[LEDE-DEV] [PATCH] brcm2708: Add support for raspberry pi 3 b+.
Christo Nedev
christo.nedev at gmail.com
Thu Apr 26 09:10:15 PDT 2018
From: Christo Nedev <christo.nedev at me.com>
Signed-off-by: Christo Nedev <christo.nedev at me.com>
---
.../brcm2708/base-files/etc/board.d/02_network | 3 +-
.../lib/preinit/05_set_preinit_iface_brcm2708 | 1 +
target/linux/brcm2708/bcm2709/config-4.9 | 1 +
target/linux/brcm2708/bcm2710/config-4.9 | 1 +
target/linux/brcm2708/image/Makefile | 12 +-
.../950-1002-bcm2708-raspberry-pi-3-b-plus.patch | 298 +++++++++++++++++++++
6 files changed, 309 insertions(+), 7 deletions(-)
create mode 100644 target/linux/brcm2708/patches-4.9/950-1002-bcm2708-raspberry-pi-3-b-plus.patch
diff --git a/target/linux/brcm2708/base-files/etc/board.d/02_network b/target/linux/brcm2708/base-files/etc/board.d/02_network
index a9c947b65a..c8449bb78f 100755
--- a/target/linux/brcm2708/base-files/etc/board.d/02_network
+++ b/target/linux/brcm2708/base-files/etc/board.d/02_network
@@ -15,7 +15,8 @@ raspberrypi,model-b |\
raspberrypi,model-b-plus |\
raspberrypi,model-b-rev2 |\
raspberrypi,2-model-b |\
-raspberrypi,3-model-b)
+raspberrypi,3-model-b |\
+raspberrypi,3-model-b-plus)
ucidef_set_interface_lan "eth0"
;;
diff --git a/target/linux/brcm2708/base-files/lib/preinit/05_set_preinit_iface_brcm2708 b/target/linux/brcm2708/base-files/lib/preinit/05_set_preinit_iface_brcm2708
index 76eb5905e8..3a5c198fc6 100644
--- a/target/linux/brcm2708/base-files/lib/preinit/05_set_preinit_iface_brcm2708
+++ b/target/linux/brcm2708/base-files/lib/preinit/05_set_preinit_iface_brcm2708
@@ -8,6 +8,7 @@ set_preinit_iface() {
case "$(board_name)" in
raspberrypi,2-model-b |\
raspberrypi,3-model-b |\
+ raspberrypi,3-model-b-plus |\
raspberrypi,model-b |\
raspberrypi,model-b-plus |\
raspberrypi,model-b-rev2)
diff --git a/target/linux/brcm2708/bcm2709/config-4.9 b/target/linux/brcm2708/bcm2709/config-4.9
index 71884a5fa1..1134f0d113 100644
--- a/target/linux/brcm2708/bcm2709/config-4.9
+++ b/target/linux/brcm2708/bcm2709/config-4.9
@@ -398,6 +398,7 @@ CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
CONFIG_USB_COMMON=y
CONFIG_USB_DWCOTG=y
# CONFIG_USB_EHCI_HCD is not set
+CONFIG_USB_LAN78XX=y
CONFIG_USB_NET_DRIVERS=y
CONFIG_USB_NET_SMSC95XX=y
CONFIG_USB_STORAGE=y
diff --git a/target/linux/brcm2708/bcm2710/config-4.9 b/target/linux/brcm2708/bcm2710/config-4.9
index d402f4b573..b7a5ccf3db 100644
--- a/target/linux/brcm2708/bcm2710/config-4.9
+++ b/target/linux/brcm2708/bcm2710/config-4.9
@@ -416,6 +416,7 @@ CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
CONFIG_USB_COMMON=y
CONFIG_USB_DWCOTG=y
# CONFIG_USB_EHCI_HCD is not set
+CONFIG_USB_LAN78XX=y
