at91: add support for the WB50N module from Laird

This module from Laird includes the following:
  - CPU Atmel SoC SAMA5D31
  - Wifi QCA6004
  - Bluetooth CSR8811
  - RAM 64MB LPDDR
  - FLASH 128MB

The flash is a dual image layout, kernel a/b, rootfs a/b, and a user
partition.

Signed-off-by: Ben Whitten <ben.whitten@gmail.com>
master
Ben Whitten 7 years ago committed by Hauke Mehrtens
parent 86d037e4a2
commit f81b353c9f
  1. 117
      target/linux/at91/files/arch/arm/boot/dts/wb50n.dts
  2. 205
      target/linux/at91/files/arch/arm/boot/dts/wb50n.dtsi
  3. 14
      target/linux/at91/image/sama5.mk
  4. 12
      target/linux/at91/patches-4.4/103-ARM-at91-build-dtb-for-wb50n.patch

@ -0,0 +1,117 @@
/*
* wb50n.dts - Device Tree file for wb50n board
*
* Copyright (C) 2015 Laird
*
* Licensed under GPLv2 or later.
*/
/dts-v1/;
#include "wb50n.dtsi"
/ {
model = "Laird Workgroup Bridge 50N - Atmel SAMA5D";
compatible = "laird,wb50n", "atmel,sama5d31ek", "atmel,sama5d3xmb", "atmel,sama5d3xcm", "atmel,sama5d31", "atmel,sama5d3", "atmel,sama5";
chosen {
bootargs = "console=ttyS0,115200 earlyprintk loglevel=4 mem=64M";
};
ahb {
apb {
mmc0: mmc@f0000000 {
status = "okay";
};
macb1: ethernet@f802c000 {
status = "okay";
};
dbgu: serial@ffffee00 {
status = "okay";
};
/* On BB40 this port is labeled UART1 */
usart0: serial@f001c000 {
status = "okay";
};
/* On BB40 this port is labeled UART0 */
usart1: serial@f0020000 {
status = "okay";
};
i2c0: i2c@f0014000 {
status = "okay";
};
spi1: spi@f8008000 {
status = "okay";
spidev@0 {
compatible = "spidev";
reg = <0>;
spi-max-frequency = <8000000>;
};
};
watchdog@fffffe40 {
status = "okay";
};
};
usb0: gadget@00500000 {
status = "okay";
};
usb1: ohci@00600000 {
status = "okay";
};
usb2: ehci@00700000 {
status = "okay";
};
};
gpio_keys {
compatible = "gpio-keys";
#address-cells = <1>;
#size-cells = <0>;
btn0@pa10 {
label = "BTNESC";
linux,code = <1>; /* ESC button */
gpios = <&pioA 10 GPIO_ACTIVE_LOW>;
gpio-key,wakeup = <1>;
};
irqbtn@pe31 {
label = "IRQBTN";
linux,code = <99>; /* SysReq button */
gpios = <&pioE 31 GPIO_ACTIVE_LOW>;
gpio-key,wakeup = <1>;
};
};
leds {
compatible = "gpio-leds";
led0 {
label = "wb50n:blue:led0";
gpios = <&pioA 12 GPIO_ACTIVE_LOW>;
default-state = "off";
};
led1 {
label = "wb50n:green:led1";
gpios = <&pioA 24 GPIO_ACTIVE_LOW>;
default-state = "off";
};
led2 {
label = "wb50n:red:led2";
gpios = <&pioA 26 GPIO_ACTIVE_LOW>;
default-state = "off";
};
};
};

