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TOMOYO Linux Cross Reference
Linux/scripts/dtc/include-prefixes/arm/broadcom/bcm2837-rpi-3-b-plus.dts

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Diff markup

Differences between /scripts/dtc/include-prefixes/arm/broadcom/bcm2837-rpi-3-b-plus.dts (Version linux-6.12-rc7) and /scripts/dtc/include-prefixes/arm/broadcom/bcm2837-rpi-3-b-plus.dts (Version linux-5.8.18)


  1 // SPDX-License-Identifier: GPL-2.0               
  2 /dts-v1/;                                         
  3 #include "bcm2837.dtsi"                           
  4 #include "bcm2836-rpi.dtsi"                       
  5 #include "bcm283x-rpi-lan7515.dtsi"               
  6 #include "bcm283x-rpi-led-deprecated.dtsi"        
  7 #include "bcm283x-rpi-usb-host.dtsi"              
  8 #include "bcm283x-rpi-wifi-bt.dtsi"               
  9                                                   
 10 / {                                               
 11         compatible = "raspberrypi,3-model-b-pl    
 12         model = "Raspberry Pi 3 Model B+";        
 13                                                   
 14         chosen {                                  
 15                 /* 8250 auxiliary UART instead    
 16                 stdout-path = "serial1:115200n    
 17         };                                        
 18                                                   
 19         memory@0 {                                
 20                 device_type = "memory";           
 21                 reg = <0 0x40000000>;             
 22         };                                        
 23 };                                                
 24                                                   
 25 &bt {                                             
 26         shutdown-gpios = <&expgpio 0 GPIO_ACTI    
 27 };                                                
 28                                                   
 29 &firmware {                                       
 30         expgpio: gpio {                           
 31                 compatible = "raspberrypi,firm    
 32                 gpio-controller;                  
 33                 #gpio-cells = <2>;                
 34                 gpio-line-names = "BT_ON",        
 35                                   "WL_ON",        
 36                                   "PWR_LED_R",    
 37                                   "LAN_RUN",      
 38                                   "",             
 39                                   "CAM_GPIO0",    
 40                                   "CAM_GPIO1",    
 41                                   "";             
 42                 status = "okay";                  
 43         };                                        
 44 };                                                
 45                                                   
 46 &gpio {                                           
 47         /*                                        
 48          * Taken from rpi_SCH_3bplus_1p0_reduc    
 49          * the official GPU firmware DT blob.     
 50          *                                        
 51          * Legend:                                
 52          * "FOO" = GPIO line named "FOO" on th    
 53          * "FOO_N" = GPIO line named "FOO" on     
 54          */                                       
 55         gpio-line-names = "ID_SDA",               
 56                           "ID_SCL",               
 57                           "SDA1",                 
 58                           "SCL1",                 
 59                           "GPIO_GCLK",            
 60                           "GPIO5",                
 61                           "GPIO6",                
 62                           "SPI_CE1_N",            
 63                           "SPI_CE0_N",            
 64                           "SPI_MISO",             
 65                           "SPI_MOSI",             
 66                           "SPI_SCLK",             
 67                           "GPIO12",               
 68                           "GPIO13",               
 69                           /* Serial port */       
 70                           "TXD1",                 
 71                           "RXD1",                 
 72                           "GPIO16",               
 73                           "GPIO17",               
 74                           "GPIO18",               
 75                           "GPIO19",               
 76                           "GPIO20",               
 77                           "GPIO21",               
 78                           "GPIO22",               
 79                           "GPIO23",               
 80                           "GPIO24",               
 81                           "GPIO25",               
 82                           "GPIO26",               
 83                           "GPIO27",               
 84                           "HDMI_HPD_N",           
 85                           "STATUS_LED_G",         
 86                           /* Used by BT module    
 87                           "CTS0",                 
 88                           "RTS0",                 
 89                           "TXD0",                 
 90                           "RXD0",                 
 91                           /* Used by Wifi */      
 92                           "SD1_CLK",              
 93                           "SD1_CMD",              
 94                           "SD1_DATA0",            
 95                           "SD1_DATA1",            
 96                           "SD1_DATA2",            
 97                           "SD1_DATA3",            
 98                           "PWM0_OUT",             
 99                           "PWM1_OUT",             
100                           "ETH_CLK",              
101                           "WIFI_CLK",             
102                           "SDA0",                 
103                           "SCL0",                 
104                           "SMPS_SCL",             
105                           "SMPS_SDA",             
106                           /* Used by SD Card *    
107                           "SD_CLK_R",             
108                           "SD_CMD_R",             
109                           "SD_DATA0_R",           
110                           "SD_DATA1_R",           
111                           "SD_DATA2_R",           
112                           "SD_DATA3_R";           
113 };                                                
114                                                   
115 &hdmi {                                           
116         hpd-gpios = <&gpio 28 GPIO_ACTIVE_LOW>    
117         power-domains = <&power RPI_POWER_DOMA    
118         status = "okay";                          
119 };                                                
120                                                   
121 &led_act {                                        
122         gpios = <&gpio 29 GPIO_ACTIVE_HIGH>;      
123 };                                                
124                                                   
125 &leds {                                           
126         led-pwr {                                 
127                 label = "PWR";                    
128                 gpios = <&expgpio 2 GPIO_ACTIV    
129                 default-state = "keep";           
130                 linux,default-trigger = "defau    
131         };                                        
132 };                                                
133                                                   
134 &pwm {                                            
135         pinctrl-names = "default";                
136         pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio41    
137         status = "okay";                          
138 };                                                
139                                                   
140 /* SDHOST is used to drive the SD card */         
141 &sdhost {                                         
142         pinctrl-names = "default";                
143         pinctrl-0 = <&sdhost_gpio48>;             
144         status = "okay";                          
145         bus-width = <4>;                          
146 };                                                
147                                                   
148 /* uart0 communicates with the BT module */       
149 &uart0 {                                          
150         pinctrl-names = "default";                
151         pinctrl-0 = <&uart0_ctsrts_gpio30 &uar    
152 };                                                
153                                                   
154 /* uart1 is mapped to the pin header */           
155 &uart1 {                                          
156         pinctrl-names = "default";                
157         pinctrl-0 = <&uart1_gpio14>;              
158         status = "okay";                          
159 };                                                
160                                                   
161 &wifi_pwrseq {                                    
162         reset-gpios = <&expgpio 1 GPIO_ACTIVE_    
163 };                                                
                                                      

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