CONFIG_USB_NET_DRIVERS=y
CONFIG_USB_NET_SMSC95XX=y
CONFIG_USB_STORAGE=y
diff --git a/target/linux/brcm2708/image/Makefile b/target/linux/brcm2708/image/Makefile
index 9ea9a07a9d..691212de9f 100644
--- a/target/linux/brcm2708/image/Makefile
+++ b/target/linux/brcm2708/image/Makefile
@@ -64,9 +64,9 @@ ifeq ($(SUBTARGET),bcm2708)
endif
define Device/rpi-2
- DEVICE_TITLE := Raspberry Pi 2B/3B/3CM
- DEVICE_DTS := bcm2709-rpi-2-b bcm2710-rpi-3-b bcm2710-rpi-cm3
- SUPPORTED_DEVICES := rpi-2-b rpi-3-b rpi-cm raspberrypi,2-model-b raspberrypi,3-model-b raspberrypi,compute-module-3
+ DEVICE_TITLE := Raspberry Pi 2B/3B/3B+/3CM
+ DEVICE_DTS := bcm2709-rpi-2-b bcm2710-rpi-3-b bcm2710-rpi-3-b-plus bcm2710-rpi-cm3
+ 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
endef
ifeq ($(SUBTARGET),bcm2709)
TARGET_DEVICES += rpi-2
@@ -74,9 +74,9 @@ endif
define Device/rpi-3
KERNEL_IMG := kernel8.img
- DEVICE_TITLE := Raspberry Pi 3B (64 bit)
- DEVICE_DTS := broadcom/bcm2710-rpi-3-b
- SUPPORTED_DEVICES := rpi-3-b raspberrypi,3-model-b
+ DEVICE_TITLE := Raspberry Pi 3B/3B+
+ DEVICE_DTS := broadcom/bcm2710-rpi-3-b broadcom/bcm2710-rpi-3-b-plus
+ SUPPORTED_DEVICES := rpi-3-b rpi-3-b-plus raspberrypi,3-model-b raspberrypi,3-model-b-plus
endef
ifeq ($(SUBTARGET),bcm2710)
TARGET_DEVICES += rpi-3
diff --git a/target/linux/brcm2708/patches-4.9/950-1002-bcm2708-raspberry-pi-3-b-plus.patch b/target/linux/brcm2708/patches-4.9/950-1002-bcm2708-raspberry-pi-3-b-plus.patch
new file mode 100644
index 0000000000..5eb129fda7
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.9/950-1002-bcm2708-raspberry-pi-3-b-plus.patch
@@ -0,0 +1,298 @@
+--- a/arch/arm/boot/dts/Makefile
++++ b/arch/arm/boot/dts/Makefile
+@@ -7,6 +7,7 @@ dtb-$(CONFIG_ARCH_BCM2835) += \
+ bcm2708-rpi-0-w.dtb \
+ bcm2709-rpi-2-b.dtb \
+ bcm2710-rpi-3-b.dtb \
++ bcm2710-rpi-3-b-plus.dtb \
+ bcm2710-rpi-cm3.dtb
+
+ dtb-$(CONFIG_ARCH_ALPINE) += \
+--- /dev/null
++++ b/arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts
+@@ -0,0 +1,220 @@
++/dts-v1/;
++
++#include "bcm2710.dtsi"
++#include "bcm283x-rpi-lan7515.dtsi"
++
++/ {
++ compatible = "raspberrypi,3-model-b-plus", "brcm,bcm2837", "brcm,bcm2836";
++ model = "Raspberry Pi 3 Model B+";
++};
++
++&gpio {
++ sdhost_pins: sdhost_pins {
++ brcm,pins = <48 49 50 51 52 53>;
++ brcm,function = <4>; /* alt0 */
++ };
++
++ spi0_pins: spi0_pins {
++ brcm,pins = <9 10 11>;
++ brcm,function = <4>; /* alt0 */
++ };
++
++ spi0_cs_pins: spi0_cs_pins {
++ brcm,pins = <8 7>;
++ brcm,function = <1>; /* output */
++ };
++
++ i2c0_pins: i2c0 {
++ brcm,pins = <0 1>;
++ brcm,function = <4>;
++ };
++
++ i2c1_pins: i2c1 {
