[PATCH v3 0/2] Add Mediatek X20 Development Board support

[PATCH v3 0/2] Add Mediatek X20 Development Board support

[Manivannan Sadhasivam]

Add devicetree support for Mediatek X20 Development Board by Archermind.
This board is based on the Deca-Core MT6797 SoC from Mediatek and is
one of the 96Boards Consumer Edition platform.

With this devicetree change, board can boot into initramfs.

More information about this board can be found in 96Boards product page:
https://www.96boards.org/product/mediatek-x20/

Thanks,
Mani

Changes in v3:

* Modified the memory size to 2GB (0x80000000) in board DTS

Changes in v2:

* Added documentation for board compatible
* Dropped vendor documetation patch since it got applied

Manivannan Sadhasivam (2):
  dt-bindings: arm: mediatek: Document Mediatek X20 Development Board
  arm64: dts: Add Mediatek X20 Development Board support

 Documentation/devicetree/bindings/arm/mediatek.txt |  3 ++
 arch/arm64/boot/dts/mediatek/Makefile              |  1 +
 arch/arm64/boot/dts/mediatek/mt6797-x20-dev.dts    | 33 ++++++++++++++++++++++
 3 files changed, 37 insertions(+)
 create mode 100644 arch/arm64/boot/dts/mediatek/mt6797-x20-dev.dts

-- 
2.7.4

[PATCH v3 1/2] dt-bindings: arm: mediatek: Document Mediatek X20 Development Board

[Manivannan Sadhasivam]

Document Mediatek X20 Development Board which is a 96Boards Consumer
Edition platform based on MT6797 SoC.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
---
 Documentation/devicetree/bindings/arm/mediatek.txt | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/arm/mediatek.txt b/Documentation/devicetree/bindings/arm/mediatek.txt
index 7d21ab3..356df1e 100644
--- a/Documentation/devicetree/bindings/arm/mediatek.txt
+++ b/Documentation/devicetree/bindings/arm/mediatek.txt
@@ -47,6 +47,9 @@ Supported boards:
 - Evaluation board for MT6797(Helio X20):
     Required root node properties:
       - compatible = "mediatek,mt6797-evb", "mediatek,mt6797";
+- Mediatek X20 Development Board:
+    Required root node properties:
+      - compatible = "archermind,mt6797-x20-dev", "mediatek,mt6797";
 - Reference board variant 1 for MT7622:
     Required root node properties:
       - compatible = "mediatek,mt7622-rfb1", "mediatek,mt7622";
-- 
2.7.4

[PATCH v3 2/2] arm64: dts: Add Mediatek X20 Development Board support

[Manivannan Sadhasivam]

Add initial device tree support for Mediatek X20 Development Board
based on MT6797 Deca core SoC. This board is one of the 96Boards
Consumer Edition platform.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
---
 arch/arm64/boot/dts/mediatek/Makefile           |  1 +
 arch/arm64/boot/dts/mediatek/mt6797-x20-dev.dts | 33 +++++++++++++++++++++++++
 2 files changed, 34 insertions(+)
 create mode 100644 arch/arm64/boot/dts/mediatek/mt6797-x20-dev.dts

diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile
index ac17f60..5b7fd6a 100644
--- a/arch/arm64/boot/dts/mediatek/Makefile
+++ b/arch/arm64/boot/dts/mediatek/Makefile
@@ -3,5 +3,6 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt2712-evb.dtb
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt6755-evb.dtb
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt6795-evb.dtb
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt6797-evb.dtb
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt6797-x20-dev.dtb
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt7622-rfb1.dtb
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-evb.dtb
diff --git a/arch/arm64/boot/dts/mediatek/mt6797-x20-dev.dts b/arch/arm64/boot/dts/mediatek/mt6797-x20-dev.dts
new file mode 100644
index 0000000..742938a
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt6797-x20-dev.dts
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for MediaTek X20 Development Board
+ *
+ * Copyright (C) 2018, Linaro Ltd.
+ *
+ */
+
+/dts-v1/;
+
+#include "mt6797.dtsi"
+
+/ {
+	model = "Mediatek X20 Development Board";
+	compatible = "archermind,mt6797-x20-dev", "mediatek,mt6797";
+
+	aliases {
+		serial0 = &uart1;
+	};
+
+	memory@40000000 {
+		device_type = "memory";
+		reg = <0 0x40000000 0 0x80000000>;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+};
+
+&uart1 {
+	status = "okay";
+};
-- 
2.7.4

Re: [PATCH v3 0/2] Add Mediatek X20 Development Board support

[Matthias Brugger]

On 19/07/18 12:54, Manivannan Sadhasivam wrote:
> Add devicetree support for Mediatek X20 Development Board by Archermind.
> This board is based on the Deca-Core MT6797 SoC from Mediatek and is
> one of the 96Boards Consumer Edition platform.
> 
> With this devicetree change, board can boot into initramfs.
> 
> More information about this board can be found in 96Boards product page:
> https://www.96boards.org/product/mediatek-x20/
> 

Pushed both to v4.18-next/dts64

Thanks a lot!
Matthias

> Thanks,
> Mani
> 
> Changes in v3:
> 
> * Modified the memory size to 2GB (0x80000000) in board DTS
> 
> Changes in v2:
> 
> * Added documentation for board compatible
> * Dropped vendor documetation patch since it got applied
> 
> Manivannan Sadhasivam (2):
>   dt-bindings: arm: mediatek: Document Mediatek X20 Development Board
>   arm64: dts: Add Mediatek X20 Development Board support
> 
>  Documentation/devicetree/bindings/arm/mediatek.txt |  3 ++
>  arch/arm64/boot/dts/mediatek/Makefile              |  1 +
>  arch/arm64/boot/dts/mediatek/mt6797-x20-dev.dts    | 33 ++++++++++++++++++++++
>  3 files changed, 37 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/mediatek/mt6797-x20-dev.dts
>