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Message-ID: <bf5b90c8a03765a7145b6e985c3e23f9@mainlining.org>
Date: Thu, 18 Sep 2025 12:02:14 +0700
From: Dang Huynh <dang.huynh@...nlining.org>
To: Manivannan Sadhasivam <mani@...nel.org>
Cc: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>, Linus Walleij
 <linus.walleij@...aro.org>, Bartosz Golaszewski <brgl@...ev.pl>, Alexandre
 Belloni <alexandre.belloni@...tlin.com>, Michael Turquette
 <mturquette@...libre.com>, Stephen Boyd <sboyd@...nel.org>, Philipp Zabel
 <p.zabel@...gutronix.de>, Sebastian Reichel <sre@...nel.org>, Vinod Koul
 <vkoul@...nel.org>, Kees Cook <kees@...nel.org>, "Gustavo A. R. Silva"
 <gustavoars@...nel.org>, Ulf Hansson <ulf.hansson@...aro.org>,
 linux-arm-kernel@...ts.infradead.org, linux-unisoc@...ts.infradead.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-gpio@...r.kernel.org, linux-rtc@...r.kernel.org,
 linux-clk@...r.kernel.org, linux-pm@...r.kernel.org,
 dmaengine@...r.kernel.org, linux-hardening@...r.kernel.org,
 linux-mmc@...r.kernel.org
Subject: Re: [PATCH 00/25] RDA8810PL Clock, RTC and MMC driver

On 2025-09-17 17:03, Manivannan Sadhasivam wrote:
> On Wed, Sep 17, 2025 at 03:24:57AM GMT, Dang Huynh via B4 Relay wrote:
>> This patch series aims to add support for Clock/Reset, Real-Time Clock 
>> and
>> SDMMC on the RDA Micro RDA8810PL platform.
>> 
>> It also adds Intelligent Flow Controller (IOW, a DMA controller) which 
>> is
>> important for working with this MMC IP.
>> 
>> Tested on the Orange Pi 2G-IOT.
>> 
> 
> Thanks for work! Is it possible to split this patchset logically to 
> ease
> reviewing and also merging? It currently touches different subsystems 
> and has 25
> patches.
> 
> You could easily split this into different series adding Clock/Reset, 
> RTC, IFC,
> SDMMC and other misc patches in one series.
Will do. Is it possible for you to test it on your i96 board?

> 
> - Mani
> 
>> Signed-off-by: Dang Huynh <dang.huynh@...nlining.org>
>> ---
>> Dang Huynh (25):
>>       ARM: dts: unisoc: rda8810pl: Add label to GPIO nodes
>>       drivers: gpio: rda: Make IRQ optional
>>       dt-bindings: gpio: rda: Make interrupts optional
>>       rtc: Add timestamp for the end of 2127
>>       dt-bindings: rtc: Add RDA Micro RDA8810PL RTC
>>       rtc: Add driver for RDA Micro SoC
>>       ARM: dts: unisoc: rda8810pl: Enable Real-Time Clock
>>       ARM: dts: unisoc: rda8810pl: Enable ARM PMU
>>       dt-bindings: clock: Add RDA Micro RDA8810PL clock/reset 
>> controller
>>       drivers: clk: Add Clock and Reset Driver for RDA Micro RDA8810PL 
>> SoC
>>       dts: unisoc: rda8810pl: Enable clock/reset driver
>>       dts: unisoc: rda8810pl: Add OPP for CPU and define L2 cache
>>       dts: unisoc: orangepi: Disable UART with no users
>>       dt-bindings: power: reset: Add RDA Micro Modem Reset
>>       power: reset: Add basic power reset driver for RDA8810PL
>>       dts: unisoc: rda8810pl: Enable modem reset
>>       drivers: gpio: rda: Make direction register unreadable
>>       dt-bindings: dma: Add RDA IFC DMA
>>       dmaengine: Add RDA IFC driver
>>       dts: unisoc: rda8810pl: Enable IFC
>>       dt-bindings: mmc: Add RDA SDMMC controller
>>       mmc: host: Add RDA Micro SD/MMC driver
>>       dts: unisoc: rda8810pl: Add SDMMC controllers
>>       dts: unisoc: orangepi-2g: Enable SD Card
>>       dts: unisoc: orangepi-i96: Enable SD Card
>> 
>>  .../bindings/clock/rda,8810pl-apsyscon.yaml        |  44 ++
>>  Documentation/devicetree/bindings/dma/rda,ifc.yaml |  42 +
>>  .../devicetree/bindings/gpio/gpio-rda.yaml         |   3 -
>>  Documentation/devicetree/bindings/mmc/rda,mmc.yaml |  91 +++
>>  .../bindings/power/reset/rda,md-reset.yaml         |  36 +
>>  .../devicetree/bindings/rtc/rda,8810pl-rtc.yaml    |  30 +
>>  MAINTAINERS                                        |  30 +
>>  .../boot/dts/unisoc/rda8810pl-orangepi-2g-iot.dts  |  24 +-
>>  .../arm/boot/dts/unisoc/rda8810pl-orangepi-i96.dts |  24 +-
>>  arch/arm/boot/dts/unisoc/rda8810pl.dtsi            | 115 ++-
>>  drivers/clk/Kconfig                                |   1 +
>>  drivers/clk/Makefile                               |   1 +
>>  drivers/clk/rda/Kconfig                            |  14 +
>>  drivers/clk/rda/Makefile                           |   2 +
>>  drivers/clk/rda/clk-rda8810.c                      | 770 
>> +++++++++++++++++++
>>  drivers/dma/Kconfig                                |  10 +
>>  drivers/dma/Makefile                               |   1 +
>>  drivers/dma/rda-ifc.c                              | 450 +++++++++++
>>  drivers/gpio/gpio-rda.c                            |   4 +-
>>  drivers/mmc/host/Kconfig                           |  12 +
>>  drivers/mmc/host/Makefile                          |   1 +
>>  drivers/mmc/host/rda-mmc.c                         | 853 
>> +++++++++++++++++++++
>>  drivers/power/reset/Kconfig                        |   9 +
>>  drivers/power/reset/Makefile                       |   1 +
>>  drivers/power/reset/rda-reboot.c                   |  58 ++
>>  drivers/rtc/Kconfig                                |  11 +
>>  drivers/rtc/Makefile                               |   1 +
>>  drivers/rtc/rtc-rda.c                              | 356 +++++++++
>>  include/dt-bindings/clock/rda,8810pl-apclk.h       |  79 ++
>>  include/dt-bindings/dma/rda-ifc.h                  |  28 +
>>  include/linux/rtc.h                                |   1 +
>>  31 files changed, 3079 insertions(+), 23 deletions(-)
>> ---
>> base-commit: 590b221ed4256fd6c34d3dea77aa5bd6e741bbc1
>> change-id: 20250916-rda8810pl-drivers-9a5271452635
>> 
>> Best regards,
>> --
>> Dang Huynh <dang.huynh@...nlining.org>
>> 
>> 

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