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| author | Alexey Charkov <alchark@gmail.com> | 2025-04-25 19:02:23 +0400 |
|---|---|---|
| committer | Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> | 2025-05-12 08:35:22 +0200 |
| commit | 22488d6bd17cbad9eeee70d64c888735b366167d (patch) | |
| tree | 0ce71185be5ce108319cf4d89fb54cf8a723a2e8 | |
| parent | 3e96de394ca0d426b2df6f63991057036b89e643 (diff) | |
| download | linux-22488d6bd17cbad9eeee70d64c888735b366167d.tar.gz linux-22488d6bd17cbad9eeee70d64c888735b366167d.zip | |
ARM: dts: vt8500: Add VIA APC Rock/Paper board
APC Rock is a development board based on WonderMedia WM8590 released
around 2013. Paper is the same board, but with the VGA port left
unpopulated, and shipped with a recycled cardboard case
Its hardware includes:
* Single-core Cortex-A9 CPU at 800 MHz
* 512MB DDR3 RAM
* 4GB NAND flash
* 8MB SPI NOR flash
* ARM Mali-400 GPU
* HDMI output (type A) capable of 1080p
* VGA output (on Rock, but not on Paper)
* 2x USB 2.0 type A
* 1x USB 2.0 OTG (microUSB connector)
* microSD slot
* 10/100M Ethernet
* 3.5mm minijack connector with combined headphones/mic
* Half-height miniPCIe slot (with only USB 2.0 signals)
Signed-off-by: Alexey Charkov <alchark@gmail.com>
Link: https://lore.kernel.org/r/20250425-apc_paper_binding-v5-2-3aef49e97332@gmail.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
| -rw-r--r-- | arch/arm/boot/dts/vt8500/Makefile | 3 | ||||
| -rw-r--r-- | arch/arm/boot/dts/vt8500/wm8950-apc-rock.dts | 21 | ||||
| -rw-r--r-- | arch/arm/boot/dts/vt8500/wm8950.dtsi | 11 |
3 files changed, 34 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/vt8500/Makefile b/arch/arm/boot/dts/vt8500/Makefile index 255f4403af91..6fd29c41f366 100644 --- a/arch/arm/boot/dts/vt8500/Makefile +++ b/arch/arm/boot/dts/vt8500/Makefile @@ -4,4 +4,5 @@ dtb-$(CONFIG_ARCH_VT8500) += \ wm8505-ref.dtb \ wm8650-mid.dtb \ wm8750-apc8750.dtb \ - wm8850-w70v2.dtb + wm8850-w70v2.dtb \ + wm8950-apc-rock.dtb diff --git a/arch/arm/boot/dts/vt8500/wm8950-apc-rock.dts b/arch/arm/boot/dts/vt8500/wm8950-apc-rock.dts new file mode 100644 index 000000000000..58b3c8deb4f2 --- /dev/null +++ b/arch/arm/boot/dts/vt8500/wm8950-apc-rock.dts @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (C) 2025 Alexey Charkov <alchark@gmail.com> + */ + +/dts-v1/; +/include/ "wm8950.dtsi" + +/ { + model = "VIA APC Rock"; + compatible = "via,apc-rock", "wm,wm8950"; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x20000000>; + }; +}; + +&uart0 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/vt8500/wm8950.dtsi b/arch/arm/boot/dts/vt8500/wm8950.dtsi new file mode 100644 index 000000000000..31fba05d3c3e --- /dev/null +++ b/arch/arm/boot/dts/vt8500/wm8950.dtsi @@ -0,0 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (C) 2025 Alexey Charkov <alchark@gmail.com> + */ + +/* No differences have been discovered vs. WM8850, but chip markings differ */ +/include/ "wm8850.dtsi" + +/ { + compatible = "wm,wm8950"; +}; |