[PATCH v2 8/8] arm64: zynqmp: Add support for Xilinx zc1751

From: Michal Simek
Date: Fri Feb 23 2018 - 09:40:55 EST


Xilinx zc1751 boards is used for silicon validation. Board can be
extended with 5 FMCs/DCs cards to connect various IPs. Describe all
these combinations.

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

Changes in v2:
- Record compatible string to xilinx.txt

Documentation/devicetree/bindings/arm/xilinx.txt | 3 +
arch/arm64/boot/dts/xilinx/Makefile | 5 +
.../boot/dts/xilinx/zynqmp-zc1751-xm015-dc1.dts | 133 +++++++++++++++
.../boot/dts/xilinx/zynqmp-zc1751-xm016-dc2.dts | 170 +++++++++++++++++++
.../boot/dts/xilinx/zynqmp-zc1751-xm017-dc3.dts | 153 +++++++++++++++++
.../boot/dts/xilinx/zynqmp-zc1751-xm018-dc4.dts | 181 +++++++++++++++++++++
.../boot/dts/xilinx/zynqmp-zc1751-xm019-dc5.dts | 126 ++++++++++++++
7 files changed, 771 insertions(+)
create mode 100644 arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm015-dc1.dts
create mode 100644 arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm016-dc2.dts
create mode 100644 arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm017-dc3.dts
create mode 100644 arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm018-dc4.dts
create mode 100644 arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm019-dc5.dts

diff --git a/Documentation/devicetree/bindings/arm/xilinx.txt b/Documentation/devicetree/bindings/arm/xilinx.txt
index aceccf2bf43b..0cf6fb61631d 100644
--- a/Documentation/devicetree/bindings/arm/xilinx.txt
+++ b/Documentation/devicetree/bindings/arm/xilinx.txt
@@ -28,6 +28,9 @@ Additional compatible strings:
- Xilinx internal board zc1275
"xlnx,zynqmp-zc1275-revA", "xlnx,zynqmp-zc1275"

+- Xilinx internal board zc1751
+ "xlnx,zynqmp-zc1751"
+
- 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 bdda451afaad..c2a0c00272e2 100644
--- a/arch/arm64/boot/dts/xilinx/Makefile
+++ b/arch/arm64/boot/dts/xilinx/Makefile
@@ -3,6 +3,11 @@ 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-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zc1751-xm015-dc1.dtb
+dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zc1751-xm016-dc2.dtb
+dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zc1751-xm017-dc3.dtb
+dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zc1751-xm018-dc4.dtb
+dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zc1751-xm019-dc5.dtb
dtb-$(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-zc1751-xm015-dc1.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm015-dc1.dts
new file mode 100644
index 000000000000..41f9e987c559
--- /dev/null
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm015-dc1.dts
@@ -0,0 +1,133 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * dts file for Xilinx ZynqMP zc1751-xm015-dc1
+ *
+ * (C) Copyright 2015 - 2018, Xilinx, Inc.
