From: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Date: Thu, 19 Nov 2015 10:00:47 +0000 (+0530)
Subject: dts: zynqmp: mini: Create separate dts file for zynqmp mini
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=9a5b62a8778457f128faa24fc697a8b5dc5f0956;p=thirdparty%2Fu-boot.git

dts: zynqmp: mini: Create separate dts file for zynqmp mini

Create a separate dts file for zynqmp mini qspi as we dont
need all peripherals. This saves the memory.

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 61348d30276..20a43b4e000 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -59,7 +59,8 @@ dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-ep108.dtb	\
 	zynqmp-zcu102.dtb			\
 	zynqmp-zc1751-xm015-dc1.dtb		\
 	zynqmp-zc1751-xm016-dc2.dtb		\
-	zynqmp-zc1751-xm019-dc5.dtb
+	zynqmp-zc1751-xm019-dc5.dtb		\
+	zynqmp-mini-qspi.dtb
 dtb-$(CONFIG_AM33XX) += am335x-boneblack.dtb
 
 dtb-$(CONFIG_ARCH_SOCFPGA) +=				\
diff --git a/arch/arm/dts/zynqmp-mini-qspi.dts b/arch/arm/dts/zynqmp-mini-qspi.dts
new file mode 100644
index 00000000000..5becb5f300a
--- /dev/null
+++ b/arch/arm/dts/zynqmp-mini-qspi.dts
@@ -0,0 +1,99 @@
+/*
+ * dts file for Xilinx ZynqMP Mini Configuration
+ *
+ * (C) Copyright 2015, Xilinx, Inc.
+ *
+ * Siva Durga Prasad <siva.durga.paladugu@xilinx.com>
+ * Michal Simek <michal.simek@xilinx.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+/dts-v1/;
+
+/ {
+	model = "ZynqMP MINI QSPI";
+	compatible = "xlnx,zynqmp";
+	#address-cells = <2>;
+	#size-cells = <1>;
+
+	aliases {
+		serial0 = &uart0;
+		spi0 = &qspi;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0x0 0x0 0x40000000>;
+	};
+
+	amba: amba {
+		compatible = "simple-bus";
+		#address-cells = <2>;
+		#size-cells = <1>;
+		ranges;
+
+		qspi: spi@ff0f0000 {
+			compatible = "xlnx,zynqmp-qspi-1.0";
+			status = "disabled";
+			clock-names = "ref_clk", "pclk";
+			clocks = <&misc_clk &misc_clk>;
+			num-cs = <1>;
+			reg = <0x0 0xff0f0000 0x1000 0x0 0xc0000000 0x8000000>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		uart0: serial@ff000000 {
+			compatible = "cdns,uart-r1p12";
+			status = "disabled";
+			reg = <0x0 0xff000000 0x1000>;
+			clock-names = "uart_clk", "pclk";
+			clocks = <&misc_clk &misc_clk>;
+		};
+
+		misc_clk: misc_clk {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <25000000>;
+		};
+
+	};
+};
+
+&qspi {
+	status = "okay";
+	flash@0 {
+		compatible = "n25q512a11";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		reg = <0x0>;
+		spi-tx-bus-width = <1>;
+		spi-rx-bus-width = <4>;
+		spi-max-frequency = <10000000>;
+		partition@qspi-fsbl-uboot { /* for testing purpose */
+			label = "qspi-fsbl-uboot";
+			reg = <0x0 0x100000>;
+		};
+		partition@qspi-linux { /* for testing purpose */
+			label = "qspi-linux";
+			reg = <0x100000 0x500000>;
+		};
+		partition@qspi-device-tree { /* for testing purpose */
+			label = "qspi-device-tree";
+			reg = <0x600000 0x20000>;
+		};
+		partition@qspi-rootfs { /* for testing purpose */
+			label = "qspi-rootfs";
+			reg = <0x620000 0x5E0000>;
+		};
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
diff --git a/configs/xilinx_zynqmp_mini_qspi_defconfig b/configs/xilinx_zynqmp_mini_qspi_defconfig
index 2465241b140..b01c6c73219 100644
--- a/configs/xilinx_zynqmp_mini_qspi_defconfig
+++ b/configs/xilinx_zynqmp_mini_qspi_defconfig
@@ -4,7 +4,7 @@ CONFIG_TARGET_ZYNQMP_MINI=y
 CONFIG_SECURE_IOU=y
 CONFIG_ZYNQMP_QSPI=y
 CONFIG_SYS_TEXT_BASE=0xFFFC0000
-CONFIG_DEFAULT_DEVICE_TREE="zynqmp-ep108"
+CONFIG_DEFAULT_DEVICE_TREE="zynqmp-mini-qspi"
 CONFIG_FIT=y
 CONFIG_SYS_EXTRA_OPTIONS="MINI_QSPI"
 # CONFIG_CMD_BDI is not set