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224 lines
3.6 KiB
224 lines
3.6 KiB
// SPDX-License-Identifier: GPL-2.0 |
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/dts-v1/; |
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#include "x1830.dtsi" |
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#include <dt-bindings/gpio/gpio.h> |
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#include <dt-bindings/clock/ingenic,sysost.h> |
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#include <dt-bindings/interrupt-controller/irq.h> |
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/ { |
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compatible = "yna,cu1830-neo", "ingenic,x1830"; |
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model = "YSH & ATIL General Board CU1830-Neo"; |
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aliases { |
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serial1 = &uart1; |
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}; |
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chosen { |
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stdout-path = "serial1:115200n8"; |
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}; |
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memory { |
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device_type = "memory"; |
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reg = <0x0 0x08000000>; |
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}; |
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leds { |
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compatible = "gpio-leds"; |
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led-0 { |
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gpios = <&gpc 17 GPIO_ACTIVE_HIGH>; |
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linux,default-trigger = "mmc0"; |
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}; |
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}; |
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wlan_pwrseq: msc1-pwrseq { |
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compatible = "mmc-pwrseq-simple"; |
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reset-gpios = <&gpc 13 GPIO_ACTIVE_LOW>; |
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post-power-on-delay-ms = <200>; |
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}; |
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}; |
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&exclk { |
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clock-frequency = <24000000>; |
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}; |
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&cgu { |
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/* |
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* Use the 32.768 kHz oscillator as the parent of the RTC for a higher |
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* precision. |
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*/ |
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assigned-clocks = <&cgu X1830_CLK_RTC>; |
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assigned-clock-parents = <&cgu X1830_CLK_RTCLK>; |
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}; |
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&ost { |
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/* 1500 kHz for the system timer and clocksource */ |
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assigned-clocks = <&ost OST_CLK_EVENT_TIMER>, <&ost OST_CLK_GLOBAL_TIMER>; |
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assigned-clock-rates = <1500000>, <1500000>; |
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}; |
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&uart1 { |
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status = "okay"; |
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pinctrl-names = "default"; |
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pinctrl-0 = <&pins_uart1>; |
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}; |
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&ssi0 { |
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status = "okay"; |
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num-cs = <2>; |
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pinctrl-names = "default"; |
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pinctrl-0 = <&pins_ssi0>; |
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sc16is752: expander@0 { |
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compatible = "nxp,sc16is752"; |
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reg = <0>; /* CE0 */ |
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spi-rx-bus-width = <1>; |
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spi-tx-bus-width = <1>; |
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spi-max-frequency = <4000000>; |
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clocks = <&exclk_sc16is752>; |
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interrupt-parent = <&gpb>; |
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interrupts = <18 IRQ_TYPE_EDGE_FALLING>; |
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gpio-controller; |
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#gpio-cells = <2>; |
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exclk_sc16is752: sc16is752 { |
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compatible = "fixed-clock"; |
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#clock-cells = <0>; |
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clock-frequency = <48000000>; |
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}; |
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}; |
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}; |
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&i2c0 { |
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status = "okay"; |
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clock-frequency = <400000>; |
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pinctrl-names = "default"; |
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pinctrl-0 = <&pins_i2c0>; |
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ads7830: adc@48 { |
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compatible = "ti,ads7830"; |
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reg = <0x48>; |
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}; |
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}; |
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&dtrng { |
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status = "okay"; |
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}; |
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&msc0 { |
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status = "okay"; |
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bus-width = <4>; |
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max-frequency = <50000000>; |
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pinctrl-names = "default"; |
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pinctrl-0 = <&pins_msc0>; |
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non-removable; |
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}; |
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&msc1 { |
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status = "okay"; |
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#address-cells = <1>; |
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#size-cells = <0>; |
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bus-width = <4>; |
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max-frequency = <50000000>; |
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pinctrl-names = "default"; |
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pinctrl-0 = <&pins_msc1>; |
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non-removable; |
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mmc-pwrseq = <&wlan_pwrseq>; |
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ap6212a: wifi@1 { |
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compatible = "brcm,bcm4329-fmac"; |
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reg = <1>; |
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interrupt-parent = <&gpc>; |
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interrupts = <25 IRQ_TYPE_EDGE_FALLING>; |
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interrupt-names = "host-wake"; |
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brcm,drive-strength = <10>; |
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}; |
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}; |
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&mac { |
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status = "okay"; |
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phy-mode = "rmii"; |
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phy-handle = <&ip101gr>; |
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pinctrl-names = "default"; |
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pinctrl-0 = <&pins_mac>; |
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snps,reset-gpio = <&gpb 28 GPIO_ACTIVE_LOW>; /* PB28 */ |
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snps,reset-active-low; |
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snps,reset-delays-us = <0 10000 30000>; |
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}; |
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&mdio { |
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status = "okay"; |
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ip101gr: ethernet-phy@0 { |
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compatible = "ethernet-phy-id0243.0c54", "ethernet-phy-ieee802.3-c22"; |
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reg = <0>; |
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}; |
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}; |
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&otg_phy { |
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status = "okay"; |
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}; |
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&otg { |
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status = "okay"; |
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}; |
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&pinctrl { |
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pins_uart1: uart1 { |
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function = "uart1"; |
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groups = "uart1-data"; |
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bias-pull-up; |
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}; |
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pins_ssi0: ssi0 { |
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function = "ssi0"; |
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groups = "ssi0-dt", "ssi0-dr", "ssi0-clk", "ssi0-ce0", "ssi0-ce1"; |
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bias-disable; |
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}; |
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pins_i2c0: i2c0 { |
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function = "i2c0"; |
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groups = "i2c0-data"; |
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bias-pull-up; |
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}; |
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pins_msc0: msc0 { |
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function = "mmc0"; |
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groups = "mmc0-1bit", "mmc0-4bit"; |
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bias-disable; |
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}; |
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pins_msc1: msc1 { |
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function = "mmc1"; |
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groups = "mmc1-1bit", "mmc1-4bit"; |
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bias-disable; |
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}; |
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pins_mac: mac { |
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function = "mac"; |
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groups = "mac"; |
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bias-disable; |
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}; |
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};
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