+ *
+ * Michal Simek <michal.simek@xxxxxxxxxx>
+ */
+
+/dts-v1/;
+
+#include "zynqmp.dtsi"
+#include "zynqmp-clk.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ model = "ZynqMP zc1751-xm015-dc1 RevA";
+ compatible = "xlnx,zynqmp-zc1751", "xlnx,zynqmp";
+
+ aliases {
+ ethernet0 = &gem3;
+ gpio0 = &gpio;
+ i2c0 = &i2c1;
+ mmc0 = &sdhci0;
+ mmc1 = &sdhci1;
+ rtc0 = &rtc;
+ serial0 = &uart0;
+ usb0 = &usb0;
+ };
+
+ chosen {
+ bootargs = "earlycon";
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x0 0x0 0x80000000>, <0x8 0x00000000 0x0 0x80000000>;
+ };
+};
+
+&fpd_dma_chan1 {
+ status = "okay";
+};
+
+&fpd_dma_chan2 {
+ status = "okay";
+};
+
+&fpd_dma_chan3 {
+ status = "okay";
+};
+
+&fpd_dma_chan4 {
+ status = "okay";
+};
+
+&fpd_dma_chan5 {
+ status = "okay";
+};
+
+&fpd_dma_chan6 {
+ status = "okay";
+};
+
+&fpd_dma_chan7 {
+ status = "okay";
+};
+
+&fpd_dma_chan8 {
+ status = "okay";
+};
+
+&gem3 {
+ status = "okay";
+ phy-handle = <&phy0>;
+ phy-mode = "rgmii-id";
+ phy0: phy@0 {
+ reg = <0>;
+ };
+};
+
+&gpio {
+ status = "okay";
+};
+
+
+&i2c1 {
+ status = "okay";
+ clock-frequency = <400000>;
+
+ eeprom: eeprom@55 {
+ compatible = "atmel,24c64"; /* 24AA64 */
+ reg = <0x55>;
+ };
+};
+
+&rtc {
+ status = "okay";
+};
+
+&sata {
+ status = "okay";
+ /* SATA phy OOB timing settings */
+ ceva,p0-cominit-params = /bits/ 8 <0x1B 0x4D 0x18 0x28>;
+ ceva,p0-comwake-params = /bits/ 8 <0x06 0x19 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 <0x1B 0x4D 0x18 0x28>;
+ ceva,p1-comwake-params = /bits/ 8 <0x06 0x19 0x08 0x0E>;
+ ceva,p1-burst-params = /bits/ 8 <0x13 0x08 0x4A 0x06>;
+ ceva,p1-retry-params = /bits/ 16 <0x96A4 0x3FFC>;
+};
+
+/* eMMC */
+&sdhci0 {
+ status = "okay";
+ bus-width = <8>;
+};
+
+/* SD1 with level shifter */
+&sdhci1 {
+ status = "okay";
+};
+
+&uart0 {
+ status = "okay";
+};
+
+/* ULPI SMSC USB3320 */
+&usb0 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm016-dc2.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm016-dc2.dts
new file mode 100644
index 000000000000..c4d253cec526
--- /dev/null
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm016-dc2.dts
@@ -0,0 +1,170 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * dts file for Xilinx ZynqMP zc1751-xm016-dc2
+ *
+ * (C) Copyright 2015 - 2018, Xilinx, Inc.
+ *
+ * Michal Simek <michal.simek@xxxxxxxxxx>
+ */
+
+/dts-v1/;
+
+#include "zynqmp.dtsi"
+#include "zynqmp-clk.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ model = "ZynqMP zc1751-xm016-dc2 RevA";
+ compatible = "xlnx,zynqmp-zc1751", "xlnx,zynqmp";
+
+ aliases {
+ can0 = &can0;
+ can1 = &can1;
+ ethernet0 = &gem2;
+ gpio0 = &gpio;
+ i2c0 = &i2c0;
+ rtc0 = &rtc;
+ serial0 = &uart0;
+ serial1 = &uart1;
+ spi0 = &spi0;
+ spi1 = &spi1;
+ usb0 = &usb1;
+ };
+
+ chosen {
+ bootargs = "earlycon";
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x0 0x0 0x80000000>, <0x8 0x00000000 0x0 0x80000000>;
+ };
+};
+
+&can0 {
+ status = "okay";
+};
+
+&can1 {
+ status = "okay";