++ brcm,pins = <2 3>;
++ brcm,function = <4>;
++ };
++
++ i2s_pins: i2s {
++ brcm,pins = <18 19 20 21>;
++ brcm,function = <4>; /* alt0 */
++ };
++
++ sdio_pins: sdio_pins {
++ brcm,pins = <34 35 36 37 38 39>;
++ brcm,function = <7>; // alt3 = SD1
++ brcm,pull = <0 2 2 2 2 2>;
++ };
++
++ bt_pins: bt_pins {
++ brcm,pins = <43>;
++ brcm,function = <4>; /* alt0:GPCLK2 */
++ brcm,pull = <0>;
++ };
++
++ uart0_pins: uart0_pins {
++ brcm,pins = <32 33>;
++ brcm,function = <7>; /* alt3=UART0 */
++ brcm,pull = <0 2>;
++ };
++
++ uart1_pins: uart1_pins {
++ brcm,pins;
++ brcm,function;
++ brcm,pull;
++ };
++
++ audio_pins: audio_pins {
++ brcm,pins = <40 41>;
++ brcm,function = <4>;
++ };
++};
++
++&sdhost {
++ pinctrl-names = "default";
++ pinctrl-0 = <&sdhost_pins>;
++ bus-width = <4>;
++ status = "okay";
++};
++
++&mmc {
++ pinctrl-names = "default";
++ pinctrl-0 = <&sdio_pins>;
++ non-removable;
++ bus-width = <4>;
++ status = "okay";
++ brcm,overclock-50 = <0>;
++};
++
++&soc {
++ expgpio: expgpio {
++ compatible = "brcm,bcm2835-expgpio";
++ gpio-controller;
++ #gpio-cells = <2>;
++ firmware = <&firmware>;
++ status = "okay";
++ };
++};
++
++&fb {
++ status = "okay";
++};
++
++&uart0 {
++ pinctrl-names = "default";
++ pinctrl-0 = <&uart0_pins &bt_pins>;
++ status = "okay";
++};
++
++&uart1 {
++ pinctrl-names = "default";
++ pinctrl-0 = <&uart1_pins>;
++ status = "okay";
++};
++
++&spi0 {
++ pinctrl-names = "default";
++ pinctrl-0 = <&spi0_pins &spi0_cs_pins>;
++ cs-gpios = <&gpio 8 1>, <&gpio 7 1>;
++
++ spidev0: spidev at 0{
++ compatible = "spidev";
++ reg = <0>; /* CE0 */
++ #address-cells = <1>;
++ #size-cells = <0>;
++ spi-max-frequency = <125000000>;
++ };
++
++ spidev1: spidev at 1{
++ compatible = "spidev";
++ reg = <1>; /* CE1 */
++ #address-cells = <1>;
++ #size-cells = <0>;
++ spi-max-frequency = <125000000>;
++ };
++};
++
++&i2c0 {
++ pinctrl-names = "default";
++ pinctrl-0 = <&i2c0_pins>;
++ clock-frequency = <100000>;
++};
++
++&i2c1 {
++ pinctrl-names = "default";
++ pinctrl-0 = <&i2c1_pins>;
++ clock-frequency = <100000>;
++};
++
++&i2c2 {
++ clock-frequency = <100000>;
++};
++
++&i2s {
++ pinctrl-names = "default";
++ pinctrl-0 = <&i2s_pins>;
++};
++
++&leds {
++ act_led: act {
++ label = "led0";
++ linux,default-trigger = "mmc0";
++ gpios = <&gpio 29 0>;
++ };
++
++ pwr_led: pwr {
++ label = "led1";
++ linux,default-trigger = "default-on";
++ gpios = <&expgpio 2 GPIO_ACTIVE_LOW>;
++ };
++};
++
++&hdmi {
++ hpd-gpios = <&expgpio 4 GPIO_ACTIVE_LOW>;
++};
++
++&audio {
++ pinctrl-names = "default";
++ pinctrl-0 = <&audio_pins>;
++};
++
++/ {
++ chosen {
++ bootargs = "8250.nr_uarts=1";
++ };
++};
