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authorBen Whitten <ben.whitten@gmail.com>2017-06-28 11:28:12 +0100
committerHauke Mehrtens <hauke@hauke-m.de>2017-10-15 00:24:21 +0200
commitf81b353c9f33f5afa32eebe0ee1dc290e927e5ee (patch)
tree2f56e87b245a77d7334b74a25c371796eadfdecc /target/linux
parent86d037e4a27fcf8f465fb1e79db727995ad5c684 (diff)
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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>
Diffstat (limited to 'target/linux')
-rw-r--r--target/linux/at91/files/arch/arm/boot/dts/wb50n.dts117
-rw-r--r--target/linux/at91/files/arch/arm/boot/dts/wb50n.dtsi205
-rw-r--r--target/linux/at91/image/sama5.mk14
-rw-r--r--target/linux/at91/patches-4.4/103-ARM-at91-build-dtb-for-wb50n.patch12
4 files changed, 348 insertions, 0 deletions
diff --git a/target/linux/at91/files/arch/arm/boot/dts/wb50n.dts b/target/linux/at91/files/arch/arm/boot/dts/wb50n.dts
new file mode 100644
index 0000000000..9c28a2197c
--- /dev/null
+++ b/target/linux/at91/files/arch/arm/boot/dts/wb50n.dts
@@ -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";
+ };
+ };
+};
diff --git a/target/linux/at91/files/arch/arm/boot/dts/wb50n.dtsi b/target/linux/at91/files/arch/arm/boot/dts/wb50n.dtsi
new file mode 100644
index 0000000000..8d30424442
--- /dev/null
+++ b/target/linux/at91/files/arch/arm/boot/dts/wb50n.dtsi
@@ -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";
+ };
+};
diff --git a/target/linux/at91/image/sama5.mk b/target/linux/at91/image/sama5.mk
index 1c779ca327..b26715b8ae 100644
--- a/target/linux/at91/image/sama5.mk
+++ b/target/linux/at91/image/sama5.mk
@@ -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
diff --git a/target/linux/at91/patches-4.4/103-ARM-at91-build-dtb-for-wb50n.patch b/target/linux/at91/patches-4.4/103-ARM-at91-build-dtb-for-wb50n.patch
new file mode 100644
index 0000000000..00ffe09a0a
--- /dev/null
+++ b/target/linux/at91/patches-4.4/103-ARM-at91-build-dtb-for-wb50n.patch
@@ -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) += \