| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <1529070055-18701-3-git-send-email-ben.whitten@lairdtech.com>
Date: Fri, 15 Jun 2018 14:40:52 +0100
From: Ben Whitten <ben.whitten@...il.com>
To: devicetree@...r.kernel.org
Cc: robh+dt@...nel.org, mark.rutland@....com,
alexandre.belloni@...tlin.com, linux-kernel@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, nicolas.ferre@...rochip.com,
Ben Whitten <ben.whitten@...rdtech.com>
Subject: [PATCH v2 3/6] arm: dts: add support for Laird WB45N cpu module and DVK
This adds support for Lairds combo CPU module, featuring on board
Atheros wifi, CSR Bluetooth radio and, Atmel CPU.
https://www.lairdtech.com/products/wb45nbt
Signed-off-by: Ben Whitten <ben.whitten@...rdtech.com>
---
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/at91-wb45n.dts | 64 +++++++++++++++
arch/arm/boot/dts/at91-wb45n.dtsi | 165 ++++++++++++++++++++++++++++++++++++++
3 files changed, 230 insertions(+)
create mode 100644 arch/arm/boot/dts/at91-wb45n.dts
create mode 100644 arch/arm/boot/dts/at91-wb45n.dtsi
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 7e24249..04604d2 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -38,6 +38,7 @@ dtb-$(CONFIG_SOC_AT91SAM9) += \
at91-ariettag25.dtb \
at91-cosino_mega2560.dtb \
at91-kizboxmini.dtb \
+ at91-wb45n.dtb \
at91sam9g15ek.dtb \
at91sam9g25ek.dtb \
at91sam9g35ek.dtb \
diff --git a/arch/arm/boot/dts/at91-wb45n.dts b/arch/arm/boot/dts/at91-wb45n.dts
new file mode 100644
index 0000000..64ce150
--- /dev/null
+++ b/arch/arm/boot/dts/at91-wb45n.dts
@@ -0,0 +1,64 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * at91-wb45n.dts - Device Tree file for WB45NBT board
+ *
+ * Copyright (C) 2018 Laird
+ *
+*/
+/dts-v1/;
+#include "at91-wb45n.dtsi"
+
+/ {
+ model = "Laird Workgroup Bridge 45N - Atmel AT91SAM (dt)";
+ compatible = "laird,wb45n", "laird,wbxx", "atmel,at91sam9x5", "atmel,at91sam9";
+
+ gpio_keys {
+ compatible = "gpio-keys";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ irqbtn@18 {
+ reg = <18>;
+ label = "IRQBTN";
+ linux,code = <99>;
+ gpios = <&pioB 18 GPIO_ACTIVE_LOW>;
+ gpio-key,wakeup = <1>;
+ };
+ };
+};
+
+&watchdog {
+ status = "okay";
+};
+
+&usb0 {
+ status = "okay";
+};
+
+&mmc0 {
+ status = "okay";
+};
+
+&spi0 {
+ status = "okay";
+};
+
+&macb0 {
+ status = "okay";
+};
+
+&dbgu {
+ status = "okay";
+};
+
+&usart0 {
+ status = "okay";
+};
+
+&usart3 {
+ status = "okay";
+};
+
+&i2c1 {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/at91-wb45n.dtsi b/arch/arm/boot/dts/at91-wb45n.dtsi
new file mode 100644
index 0000000..ebe61a2
--- /dev/null
+++ b/arch/arm/boot/dts/at91-wb45n.dtsi
@@ -0,0 +1,165 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * at91-wb45n.dtsi - Device Tree file for WB45NBT board
+ *
