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maoxiaochuan
7ffd18ab9d
1. 添加带irq处理的gpio驱动 2. 龙芯2k系列添加mmc驱动支持 3. 添加看门狗驱动 4. dtb支持从command line中的board_name字段判断 5. 支持内存分布描述数据从固件传入的数据获取 6. 支持从bootcmdline获取ramdisk启动的地址和所用大小 7. 添加2k300的i2c总线驱动 8. 2k300使用新的spi 和 spi-io 驱动 9. CPU芯片温度传感器支持2k300的计算方式 10. 添加2k300的adc驱动 11. pwm: update default pwm freq to 50Mhz 12. loongson pwm 驱动支持dts使用clock-frequency形式声明频率 13. loongson pwm 确保disable时输出的电平为空闲电平 14. 2k300编译配置使能pwm leds功能 15. 2k300的gmac的phy-mode默认使用rgmii-id 16. 2k300先锋派设置YT8531的内部延迟 17. YT8531 phy 支持设置led的工作模式 18. LCD屏幕 支持cmdline的panel属性选择某一款板卡的dts配置，实现屏幕切换 19. 添加脚本用于快速选择板卡配置文件 20. 添加CAN驱动 21. 添加音频驱动 22. 优化OTG兼容性 Signed-off-by: maoxiaochuan <maoxiaochuan@loongson.cn>
74 lines
980 B
Devicetree
74 lines
980 B
Devicetree
#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/pwm/pwm.h>
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#include <dt-bindings/input/linux-event-codes.h>
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#include <dt-bindings/interrupt-controller/irq.h>
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#include "ls2k300_vanguard_pi_common.dtsi"
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/ {
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onewire {
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compatible = "w1-gpio";
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gpios = <&gpio 68 GPIO_ACTIVE_HIGH>;
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};
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};
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&uart2 {
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status = "ok"
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};
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&uart5 {
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status = "disabled";
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};
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&uart6 {
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status = "disabled";
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};
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&uart7 {
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status = "disabled";
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};
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&uart8 {
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status = "disabled";
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};
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&spi1 {
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status = "disabled";
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};
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&spi2 {
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status = "ok"
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pinctrl-0 = <&spi2_cs_as_gpio>;
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pinctrl-names = "default";
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num-chipselects = <2>;
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cs-gpios = <&gpio 67 0>,
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<&gpio 85 0>;
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mcp3004@0 {
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compatible = "mcp3004";
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reg = <0>;
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spi-max-frequency = <1500000>;
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};
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spidev1@1 {
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compatible = "rohm,dh2228fv";
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reg = <1>;
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spi-max-frequency = <25000000>;
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};
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};
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&can0 {
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status = "disabled";
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};
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&can1 {
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status = "disabled";
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};
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&can2 {
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status = "disabled";
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};
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&can3 {
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status = "disabled";
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}; |