По декомпилированному оверлею ниже. В исходниках ядра пока не могу найти.А ещё лучше подключая распиновку с SPI0 посмотреть в оверлее spi0.dtbo что там прописано какие пины и как?
Код:
root@Repka-Pi:~# dtc -I dtb -O dts -o spi0.dts spi0.dtbo
spi0.dts: Warning (reg_format): /fragment@2/__overlay__/spidev@0:reg: property has invalid length (4 bytes) (#address-cells == 2, #size-cells == 1)
spi0.dts: Warning (reg_format): /fragment@2/__overlay__/spidev@1:reg: property has invalid length (4 bytes) (#address-cells == 2, #size-cells == 1)
spi0.dts: Warning (pci_device_reg): Failed prerequisite 'reg_format'
spi0.dts: Warning (pci_device_bus_num): Failed prerequisite 'reg_format'
spi0.dts: Warning (simple_bus_reg): Failed prerequisite 'reg_format'
spi0.dts: Warning (i2c_bus_reg): Failed prerequisite 'reg_format'
spi0.dts: Warning (spi_bus_reg): Failed prerequisite 'reg_format'
spi0.dts: Warning (avoid_default_addr_size): /fragment@2/__overlay__/spidev@0: Relying on default #address-cells value
spi0.dts: Warning (avoid_default_addr_size): /fragment@2/__overlay__/spidev@0: Relying on default #size-cells value
spi0.dts: Warning (avoid_default_addr_size): /fragment@2/__overlay__/spidev@1: Relying on default #address-cells value
spi0.dts: Warning (avoid_default_addr_size): /fragment@2/__overlay__/spidev@1: Relying on default #size-cells value
spi0.dts: Warning (avoid_unnecessary_addr_size): Failed prerequisite 'avoid_default_addr_size'
spi0.dts: Warning (unique_unit_address): Failed prerequisite 'avoid_default_addr_size'
spi0.dts: Warning (gpios_property): /fragment@2/__overlay__:cs-gpios: Could not get phandle node for (cell 2)
root@Repka-Pi:~# cat spi0.dts
/dts-v1/;
/ {
fragment@0 {
target = <0xffffffff>;
__overlay__ {
status = "disabled";
};
};
fragment@1 {
target = <0xffffffff>;
__overlay__ {
spi1_cs1 {
pins = "PH2";
function = "gpio_out";
output-high;
phandle = <0x01>;
};
};
};
fragment@2 {
target = <0xffffffff>;
__overlay__ {
pinctrl-names = "default\0default";
pinctrl-1 = <0x01>;
cs-gpios = <0x00 0xffffffff 0x07 0x02 0x00>;
status = "okay";
spidev@0 {
compatible = "rohm,dh2228fv";
status = "okay";
reg = <0x00>;
spi-max-frequency = <0xf4240>;
};
spidev@1 {
compatible = "rohm,dh2228fv";
status = "okay";
reg = <0x01>;
spi-max-frequency = <0xf4240>;
};
};
};
__symbols__ {
spi1_cs1 = "/fragment@1/__overlay__/spi1_cs1";
};
__fixups__ {
i2c1 = "/fragment@0:target:0";
pio = "/fragment@1:target:0\0/fragment@2/__overlay__:cs-gpios:4";
spi1 = "/fragment@2:target:0";
};
__local_fixups__ {
fragment@2 {
__overlay__ {
pinctrl-1 = <0x00>;
};
};
};
};
npo_rbs/repka-os_kernel
Участвуйте в разработке npo_rbs/repka-os_kernel, создав учетную запись в GitFlic.
Последнее редактирование:








