ARM: dts: BCM5301x: Add BCM953012ER board

Add support for the Broadcom BCM953012 Enterprise Router reference
board, enable the following peripherals:

- UART0 (UART1 is not populated)
- WPS and restart GPIO buttons
- Ethernet switch w/ only two facing ports
- NAND flash
- SPI-NOR flash

Acked-by: Jon Mason <jon.mason@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 2654eb6..973b0da 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -85,6 +85,7 @@ dtb-$(CONFIG_ARCH_BCM_5301X) += \
        bcm47094-dlink-dir-885l.dtb \
        bcm94708.dtb \
        bcm94709.dtb \
+       bcm953012er.dtb \
        bcm953012k.dtb
 dtb-$(CONFIG_ARCH_BCM_63XX) += \
        bcm963138dvt.dtb

diff --git a/arch/arm/boot/dts/bcm953012er.dts b/arch/arm/boot/dts/bcm953012er.dts
new file mode 100644 (file)
index 0000000..0a9abec
--- /dev/null
+++ b/arch/arm/boot/dts/bcm953012er.dts
@@ -0,0 +1,104 @@
+/*
+ *  BSD LICENSE
+ *
+ *  Copyright(c) 2016 Broadcom. All rights reserved.
+ *
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions
+ *  are met:
+ *
+ *    * Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *    * Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in
+ *      the documentation and/or other materials provided with the
+ *      distribution.
+ *    * Neither the name of Broadcom Corporation nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/dts-v1/;
+
+#include "bcm4708.dtsi"
+#include "bcm5301x-nand-cs0-bch8.dtsi"
+
+/ {
+       model = "NorthStar Enterprise Router (BCM953012ER)";
+       compatible = "brcm,bcm953012er", "brcm,brcm53012", "brcm,bcm4708";
+
+       aliases {
+               serial0 = &uart0;
+       };
+
+       chosen {
+               stdout-path = "serial0:115200n8";
+       };
+
+       memory {
+               reg = <0x00000000 0x8000000>;
+       };
+
+       gpio-keys {
+               compatible = "gpio-keys";
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               wps {
+                       label = "WPS";
+                       linux,code = <KEY_WPS_BUTTON>;
+                       gpios = <&chipcommon 6 GPIO_ACTIVE_LOW>;
+               };
+
+               restart {
+                       label = "Reset";
+                       linux,code = <KEY_RESTART>;
+                       gpios = <&chipcommon 15 GPIO_ACTIVE_LOW>;
+               };
+       };
+};
+
+&uart0 {
+       status = "okay";
+};
+
+&spi_nor {
+       status = "okay";
+};
+
+&srab {
+       status = "okay";
+
+       ports {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               port@0 {
+                       reg = <0>;
+                       label = "port0";
+               };
+
+               port@1 {
+                       reg = <1>;
+                       label = "port1";
+               };
+
+               port@5 {
+                       reg = <5>;
+                       label = "cpu";
+                       ethernet = <&gmac0>;
+               };
+       };
+};