brcm2708: Add support for raspberry pi 3 b+.
Signed-off-by: Christo Nedev <christo.nedev@me.com>
This commit is contained in:
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7912677086
commit
50b0919628
6 changed files with 309 additions and 7 deletions
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@ -15,7 +15,8 @@ raspberrypi,model-b |\
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raspberrypi,model-b-plus |\
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raspberrypi,model-b-rev2 |\
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raspberrypi,2-model-b |\
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raspberrypi,3-model-b)
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raspberrypi,3-model-b |\
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raspberrypi,3-model-b-plus)
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ucidef_set_interface_lan "eth0"
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;;
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@ -8,6 +8,7 @@ set_preinit_iface() {
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case "$(board_name)" in
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raspberrypi,2-model-b |\
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raspberrypi,3-model-b |\
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raspberrypi,3-model-b-plus |\
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raspberrypi,model-b |\
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raspberrypi,model-b-plus |\
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raspberrypi,model-b-rev2)
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@ -398,6 +398,7 @@ CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
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CONFIG_USB_COMMON=y
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CONFIG_USB_DWCOTG=y
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# CONFIG_USB_EHCI_HCD is not set
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CONFIG_USB_LAN78XX=y
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CONFIG_USB_NET_DRIVERS=y
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CONFIG_USB_NET_SMSC95XX=y
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CONFIG_USB_STORAGE=y
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@ -416,6 +416,7 @@ CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
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CONFIG_USB_COMMON=y
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CONFIG_USB_DWCOTG=y
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# CONFIG_USB_EHCI_HCD is not set
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CONFIG_USB_LAN78XX=y
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CONFIG_USB_NET_DRIVERS=y
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CONFIG_USB_NET_SMSC95XX=y
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CONFIG_USB_STORAGE=y
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@ -64,9 +64,9 @@ ifeq ($(SUBTARGET),bcm2708)
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endif
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define Device/rpi-2
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DEVICE_TITLE := Raspberry Pi 2B/3B/3CM
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DEVICE_DTS := bcm2709-rpi-2-b bcm2710-rpi-3-b bcm2710-rpi-cm3
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SUPPORTED_DEVICES := rpi-2-b rpi-3-b rpi-cm raspberrypi,2-model-b raspberrypi,3-model-b raspberrypi,compute-module-3
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DEVICE_TITLE := Raspberry Pi 2B/3B/3B+/3CM
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DEVICE_DTS := bcm2709-rpi-2-b bcm2710-rpi-3-b bcm2710-rpi-3-b-plus bcm2710-rpi-cm3
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SUPPORTED_DEVICES := rpi-2-b rpi-3-b rpi-3-b-plus rpi-cm raspberrypi,2-model-b raspberrypi,3-model-b raspberrypi,3-model-b-plus raspberrypi,compute-module-3
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endef
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ifeq ($(SUBTARGET),bcm2709)
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TARGET_DEVICES += rpi-2
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@ -74,9 +74,9 @@ endif
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define Device/rpi-3
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KERNEL_IMG := kernel8.img
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DEVICE_TITLE := Raspberry Pi 3B (64 bit)
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DEVICE_DTS := broadcom/bcm2710-rpi-3-b
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SUPPORTED_DEVICES := rpi-3-b raspberrypi,3-model-b
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DEVICE_TITLE := Raspberry Pi 3B/3B+
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DEVICE_DTS := broadcom/bcm2710-rpi-3-b broadcom/bcm2710-rpi-3-b-plus
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SUPPORTED_DEVICES := rpi-3-b rpi-3-b-plus raspberrypi,3-model-b raspberrypi,3-model-b-plus
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endef
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ifeq ($(SUBTARGET),bcm2710)
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TARGET_DEVICES += rpi-3
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@ -0,0 +1,298 @@
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--- a/arch/arm/boot/dts/Makefile
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+++ b/arch/arm/boot/dts/Makefile
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@@ -7,6 +7,7 @@ dtb-$(CONFIG_ARCH_BCM2835) += \
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bcm2708-rpi-0-w.dtb \
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bcm2709-rpi-2-b.dtb \
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bcm2710-rpi-3-b.dtb \
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+ bcm2710-rpi-3-b-plus.dtb \
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bcm2710-rpi-cm3.dtb
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dtb-$(CONFIG_ARCH_ALPINE) += \
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--- /dev/null
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+++ b/arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts
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@@ -0,0 +1,220 @@
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+/dts-v1/;
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+
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+#include "bcm2710.dtsi"
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+#include "bcm283x-rpi-lan7515.dtsi"
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+
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+/ {
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+ compatible = "raspberrypi,3-model-b-plus", "brcm,bcm2837", "brcm,bcm2836";
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+ model = "Raspberry Pi 3 Model B+";
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+};
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+
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+&gpio {
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+ sdhost_pins: sdhost_pins {
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+ brcm,pins = <48 49 50 51 52 53>;
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+ brcm,function = <4>; /* alt0 */
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+ };
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+
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+ spi0_pins: spi0_pins {
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+ brcm,pins = <9 10 11>;
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+ brcm,function = <4>; /* alt0 */
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+ };
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+
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+ spi0_cs_pins: spi0_cs_pins {
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+ brcm,pins = <8 7>;
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+ brcm,function = <1>; /* output */
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+ };
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+
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+ i2c0_pins: i2c0 {
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+ brcm,pins = <0 1>;
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+ brcm,function = <4>;
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+ };
