[PATCH v3 7/8] arm64: zynqmp: Add support for Xilinx zc12XX boards

From: Michal Simek
Date: Fri Mar 02 2018 - 14:05:35 EST


These 3 boards requires minimal support to get Linux up and running.

Signed-off-by: Michal Simek <michal.simek@xxxxxxxxxx>
Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
---

Changes in v3: None
Changes in v2:
- Record compatible string to xilinx.txt

Documentation/devicetree/bindings/arm/xilinx.txt | 9 ++++
arch/arm64/boot/dts/xilinx/Makefile | 3 ++
arch/arm64/boot/dts/xilinx/zynqmp-zc1232-revA.dts | 54 +++++++++++++++++++++++
arch/arm64/boot/dts/xilinx/zynqmp-zc1254-revA.dts | 42 ++++++++++++++++++
arch/arm64/boot/dts/xilinx/zynqmp-zc1275-revA.dts | 42 ++++++++++++++++++
5 files changed, 150 insertions(+)
create mode 100644 arch/arm64/boot/dts/xilinx/zynqmp-zc1232-revA.dts
create mode 100644 arch/arm64/boot/dts/xilinx/zynqmp-zc1254-revA.dts
create mode 100644 arch/arm64/boot/dts/xilinx/zynqmp-zc1275-revA.dts

diff --git a/Documentation/devicetree/bindings/arm/xilinx.txt b/Documentation/devicetree/bindings/arm/xilinx.txt
index c2bc75774010..aceccf2bf43b 100644
--- a/Documentation/devicetree/bindings/arm/xilinx.txt
+++ b/Documentation/devicetree/bindings/arm/xilinx.txt
@@ -19,6 +19,15 @@ Required root node properties:

Additional compatible strings:

+- Xilinx internal board zc1232
+ "xlnx,zynqmp-zc1232-revA", "xlnx,zynqmp-zc1232"
+
+- Xilinx internal board zc1254
+ "xlnx,zynqmp-zc1254-revA", "xlnx,zynqmp-zc1254"
+
+- Xilinx internal board zc1275
+ "xlnx,zynqmp-zc1275-revA", "xlnx,zynqmp-zc1275"
+
- Xilinx 96boards compatible board zcu100
"xlnx,zynqmp-zcu100-revC", "xlnx,zynqmp-zcu100"

diff --git a/arch/arm64/boot/dts/xilinx/Makefile b/arch/arm64/boot/dts/xilinx/Makefile
index d15c9dc1d8f2..bdda451afaad 100644
--- a/arch/arm64/boot/dts/xilinx/Makefile
+++ b/arch/arm64/boot/dts/xilinx/Makefile
@@ -1,5 +1,8 @@
# SPDX-License-Identifier: GPL-2.0
dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-ep108.dtb
+dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zc1232-revA.dtb
+dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zc1254-revA.dtb
+dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zc1275-revA.dtb
dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zcu100-revC.dtb
dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zcu102-revA.dtb
dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zcu102-revB.dtb
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zc1232-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zc1232-revA.dts
new file mode 100644
index 000000000000..0f7b4cf6078e
--- /dev/null
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zc1232-revA.dts
@@ -0,0 +1,54 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * dts file for Xilinx ZynqMP ZC1232
+ *
+ * (C) Copyright 2017 - 2018, Xilinx, Inc.
+ *
+ * Michal Simek <michal.simek@xxxxxxxxxx>
+ */
+
+/dts-v1/;
+
+#include "zynqmp.dtsi"
+#include "zynqmp-clk.dtsi"
+
+/ {
+ model = "ZynqMP ZC1232 RevA";
+ compatible = "xlnx,zynqmp-zc1232-revA", "xlnx,zynqmp-zc1232", "xlnx,zynqmp";
+
+ aliases {
+ serial0 = &uart0;
+ serial1 = &dcc;
+ };
+
+ chosen {
+ bootargs = "earlycon";
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x0 0x0 0x80000000>;
+ };
+};
+
+&dcc {
+ status = "okay";
+};
+
+&sata {
+ status = "okay";
+ /* SATA OOB timing settings */
+ ceva,p0-cominit-params = /bits/ 8 <0x18 0x40 0x18 0x28>;
+ ceva,p0-comwake-params = /bits/ 8 <0x06 0x14 0x08 0x0E>;
+ ceva,p0-burst-params = /bits/ 8 <0x13 0x08 0x4A 0x06>;
+ ceva,p0-retry-params = /bits/ 16 <0x96A4 0x3FFC>;
+ ceva,p1-cominit-params = /bits/ 8 <0x18 0x40 0x18 0x28>;
+ ceva,p1-comwake-params = /bits/ 8 <0x06 0x14 0x08 0x0E>;
+ ceva,p1-burst-params = /bits/ 8 <0x13 0x08 0x4A 0x06>;
+ ceva,p1-retry-params = /bits/ 16 <0x96A4 0x3FFC>;
+};
+
+&uart0 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zc1254-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zc1254-revA.dts
new file mode 100644
index 000000000000..9092828f92ec
--- /dev/null
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zc1254-revA.dts
@@ -0,0 +1,42 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * dts file for Xilinx ZynqMP ZC1254
+ *
+ * (C) Copyright 2015 - 2018, Xilinx, Inc.
+ *
+ * Michal Simek <michal.simek@xxxxxxxxxx>
+ * Siva Durga Prasad Paladugu <sivadur@xxxxxxxxxx>
+ */
+
+/dts-v1/;
+
+#include "zynqmp.dtsi"
+#include "zynqmp-clk.dtsi"
+
+/ {
+ model = "ZynqMP ZC1254 RevA";
+ compatible = "xlnx,zynqmp-zc1254-revA", "xlnx,zynqmp-zc1254", "xlnx,zynqmp";
+
+ aliases {
+ serial0 = &uart0;
+ serial1 = &dcc;
+ };
+
+ chosen {
+ bootargs = "earlycon";
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x0 0x0 0x80000000>;
+ };
+};
+
+&dcc {
+ status = "okay";
+};
+
+&uart0 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zc1275-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zc1275-revA.dts
new file mode 100644
index 000000000000..4f404c580eec
--- /dev/null
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zc1275-revA.dts
@@ -0,0 +1,42 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * dts file for Xilinx ZynqMP ZC1275
+ *
+ * (C) Copyright 2017 - 2018, Xilinx, Inc.
+ *
+ * Michal Simek <michal.simek@xxxxxxxxxx>
+ * Siva Durga Prasad Paladugu <sivadur@xxxxxxxxxx>
+ */
+
+/dts-v1/;
+
+#include "zynqmp.dtsi"
+#include "zynqmp-clk.dtsi"
+
+/ {
+ model = "ZynqMP ZC1275 RevA";
+ compatible = "xlnx,zynqmp-zc1275-revA", "xlnx,zynqmp-zc1275", "xlnx,zynqmp";
+
+ aliases {
+ serial0 = &uart0;
+ serial1 = &dcc;
+ };
+
+ chosen {
+ bootargs = "earlycon";
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x0 0x0 0x80000000>;
+ };
+};
+
+&dcc {
+ status = "okay";
+};
+
+&uart0 {
+ status = "okay";
+};
--
1.9.1