay"; +}; |