From: Frieder Schrempf <frieder.schrempf@kontron.de> To: linux-mtd@lists.infradead.org, boris.brezillon@bootlin.com, linux-spi@vger.kernel.org Cc: dwmw2@infradead.org, computersforpeace@gmail.com, marek.vasut@gmail.com, richard@nod.at, miquel.raynal@bootlin.com, broonie@kernel.org, david.wolfe@nxp.com, fabio.estevam@nxp.com, prabhakar.kushwaha@nxp.com, yogeshnarayan.gaur@nxp.com, han.xu@nxp.com, shawnguo@kernel.org, Frieder Schrempf <frieder.schrempf@exceet.de>, Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 02/10] dt-bindings: spi: Move the bindings for the FSL QSPI driver Date: Wed, 7 Nov 2018 15:43:19 +0100 [thread overview] Message-ID: <1541601809-16950-3-git-send-email-frieder.schrempf@kontron.de> (raw) In-Reply-To: <1541601809-16950-1-git-send-email-frieder.schrempf@kontron.de> From: Frieder Schrempf <frieder.schrempf@exceet.de> Move the documentation of the old SPI NOR driver to the place of the new SPI memory interface based driver. Signed-off-by: Frieder Schrempf <frieder.schrempf@exceet.de> --- .../devicetree/bindings/mtd/fsl-quadspi.txt | 65 -------------------- .../devicetree/bindings/spi/spi-fsl-qspi.txt | 65 ++++++++++++++++++++ 2 files changed, 65 insertions(+), 65 deletions(-) diff --git a/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt b/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt deleted file mode 100644 index 483e9cf..0000000 --- a/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt +++ /dev/null @@ -1,65 +0,0 @@ -* Freescale Quad Serial Peripheral Interface(QuadSPI) - -Required properties: - - compatible : Should be "fsl,vf610-qspi", "fsl,imx6sx-qspi", - "fsl,imx7d-qspi", "fsl,imx6ul-qspi", - "fsl,ls1021a-qspi" - or - "fsl,ls2080a-qspi" followed by "fsl,ls1021a-qspi", - "fsl,ls1043a-qspi" followed by "fsl,ls1021a-qspi" - - reg : the first contains the register location and length, - the second contains the memory mapping address and length - - reg-names: Should contain the reg names "QuadSPI" and "QuadSPI-memory" - - interrupts : Should contain the interrupt for the device - - clocks : The clocks needed by the QuadSPI controller - - clock-names : Should contain the name of the clocks: "qspi_en" and "qspi". - -Optional properties: - - fsl,qspi-has-second-chip: The controller has two buses, bus A and bus B. - Each bus can be connected with two NOR flashes. - Most of the time, each bus only has one NOR flash - connected, this is the default case. - But if there are two NOR flashes connected to the - bus, you should enable this property. - (Please check the board's schematic.) - - big-endian : That means the IP register is big endian - -Example: - -qspi0: quadspi@40044000 { - compatible = "fsl,vf610-qspi"; - reg = <0x40044000 0x1000>, <0x20000000 0x10000000>; - reg-names = "QuadSPI", "QuadSPI-memory"; - interrupts = <0 24 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&clks VF610_CLK_QSPI0_EN>, - <&clks VF610_CLK_QSPI0>; - clock-names = "qspi_en", "qspi"; - - flash0: s25fl128s@0 { - .... - }; -}; - -Example showing the usage of two SPI NOR devices: - -&qspi2 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_qspi2>; - status = "okay"; - - flash0: n25q256a@0 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "micron,n25q256a", "jedec,spi-nor"; - spi-max-frequency = <29000000>; - reg = <0>; - }; - - flash1: n25q256a@1 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "micron,n25q256a", "jedec,spi-nor"; - spi-max-frequency = <29000000>; - reg = <1>; - }; -}; diff --git a/Documentation/devicetree/bindings/spi/spi-fsl-qspi.txt b/Documentation/devicetree/bindings/spi/spi-fsl-qspi.txt new file mode 100644 index 0000000..483e9cf --- /dev/null +++ b/Documentation/devicetree/bindings/spi/spi-fsl-qspi.txt @@ -0,0 +1,65 @@ +* Freescale Quad Serial Peripheral Interface(QuadSPI) + +Required properties: + - compatible : Should be "fsl,vf610-qspi", "fsl,imx6sx-qspi", + "fsl,imx7d-qspi", "fsl,imx6ul-qspi", + "fsl,ls1021a-qspi" + or + "fsl,ls2080a-qspi" followed by "fsl,ls1021a-qspi", + "fsl,ls1043a-qspi" followed by "fsl,ls1021a-qspi" + - reg : the first contains the register location and length, + the second contains the memory mapping address and length + - reg-names: Should contain the reg names "QuadSPI" and "QuadSPI-memory" + - interrupts : Should contain the interrupt for the device + - clocks : The clocks needed by the QuadSPI controller + - clock-names : Should contain the name of the clocks: "qspi_en" and "qspi". + +Optional properties: + - fsl,qspi-has-second-chip: The controller has two buses, bus A and bus B. + Each bus can be connected with two NOR flashes. + Most of the time, each bus only has one NOR flash + connected, this is the default case. + But if there are two NOR flashes connected to the + bus, you should enable this property. + (Please check the board's schematic.) + - big-endian : That means the IP register is big endian + +Example: + +qspi0: quadspi@40044000 { + compatible = "fsl,vf610-qspi"; + reg = <0x40044000 0x1000>, <0x20000000 0x10000000>; + reg-names = "QuadSPI", "QuadSPI-memory"; + interrupts = <0 24 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks VF610_CLK_QSPI0_EN>, + <&clks VF610_CLK_QSPI0>; + clock-names = "qspi_en", "qspi"; + + flash0: s25fl128s@0 { + .... + }; +}; + +Example showing the usage of two SPI NOR devices: + +&qspi2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_qspi2>; + status = "okay"; + + flash0: n25q256a@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "micron,n25q256a", "jedec,spi-nor"; + spi-max-frequency = <29000000>; + reg = <0>; + }; + + flash1: n25q256a@1 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "micron,n25q256a", "jedec,spi-nor"; + spi-max-frequency = <29000000>; + reg = <1>; + }; +}; -- 2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: Frieder Schrempf <frieder.schrempf@kontron.de> To: linux-mtd@lists.infradead.org, boris.brezillon@bootlin.com, linux-spi@vger.kernel.org Cc: Mark Rutland <mark.rutland@arm.com>, devicetree@vger.kernel.org, yogeshnarayan.gaur@nxp.com, Rob Herring <robh+dt@kernel.org>, richard@nod.at, prabhakar.kushwaha@nxp.com, Frieder Schrempf <frieder.schrempf@exceet.de>, shawnguo@kernel.org, linux-kernel@vger.kernel.org, marek.vasut@gmail.com, han.xu@nxp.com, broonie@kernel.org, miquel.raynal@bootlin.com, fabio.estevam@nxp.com, david.wolfe@nxp.com, computersforpeace@gmail.com, dwmw2@infradead.org Subject: [PATCH v4 02/10] dt-bindings: spi: Move the bindings for the FSL QSPI driver Date: Wed, 7 Nov 2018 15:43:19 +0100 [thread overview] Message-ID: <1541601809-16950-3-git-send-email-frieder.schrempf@kontron.de> (raw) In-Reply-To: <1541601809-16950-1-git-send-email-frieder.schrempf@kontron.de> From: Frieder Schrempf <frieder.schrempf@exceet.de> Move the documentation of the old SPI NOR driver to the place of the new SPI memory interface based driver. Signed-off-by: Frieder Schrempf <frieder.schrempf@exceet.de> --- .../devicetree/bindings/mtd/fsl-quadspi.txt | 65 -------------------- .../devicetree/bindings/spi/spi-fsl-qspi.txt | 65 ++++++++++++++++++++ 2 files changed, 65 insertions(+), 65 deletions(-) diff --git a/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt b/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt deleted file mode 100644 index 483e9cf..0000000 --- a/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt +++ /dev/null @@ -1,65 +0,0 @@ -* Freescale Quad Serial Peripheral Interface(QuadSPI) - -Required properties: - - compatible : Should be "fsl,vf610-qspi", "fsl,imx6sx-qspi", - "fsl,imx7d-qspi", "fsl,imx6ul-qspi", - "fsl,ls1021a-qspi" - or - "fsl,ls2080a-qspi" followed by "fsl,ls1021a-qspi", - "fsl,ls1043a-qspi" followed by "fsl,ls1021a-qspi" - - reg : the first contains the register location and length, - the second contains the memory mapping address and length - - reg-names: Should contain the reg names "QuadSPI" and "QuadSPI-memory" - - interrupts : Should contain the interrupt for the device - - clocks : The clocks needed by the QuadSPI controller - - clock-names : Should contain the name of the clocks: "qspi_en" and "qspi". - -Optional properties: - - fsl,qspi-has-second-chip: The controller has two buses, bus A and bus B. - Each bus can be connected with two NOR flashes. - Most of the time, each bus only has one NOR flash - connected, this is the default case. - But if there are two NOR flashes connected to the - bus, you should enable this property. - (Please check the board's schematic.) - - big-endian : That means the IP register is big endian - -Example: - -qspi0: quadspi@40044000 { - compatible = "fsl,vf610-qspi"; - reg = <0x40044000 0x1000>, <0x20000000 0x10000000>; - reg-names = "QuadSPI", "QuadSPI-memory"; - interrupts = <0 24 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&clks VF610_CLK_QSPI0_EN>, - <&clks VF610_CLK_QSPI0>; - clock-names = "qspi_en", "qspi"; - - flash0: s25fl128s@0 { - .... - }; -}; - -Example showing the usage of two SPI NOR devices: - -&qspi2 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_qspi2>; - status = "okay"; - - flash0: n25q256a@0 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "micron,n25q256a", "jedec,spi-nor"; - spi-max-frequency = <29000000>; - reg = <0>; - }; - - flash1: n25q256a@1 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "micron,n25q256a", "jedec,spi-nor"; - spi-max-frequency = <29000000>; - reg = <1>; - }; -}; diff --git a/Documentation/devicetree/bindings/spi/spi-fsl-qspi.txt b/Documentation/devicetree/bindings/spi/spi-fsl-qspi.txt new file mode 100644 index 0000000..483e9cf --- /dev/null +++ b/Documentation/devicetree/bindings/spi/spi-fsl-qspi.txt @@ -0,0 +1,65 @@ +* Freescale Quad Serial Peripheral Interface(QuadSPI) + +Required properties: + - compatible : Should be "fsl,vf610-qspi", "fsl,imx6sx-qspi", + "fsl,imx7d-qspi", "fsl,imx6ul-qspi", + "fsl,ls1021a-qspi" + or + "fsl,ls2080a-qspi" followed by "fsl,ls1021a-qspi", + "fsl,ls1043a-qspi" followed by "fsl,ls1021a-qspi" + - reg : the first contains the register location and length, + the second contains the memory mapping address and length + - reg-names: Should contain the reg names "QuadSPI" and "QuadSPI-memory" + - interrupts : Should contain the interrupt for the device + - clocks : The clocks needed by the QuadSPI controller + - clock-names : Should contain the name of the clocks: "qspi_en" and "qspi". + +Optional properties: + - fsl,qspi-has-second-chip: The controller has two buses, bus A and bus B. + Each bus can be connected with two NOR flashes. + Most of the time, each bus only has one NOR flash + connected, this is the default case. + But if there are two NOR flashes connected to the + bus, you should enable this property. + (Please check the board's schematic.) + - big-endian : That means the IP register is big endian + +Example: + +qspi0: quadspi@40044000 { + compatible = "fsl,vf610-qspi"; + reg = <0x40044000 0x1000>, <0x20000000 0x10000000>; + reg-names = "QuadSPI", "QuadSPI-memory"; + interrupts = <0 24 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks VF610_CLK_QSPI0_EN>, + <&clks VF610_CLK_QSPI0>; + clock-names = "qspi_en", "qspi"; + + flash0: s25fl128s@0 { + .... + }; +}; + +Example showing the usage of two SPI NOR devices: + +&qspi2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_qspi2>; + status = "okay"; + + flash0: n25q256a@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "micron,n25q256a", "jedec,spi-nor"; + spi-max-frequency = <29000000>; + reg = <0>; + }; + + flash1: n25q256a@1 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "micron,n25q256a", "jedec,spi-nor"; + spi-max-frequency = <29000000>; + reg = <1>; + }; +}; -- 2.7.4 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/
