From: Paolo Pisati <p.pisati@gmail.com> To: Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Alan Tull <atull@opensource.altera.com>, Moritz Fischer <moritz.fischer@ettus.com> Cc: devicetree@vger.kernel.org, linux-fpga@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/2] dt: bindings: fpga: add lattice machxo2 slave spi binding description Date: Sun, 23 Apr 2017 17:20:44 +0200 [thread overview] Message-ID: <1492960845-342-2-git-send-email-p.pisati@gmail.com> (raw) In-Reply-To: <1492960845-342-1-git-send-email-p.pisati@gmail.com> Add dt binding documentation details for Lattice MachXO2 FPGA configuration over Slave SPI interface. Signed-off-by: Paolo Pisati <p.pisati@gmail.com> --- .../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..c3ef26bd --- /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. + +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 = <60000000>; + reg = <0>; + }; + }; -- 2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: Paolo Pisati <p.pisati-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> To: Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>, Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>, Alan Tull <atull-yzvPICuk2ABMcg4IHK0kFoH6Mc4MB0Vx@public.gmane.org>, Moritz Fischer <moritz.fischer-+aYTwkv1SeIAvxtiuMwx3w@public.gmane.org> Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-fpga-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Subject: [PATCH 1/2] dt: bindings: fpga: add lattice machxo2 slave spi binding description Date: Sun, 23 Apr 2017 17:20:44 +0200 [thread overview] Message-ID: <1492960845-342-2-git-send-email-p.pisati@gmail.com> (raw) In-Reply-To: <1492960845-342-1-git-send-email-p.pisati-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> Add dt binding documentation details for Lattice MachXO2 FPGA configuration over Slave SPI interface. Signed-off-by: Paolo Pisati <p.pisati-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.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..c3ef26bd --- /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. + +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 = <60000000>; + reg = <0>; + }; + }; -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2017-04-23 15:21 UTC|newest] Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-04-23 15:20 [PATCH 0/2] Lattice MachXO2 Passive SPI FPGA Manager support Paolo Pisati 2017-04-23 15:20 ` Paolo Pisati 2017-04-23 15:20 ` Paolo Pisati [this message] 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 2017-04-23 15:20 ` [PATCH 2/2] fpga: lattice machxo2: Add Lattice MachXO2 support Paolo Pisati 2017-04-23 15:20 ` Paolo Pisati 2017-04-25 15:59 ` Alan Tull 2017-04-25 15:59 ` Alan Tull 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 2017-07-06 10:01 ` Paolo Pisati 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 2018-03-19 15:42 ` Alan Tull 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 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
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