@ -0,0 +1,205 @@
/*
* wb50n.dts - Device Tree file for wb50n board
*
* Copyright (C) 2015 Laird
*
* Licensed under GPLv2 or later.
*/
#include "sama5d31.dtsi"
/ {
model = "Laird Workgroup Bridge 50N - Atmel SAMA5D";
compatible = "laird,wb50n", "atmel,sama5d31ek", "atmel,sama5d3xmb", "atmel,sama5d3xcm", "atmel,sama5d31", "atmel,sama5d3", "atmel,sama5";
chosen {
bootargs = "console=ttyS0,115200 earlyprintk loglevel=4 mem=64M";
};
memory {
reg = <0x20000000 0x4000000>;
};
clocks {
slow_xtal {
clock-frequency = <32768>;
};
main_xtal {
clock-frequency = <12000000>;
};
};
ahb {
apb {
pmc: pmc@fffffc00 {
main: mainck {
clock-frequency = <12000000>;
};
periphck {
usart1_clk: usart1_clk {
#clock-cells = <0>;
reg = <13>;
atmel,clk-output-range = <0 132000000>;
};
};
};
pinctrl@fffff200 {
board {
pinctrl_mmc0_cd: mmc0_cd {
atmel,pins =
<AT91_PIOC 26 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PC26 GPIO with pullup deglitch */
};
pinctrl_usba_vbus: usba_vbus {
atmel,pins =
<AT91_PIOB 13 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>; /* PB13 GPIO with deglitch */
};
};
};
mmc0: mmc@f0000000 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_cd>;
cd-gpios = <&pioC 26 GPIO_ACTIVE_LOW>;
slot@0 {
reg = <0>;
bus-width = <4>;
};
};
mmc1: mmc@f8000000 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3>;
status = "okay";
slot@0 {
reg = <0>;
bus-width = <4>;
};
};
macb1: ethernet@f802c000 {
phy-mode = "rmii";
};
dbgu: serial@ffffee00 {
dmas = <0>, <0>; /* Do not use DMA for dbgu */
};
/* On BB40 this port is labeled UART1 */
usart0: serial@f001c000 {
atmel,use-dma-rx;
atmel,use-dma-tx;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usart0 &pinctrl_usart0_rts_cts>;
};
/* On BB40 this port is labeled UART0 */
usart1: serial@f0020000 {
atmel,use-dma-rx;
atmel,use-dma-tx;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usart1 &pinctrl_usart1_rts_cts>;
dtr-gpios = <&pioD 13 GPIO_ACTIVE_LOW>;
dsr-gpios = <&pioD 11 GPIO_ACTIVE_LOW>;
dcd-gpios = <&pioD 7 GPIO_ACTIVE_LOW>;
rng-gpios = <&pioD 8 GPIO_ACTIVE_LOW>;
};
/* USART3 is direct-connect to the Bluetooth UART on the radio SIP */
usart3: serial@f8024000 {
atmel,use-dma-rx;
atmel,use-dma-tx;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usart3 &pinctrl_usart3_rts_cts>;
status = "okay";
};
spi1: spi@f8008000 {
cs-gpios = <&pioC 25 0>, <0>, <0>, <0>;
};
sckc@fffffe50 {
slow_osc: slow_osc {
atmel,osc-bypass;
};
};
};
nand0: nand@60000000 {
nand-bus-width = <8>;
nand-ecc-mode = "hw";
atmel,has-pmecc;
atmel,pmecc-cap = <8>;
atmel,pmecc-sector-size = <512>;
nand-on-flash-bbt;
status = "okay";
at91bootstrap@0 {
label = "at91bs";
reg = <0x0 0x20000>;
};
uboot@20000 {
label = "u-boot";
reg = <0x20000 0x80000>;
};
ubootenv@a0000 {
label = "u-boot-env";
reg = <0xa0000 0x20000>;
};
ubootenv@c0000 {
label = "u-boot-env";
reg = <0xc0000 0x20000>;
};
kernel-a@e0000 {
label = "kernel-a";
reg = <0xe0000 0x500000>;
};
kernel-b@5e0000 {
label = "kernel-b";
reg = <0x5e0000 0x500000>;
};
rootfs-a@ae0000 {
label = "rootfs-a";
reg = <0xae0000 0x3000000>;
};
rootfs-b@3ae0000 {
label = "rootfs-b";
reg = <0x3ae0000 0x3000000>;
};
user@6ae0000 {
label = "user";
reg = <0x6ae0000 0x14e0000>;
};
};
usb0: gadget@00500000 {
atmel,vbus-gpio = <&pioB 13 GPIO_ACTIVE_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usba_vbus>;
};
usb1: ohci@00600000 {
num-ports = <3>;
atmel,vbus-gpio = <&pioA 2 GPIO_ACTIVE_LOW>;
atmel,oc-gpio = <&pioA 4 GPIO_ACTIVE_LOW>;
};
};
atheros {
compatible = "atheros,ath6kl";
atheros,board-id = "SD32";
};
};

@ -29,3 +29,17 @@ define Device/at91-sama5d4_xplained
MKUBIFS_OPTS := -m $$(PAGESIZE) -e 248KiB -c 2082 -x lzo
endef
TARGET_DEVICES += at91-sama5d4_xplained
define Device/wb50n
$(Device/evaluation-fit)
DEVICE_TITLE := Laird WB50N
DEVICE_PACKAGES := \
kmod-mmc-at91 kmod-ath6kl-sdio ath6k-firmware \
kmod-usb-storage kmod-fs-vfat kmod-fs-msdos \
kmod-leds-gpio
BLOCKSIZE := 128k
PAGESIZE := 2048
SUBPAGESIZE := 2048
MKUBIFS_OPTS := -m $$(PAGESIZE) -e 124KiB -c 955
endef
TARGET_DEVICES += wb50n

@ -0,0 +1,12 @@
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -52,7 +52,8 @@ dtb-$(CONFIG_SOC_SAM_V7) += \
sama5d35ek.dtb \
sama5d36ek.dtb \
at91-sama5d4_xplained.dtb \
- at91-sama5d4ek.dtb
+ at91-sama5d4ek.dtb \
+ wb50n.dtb
dtb-$(CONFIG_ARCH_ATLAS6) += \
atlas6-evb.dtb
dtb-$(CONFIG_ARCH_ATLAS7) += \
Loading…
Cancel
Save