linux-kernel - Re: [PATCH v4 0/6] arm64: dts: rockchip: Add ROCK 2A/2F, Sige1 and NanoPi Zero2

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Message-ID: <7632976.8F6SAcFxjW@phil>
Date: Sat, 30 Aug 2025 20:45:34 +0200
From: Heiko Stuebner <heiko@...ech.de>
To: Jonas Karlman <jonas@...boo.se>
Cc: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>, Yao Zi <ziyao@...root.org>,
 Chukun Pan <amadeus@....edu.cn>,
 Nicolas Frattaroli <nicolas.frattaroli@...labora.com>,
 linux-rockchip@...ts.infradead.org, devicetree@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 0/6] arm64: dts: rockchip: Add ROCK 2A/2F,
 Sige1 and NanoPi Zero2

Hi Jonas,

Am Dienstag, 26. August 2025, 10:31:07 Mitteleuropäische Sommerzeit schrieb Jonas Karlman:
> Hi Heiko,
> 
> On 7/17/2025 12:37 PM, Jonas Karlman wrote:
> > This series adds dt-bindings and initial device tree for the following
> > Rockchip RK3528A boards:
> > - Radxa ROCK 2A/2F
> > - ArmSoM Sige1
> > - FriendlyElec NanoPi Zero2
> > 
> > The bt/wifi_reg_on pins are described in the device tree using
> > rfkill-gpio nodes.
> > 
> > Changes in v4:
> > - Remove disable-wp prop from sdio0
> > - Collect r-b and t-b tags
> > 
> > Changes in v3:
> > - Rename led nodes to led-0/led-1
> > - Remove pinctrl* props from sdio0
> > - Collect a-b tags
> > 
> > Changes in v2:
> > - Limit sdmmc max-frequency to 100 MHz on ROCK 2A/2F
> > - Drop clock-output-names prop from rtc node on Sige1 and NanoPi Zero2
> > - Drop regulator-boot-on from usb 2.0 host regulators on Sige1
> > - Add bluetooth and wifi nodes on Sige1
> > - Collect t-b tag for NanoPi Zero2
> > 
> > These boards can be booted from emmc or sd-card using the U-Boot 2025.07
> > generic-rk3528 target or work-in-progress patches for these boards [1].
> > 
> > For working bluetooth on ArmSoM Sige1 the patch "arm64: dts: rockchip:
> > Fix UART DMA support for RK3528" [2] is required.
> > 
> > [1] https://source.denx.de/u-boot/contributors/kwiboo/u-boot/-/commits/rk3528
> > [2] https://lore.kernel.org/r/20250709210831.3170458-1-jonas@kwiboo.se
> > 
> > Jonas Karlman (6):
> >   dt-bindings: arm: rockchip: Add Radxa ROCK 2A/2F
> >   arm64: dts: rockchip: Add Radxa ROCK 2A/2F
> >   dt-bindings: arm: rockchip: Add ArmSoM Sige1
> >   arm64: dts: rockchip: Add ArmSoM Sige1
> >   dt-bindings: arm: rockchip: Add FriendlyElec NanoPi Zero2
> >   arm64: dts: rockchip: Add FriendlyElec NanoPi Zero2
> > 
> >  .../devicetree/bindings/arm/rockchip.yaml     |  17 +
> >  arch/arm64/boot/dts/rockchip/Makefile         |   4 +
> >  .../boot/dts/rockchip/rk3528-armsom-sige1.dts | 464 ++++++++++++++++++
> >  .../boot/dts/rockchip/rk3528-nanopi-zero2.dts | 340 +++++++++++++
> >  .../boot/dts/rockchip/rk3528-rock-2.dtsi      | 293 +++++++++++
> >  .../boot/dts/rockchip/rk3528-rock-2a.dts      |  82 ++++
> >  .../boot/dts/rockchip/rk3528-rock-2f.dts      |  10 +
> >  7 files changed, 1210 insertions(+)
> >  create mode 100644 arch/arm64/boot/dts/rockchip/rk3528-armsom-sige1.dts
> >  create mode 100644 arch/arm64/boot/dts/rockchip/rk3528-nanopi-zero2.dts
> >  create mode 100644 arch/arm64/boot/dts/rockchip/rk3528-rock-2.dtsi
> >  create mode 100644 arch/arm64/boot/dts/rockchip/rk3528-rock-2a.dts
> >  create mode 100644 arch/arm64/boot/dts/rockchip/rk3528-rock-2f.dts
> 
> Any thoughts on this series? Rebased patches for a possible re-send v5
> contained no changes compared to this v4.
> 
> I would like to send a v2 on the follow up "rockchip: Add USB 2.0
> support for RK3528" [3] series and was unsure about the state of this
> series before sending that.
> 
> [3] https://lore.kernel.org/r/20250723122323.2344916-1-jonas@kwiboo.se

it was pretty far down in my inbox, so I hadn't gotten to it yet,
picked up now and the patches indeed look good as they are.

Thanks for the ping though.
Heiko