[PATCH 2/2] board: Add Zynq Mxic picozed development board support

[zhengxunli]

Add the Zynq Mxic picozed development board support.

Signed-off-by: zhengxunli <zhengxunli at mxic.com.tw>
---
 arch/arm/dts/Makefile              |  3 +-
 arch/arm/dts/zynq-mxic-picozed.dts | 66 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 68 insertions(+), 1 deletion(-)
 create mode 100644 arch/arm/dts/zynq-mxic-picozed.dts

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 9a8de46..059bb3b 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -286,7 +286,8 @@ dtb-$(CONFIG_ARCH_ZYNQ) += \
 	zynq-zturn.dtb \
 	zynq-zturn-v5.dtb \
 	zynq-zybo.dtb \
-	zynq-zybo-z7.dtb
+	zynq-zybo-z7.dtb \
+	zynq-mxic-picozed.dtb
 dtb-$(CONFIG_ARCH_ZYNQMP) += \
 	avnet-ultra96-rev1.dtb			\
 	avnet-ultrazedev-cc-v1.0-ultrazedev-som-v1.0.dtb	\
diff --git a/arch/arm/dts/zynq-mxic-picozed.dts b/arch/arm/dts/zynq-mxic-picozed.dts
new file mode 100644
index 0000000..d2ff358
--- /dev/null
+++ b/arch/arm/dts/zynq-mxic-picozed.dts
@@ -0,0 +1,66 @@
+/dts-v1/;
+/include/ "zynq-7000.dtsi"
+
+/ {
+	model = "Zynq MXIC PicoZed Development Board";
+	compatible = "mxicy,zynq-mxic-picozed", "xlnx,zynq-7000";
+
+	aliases {
+		ethernet0 = &gem0;
+		serial0 = &uart1;
+		spi0 = &spi_controller;
+	};
+
+	memory at 0 {
+		device_type = "memory";
+		reg = <0x0 0x30000000>;
+	};
+
+	chosen {
+		bootargs = "";
+		stdout-path = "serial0:115200n8";
+	};
+};
+
+&amba {
+	clkwizard: clkwizard at 43c20000 {
+		compatible = "xlnx,clk-wizard-5.1";
+		reg = <0x43c20000 0x10000>;
+		clocks = <&clkc 18>, <&clkc 18>;
+		clock-names = "aclk", "clk_in1";
+		#clock-cells = <1>;
+		clock-frequency = <133300000>;
+		xlnx,clk-wizard-num-outputs = <2>;
+	};
+
+	spi_controller: spi at 43c30000 {
+		compatible = "mxicy,mx25f0a-spi";
+		reg = <0x43c30000 0x10000>;
+		reg-names = "regs";
+		clocks = <&clkwizard 0>, <&clkwizard 1>, <&clkc 18>;
+		clock-names = "send_clk", "send_dly_clk", "ps_clk";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		flash at 0 {
+			compatible = "jedec,spi-nor";
+			reg = <0>;
+			spi-max-frequency = <25000000>;
+			spi-tx-bus-width = <1>;
+			spi-rx-bus-width = <1>;
+		};
+	};
+};
+
+&clkc {
+	ps-clk-frequency = <33333333>;
+};
+
+&gem0 {
+	status = "okay";
+	phy-mode = "rgmii-id";
+};
+
+&uart1 {
+	status = "okay";
+};
-- 
1.9.1