Create a new device tree file for the Broadcom Northstar Plus
bcm958522er SVK. This SVK has 2GB RAM, 2 ports Ethernet, 2 PCI slots,
and 1 UART. Also, it has the ability to reboot via GPIO. To be added
in the future is support for the USB.
Signed-off-by: Jon Mason <jon.ma...@broadcom.com>
---
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/bcm958522er.dts | 130 ++++++++++++++++++++++++++++++++++++++
2 files changed, 131 insertions(+)
create mode 100644 arch/arm/boot/dts/bcm958522er.dts
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 8a05bf6..7c04e31 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -99,6 +99,7 @@ dtb-$(CONFIG_ARCH_BCM_MOBILE) += \
bcm21664-garnet.dtb \
bcm23550-sparrow.dtb
dtb-$(CONFIG_ARCH_BCM_NSP) += \
+ bcm958522er.dtb \
bcm958525er.dtb \
bcm958525xmc.dtb \
bcm958625hr.dtb \
diff --git a/arch/arm/boot/dts/bcm958522er.dts
b/arch/arm/boot/dts/bcm958522er.dts
new file mode 100644
index 0000000..a21b0fd
--- /dev/null
+++ b/arch/arm/boot/dts/bcm958522er.dts
@@ -0,0 +1,130 @@
+/*
+ * 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 "bcm-nsp.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ model = "NorthStar Plus SVK (BCM958522ER)";
+ compatible = "brcm,bcm58522", "brcm,nsp";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x60000000 0x80000000>;
+ };
+
+ gpio-restart {
+ compatible = "gpio-restart";
+ gpios = <&gpioa 15 GPIO_ACTIVE_LOW>;
+ priority = <200>;
+ };
+};
+
+/* USB 2/3 support needed to be complete */
+
+&amac0 {
+ status = "okay";
+};
+
+
+&amac1 {
+ status = "okay";
+};
+
+&nand {
+ nandcs@0 {
+ compatible = "brcm,nandcs";
+ reg = <0>;
+ nand-on-flash-bbt;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ nand-ecc-strength = <24>;
+ nand-ecc-step-size = <1024>;
+
+ brcm,nand-oob-sector-size = <27>;
+
+ partition@0 {
+ label = "nboot";
+ reg = <0x00000000 0x00200000>;
+ read-only;
+ };
+ partition@200000 {
+ label = "nenv";
+ reg = <0x00200000 0x00400000>;
+ };
+ partition@600000 {
+ label = "nsystem";
+ reg = <0x00600000 0x00a00000>;
+ };
+ partition@1000000 {
+ label = "nrootfs";
+ reg = <0x01000000 0x03000000>;
+ };
+ partition@4000000 {
+ label = "ncustfs";
+ reg = <0x04000000 0x3c000000>;
+ };
+ };
+};
+
+&pcie0 {
+ status = "okay";
+};
+
+&pcie1 {
+ status = "okay";
+};
+
+&pinctrl {
+ pinctrl-names = "default";
+ pinctrl-0 = <&nand_sel>;
+ nand_sel: nand_sel {
+ function = "nand";
+ groups = "nand_grp";
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
--
2.7.4
