arm: zynq: Add support for Xilinx zc770 xm012 dc3 board

zc770 is based board which is extended by FMC/DC cards for SoC
validation. FMCs/DCs are supposed to cover all SoC configurations.
FMC/DC contains can, 2x i2c, nor flash, spi and uart.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Rob Herring <robh@kernel.org>

diff --git a/Documentation/devicetree/bindings/arm/xilinx.txt b/Documentation/devicetree/bindings/arm/xilinx.txt
index c3d08632ce079f4387f26d242e9ee9b53db8b0b8..d1ce0d5c7281b2267faf6306e5ed1b5c5a1243d6 100644 (file)
--- a/Documentation/devicetree/bindings/arm/xilinx.txt
+++ b/Documentation/devicetree/bindings/arm/xilinx.txt
@@ -14,6 +14,7 @@ Additional compatible strings:
 - Xilinx internal board zc770 with different FMC cards
   "xlnx,zynq-zc770-xm010"
   "xlnx,zynq-zc770-xm011"
+  "xlnx,zynq-zc770-xm012"
 
 ---------------------------------------------------------------
 

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 801a46a88e931ff403a4ccc2fcdabbc974bdfb11..2c74b935ad1c0c990d24eb06cca3e2052aa2d370 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1069,6 +1069,7 @@ dtb-$(CONFIG_ARCH_ZYNQ) += \
        zynq-zc706.dtb \
        zynq-zc770-xm010.dtb \
        zynq-zc770-xm011.dtb \
+       zynq-zc770-xm012.dtb \
        zynq-zed.dtb \
        zynq-zybo.dtb
 dtb-$(CONFIG_MACH_ARMADA_370) += \

diff --git a/arch/arm/boot/dts/zynq-zc770-xm012.dts b/arch/arm/boot/dts/zynq-zc770-xm012.dts
new file mode 100644 (file)
index 0000000..c3169d6
--- /dev/null
+++ b/arch/arm/boot/dts/zynq-zc770-xm012.dts
@@ -0,0 +1,64 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Xilinx ZC770 XM012 board DTS
+ *
+ * Copyright (C) 2013-2018 Xilinx, Inc.
+ */
+/dts-v1/;
+#include "zynq-7000.dtsi"
+
+/ {
+       compatible = "xlnx,zynq-zc770-xm012", "xlnx,zynq-7000";
+       model = "Xilinx Zynq";
+
+       aliases {
+               i2c0 = &i2c0;
+               i2c1 = &i2c1;
+               serial0 = &uart1;
+               spi0 = &spi1;
+       };
+
+       chosen {
+               bootargs = "";
+               stdout-path = "serial0:115200n8";
+       };
+
+       memory@0 {
+               device_type = "memory";
+               reg = <0x0 0x40000000>;
+       };
+};
+
+&can1 {
+       status = "okay";
+};
+
+&i2c0 {
+       status = "okay";
+       clock-frequency = <400000>;
+
+       eeprom0: eeprom@52 {
+               compatible = "atmel,24c02";
+               reg = <0x52>;
+       };
+};
+
+&i2c1 {
+       status = "okay";
+       clock-frequency = <400000>;
+
+       eeprom1: eeprom@52 {
+               compatible = "atmel,24c02";
+               reg = <0x52>;
+       };
+};
+
+&spi1 {
+       status = "okay";
+       num-cs = <4>;
+       is-decoded-cs = <0>;
+};
+
+&uart1 {
+       status = "okay";
+};