+};
+
+&fpd_dma_chan1 {
+ status = "okay";
+};
+
+&fpd_dma_chan2 {
+ status = "okay";
+};
+
+&fpd_dma_chan3 {
+ status = "okay";
+};
+
+&fpd_dma_chan4 {
+ status = "okay";
+};
+
+&fpd_dma_chan5 {
+ status = "okay";
+};
+
+&fpd_dma_chan6 {
+ status = "okay";
+};
+
+&fpd_dma_chan7 {
+ status = "okay";
+};
+
+&fpd_dma_chan8 {
+ status = "okay";
+};
+
+&gem2 {
+ status = "okay";
+ phy-handle = <&phy0>;
+ phy-mode = "rgmii-id";
+ phy0: phy@5 {
+ reg = <5>;
+ ti,rx-internal-delay = <0x8>;
+ ti,tx-internal-delay = <0xa>;
+ ti,fifo-depth = <0x1>;
+ };
+};
+
+&gpio {
+ status = "okay";
+};
+
+&i2c0 {
+ status = "okay";
+ clock-frequency = <400000>;
+
+ tca6416_u26: gpio@20 {
+ compatible = "ti,tca6416";
+ reg = <0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ /* IRQ not connected */
+ };
+
+ rtc@68 {
+ compatible = "dallas,ds1339";
+ reg = <0x68>;
+ };
+};
+
+&rtc {
+ status = "okay";
+};
+
+&spi0 {
+ status = "okay";
+ num-cs = <1>;
+
+ spi0_flash0: spi0_flash0@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "sst,sst25wf080", "jedec,spi-nor";
+ spi-max-frequency = <50000000>;
+ reg = <0>;
+
+ spi0_flash0@0 {
+ label = "spi0_flash0";
+ reg = <0x0 0x100000>;
+ };
+ };
+};
+
+&spi1 {
+ status = "okay";
+ num-cs = <1>;
+
+ spi1_flash0: spi1_flash0@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "atmel,at45db041e", "atmel,at45", "atmel,dataflash";
+ spi-max-frequency = <20000000>;
+ reg = <0>;
+
+ spi1_flash0@0 {
+ label = "spi1_flash0";
+ reg = <0x0 0x84000>;
+ };
+ };
+};
+
+/* ULPI SMSC USB3320 */
+&usb1 {
+ status = "okay";
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&uart1 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm017-dc3.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm017-dc3.dts
new file mode 100644
index 000000000000..9f312ef0e061
--- /dev/null
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm017-dc3.dts
@@ -0,0 +1,153 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * dts file for Xilinx ZynqMP zc1751-xm017-dc3
+ *
+ * (C) Copyright 2016 - 2018, Xilinx, Inc.
+ *
+ * Michal Simek <michal.simek@xxxxxxxxxx>
+ */
+
+/dts-v1/;
+
+#include "zynqmp.dtsi"
+#include "zynqmp-clk.dtsi"
+
+/ {
+ model = "ZynqMP zc1751-xm017-dc3 RevA";
+ compatible = "xlnx,zynqmp-zc1751", "xlnx,zynqmp";
+
+ aliases {
+ ethernet0 = &gem0;
+ gpio0 = &gpio;
+ i2c0 = &i2c0;
+ i2c1 = &i2c1;
+ mmc0 = &sdhci1;
+ rtc0 = &rtc;
+ serial0 = &uart0;
+ serial1 = &uart1;
+ usb0 = &usb0;
+ usb1 = &usb1;
+ };
+
+ chosen {
+ bootargs = "earlycon";
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x0 0x0 0x80000000>, <0x8 0x00000000 0x0 0x80000000>;
+ };
+};
+
+&fpd_dma_chan1 {
+ status = "okay";
+};
+
+&fpd_dma_chan2 {
+ status = "okay";
+};
+
+&fpd_dma_chan3 {
+ status = "okay";
+};
+
+&fpd_dma_chan4 {
+ status = "okay";
+};
+
+&fpd_dma_chan5 {
+ status = "okay";
+};
+
+&fpd_dma_chan6 {
+ status = "okay";
+};
+
+&fpd_dma_chan7 {
+ status = "okay";
+};
+
+&fpd_dma_chan8 {
+ status = "okay";
+};
+
+&gem0 {
+ status = "okay";
