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Thu, 03 Oct 2019 09:17:20 -0700 (PDT) Date: Thu, 3 Oct 2019 21:47:14 +0530 From: Manivannan Sadhasivam To: Ulf Hansson Subject: Re: [PATCH v4 0/7] Add SD/MMC driver for Actions Semi S900 SoC Message-ID: <20191003161714.GA14774@Mani-XPS-13-9360> References: <20190916154546.24982-1-manivannan.sadhasivam@linaro.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.4 (2018-02-28) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191003_091722_870677_8C479BCF X-CRM114-Status: GOOD ( 25.00 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: DTML , Stephen Boyd , linux-actions@lists.infradead.org, Linus Walleij , "linux-mmc@vger.kernel.org" , Linux Kernel Mailing List , thomas.liau@actions-semi.com, linux-clk , Rob Herring , Andreas =?iso-8859-1?Q?F=E4rber?= , Linux ARM Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Ulf, On Thu, Oct 03, 2019 at 12:01:18PM +0200, Ulf Hansson wrote: > On Mon, 16 Sep 2019 at 17:46, Manivannan Sadhasivam > 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 Thanks :) > and as Stephen picked the > clock patch, the rest are now for arm-soc, I guess!? > Yes, I'll queue them through actions tree (unless Andreas wants to do the PR). Regards, Mani > Kind regards > Uffe _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel