From: Moritz Fischer <mdf@kernel.org>
To: Paolo Pisati <p.pisati@gmail.com>
Cc: Alan Tull <atull@kernel.org>, Moritz Fischer <mdf@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
linux-fpga@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2] dt: bindings: fpga: add lattice machxo2 slave spi binding description
Date: Fri, 16 Mar 2018 09:31:07 -0700 [thread overview]
Message-ID: <20180316163107.67gaxcjksn76ztmn@us-sjc-wireless-10-16-34-48.amer.corp.natinst.com> (raw)
In-Reply-To: <1521215669-23874-2-git-send-email-p.pisati@gmail.com>
On Fri, Mar 16, 2018 at 04:54:28PM +0100, Paolo Pisati wrote:
> Add dt binding documentation details for Lattice MachXO2 FPGA configuration
> over Slave SPI interface.
>
> Signed-off-by: Paolo Pisati <p.pisati@gmail.com>
> Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Moritz Fischer <mdf@kernel.org>
> ---
> .../bindings/fpga/lattice-machxo2-spi.txt | 29 ++++++++++++++++++++++
> 1 file changed, 29 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/fpga/lattice-machxo2-spi.txt
>
> diff --git a/Documentation/devicetree/bindings/fpga/lattice-machxo2-spi.txt b/Documentation/devicetree/bindings/fpga/lattice-machxo2-spi.txt
> new file mode 100644
> index 0000000..a8c362e
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/fpga/lattice-machxo2-spi.txt
> @@ -0,0 +1,29 @@
> +Lattice MachXO2 Slave SPI FPGA Manager
> +
> +Lattice MachXO2 FPGAs support a method of loading the bitstream over
> +'slave SPI' interface.
Nit: a 'slave SPI'
> +
> +See 'MachXO2ProgrammingandConfigurationUsageGuide.pdf' on www.latticesemi.com
> +
> +Required properties:
> +- compatible: should contain "lattice,machxo2-slave-spi"
> +- reg: spi chip select of the FPGA
> +
> +Example for full FPGA configuration:
> +
> + fpga-region0 {
> + compatible = "fpga-region";
> + fpga-mgr = <&fpga_mgr_spi>;
> + #address-cells = <0x1>;
> + #size-cells = <0x1>;
> + };
> +
> + spi1: spi@2000 {
> + ...
> +
> + fpga_mgr_spi: fpga-mgr@0 {
> + compatible = "lattice,machxo2-slave-spi";
> + spi-max-frequency = <8000000>;
> + reg = <0>;
> + };
> + };
> --
> 2.7.4
>
Thanks,
Moritz
next prev parent reply other threads:[~2018-03-16 16:31 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-16 15:54 [PATCH 0/2 v6] Lattice MachXO2 Slave SPI FPGA Manager support Paolo Pisati
2018-03-16 15:54 ` [PATCH 1/2] dt: bindings: fpga: add lattice machxo2 slave spi binding description Paolo Pisati
2018-03-16 16:31 ` Moritz Fischer [this message]
2018-03-19 15:42 ` Alan Tull
2018-03-16 15:54 ` [PATCH 2/2] fpga: lattice machxo2: Add Lattice MachXO2 support Paolo Pisati
2018-03-16 16:26 ` Moritz Fischer
2018-03-19 18:09 ` Paolo Pisati
-- strict thread matches above, loose matches on Subject: below --
2018-03-23 12:27 [PATCH 0/2 v8] Lattice MachXO2 Slave SPI FPGA Manager support Paolo Pisati
2018-03-23 12:27 ` [PATCH 1/2] dt: bindings: fpga: add lattice machxo2 slave spi binding description Paolo Pisati
2018-03-21 17:35 [PATCH 0/2 v7] Lattice MachXO2 Slave SPI FPGA Manager support Paolo Pisati
2018-03-21 17:35 ` [PATCH 1/2] dt: bindings: fpga: add lattice machxo2 slave spi binding description Paolo Pisati
2017-07-06 10:01 [PATCH v5 0/2] Lattice MachXO2 Slave SPI FPGA Manager support Paolo Pisati
2017-07-06 10:01 ` [PATCH 1/2] dt: bindings: fpga: add lattice machxo2 slave spi binding description Paolo Pisati
2017-04-23 15:20 [PATCH 0/2] Lattice MachXO2 Passive SPI FPGA Manager support Paolo Pisati
2017-04-23 15:20 ` [PATCH 1/2] dt: bindings: fpga: add lattice machxo2 slave spi binding description Paolo Pisati
2017-04-28 17:54 ` Rob Herring
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