// SPDX-License-Identifier: GPL-2.0 OR MIT /* * Copyright (C) 2022 StarFive Technology Co., Ltd. */ /dts-v1/; #include "jh7110.dtsi" #include / { aliases { serial0 = &uart0; spi0 = &qspi; mmc0 = &mmc0; mmc1 = &mmc1; i2c0 = &i2c0; i2c2 = &i2c2; i2c5 = &i2c5; i2c6 = &i2c6; }; chosen { stdout-path = "serial0:115200n8"; }; cpus { timebase-frequency = <4000000>; }; memory@40000000 { device_type = "memory"; reg = <0x0 0x40000000 0x2 0x0>; }; }; &osc { clock-frequency = <24000000>; }; &rtc_osc { clock-frequency = <32768>; }; &gmac0_rmii_refin { clock-frequency = <50000000>; }; &gmac0_rgmii_rxin { clock-frequency = <125000000>; }; &gmac1_rmii_refin { clock-frequency = <50000000>; }; &gmac1_rgmii_rxin { clock-frequency = <125000000>; }; &i2stx_bclk_ext { clock-frequency = <12288000>; }; &i2stx_lrck_ext { clock-frequency = <192000>; }; &i2srx_bclk_ext { clock-frequency = <12288000>; }; &i2srx_lrck_ext { clock-frequency = <192000>; }; &tdm_ext { clock-frequency = <49152000>; }; &mclk_ext { clock-frequency = <12288000>; }; &uart0 { reg-offset = <0>; current-speed = <115200>; clock-frequency = <24000000>; pinctrl-names = "default"; pinctrl-0 = <&uart0_pins>; status = "okay"; }; &i2c0 { clock-frequency = <100000>; i2c-sda-hold-time-ns = <300>; i2c-sda-falling-time-ns = <510>; i2c-scl-falling-time-ns = <510>; pinctrl-names = "default"; pinctrl-0 = <&i2c0_pins>; status = "okay"; }; &i2c2 { clock-frequency = <100000>; i2c-sda-hold-time-ns = <300>; i2c-sda-falling-time-ns = <510>; i2c-scl-falling-time-ns = <510>; pinctrl-names = "default"; pinctrl-0 = <&i2c2_pins>; status = "okay"; }; &i2c5 { clock-frequency = <100000>; i2c-sda-hold-time-ns = <300>; i2c-sda-falling-time-ns = <510>; i2c-scl-falling-time-ns = <510>; pinctrl-names = "default"; pinctrl-0 = <&i2c5_pins>; status = "okay"; }; &i2c6 { clock-frequency = <100000>; i2c-sda-hold-time-ns = <300>; i2c-sda-falling-time-ns = <510>; i2c-scl-falling-time-ns = <510>; pinctrl-names = "default"; pinctrl-0 = <&i2c6_pins>; status = "okay"; }; &sysgpio { status = "okay"; uart0_pins: uart0-0 { tx-pins { pinmux = ; bias-disable; drive-strength = <12>; input-disable; input-schmitt-disable; slew-rate = <0>; }; rx-pins { pinmux = ; bias-disable; /* external pull-up */ drive-strength = <2>; input-enable; input-schmitt-enable; slew-rate = <0>; }; }; i2c0_pins: i2c0-0 { i2c-pins { pinmux = , ; bias-disable; /* external pull-up */ input-enable; input-schmitt-enable; }; }; i2c2_pins: i2c2-0 { i2c-pins { pinmux = , ; bias-disable; /* external pull-up */ input-enable; input-schmitt-enable; }; }; i2c5_pins: i2c5-0 { i2c-pins { pinmux = , ; bias-disable; /* external pull-up */ input-enable; input-schmitt-enable; }; }; i2c6_pins: i2c6-0 { i2c-pins { pinmux = , ; bias-disable; /* external pull-up */ input-enable; input-schmitt-enable; }; }; mmc0_pins: mmc0-pins { mmc0-pins-rest { pinmux = ; bias-pull-up; drive-strength = <12>; input-disable; input-schmitt-disable; slew-rate = <0>; }; }; mmc1_pins: mmc1-pins { mmc1-pins0 { pinmux = ; bias-pull-up; drive-strength = <12>; input-disable; input-schmitt-disable; slew-rate = <0>; }; mmc1-pins1 { pinmux = , , , , ; bias-pull-up; drive-strength = <12>; input-enable; input-schmitt-enable; slew-rate = <0>; }; }; }; &mmc0 { compatible = "snps,dw-mshc"; max-frequency = <100000000>; bus-width = <8>; pinctrl-names = "default"; pinctrl-0 = <&mmc0_pins>; cap-mmc-highspeed; mmc-ddr-1_8v; mmc-hs200-1_8v; non-removable; cap-mmc-hw-reset; post-power-on-delay-ms = <200>; status = "okay"; }; &mmc1 { compatible = "snps,dw-mshc"; max-frequency = <100000000>; bus-width = <4>; pinctrl-names = "default"; pinctrl-0 = <&mmc1_pins>; no-sdio; no-mmc; broken-cd; cap-sd-highspeed; post-power-on-delay-ms = <200>; status = "okay"; }; &qspi { spi-max-frequency = <250000000>; status = "okay"; nor-flash@0 { compatible = "jedec,spi-nor"; reg=<0>; spi-max-frequency = <100000000>; cdns,tshsl-ns = <1>; cdns,tsd2d-ns = <1>; cdns,tchsh-ns = <1>; cdns,tslch-ns = <1>; }; }; &syscrg { assigned-clocks = <&syscrg JH7110_SYSCLK_CPU_ROOT>, <&syscrg JH7110_SYSCLK_BUS_ROOT>, <&syscrg JH7110_SYSCLK_PERH_ROOT>, <&syscrg JH7110_SYSCLK_QSPI_REF>; assigned-clock-parents = <&syscrg JH7110_SYSCLK_PLL0_OUT>, <&syscrg JH7110_SYSCLK_PLL2_OUT>, <&syscrg JH7110_SYSCLK_PLL2_OUT>, <&syscrg JH7110_SYSCLK_QSPI_REF_SRC>; assigned-clock-rates = <0>, <0>, <0>, <0>; }; &aoncrg { assigned-clocks = <&aoncrg JH7110_AONCLK_APB_FUNC>; assigned-clock-parents = <&osc>; assigned-clock-rates = <0>; };