跟着这篇帖子: https://whycan.com/t_7275.html 做了一个f1c200s的板,结果在屏幕这一块卡住了。一编译就报错
yulong@yulong-G1618-03:~/kernel/linux-5.7.1$ make
CALL scripts/checksyscalls.sh
CALL scripts/atomic/check-atomics.sh
CHK include/generated/compile.h
Kernel: arch/arm/boot/Image is ready
Kernel: arch/arm/boot/zImage is ready
DTC arch/arm/boot/dts/suniv-f1c100s-licheepi-nano.dtb
Error: arch/arm/boot/dts/suniv-f1c100s-licheepi-nano.dts:54.36-37 syntax error
FATAL ERROR: Unable to parse input tree
make[1]: *** [scripts/Makefile.lib:296: arch/arm/boot/dts/suniv-f1c100s-licheepi-nano.dtb] Error 1
make: *** [Makefile:1280: dtbs] Error 2
文件基本上没怎么动过,很奇怪,弄了一整天了
以下是设备树文件:
// SPDX-License-Identifier: (GPL-2.0+ OR X11)
/*
* Copyright 2018 Icenowy Zheng <icenowy@aosc.io>
*/
/dts-v1/;
#include "suniv-f1c100s.dtsi"
/ {
model = "Lichee Pi Nano";
compatible = "licheepi,licheepi-nano", "allwinner,suniv-f1c100s";
aliases {
serial0 = &uart0;
};
chosen {
stdout-path = "serial0:115200n8";
};
reg_vcc3v3: vcc3v3 {
compatible = "regulator-fixed";
regulator-name = "vcc3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
};
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pe_pins>;
status = "okay";
};
&mmc0 {
vmmc-supply = <®_vcc3v3>;
bus-width = <4>;
broken-cd;
status = "okay";
};
&spi1 {
st7789v@0 {
status = "okay";
compatible = "sitronix,st7789v";
reg = <0>;
spi-max-frequency =<32000000>; //SPI时钟32M
rotate =<90>; //屏幕旋转90度
spi-cpol;
spi-cpha;
rgb; //颜色格式RGB
fps =<30>; //刷新30帧率
buswidth =<8>; //总线宽度8
reset-gpios=<&pio 4 3 GPIO_ACTIVE_LOW>; //GPIOE3
dc-gpios =<&pio 4 5 GPIO_ACTIVE_LOW>; //GPIOE5
debug =<0>; //不开启调试
};
};
在注释掉以下两行可以通过编译
reset-gpios = <&pio 4 3 GPIO_ACTIVE_LOW>;
dc-gpios = <&pio 4 5 GPIO_ACTIVE_LOW>;
dtsi文件:
// SPDX-License-Identifier: (GPL-2.0+ OR X11)
/*
* Copyright 2018 Icenowy Zheng <icenowy@aosc.io>
* Copyright 2018 Mesih Kilinc <mesihkilinc@gmail.com>
*/
#include <dt-bindings/clock/suniv-ccu-f1c100s.h>
#include <dt-bindings/reset/suniv-ccu-f1c100s.h>
/ {
#address-cells = <1>;
#size-cells = <1>;
interrupt-parent = <&intc>;
clocks {
osc24M: clk-24M {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <24000000>;
clock-output-names = "osc24M";
};
osc32k: clk-32k {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <32768>;
clock-output-names = "osc32k";
};
};
cpus {
cpu {
compatible = "arm,arm926ej-s";
device_type = "cpu";
};
};
soc {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges;
sram-controller@1c00000 {
compatible = "allwinner,suniv-f1c100s-system-control",
"allwinner,sun4i-a10-system-control";
reg = <0x01c00000 0x30>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
sram_d: sram@10000 {
compatible = "mmio-sram";
reg = <0x00010000 0x1000>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0x00010000 0x1000>;
otg_sram: sram-section@0 {
compatible = "allwinner,suniv-f1c100s-sram-d",
"allwinner,sun4i-a10-sram-d";
reg = <0x0000 0x1000>;
status = "disabled";
};
};
};
spi0:spi@1c05000 {
compatible = "allwinner,suniv-spi", "allwinner,sun8i-h3-spi";
reg = <0x1c05000 0x1000>;
interrupts =<0xa>;
clocks = <&ccu CLK_BUS_SPI0>, <&ccu CLK_BUS_SPI0>;
clock-names = "ahb", "mod";
resets = <&ccu RST_BUS_SPI0>;
status = "okay";
#address-cells =<1>;
#size-cells =<0>;
pinctrl-names = "default";
