From: Ulf Hansson <ulf.hansson@linaro.org>
To: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Cc: "Andreas Färber" <afaerber@suse.de>,
"Rob Herring" <robh+dt@kernel.org>,
"Stephen Boyd" <sboyd@kernel.org>,
"Linux ARM" <linux-arm-kernel@lists.infradead.org>,
"linux-mmc@vger.kernel.org" <linux-mmc@vger.kernel.org>,
"Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>,
DTML <devicetree@vger.kernel.org>,
thomas.liau@actions-semi.com, linux-actions@lists.infradead.org,
"Linus Walleij" <linus.walleij@linaro.org>,
linux-clk <linux-clk@vger.kernel.org>
Subject: Re: [PATCH v4 0/7] Add SD/MMC driver for Actions Semi S900 SoC
Date: Thu, 3 Oct 2019 12:01:18 +0200 [thread overview]
Message-ID: <CAPDyKFqsZ1mZ53b9wLruATzi+ymFrUCLhxzx7NFUq48p5w0Gtw@mail.gmail.com> (raw)
In-Reply-To: <20190916154546.24982-1-manivannan.sadhasivam@linaro.org>
On Mon, 16 Sep 2019 at 17:46, Manivannan Sadhasivam
<manivannan.sadhasivam@linaro.org> wrote:
>
> Hello,
>
> This patchset adds SD/MMC driver for Actions Semi S900 SoC from Owl
> family SoCs. There are 4 SD/MMC controller present in this SoC but
> only 2 are enabled currently for Bubblegum96 board to access uSD and
> onboard eMMC. SDIO support for this driver is not currently implemented.
>
> Note: Currently, driver uses 2 completion mechanisms for maintaining
> the coherency between SDC and DMA interrupts and I know that it is not
> efficient. Hence, I'd like to hear any suggestions for reimplementing
> the logic if anyone has.
>
> With this driver, this patchset also fixes one clk driver issue and enables
> the Actions Semi platform in ARM64 defconfig.
>
> Thanks,
> Mani
>
> Changes in v4:
>
> * Incorporated review comments from Rob on dt binding
>
> Changes in v3:
>
> * Incorporated a review comment from Andreas on board dts patch
> * Modified the MAINTAINERS entry for devicetree YAML binding
>
> Changes in v2:
>
> * Converted the devicetree bindings to YAML
> * Misc changes to bubblegum devicetree as per the review from Andreas
> * Dropped the read/write wrappers and renamed all functions to use owl-
> prefix as per the review from Ulf
> * Renamed clk_val_best to owl_clk_val_best and added Reviewed-by tag
> from Stephen
>
> Manivannan Sadhasivam (7):
> clk: actions: Fix factor clk struct member access
> dt-bindings: mmc: Add Actions Semi SD/MMC/SDIO controller binding
> arm64: dts: actions: Add MMC controller support for S900
> arm64: dts: actions: Add uSD and eMMC support for Bubblegum96
> mmc: Add Actions Semi Owl SoCs SD/MMC driver
> MAINTAINERS: Add entry for Actions Semi SD/MMC driver and binding
> arm64: configs: Enable Actions Semi platform in defconfig
>
> .../devicetree/bindings/mmc/owl-mmc.yaml | 59 ++
> MAINTAINERS | 2 +
> .../boot/dts/actions/s900-bubblegum-96.dts | 62 ++
> arch/arm64/boot/dts/actions/s900.dtsi | 45 ++
> arch/arm64/configs/defconfig | 1 +
> drivers/clk/actions/owl-factor.c | 7 +-
> drivers/mmc/host/Kconfig | 8 +
> drivers/mmc/host/Makefile | 1 +
> drivers/mmc/host/owl-mmc.c | 696 ++++++++++++++++++
> 9 files changed, 877 insertions(+), 4 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/mmc/owl-mmc.yaml
> create mode 100644 drivers/mmc/host/owl-mmc.c
>
> --
> 2.17.1
>
I have picked up the mmc patches for next and as Stephen picked the
clock patch, the rest are now for arm-soc, I guess!?
Kind regards
Uffe
next prev parent reply other threads:[~2019-10-03 10:02 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-16 15:45 [PATCH v4 0/7] Add SD/MMC driver for Actions Semi S900 SoC Manivannan Sadhasivam
2019-09-16 15:45 ` [PATCH v4 1/7] clk: actions: Fix factor clk struct member access Manivannan Sadhasivam
2019-09-17 16:34 ` Stephen Boyd
2019-09-17 16:36 ` Manivannan Sadhasivam
2019-09-17 20:01 ` Stephen Boyd
2019-09-16 15:45 ` [PATCH v4 2/7] dt-bindings: mmc: Add Actions Semi SD/MMC/SDIO controller binding Manivannan Sadhasivam
2019-09-16 18:00 ` Rob Herring
2019-09-16 22:57 ` Linus Walleij
2019-10-03 10:01 ` Ulf Hansson
2019-09-16 15:45 ` [PATCH v4 3/7] arm64: dts: actions: Add MMC controller support for S900 Manivannan Sadhasivam
2019-10-14 14:44 ` Manivannan Sadhasivam
2019-09-16 15:45 ` [PATCH v4 4/7] arm64: dts: actions: Add uSD and eMMC support for Bubblegum96 Manivannan Sadhasivam
2019-10-14 14:45 ` Manivannan Sadhasivam
2019-09-16 15:45 ` [PATCH v4 5/7] mmc: Add Actions Semi Owl SoCs SD/MMC driver Manivannan Sadhasivam
2019-10-03 10:01 ` Ulf Hansson
2019-09-16 15:45 ` [PATCH v4 6/7] MAINTAINERS: Add entry for Actions Semi SD/MMC driver and binding Manivannan Sadhasivam
2019-10-03 10:01 ` Ulf Hansson
2019-09-16 15:45 ` [PATCH v4 7/7] arm64: configs: Enable Actions Semi platform in defconfig Manivannan Sadhasivam
2019-10-14 14:46 ` Manivannan Sadhasivam
2019-10-03 10:01 ` Ulf Hansson [this message]
2019-10-03 16:17 ` [PATCH v4 0/7] Add SD/MMC driver for Actions Semi S900 SoC Manivannan Sadhasivam
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