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+
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+ i2c1_pins: i2c1 {
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+ brcm,pins = <2 3>;
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+ brcm,function = <4>;
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+ };
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+
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+ i2s_pins: i2s {
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+ brcm,pins = <18 19 20 21>;
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+ brcm,function = <4>; /* alt0 */
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+ };
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+
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+ sdio_pins: sdio_pins {
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+ brcm,pins = <34 35 36 37 38 39>;
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+ brcm,function = <7>; // alt3 = SD1
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+ brcm,pull = <0 2 2 2 2 2>;
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+ };
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+
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+ bt_pins: bt_pins {
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+ brcm,pins = <43>;
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+ brcm,function = <4>; /* alt0:GPCLK2 */
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+ brcm,pull = <0>;
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+ };
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+
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+ uart0_pins: uart0_pins {
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+ brcm,pins = <32 33>;
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+ brcm,function = <7>; /* alt3=UART0 */
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+ brcm,pull = <0 2>;
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+ };
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+
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+ uart1_pins: uart1_pins {
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+ brcm,pins;
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+ brcm,function;
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+ brcm,pull;
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+ };
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+
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+ audio_pins: audio_pins {
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+ brcm,pins = <40 41>;
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+ brcm,function = <4>;
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+ };
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+};
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+
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+&sdhost {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&sdhost_pins>;
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+ bus-width = <4>;
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+ status = "okay";
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+};
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+
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+&mmc {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&sdio_pins>;
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+ non-removable;
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+ bus-width = <4>;
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+ status = "okay";
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+ brcm,overclock-50 = <0>;
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+};
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+
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+&soc {
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+ expgpio: expgpio {
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+ compatible = "brcm,bcm2835-expgpio";
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+ gpio-controller;
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+ #gpio-cells = <2>;
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+ firmware = <&firmware>;
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+ status = "okay";
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+ };
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+};
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+
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+&fb {
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+ status = "okay";
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+};
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+
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+&uart0 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&uart0_pins &bt_pins>;
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+ status = "okay";
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+};
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+
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+&uart1 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&uart1_pins>;
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+ status = "okay";
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+};
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+
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+&spi0 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&spi0_pins &spi0_cs_pins>;
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+ cs-gpios = <&gpio 8 1>, <&gpio 7 1>;
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+
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+ spidev0: spidev@0{
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+ compatible = "spidev";
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+ reg = <0>; /* CE0 */
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+ spi-max-frequency = <125000000>;
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+ };
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+
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+ spidev1: spidev@1{
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+ compatible = "spidev";
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+ reg = <1>; /* CE1 */
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+ spi-max-frequency = <125000000>;
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+ };
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+};
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+
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+&i2c0 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&i2c0_pins>;
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+ clock-frequency = <100000>;
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+};
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+
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+&i2c1 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&i2c1_pins>;
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+ clock-frequency = <100000>;
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+};
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+
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+&i2c2 {
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+ clock-frequency = <100000>;
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+};
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+
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+&i2s {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&i2s_pins>;
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+};
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+
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+&leds {
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+ act_led: act {
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+ label = "led0";
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+ linux,default-trigger = "mmc0";
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+ gpios = <&gpio 29 0>;
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+ };
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+
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+ pwr_led: pwr {
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+ label = "led1";
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+ linux,default-trigger = "default-on";
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+ gpios = <&expgpio 2 GPIO_ACTIVE_LOW>;
