On Mon, Sep 22, 2025 at 04:17:05PM +0200, Bartosz Golaszewski wrote: > On Thu, Sep 18, 2025 at 8:49 PM Dang Huynh via B4 Relay > <[email protected]> wrote: > > > > This patch series aims to add SDMMC driver and various drivers required > > for SDMMC controller to function. > > > > This also fixed a bug where all the GPIO switched from INPUT to OUTPUT > > after the GPIO driver probed or by reading the GPIO debugfs. > > > > This patch series is a split from [1] to ease the maintainers. > > > > This is still targeting at least 4 subsystems and isn't making the > merging any easier. Are there any build-time dependencies here? If > not, then split it further into small chunks targeting individual > subsystems and the relevant ARM SoC tree. The MMC driver depends on both the clock and the DMA driver.
> > Bartosz > > > Tested on Orange Pi 2G-IOT using a Buildroot environment. > > > > [1]: > > https://lore.kernel.org/all/[email protected]/ > > > > Signed-off-by: Dang Huynh <[email protected]> > > --- > > Dang Huynh (10): > > dt-bindings: gpio: rda: Make interrupts optional > > dt-bindings: clock: Add RDA Micro RDA8810PL clock/reset controller > > dt-bindings: dma: Add RDA IFC DMA > > dt-bindings: mmc: Add RDA SDMMC controller > > gpio: rda: Make IRQ optional > > gpio: rda: Make direction register unreadable > > clk: Add Clock and Reset Driver for RDA Micro RDA8810PL SoC > > dmaengine: Add RDA IFC driver > > mmc: host: Add RDA Micro SD/MMC driver > > ARM: dts: unisoc: rda8810pl: Add SDMMC controllers > > > > .../bindings/clock/rda,8810pl-apsyscon.yaml | 43 ++ > > Documentation/devicetree/bindings/dma/rda,ifc.yaml | 45 ++ > > .../devicetree/bindings/gpio/gpio-rda.yaml | 3 - > > Documentation/devicetree/bindings/mmc/rda,mmc.yaml | 92 +++ > > MAINTAINERS | 18 + > > .../boot/dts/unisoc/rda8810pl-orangepi-2g-iot.dts | 20 + > > .../arm/boot/dts/unisoc/rda8810pl-orangepi-i96.dts | 20 + > > arch/arm/boot/dts/unisoc/rda8810pl.dtsi | 47 +- > > drivers/clk/Kconfig | 1 + > > drivers/clk/Makefile | 1 + > > drivers/clk/rda/Kconfig | 14 + > > drivers/clk/rda/Makefile | 2 + > > drivers/clk/rda/clk-rda8810.c | 769 > > +++++++++++++++++++ > > 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 > > +++++++++++++++++++++ > > include/dt-bindings/clock/rda,8810pl-apclk.h | 70 ++ > > include/dt-bindings/dma/rda-ifc.h | 28 + > > 22 files changed, 2495 insertions(+), 9 deletions(-) > > --- > > base-commit: ae2d20002576d2893ecaff25db3d7ef9190ac0b6 > > change-id: 20250918-rda8810pl-mmc-3f33b83c313d > > > > Best regards, > > -- > > Dang Huynh <[email protected]> > > > >
