Re: [PATCH 2/3] ARM: dts: am335x: add support for Moxa UC-2101 open platform

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On 08/29/2018 11:09 PM, SZ Lin (林上智) wrote:
Add support for Moxa UC-2101 open platform

The UC-2101 computing platform is designed for industrial embedded
data acquisition and processing applications.

The features of UC-2101 are:
* eMMC
* SPI flash
* 1x LAN
* 1x RS-232/422/485 ports, software-selectable
* EEPROM
* TPM 2.0
* Watchdog
* RTC
* User gpio-keys
* User LEDs
* User button

Signed-off-by: Wes Huang (黃淵河) <wes.huang@xxxxxxxx>
Signed-off-by: Fero JD Zhou (周俊達) <FeroJD.Zhou@xxxxxxxx>
Signed-off-by: SZ Lin (林上智) <sz.lin@xxxxxxxx>
---
  .../devicetree/bindings/arm/omap/omap.txt     |  3 +
  arch/arm/boot/dts/Makefile                    |  1 +
  arch/arm/boot/dts/am335x-moxa-uc-2101.dts     | 63 +++++++++++++++++++
  3 files changed, 67 insertions(+)
  create mode 100644 arch/arm/boot/dts/am335x-moxa-uc-2101.dts

diff --git a/Documentation/devicetree/bindings/arm/omap/omap.txt b/Documentation/devicetree/bindings/arm/omap/omap.txt
index 2ecc712bf707..c5ca3d6a8099 100644
--- a/Documentation/devicetree/bindings/arm/omap/omap.txt
+++ b/Documentation/devicetree/bindings/arm/omap/omap.txt
@@ -157,6 +157,9 @@ Boards:
  - AM335X phyCORE-AM335x: Development kit
    compatible = "phytec,am335x-pcm-953", "phytec,am335x-phycore-som", "ti,am33xx"
+- AM335X UC-2100: Wireless-enabled palm-sized industrial computing platform
+  compatible = "moxa,uc-2101", "ti,am33xx"
+
  - AM335X UC-8100-ME-T: Communication-centric industrial computing platform
    compatible = "moxa,uc-8100-me-t", "ti,am33xx";
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index b5bd3de87c33..6167c068601c 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -706,6 +706,7 @@ dtb-$(CONFIG_SOC_AM33XX) += \
  	am335x-evmsk.dtb \
  	am335x-icev2.dtb \
  	am335x-lxm.dtb \
+	am335x-moxa-uc-2101.dtb \
  	am335x-moxa-uc-8100-me-t.dtb \
  	am335x-nano.dtb \
  	am335x-pdu001.dtb \
diff --git a/arch/arm/boot/dts/am335x-moxa-uc-2101.dts b/arch/arm/boot/dts/am335x-moxa-uc-2101.dts
new file mode 100644
index 000000000000..d0c1eea4a6c9
--- /dev/null
+++ b/arch/arm/boot/dts/am335x-moxa-uc-2101.dts
@@ -0,0 +1,63 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2018 MOXA Inc. - https://www.moxa.com/
+ *
+ * Authors: SZ Lin (林上智) <sz.lin@xxxxxxxx>
+ *          Wes Huang (黃淵河) <wes.huang@xxxxxxxx>
+ *          Fero JD Zhou (周俊達) <FeroJD.Zhou@xxxxxxxx>
+ */
+
+/dts-v1/;
+
+#include "am335x-moxa-uc-2100-common.dtsi"
+

+
+&cpsw_emac0 {
+	status = "okay";
+	phy_id = <&davinci_mdio>, <0x4>;

Pls, use phy-handle instead of phy_id here and in the next patch.

+	phy-mode = "rmii";
+};
+
+&cpsw_emac1 {
+	status = "disable";
+};


--
regards,
-grygorii



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