From: Stephen Boyd <swboyd@chromium.org> To: Mark Brown <broonie@kernel.org> Cc: Boris Brezillon <boris.brezillon@bootlin.com>, Doug Anderson <dianders@chromium.org>, linux-arm-msm@vger.kernel.org, Girish Mahadevan <girishm@codeaurora.org>, Ryan Case <ryandcase@chromium.org>, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org, Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com> Subject: Re: [PATCH v2 1/2] dt-bindings: spi: Qualcomm Quad SPI(QSPI) documentation Date: Fri, 21 Sep 2018 10:30:57 -0700 [thread overview] Message-ID: <153755105782.119890.8484594239463905156@swboyd.mtv.corp.google.com> (raw) In-Reply-To: <20180920224055.164856-1-ryandcase@chromium.org> Quoting Ryan Case (2018-09-20 15:40:54) > diff --git a/Documentation/devicetree/bindings/spi/qcom,spi-qcom-qspi.txt b/Documentation/devicetree/bindings/spi/qcom,spi-qcom-qspi.txt > new file mode 100644 > index 000000000000..ecfb1e2bd520 > --- /dev/null > +++ b/Documentation/devicetree/bindings/spi/qcom,spi-qcom-qspi.txt > @@ -0,0 +1,36 @@ > +Qualcomm Quad Serial Peripheral Interface (QSPI) > + > +The QSPI controller allows SPI protocol communication in single, dual, or quad > +wire transmission modes for read/write access to slaves such as NOR flash. > + > +Required properties: > +- compatible: Should contain: > + "qcom,sdm845-qspi" Does someone have a more generic compatible string that can be added here to indicate the type of quad SPI controller this is? I really doubt this is a one-off hardware block for the specific SDM845 SoC. > +- reg: Should contain the base register location and length. > +- interrupts: Interrupt number used by the controller. > +- clocks: Should contain the core and AHB clock. > +- clock-names: Should be "core" for core clock and "iface" for AHB clock. > +
WARNING: multiple messages have this Message-ID (diff)
From: Stephen Boyd <swboyd@chromium.org> To: Mark Brown <broonie@kernel.org>, Ryan Case <ryandcase@chromium.org> Cc: Boris Brezillon <boris.brezillon@bootlin.com>, Doug Anderson <dianders@chromium.org>, linux-arm-msm@vger.kernel.org, Girish Mahadevan <girishm@codeaurora.org>, Ryan Case <ryandcase@chromium.org>, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org, Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com> Subject: Re: [PATCH v2 1/2] dt-bindings: spi: Qualcomm Quad SPI(QSPI) documentation Date: Fri, 21 Sep 2018 10:30:57 -0700 [thread overview] Message-ID: <153755105782.119890.8484594239463905156@swboyd.mtv.corp.google.com> (raw) In-Reply-To: <20180920224055.164856-1-ryandcase@chromium.org> Quoting Ryan Case (2018-09-20 15:40:54) > diff --git a/Documentation/devicetree/bindings/spi/qcom,spi-qcom-qspi.txt b/Documentation/devicetree/bindings/spi/qcom,spi-qcom-qspi.txt > new file mode 100644 > index 000000000000..ecfb1e2bd520 > --- /dev/null > +++ b/Documentation/devicetree/bindings/spi/qcom,spi-qcom-qspi.txt > @@ -0,0 +1,36 @@ > +Qualcomm Quad Serial Peripheral Interface (QSPI) > + > +The QSPI controller allows SPI protocol communication in single, dual, or quad > +wire transmission modes for read/write access to slaves such as NOR flash. > + > +Required properties: > +- compatible: Should contain: > + "qcom,sdm845-qspi" Does someone have a more generic compatible string that can be added here to indicate the type of quad SPI controller this is? I really doubt this is a one-off hardware block for the specific SDM845 SoC. > +- reg: Should contain the base register location and length. > +- interrupts: Interrupt number used by the controller. > +- clocks: Should contain the core and AHB clock. > +- clock-names: Should be "core" for core clock and "iface" for AHB clock. > +
next prev parent reply other threads:[~2018-09-21 17:30 UTC|newest] Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-09-20 22:40 [PATCH v2 1/2] dt-bindings: spi: Qualcomm Quad SPI(QSPI) documentation Ryan Case 2018-09-20 22:40 ` [PATCH v2 2/2] spi: Introduce new driver for Qualcomm QuadSPI controller Ryan Case 2018-09-20 22:46 ` Randy Dunlap 2018-09-20 23:47 ` Ryan Case 2018-09-21 16:31 ` Mark Brown 2018-09-21 17:30 ` Stephen Boyd [this message] 2018-09-21 17:30 ` [PATCH v2 1/2] dt-bindings: spi: Qualcomm Quad SPI(QSPI) documentation Stephen Boyd 2018-09-21 17:39 ` Mark Brown 2018-09-21 18:33 ` Trent Piepho 2018-09-21 17:40 ` Doug Anderson 2018-09-21 18:40 ` Stephen Boyd 2018-09-21 18:48 ` Doug Anderson 2018-09-21 18:51 ` Mark Brown 2018-09-23 3:45 ` Stephen Boyd 2018-09-24 17:13 ` Doug Anderson 2018-09-24 18:23 ` Trent Piepho 2018-09-25 16:02 ` Doug Anderson
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