1 // SPDX-License-Identifier: GPL-2.0
3 #include "bcm2835.dtsi"
4 #include "bcm2835-rpi.dtsi"
5 #include "bcm2835-rpi-common.dtsi"
6 #include "bcm283x-rpi-led-deprecated.dtsi"
7 #include "bcm283x-rpi-smsc9514.dtsi"
8 #include "bcm283x-rpi-usb-host.dtsi"
11 compatible = "raspberrypi,model-b-plus", "brcm,bcm2835";
12 model = "Raspberry Pi Model B+";
15 device_type = "memory";
22 * Taken from Raspberry-Pi-B-Plus-V1.2-Schematics.pdf
26 * "FOO" = GPIO line named "FOO" on the schematic
27 * "FOO_N" = GPIO line named "FOO" on schematic, active low
29 gpio-line-names = "ID_SDA",
61 "LAN_RUN", /* GPIO31 */
62 "CAM_GPIO1", /* GPIO32 */
65 "PWR_LOW_N", /* GPIO35 */
68 "USB_LIMIT", /* GPIO38 */
70 "PWM0_OUT", /* GPIO40 */
71 "CAM_GPIO0", /* GPIO41 */
74 "ETH_CLK", /* GPIO44 */
75 "PWM1_OUT", /* GPIO45 */
86 pinctrl-names = "default";
87 pinctrl-0 = <&gpioout &alt0 &i2s_alt0>;
91 brcm,pins = <18 19 20 21>;
92 brcm,function = <BCM2835_FSEL_ALT0>;
97 hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
98 power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
103 gpios = <&gpio 47 GPIO_ACTIVE_HIGH>;
109 gpios = <&gpio 35 GPIO_ACTIVE_HIGH>;
110 default-state = "keep";
111 linux,default-trigger = "default-on";
116 pinctrl-names = "default";
117 pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>;
122 pinctrl-names = "default";
123 pinctrl-0 = <&sdhost_gpio48>;
129 pinctrl-names = "default";
130 pinctrl-0 = <&uart0_gpio14>;