@kanken6174 参考文档：https://docs.aw-ol.com/docs/soc/v821/camera/init_sensor
csi_mclk1_pins_a: csi_mclk1@0 {
pins = "PD2";
function = "ncsi";
allwinner,drive = <0>;
};
csi_mclk1_pins_b: csi_mclk1@1 {
pins = "PD2";
function = "gpio_in";
};
sensor0:sensor@0 {
sensor0_mclk_id = <1>;
[520]set pll start
[522]set pll end
[524]board init ok: use hosc 40M
[527]beign to init dram
[531]DRAM use internal ZQ!!
[534]ZQ value = 0x2f
[536][AUTO DEBUG] single rank and full DQ!
[541][AUTO DEBUG] rank 0 row = 13
[544][AUTO DEBUG] rank 0 bank = 4
[547][AUTO DEBUG] rank 0 page size = 2 KB
[551]DRAM BOOT DRIVE INFO: V1.00
[554]DRAM CLK = 520 MHz
[556]DRAM Type = 2 (2:DDR2,3:DDR3)
[559]DRAMC read ODT off.
[562]DRAM ODT off.
[564]trefi: 7.8us
[566]DRAM Size = 64 MB
[579]DRAM simple test OK.
[581]init dram ok
U-Boot 2018.07 (May 04 2025 - 23:00:00 +0800) Allwinner Technology
[02.095]DRAM: 64 MiB
[02.133]Relocation Offset is: 01f29000, reloc addr is: 83f29000
[02.363]secure enable bit: 0
[02.376]CPU=614 MHz,PERI=3072 Mhz,AHB=192 Mhz, APB=96Mhz
[02.384]sunxi flash map init
SPI ALL: ready
[02.536]init_clocks:finish
[02.539]flash init start
[02.541]workmode = 16,storage type = 0
sunxi_get_spif_mode()227 - get dtr_mode_enable fail -13
sunxi_get_spif_mode()236 - get io_mode_enable fail -13
[03.064]spif sunxi_slave->max_hz:100000000
[44.439]flash operation timed out
换了一块新的nor flash， 能烧一次，断电后第二次又变成这样。