修改4g拨号为QMI,需要在系统里后台执行quectel-CM

hc

2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5

 kernel/Documentation/devicetree/bindings/display/ssd1307fb.txt
..
..
@@ -19,6 +19,7 @@
19
19
   - vbat-supply: The supply for VBAT
20
20
   - solomon,segment-no-remap: Display needs normal (non-inverted) data column
21
21
                               to segment mapping
22
+  - solomon,col-offset: Offset of columns (COL/SEG) that the screen is mapped to.
22
23
   - solomon,com-seq: Display uses sequential COM pin configuration
23
24
   - solomon,com-lrremap: Display uses left-right COM pin remap
24
25
   - solomon,com-invdir: Display uses inverted COM pin scan direction
..
..
@@ -27,6 +28,15 @@
27
28
   - solomon,prechargep2: Length of precharge period (phase 2) in clock cycles.
28
29
                          This needs to be the higher, the higher the capacitance
29
30
                          of the OLED's pixels is
31
+  - solomon,dclk-div: Clock divisor 1 to 16
32
+  - solomon,dclk-frq: Clock frequency 0 to 15, higher value means higher
33
+                      frequency
34
+  - solomon,lookup-table: 8 bit value array of current drive pulse widths for
35
+                          BANK0, and colors A, B, and C. Each value in range
36
+                          of 31 to 63 for pulse widths of 32 to 64. Color D
37
+                          is always width 64.
38
+  - solomon,area-color-enable: Display uses color mode
39
+  - solomon,low-power. Display runs in low power mode
30
40
 
31
41
 [0]: Documentation/devicetree/bindings/pwm/pwm.txt
32
42
 
..
..
@@ -36,7 +46,6 @@
36
46
         reg = <0x3c>;
37
47
         pwms = <&pwm 4 3000>;
38
48
         reset-gpios = <&gpio2 7>;
39
-        reset-active-low;
40
49
 };
41
50
 
42
51
 ssd1306: oled@3c {
..
..
@@ -44,8 +53,8 @@
44
53
         reg = <0x3c>;
45
54
         pwms = <&pwm 4 3000>;
46
55
         reset-gpios = <&gpio2 7>;
47
-        reset-active-low;
48
56
         solomon,com-lrremap;
49
57
         solomon,com-invdir;
50
58
         solomon,com-offset = <32>;
59
+        solomon,lookup-table = /bits/ 8 <0x3f 0x3f 0x3f 0x3f>;
51
60
 };