++
++/ {
++ __overrides__ {
++ uart0 = <&uart0>,"status";
++ uart1 = <&uart1>,"status";
++ i2s = <&i2s>,"status";
++ spi = <&spi0>,"status";
++ i2c0 = <&i2c0>,"status";
++ i2c1 = <&i2c1>,"status";
++ i2c2_iknowwhatimdoing = <&i2c2>,"status";
++ i2c0_baudrate = <&i2c0>,"clock-frequency:0";
++ i2c1_baudrate = <&i2c1>,"clock-frequency:0";
++ i2c2_baudrate = <&i2c2>,"clock-frequency:0";
++
++ act_led_gpio = <&act_led>,"gpios:4";
++ act_led_activelow = <&act_led>,"gpios:8";
++ act_led_trigger = <&act_led>,"linux,default-trigger";
++
++ pwr_led_gpio = <&pwr_led>,"gpios:4";
++ pwr_led_activelow = <&pwr_led>,"gpios:8";
++ pwr_led_trigger = <&pwr_led>,"linux,default-trigger";
++
++ audio = <&audio>,"status";
++ watchdog = <&watchdog>,"status";
++ random = <&random>,"status";
++ sd_overclock = <&sdhost>,"brcm,overclock-50:0";
++ sd_force_pio = <&sdhost>,"brcm,force-pio?";
++ sd_pio_limit = <&sdhost>,"brcm,pio-limit:0";
++ sd_debug = <&sdhost>,"brcm,debug";
++ };
++};
++
++&i2c_dsi {
++ gpios = <&gpio 44 0
++ &gpio 45 0>;
++};
+--- /dev/null
++++ b/arch/arm/boot/dts/bcm283x-rpi-lan7515.dtsi
+@@ -0,0 +1,36 @@
++/ {
++ aliases {
++ ethernet = ðernet;
++ };
++};
++
++&usb {
++ usb1 at 1 {
++ compatible = "usb424,2514";
++ reg = <1>;
++ #address-cells = <1>;
++ #size-cells = <0>;
++
++ usb1_1 at 1 {
++ compatible = "usb424,2514";
++ reg = <1>;
++ #address-cells = <1>;
++ #size-cells = <0>;
++
++ ethernet: usbether at 1 {
++ compatible = "usb424,7800";
++ reg = <1>;
++ microchip,eee-enabled;
++ microchip,tx-lpi-timer = <600>; /* non-aggressive*/
++ };
++ };
++ };
++};
++
++
++/ {
++ __overrides__ {
++ eee = <ðernet>,"microchip,eee-enabled?";
++ tx_lpi_timer = <ðernet>,"microchip,tx-lpi-timer:0";
++ };
++};
+--- a/arch/arm64/boot/dts/broadcom/Makefile
++++ b/arch/arm64/boot/dts/broadcom/Makefile
+@@ -8,6 +8,7 @@ dtb-$(CONFIG_ARCH_BCM2835) += bcm2837-rp
+ dtb-$(CONFIG_ARCH_BCM_IPROC) += ns2-svk.dtb
+ dtb-$(CONFIG_ARCH_VULCAN) += vulcan-eval.dtb
+ dtb-$(CONFIG_ARCH_BCM2835) += bcm2710-rpi-3-b.dtb
++dtb-$(CONFIG_ARCH_BCM2835) += bcm2710-rpi-3-b-plus.dtb
+
+ dts-dirs += ../overlays
+
+--- /dev/null
++++ b/arch/arm64/boot/dts/broadcom/bcm2710-rpi-3-b-plus.dts
+@@ -0,0 +1,3 @@
++#define RPI364
++
++#include "../../../../arm/boot/dts/bcm2710-rpi-3-b-plus.dts"
+--- a/arch/arm64/configs/bcmrpi3_defconfig
++++ b/arch/arm64/configs/bcmrpi3_defconfig
+@@ -482,6 +482,7 @@ CONFIG_USB_NET_SR9700=m
+ CONFIG_USB_NET_SR9800=m
+ CONFIG_USB_NET_SMSC75XX=m
+ CONFIG_USB_NET_SMSC95XX=y
++CONFIG_USB_LAN78XX=y
+ CONFIG_USB_NET_GL620A=m
+ CONFIG_USB_NET_NET1080=m
+ CONFIG_USB_NET_PLUSB=m
--
2.11.0
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