ARM: dts: NSP: Add XMC board support

The BCM958525XMC board is a smaller form factor typically used as
controller boards for switches.  This smaller board has less devices
pinned out, so only a few need be populated in the device tree.

Signed-off-by: Jon Mason <jonmason@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 cbe1595..2654eb6 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -98,6 +98,7 @@ dtb-$(CONFIG_ARCH_BCM_MOBILE) += \
        bcm21664-garnet.dtb \
        bcm23550-sparrow.dtb
 dtb-$(CONFIG_ARCH_BCM_NSP) += \
+       bcm958525xmc.dtb \
        bcm958625hr.dtb \
        bcm958625k.dtb
 dtb-$(CONFIG_ARCH_BERLIN) += \

diff --git a/arch/arm/boot/dts/bcm958525xmc.dts b/arch/arm/boot/dts/bcm958525xmc.dts
new file mode 100644 (file)
index 0000000..d257e83
--- /dev/null
+++ b/arch/arm/boot/dts/bcm958525xmc.dts
@@ -0,0 +1,109 @@
+/*
+ *  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"
+
+/ {
+       model = "NorthStar Plus XMC (BCM958525xmc)";
+       compatible = "brcm,bcm58525", "brcm,nsp";
+
+       aliases {
+               serial0 = &uart0;
+       };
+
+       chosen {
+               stdout-path = "serial0:115200n8";
+       };
+};
+
+&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>;
+               };
+       };
+};
+
+/* XHCI, SATA, MMC, and Ethernet support needed to be complete */
+
+&uart0 {
+       status = "okay";
+};
+
+&pcie0 {
+       status = "okay";
+};
+
+&pcie1 {
+       status = "okay";
+};
+
+&pinctrl {
+       pinctrl-names = "default";
+       pinctrl-0 = <&nand_sel>;
+       nand_sel: nand_sel {
+               function = "nand";
+               groups = "nand_grp";
+       };
+};