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--- library:rk3568:dtsguide [2022/11/01 08:58]
lhaosen [3.1 devicetree(linux)]
+++ library:rk3568:dtsguide [2023/06/05 23:30] (current)
lhaosen [1. DTS文件]
@@ Line 6: / Line 6: @@
 ===== - DTS文件 =====
+DTS文件引用树：
+kernel/arch/arm64/boot/dts/rockchip/
 <code>
-rockchip/rk3568-firefly-mplayer.dts
+./rk3568-firefly-mplayer.dts
-├─rockchip/rk3568-firefly-mplayer.dtsi
+├─./rk3568-firefly-mplayer.dtsi
-│ └─rockchip/rk3568-firefly-port.dtsi
+│ └─./rk3568-firefly-port.dtsi
-│   ├─rockchip/rk3568-firefly-core.dtsi
+│   ├─./rk3568-firefly-core.dtsi
-│   │ └─rockchip/rk3568.dtsi
+│   │ └─./rk3568.dtsi
-│   │   ├─rockchip/rk3568-dram-default-timing.dtsi
+│   │   ├─./rk3568-dram-default-timing.dtsi
-│   │   └─rockchip/rk3568-pinctrl.dtsi
+│   │   └─./rk3568-pinctrl.dtsi
-│   │     └─rockchip/rockchip-pinconf.dtsi
+│   │     └─./rockchip-pinconf.dtsi
-│   ├─rockchip/rk356x-firefly-demo.dtsi
+│   ├─./rk356x-firefly-demo.dtsi
-│   └─rockchip/rk3568-linux.dtsi
+│   └─./rk3568-linux.dtsi
-└─rockchip/rk3568-firefly-aioj-cam-8ms1m.dtsi
+└─./rk3568-firefly-aioj-cam-8ms1m.dtsi
 </code>
 ===== - node节点 =====
@@ Line 133: / Line 137: @@
   wget https://gitee.com/yuwenhai/device-tree-tools/raw/master/devicetree/dt.py;mv dt.py ~/bin/dt;chmod 755 ~/bin/dt
-  * 设置：
+  * 参数
-  dt -set ~/linux_sdk/kernel/arch/arm64/boot/dts/rockchip/rk3568-firefly-mplayer.dts
-  * 运行：
-  dt -h
-  dt -
 <code>
@@ Line 166: / Line 163: @@
   -h, --help            显示帮助页
 </code>
+  * 设置：
+  dt -set ~/linux_sdk/kernel/arch/arm64/boot/dts/rockchip/rk3568-firefly-mplayer.dts
+  * 运行：
+  dt -h
+  dt -z
+  dt -z -find pinctrl

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