+ phy-handle = <&phy0>;
+ phy-mode = "rgmii-id";
+ phy0: phy@0 { /* VSC8211 */
+ reg = <0>;
+ };
+};
+
+&gpio {
+ status = "okay";
+};
+
+/* just eeprom here */
+&i2c0 {
+ status = "okay";
+ clock-frequency = <400000>;
+
+ tca6416_u26: gpio@20 {
+ compatible = "ti,tca6416";
+ reg = <0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ /* IRQ not connected */
+ };
+
+ rtc@68 {
+ compatible = "dallas,ds1339";
+ reg = <0x68>;
+ };
+};
+
+/* eeprom24c02 and SE98A temp chip pca9306 */
+&i2c1 {
+ status = "okay";
+ clock-frequency = <400000>;
+};
+
+&rtc {
+ status = "okay";
+};
+
+&sata {
+ status = "okay";
+ /* SATA phy OOB timing settings */
+ ceva,p0-cominit-params = /bits/ 8 <0x1B 0x4D 0x18 0x28>;
+ ceva,p0-comwake-params = /bits/ 8 <0x06 0x19 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 <0x1B 0x4D 0x18 0x28>;
+ ceva,p1-comwake-params = /bits/ 8 <0x06 0x19 0x08 0x0E>;
+ ceva,p1-burst-params = /bits/ 8 <0x13 0x08 0x4A 0x06>;
+ ceva,p1-retry-params = /bits/ 16 <0x96A4 0x3FFC>;
+};
+
+&sdhci1 { /* emmc with some settings */
+ status = "okay";
+};
+
+/* main */
+&uart0 {
+ status = "okay";
+};
+
+/* DB9 */
+&uart1 {
+ status = "okay";
+};
+
+&usb0 {
+ status = "okay";
+ dr_mode = "host";
+};
+
+/* ULPI SMSC USB3320 */
+&usb1 {
+ status = "okay";
+ dr_mode = "host";
+};
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm018-dc4.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm018-dc4.dts
new file mode 100644
index 000000000000..c6eb888d7812
--- /dev/null
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm018-dc4.dts
@@ -0,0 +1,181 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * dts file for Xilinx ZynqMP zc1751-xm018-dc4
+ *
+ * (C) Copyright 2015 - 2018, Xilinx, Inc.
+ *
+ * Michal Simek <michal.simek@xxxxxxxxxx>
+ */
+
+/dts-v1/;
+
+#include "zynqmp.dtsi"
+#include "zynqmp-clk.dtsi"
+
+/ {
+ model = "ZynqMP zc1751-xm018-dc4";
+ compatible = "xlnx,zynqmp-zc1751", "xlnx,zynqmp";
+
+ aliases {
+ can0 = &can0;
+ can1 = &can1;
+ ethernet0 = &gem0;
+ ethernet1 = &gem1;
+ ethernet2 = &gem2;
+ ethernet3 = &gem3;
+ gpio0 = &gpio;
+ i2c0 = &i2c0;
+ i2c1 = &i2c1;
+ rtc0 = &rtc;
+ serial0 = &uart0;
+ serial1 = &uart1;
+ };
+
+ chosen {
+ bootargs = "earlycon";
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x0 0x0 0x80000000>, <0x8 0x00000000 0x0 0x80000000>;
+ };
+};
+
+&can0 {
+ status = "okay";
+};
+
+&can1 {
+ status = "okay";
+};
+
+&fpd_dma_chan1 {
+ status = "okay";
+};
+
+&fpd_dma_chan2 {
+ status = "okay";
+};
+
+&fpd_dma_chan3 {
+ status = "okay";
+};
+
+&fpd_dma_chan4 {
+ status = "okay";
+};
+
+&fpd_dma_chan5 {
+ status = "okay";
+};
+
+&fpd_dma_chan6 {
+ status = "okay";
+};
+
+&fpd_dma_chan7 {
+ status = "okay";
+};
+
+&fpd_dma_chan8 {
+ status = "okay";
+};
+
+&lpd_dma_chan1 {
+ status = "okay";
+};
+
+&lpd_dma_chan2 {
+ status = "okay";
+};
+
+&lpd_dma_chan3 {
+ status = "okay";
+};
+
+&lpd_dma_chan4 {
+ status = "okay";
+};
+
+&lpd_dma_chan5 {
+ status = "okay";
+};
+
+&lpd_dma_chan6 {