+ * Copyright (C) 2018 Laird
+ *
+ */
+
+#include "at91sam9g25.dtsi"
+
+/ {
+ model = "Laird Workgroup Bridge 45N - Atmel AT91SAM (dt)";
+ compatible = "laird,wb45n", "laird,wbxx", "atmel,at91sam9x5", "atmel,at91sam9";
+
+ chosen {
+ bootargs = "ubi.mtd=6 root=ubi0:rootfs rootfstype=ubifs rw";
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory {
+ reg = <0x20000000 0x4000000>;
+ };
+
+ atheros {
+ compatible = "atheros,ath6kl";
+ atheros,board-id = "SD32";
+ };
+};
+
+&reset_controller {
+ compatible = "atmel,sama5d3-rstc";
+};
+
+&shutdown_controller {
+ atmel,wakeup-mode = "low";
+};
+
+&slow_xtal {
+ clock-frequency = <32768>;
+};
+
+&main_xtal {
+ clock-frequency = <12000000>;
+};
+
+&ebi {
+ status = "okay";
+ nand_controller: nand-controller {
+ pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb &pinctrl_nand_oe_we>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ nand@3 {
+ reg = <0x3 0x0 0x800000>;
+ rb-gpios = <&pioD 5 GPIO_ACTIVE_HIGH>;
+ cs-gpios = <&pioD 4 GPIO_ACTIVE_HIGH>;
+ nand-bus-width = <8>;
+ nand-ecc-mode = "hw";
+ nand-ecc-strength = <4>;
+ nand-ecc-step-size = <512>;
+ nand-on-flash-bbt;
+ label = "atmel_nand";
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ at91bootstrap@0 {
+ label = "at91bs";
+ reg = <0x0 0x20000>;
+ };
+
+ uboot@...00 {
+ label = "u-boot";
+ reg = <0x20000 0x80000>;
+ };
+
+ ubootenv@...00 {
+ label = "u-boot-env";
+ reg = <0xa0000 0x20000>;
+ };
+
+ ubootenv@...00 {
+ label = "redund-env";
+ reg = <0xc0000 0x20000>;
+ };
+
+ kernel-a@...00 {
+ label = "kernel-a";
+ reg = <0xe0000 0x280000>;
+ };
+
+ kernel-b@...000 {
+ label = "kernel-b";
+ reg = <0x360000 0x280000>;
+ };
+
+ rootfs-a@...000 {
+ label = "rootfs-a";
+ reg = <0x5e0000 0x2600000>;
+ };
+
+ rootfs-b@...0000 {
+ label = "rootfs-b";
+ reg = <0x2be0000 0x2600000>;
+ };
+
+ user@...0000 {
+ label = "user";
+ reg = <0x51e0000 0x2dc0000>;
+ };
+
+ logs@...0000 {
+ label = "logs";
+ reg = <0x7fa0000 0x60000>;
+ };
+
+ };
+ };
+ };
+};
+
+&usb0 {
+ num-ports = <2>;
+ atmel,vbus-gpio = <
+ &pioB 12 GPIO_ACTIVE_HIGH
+ &pioA 31 GPIO_ACTIVE_HIGH
+ >;
+ atmel,oc-gpio = <&pioB 13 GPIO_ACTIVE_LOW>;
+};
+
+&macb0 {
+ phy-mode = "rmii";
+};
+
+&spi0 {
+ cs-gpios = <&pioA 14 0>, <&pioA 7 0>, <0>, <0>;
+};
+
+&usb2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_board_usb2>;
+ atmel,vbus-gpio = <&pioB 11 GPIO_ACTIVE_HIGH>;
+};
+
+&mmc0 {
+ pinctrl-0 = <
+ &pinctrl_mmc0_slot0_clk_cmd_dat0
+ &pinctrl_mmc0_slot0_dat1_3>;
+ slot@0 {
+ reg = <0>;
+ bus-width = <4>;
+ };
+};
+
+&pinctrl {
+ usb2 {
+ pinctrl_board_usb2: usb2-board {
+ atmel,pins =
+ <AT91_PIOB 11 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>; /* PB11 gpio vbus sense, deglitch */
+ };
+ };
+};
+
--
2.7.4
Powered by blists - more mailing lists