pinctrl-0 = <&spi0_pins>;
};
spi1:spi@1c06000 {
compatible = "allwinner,suniv-spi", "allwinner,sun8i-h3-spi";
reg =<0x1c06000 0x1000>;
interrupts =<0xb>;
clocks = <&ccu CLK_BUS_SPI1>, <&ccu CLK_BUS_SPI1>;
clock-names = "ahb", "mod";
resets = <&ccu RST_BUS_SPI1>;
status = "okay";
#address-cells =<1>;
#size-cells =<0>;
bias-pull-up;
pinctrl-names = "default";
pinctrl-0 = <&spi1_pins>;
};
ccu: clock@1c20000 {
compatible = "allwinner,suniv-f1c100s-ccu";
reg = <0x01c20000 0x400>;
clocks = <&osc24M>, <&osc32k>;
clock-names = "hosc", "losc";
#clock-cells = <1>;
#reset-cells = <1>;
};
intc: interrupt-controller@1c20400 {
compatible = "allwinner,suniv-f1c100s-ic";
reg = <0x01c20400 0x400>;
interrupt-controller;
#interrupt-cells = <1>;
};
pio: pinctrl@1c20800 {
compatible = "allwinner,suniv-f1c100s-pinctrl";
reg = <0x01c20800 0x400>;
interrupts = <38>, <39>, <40>;
clocks = <&ccu 37>, <&osc24M>, <&osc32k>;
clock-names = "apb", "hosc", "losc";
gpio-controller;
interrupt-controller;
#interrupt-cells = <3>;
#gpio-cells = <3>;
uart0_pe_pins: uart0-pe-pins {
pins = "PE0", "PE1";
function = "uart0";
};
mmc0_pins: mmc0-pins {
pins = "PF0", "PF1", "PF2", "PF3", "PF4", "PF5";
function = "mmc0";
};
spi0_pins: spi0-pins{
pins = "PC0", "PC1", "PC2", "PC3";
function = "spi0";
};
spi1_pins: spi1-pins{
pins = "PA2","PA0","PA3","PA1";
function = "spi1";
};
};
timer@1c20c00 {
compatible = "allwinner,suniv-f1c100s-timer";
reg = <0x01c20c00 0x90>;
interrupts = <13>;
clocks = <&osc24M>;
};
wdt: watchdog@1c20ca0 {
compatible = "allwinner,suniv-f1c100s-wdt",
"allwinner,sun4i-a10-wdt";
reg = <0x01c20ca0 0x20>;
};
uart0: serial@1c25000 {
compatible = "snps,dw-apb-uart";
reg = <0x01c25000 0x400>;
interrupts = <1>;
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&ccu 38>;
resets = <&ccu 24>;
status = "disabled";
};
uart1: serial@1c25400 {
compatible = "snps,dw-apb-uart";
reg = <0x01c25400 0x400>;
interrupts = <2>;
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&ccu 39>;
resets = <&ccu 25>;
status = "disabled";
};
uart2: serial@1c25800 {
compatible = "snps,dw-apb-uart";
reg = <0x01c25800 0x400>;
interrupts = <3>;
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&ccu 40>;
resets = <&ccu 26>;
status = "disabled";
};
mmc0: mmc@1c0f000 {
compatible = "allwinner,suniv-f1c100s-mmc",
"allwinner,sun7i-a20-mmc";
reg = <0x01c0f000 0x1000>;
clocks = <&ccu CLK_BUS_MMC0>,
<&ccu CLK_MMC0>,
<&ccu CLK_MMC0_OUTPUT>,
<&ccu CLK_MMC0_SAMPLE>;
clock-names = "ahb",
"mmc",
"output",
"sample";
resets = <&ccu RST_BUS_MMC0>;
reset-names = "ahb";
interrupts = <23>;
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins>;
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
};
};
};
离线
arch/arm/boot/dts/suniv-f1c100s-licheepi-nano.dts:54.36-37 syntax error
语法错误
54,55行就是我贴出来注释掉后可以通过编译的那两行。但是那两行是复制过来的,并且在报错之后反复检查并手动重打了以后,还是报错。我是真看不出来哪里有问题了,求老哥帮帮忙。
离线
@Yulong
确认一下是不是全角的空格字符,或者有其他全角字符。
离线
@Yulong
确认一下是不是全角的空格字符,或者有其他全角字符。
应该不是这个问题,我自己用纯英文环境重新手打了一遍,还是报一样的错
离线
reset-gpios = <&pio 4 3 GPIO_ACTIVE_LOW>;
dc-gpios = <&pio 4 5 GPIO_ACTIVE_LOW>;
“=”后面加空格
离线
破案了老哥们,前面跳了很多步,gpio的头文件没加上,加上就能通过编译了
#include <dt-bindings/gpio/gpio.h>
还是谢谢各位了
最近编辑记录 Yulong (2024-06-25 13:22:34)
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