+ status = "okay";
+};
+
+&lpd_dma_chan7 {
+ status = "okay";
+};
+
+&lpd_dma_chan8 {
+ status = "okay";
+};
+
+&gem0 {
+ status = "okay";
+ phy-mode = "rgmii-id";
+ phy-handle = <&ethernet_phy0>;
+ ethernet_phy0: ethernet-phy@0 { /* Marvell 88e1512 */
+ reg = <0>;
+ };
+ ethernet_phy7: ethernet-phy@7 { /* Vitesse VSC8211 */
+ reg = <7>;
+ };
+ ethernet_phy3: ethernet-phy@3 { /* Realtek RTL8211DN */
+ reg = <3>;
+ };
+ ethernet_phy8: ethernet-phy@8 { /* Vitesse VSC8211 */
+ reg = <8>;
+ };
+};
+
+&gem1 {
+ status = "okay";
+ phy-mode = "rgmii-id";
+ phy-handle = <&ethernet_phy7>;
+};
+
+&gem2 {
+ status = "okay";
+ phy-mode = "rgmii-id";
+ phy-handle = <&ethernet_phy3>;
+};
+
+&gem3 {
+ status = "okay";
+ phy-mode = "rgmii-id";
+ phy-handle = <&ethernet_phy8>;
+};
+
+&gpio {
+ status = "okay";
+};
+
+&i2c0 {
+ clock-frequency = <400000>;
+ status = "okay";
+};
+
+&i2c1 {
+ clock-frequency = <400000>;
+ status = "okay";
+};
+
+&rtc {
+ status = "okay";
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&uart1 {
+ status = "okay";
+};
+
+&watchdog0 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm019-dc5.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm019-dc5.dts
new file mode 100644
index 000000000000..2422f939ab53
--- /dev/null
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm019-dc5.dts
@@ -0,0 +1,126 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * dts file for Xilinx ZynqMP zc1751-xm019-dc5
+ *
+ * (C) Copyright 2015 - 2018, Xilinx, Inc.
+ *
+ * Siva Durga Prasad <siva.durga.paladugu@xxxxxxxxxx>
+ * Michal Simek <michal.simek@xxxxxxxxxx>
+ */
+
+/dts-v1/;
+
+#include "zynqmp.dtsi"
+#include "zynqmp-clk.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ model = "ZynqMP zc1751-xm019-dc5 RevA";
+ compatible = "xlnx,zynqmp-zc1751", "xlnx,zynqmp";
+
+ aliases {
+ ethernet0 = &gem1;
+ gpio0 = &gpio;
+ i2c0 = &i2c0;
+ i2c1 = &i2c1;
+ mmc0 = &sdhci0;
+ serial0 = &uart0;
+ serial1 = &uart1;
+ };
+
+ chosen {
+ bootargs = "earlycon";
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x0 0x0 0x80000000>, <0x8 0x00000000 0x0 0x80000000>;
+ };
+};
+
+&fpd_dma_chan1 {
+ status = "okay";
+};
+
+&fpd_dma_chan2 {
+ status = "okay";
+};
+
+&fpd_dma_chan3 {
+ status = "okay";
+};
+
+&fpd_dma_chan4 {
+ status = "okay";
+};
+
+&fpd_dma_chan5 {
+ status = "okay";
+};
+
+&fpd_dma_chan6 {
+ status = "okay";
+};
+
+&fpd_dma_chan7 {
+ status = "okay";
+};
+
+&fpd_dma_chan8 {
+ status = "okay";
+};
+
+&gem1 {
+ status = "okay";
+ phy-handle = <&phy0>;
+ phy-mode = "rgmii-id";
+ phy0: phy@0 {
+ reg = <0>;
+ };
+};
+
+&gpio {
+ status = "okay";
+};
+
+&i2c0 {
+ status = "okay";
+};
+
+&i2c1 {
+ status = "okay";
+};
+
+&sdhci0 {
+ status = "okay";
+ no-1-8-v;
+};
+
+&ttc0 {
+ status = "okay";
+};
+
+&ttc1 {
+ status = "okay";
+};
+
+&ttc2 {
+ status = "okay";
+};
+
+&ttc3 {
+ status = "okay";
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&uart1 {
+ status = "okay";
+};
+
+&watchdog0 {
+ status = "okay";
+};
--
1.9.1