From: Michal Simek <michal.simek@xilinx.com>
Date: Wed, 11 Apr 2018 10:35:35 +0000 (+0200)
Subject: arm64: zynqmp: Add support for zc1275 revB
X-Git-Tag: xilinx-v2018.1~1
X-Git-Url: https://rtime.felk.cvut.cz/gitweb/zynq/linux.git/commitdiff_plain/5ba32734dcb6d3d22dbb3bad95ac31bd70db3059

arm64: zynqmp: Add support for zc1275 revB

This patch enables support zc1275 revB board. It has
SD added compared to revA. The same configuration will
work for RevC boards aswell.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---

diff --git a/arch/arm64/boot/dts/xilinx/Makefile b/arch/arm64/boot/dts/xilinx/Makefile
index a74b64e310cb..c75ae55901ef 100644
--- a/arch/arm64/boot/dts/xilinx/Makefile
+++ b/arch/arm64/boot/dts/xilinx/Makefile
@@ -1,6 +1,7 @@
 dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zc1232-revA.dtb
 dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zc1254-revA.dtb
 dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zc1275-revA.dtb
+dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zc1275-revB.dtb
 dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zc1751-xm015-dc1.dtb
 dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zc1751-xm016-dc2.dtb
 dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zc1751-xm017-dc3.dtb
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zc1275-revB.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zc1275-revB.dts
new file mode 100644
index 000000000000..f694faeeb5c2
--- /dev/null
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zc1275-revB.dts
@@ -0,0 +1,79 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * dts file for Xilinx ZynqMP ZC1275 RevB
+ *
+ * (C) Copyright 2018, Xilinx, Inc.
+ *
+ * Michal Simek <michal.simek@xilinx.com>
+ * Siva Durga Prasad Paladugu <sivadur@xilinx.com>
+ */
+
+/dts-v1/;
+
+#include "zynqmp.dtsi"
+#include "zynqmp-clk-ccf.dtsi"
+
+/ {
+	model = "ZynqMP ZC1275 RevB";
+	compatible = "xlnx,zynqmp-zc1275-revB", "xlnx,zynqmp-zc1275", "xlnx,zynqmp";
+
+	aliases {
+		serial0 = &uart0;
+		serial1 = &dcc;
+		spi0 = &qspi;
+		mmc0 = &sdhci1;
+	};
+
+	chosen {
+		bootargs = "earlycon";
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x0 0x0 0x80000000>;
+	};
+};
+
+&dcc {
+	status = "okay";
+};
+
+&qspi {
+	status = "okay";
+	flash@0 {
+		compatible = "m25p80"; /* 32MB */
+		#address-cells = <1>;
+		#size-cells = <1>;
+		reg = <0x0>;
+		spi-tx-bus-width = <1>;
+		spi-rx-bus-width = <4>;
+		spi-max-frequency = <108000000>; /* Based on DC1 spec */
+		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";
+};
+
+&sdhci1 {
+	status = "okay";
+	no-1-8-v;
+	xlnx,mio_bank = <1>;
+};