On Wed, 5 Apr 2023 02:38:25 +0800, Shengyu Qu wrote: > Hi Hal, > >> + aliases { >> + i2c0 = &i2c0; >> + i2c2 = &i2c2; >> + i2c5 = &i2c5; >> + i2c6 = &i2c6; >> + serial0 = &uart0; >> + }; >> + >> + chosen { >> + stdout-path = "serial0:115200n8"; >> + }; >> + >> + cpus { >> + timebase-frequency = <4000000>; > > Is mtime frequency on JH7110 could be modified? If not, I think it's better > > to put it into jh7110.dtsi. This frequency is from (osc / 6). This is based on the frequency of the crystal oscillator on the board. So we set it here. Best regards, Hal > >> + }; >> + >> + memory@40000000 { >> + device_type = "memory"; >> + reg = <0x0 0x40000000 0x1 0x0>; >> + }; >> + >> + gpio-restart { >> + compatible = "gpio-restart"; >> + gpios = <&sysgpio 35 GPIO_ACTIVE_HIGH>; >> + priority = <224>; >> + }; >> +}; >> + > > Best regards, > > Shengyu >