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+ };
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+};
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+
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+&hdmi {
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+ hpd-gpios = <&expgpio 4 GPIO_ACTIVE_LOW>;
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+};
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+
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+&audio {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&audio_pins>;
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+};
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+
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+/ {
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+ chosen {
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+ bootargs = "8250.nr_uarts=1";
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+ };
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+};
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+
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+/ {
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+ __overrides__ {
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+ uart0 = <&uart0>,"status";
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+ uart1 = <&uart1>,"status";
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+ i2s = <&i2s>,"status";
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+ spi = <&spi0>,"status";
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+ i2c0 = <&i2c0>,"status";
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+ i2c1 = <&i2c1>,"status";
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+ i2c2_iknowwhatimdoing = <&i2c2>,"status";
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+ i2c0_baudrate = <&i2c0>,"clock-frequency:0";
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+ i2c1_baudrate = <&i2c1>,"clock-frequency:0";
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+ i2c2_baudrate = <&i2c2>,"clock-frequency:0";
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+
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+ act_led_gpio = <&act_led>,"gpios:4";
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+ act_led_activelow = <&act_led>,"gpios:8";
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+ act_led_trigger = <&act_led>,"linux,default-trigger";
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+
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+ pwr_led_gpio = <&pwr_led>,"gpios:4";
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+ pwr_led_activelow = <&pwr_led>,"gpios:8";
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+ pwr_led_trigger = <&pwr_led>,"linux,default-trigger";
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+
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+ audio = <&audio>,"status";
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+ watchdog = <&watchdog>,"status";
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+ random = <&random>,"status";
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+ sd_overclock = <&sdhost>,"brcm,overclock-50:0";
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+ sd_force_pio = <&sdhost>,"brcm,force-pio?";
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+ sd_pio_limit = <&sdhost>,"brcm,pio-limit:0";
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+ sd_debug = <&sdhost>,"brcm,debug";
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+ };
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+};
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+
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+&i2c_dsi {
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+ gpios = <&gpio 44 0
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+ &gpio 45 0>;
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+};
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--- /dev/null
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+++ b/arch/arm/boot/dts/bcm283x-rpi-lan7515.dtsi
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@@ -0,0 +1,36 @@
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+/ {
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+ aliases {
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+ ethernet = ðernet;
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+ };
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+};
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+
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+&usb {
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+ usb1@1 {
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+ compatible = "usb424,2514";
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+ reg = <1>;
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+
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+ usb1_1@1 {
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+ compatible = "usb424,2514";
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+ reg = <1>;
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+
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+ ethernet: usbether@1 {
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+ compatible = "usb424,7800";
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+ reg = <1>;
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+ microchip,eee-enabled;
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+ microchip,tx-lpi-timer = <600>; /* non-aggressive*/
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+ };
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+ };
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+ };
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+};
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+
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+
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+/ {
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+ __overrides__ {
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+ eee = <ðernet>,"microchip,eee-enabled?";
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+ tx_lpi_timer = <ðernet>,"microchip,tx-lpi-timer:0";
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+ };
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+};
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--- a/arch/arm64/boot/dts/broadcom/Makefile
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+++ b/arch/arm64/boot/dts/broadcom/Makefile
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@@ -8,6 +8,7 @@ dtb-$(CONFIG_ARCH_BCM2835) += bcm2837-rp
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dtb-$(CONFIG_ARCH_BCM_IPROC) += ns2-svk.dtb
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dtb-$(CONFIG_ARCH_VULCAN) += vulcan-eval.dtb
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dtb-$(CONFIG_ARCH_BCM2835) += bcm2710-rpi-3-b.dtb
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+dtb-$(CONFIG_ARCH_BCM2835) += bcm2710-rpi-3-b-plus.dtb
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dts-dirs += ../overlays
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--- /dev/null
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+++ b/arch/arm64/boot/dts/broadcom/bcm2710-rpi-3-b-plus.dts
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@@ -0,0 +1,3 @@
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+#define RPI364
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+
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+#include "../../../../arm/boot/dts/bcm2710-rpi-3-b-plus.dts"
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--- a/arch/arm64/configs/bcmrpi3_defconfig
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+++ b/arch/arm64/configs/bcmrpi3_defconfig
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@@ -482,6 +482,7 @@ CONFIG_USB_NET_SR9700=m
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CONFIG_USB_NET_SR9800=m
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CONFIG_USB_NET_SMSC75XX=m
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CONFIG_USB_NET_SMSC95XX=y
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+CONFIG_USB_LAN78XX=y
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CONFIG_USB_NET_GL620A=m
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CONFIG_USB_NET_NET1080=m
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CONFIG_USB_NET_PLUSB=m
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