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[24.155.109.49]) by smtp.gmail.com with ESMTPSA id x31sm75149ota.24.2021.06.09.09.16.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 09 Jun 2021 09:16:46 -0700 (PDT) Received: (nullmailer pid 3763298 invoked by uid 1000); Wed, 09 Jun 2021 16:16:43 -0000 From: Rob Herring To: Jon Lin Cc: yifeng.zhao@rock-chips.com, sugar.zhang@rock-chips.com, hjc@rock-chips.com, mturquette@baylibre.com, robh+dt@kernel.org, linux-clk@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-mtd@lists.infradead.org, Chris Morgan , macroalpha82@gmail.com, p.yadav@ti.com, linux-spi@vger.kernel.org, jbx6244@gmail.com, heiko@sntech.de, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, sboyd@kernel.org, broonie@kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <20210609140412.16058-2-jon.lin@rock-chips.com> References: <20210609140412.16058-1-jon.lin@rock-chips.com> <20210609140412.16058-2-jon.lin@rock-chips.com> Subject: Re: [PATCH v7 1/9] dt-bindings: rockchip-sfc: Bindings for Rockchip serial flash controller Date: Wed, 09 Jun 2021 11:16:43 -0500 Message-Id: <1623255403.626186.3763297.nullmailer@robh.at.kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210609_091650_688732_B8A08D48 X-CRM114-Status: GOOD ( 38.45 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org On Wed, 09 Jun 2021 22:04:04 +0800, Jon Lin wrote: > From: Chris Morgan > > Add bindings for the Rockchip serial flash controller. New device > specific parameter of rockchip,sfc-no-dma included in documentation. > > Signed-off-by: Chris Morgan > Signed-off-by: Jon Lin > --- > > Changes in v7: > - Fix up the sclk_sfc parent error in rk3036 > - Unify to "rockchip,sfc" compatible id because all the feature update > will have a new IP version, so the driver is used for the SFC IP in > all SoCs > - Change to use node "sfc" to name the SFC pinctrl group > - Add subnode reg property check > - Add rockchip_sfc_adjust_op_size to workaround in CMD + DUMMY case > - Limit max_iosize to 32KB > > Changes in v6: > - Add support in device trees for rv1126(Declared in series 5 but not > submitted) > - Change to use "clk_sfc" "hclk_sfc" as clock lable, since it does not > affect interpretation and has been widely used > - Support sfc tx_dual, tx_quad(Declared in series 5 but not submitted) > - Simplify the code, such as remove "rockchip_sfc_register_all"(Declared > in series 5 but not submitted) > - Support SFC ver4 ver5(Declared in series 5 but not submitted) > - Add author Chris Morgan and Jon Lin to spi-rockchip-sfc.c > - Change to use devm_spi_alloc_master and spi_unregister_master > > Changes in v5: > - Add support in device trees for rv1126 > - Support sfc tx_dual, tx_quad > - Simplify the code, such as remove "rockchip_sfc_register_all" > - Support SFC ver4 ver5 > > Changes in v4: > - Changing patch back to an "RFC". An engineer from Rockchip > reached out to me to let me know they are working on this patch for > upstream, I am submitting this v4 for the community to see however > I expect Jon Lin (jon.lin@rock-chips.com) will submit new patches > soon and these are the ones we should pursue for mainlining. Jon's > patch series should include support for more hardware than this > series. > - Clean up documentation more and ensure it is correct per > make dt_binding_check. > - Add support in device trees for rk3036, rk3308, and rv1108. > - Add ahb clock (hclk_sfc) support for rk3036. > - Change rockchip_sfc_wait_fifo_ready() to use a switch statement. > - Change IRQ code to only mark IRQ as handled if it handles the > specific IRQ (DMA transfer finish) it is supposed to handle. > > Changes in v3: > - Changed the name of the clocks to sfc/ahb (from clk-sfc/clk-hsfc). > - Changed the compatible string from rockchip,sfc to > rockchip,rk3036-sfc. A quick glance at the datasheets suggests this > driver should work for the PX30, RK180x, RK3036, RK312x, RK3308 and > RV1108 SoCs, and possibly more. However, I am currently only able > to test this on a PX30 (an RK3326). The technical reference manuals > appear to list the same registers for each device. > - Corrected devicetree documentation for formatting and to note these > changes. > - Replaced the maintainer with Heiko Stuebner and myself, as we will > take ownership of this going forward. > - Noted that the device (per the reference manual) supports 4 CS, but > I am only able to test a single CS (CS 0). > - Reordered patches to comply with upstream rules. > > Changes in v2: > - Reimplemented driver using spi-mem subsystem. > - Removed power management code as I couldn't get it working properly. > - Added device tree bindings for Odroid Go Advance. > > Changes in v1: > hanges made in this new series versus the v8 of the old series: > - Added function to read spi-rx-bus-width from device tree, in the > event that the SPI chip supports 4x mode but only has 2 pins > wired (such as the Odroid Go Advance). > - Changed device tree documentation from txt to yaml format. > - Made "reset" message a dev_dbg from a dev_info. > - Changed read and write fifo functions to remove redundant checks. > - Changed the write and read from relaxed to non-relaxed when > starting the DMA transfer or reading the DMA IRQ. > - Changed from dma_coerce_mask_and_coherent to just > dma_set_mask_and_coherent. > - Changed name of get_if_type to rockchip_sfc_get_if_type. > > .../devicetree/bindings/spi/rockchip-sfc.yaml | 88 +++++++++++++++++++ > 1 file changed, 88 insertions(+) > create mode 100644 Documentation/devicetree/bindings/spi/rockchip-sfc.yaml > My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check' on your patch (DT_CHECKER_FLAGS is new in v5.13): yamllint warnings/errors: ./Documentation/devicetree/bindings/spi/rockchip-sfc.yaml:45:5: [warning] wrong indentation: expected 2 but found 4 (indentation) dtschema/dtc warnings/errors: \ndoc reference errors (make refcheckdocs): See https://patchwork.ozlabs.org/patch/1489897 This check can fail if there are any dependencies. The base for a patch series is generally the most recent rc1. If you already ran 'make dt_binding_check' and didn't see the above error(s), then make sure 'yamllint' is installed and dt-schema is up to date: pip3 install dtschema --upgrade Please check and re-submit. ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/