next prev parent reply other threads:[~2018-11-07 14:55 UTC|newest] Thread overview: 66+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-11-07 14:43 [PATCH v4 00/10] Port the FSL QSPI driver to the SPI framework Frieder Schrempf 2018-11-07 14:43 ` Frieder Schrempf 2018-11-07 14:43 ` [PATCH v4 01/10] spi: Add a driver for the Freescale/NXP QuadSPI controller Frieder Schrempf 2018-11-13 8:22 ` Yogesh Narayan Gaur 2018-11-13 8:22 ` Yogesh Narayan Gaur 2018-11-13 8:30 ` Yogesh Narayan Gaur 2018-11-13 13:56 ` Schrempf Frieder 2018-11-07 14:43 ` Frieder Schrempf [this message] 2018-11-07 14:43 ` [PATCH v4 02/10] dt-bindings: spi: Move the bindings for the FSL QSPI driver Frieder Schrempf 2018-11-08 8:37 ` Boris Brezillon 2018-11-08 8:54 ` Schrempf Frieder 2018-11-08 8:54 ` Schrempf Frieder 2018-11-08 8:54 ` Schrempf Frieder 2018-11-07 14:43 ` [PATCH v4 03/10] dt-bindings: spi: Adjust " Frieder Schrempf 2018-11-08 8:41 ` Boris Brezillon 2018-11-08 8:48 ` Schrempf Frieder 2018-11-08 8:48 ` Schrempf Frieder 2018-11-08 8:48 ` Schrempf Frieder 2018-11-07 14:43 ` [PATCH v4 04/10] ARM: dts: Reflect change of FSL QSPI driver and remove unused properties Frieder Schrempf 2018-11-07 14:43 ` Frieder Schrempf 2018-11-07 14:43 ` [PATCH v4 05/10] arm64: " Frieder Schrempf 2018-11-07 14:43 ` Frieder Schrempf 2018-11-07 14:43 ` [PATCH v4 06/10] ARM: defconfig: Use the new FSL QSPI driver under the SPI framework Frieder Schrempf 2018-11-07 14:43 ` Frieder Schrempf 2018-11-07 14:43 ` Frieder Schrempf 2018-11-07 16:20 ` Olof Johansson 2018-11-07 16:20 ` Olof Johansson 2018-11-07 16:20 ` Olof Johansson 2018-11-07 16:36 ` Schrempf Frieder 2018-11-07 16:36 ` Schrempf Frieder 2018-11-07 16:36 ` Schrempf Frieder 2018-11-07 23:08 ` Olof Johansson 2018-11-07 23:08 ` Olof Johansson 2018-11-07 23:08 ` Olof Johansson 2018-11-08 8:34 ` Boris Brezillon 2018-11-08 8:34 ` Boris Brezillon 2018-11-08 8:34 ` Boris Brezillon 2018-11-12 10:46 ` Schrempf Frieder 2018-11-12 10:46 ` Schrempf Frieder 2018-11-12 10:46 ` Schrempf Frieder 2018-11-12 10:56 ` Boris Brezillon 2018-11-12 10:56 ` Boris Brezillon 2018-11-12 10:56 ` Boris Brezillon 2018-11-12 11:24 ` Schrempf Frieder 2018-11-12 11:24 ` Schrempf Frieder 2018-11-12 11:24 ` Schrempf Frieder 2018-11-07 14:43 ` [PATCH v4 07/10] mtd: fsl-quadspi: Remove the driver as it was replaced by spi-fsl-qspi.c Frieder Schrempf 2018-11-07 14:43 ` Frieder Schrempf 2018-11-07 14:43 ` [PATCH v4 08/10] ARM: dts: ls1021a: Remove fsl,qspi-has-second-chip as it is not used Frieder Schrempf 2018-11-07 14:43 ` [PATCH v4 08/10] ARM: dts: ls1021a: Remove fsl, qspi-has-second-chip " Frieder Schrempf 2018-11-07 14:43 ` Frieder Schrempf 2018-11-07 14:43 ` Frieder Schrempf 2018-11-07 14:43 ` [PATCH v4 09/10] ARM64: dts: ls1046a: Remove fsl,qspi-has-second-chip " Frieder Schrempf 2018-11-07 14:43 ` [PATCH v4 09/10] ARM64: dts: ls1046a: Remove fsl, qspi-has-second-chip " Frieder Schrempf 2018-11-07 14:43 ` Frieder Schrempf 2018-11-07 14:43 ` Frieder Schrempf 2018-11-07 14:43 ` [PATCH v4 10/10] MAINTAINERS: Move the Freescale QSPI driver to the SPI framework Frieder Schrempf 2018-11-07 14:43 ` Frieder Schrempf 2018-11-07 14:53 ` [PATCH v4 00/10] Port the FSL " Boris Brezillon 2018-11-07 14:53 ` Boris Brezillon 2018-11-07 15:07 ` Schrempf Frieder 2018-11-07 15:07 ` Schrempf Frieder 2018-11-07 15:10 ` Boris Brezillon 2018-11-07 15:10 ` Boris Brezillon 2018-11-08 7:59 ` Schrempf Frieder 2018-11-08 7:59 ` Schrempf Frieder
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=1541601809-16950-3-git-send-email-frieder.schrempf@kontron.de \ --to=frieder.schrempf@kontron.de \ --cc=boris.brezillon@bootlin.com \ --cc=broonie@kernel.org \ --cc=computersforpeace@gmail.com \ --cc=david.wolfe@nxp.com \ --cc=devicetree@vger.kernel.org \ --cc=dwmw2@infradead.org \ --cc=fabio.estevam@nxp.com \ --cc=frieder.schrempf@exceet.de \ --cc=han.xu@nxp.com \ --cc=linux-kernel@vger.kernel.org \ --cc=linux-mtd@lists.infradead.org \ --cc=linux-spi@vger.kernel.org \ --cc=marek.vasut@gmail.com \ --cc=mark.rutland@arm.com \ --cc=miquel.raynal@bootlin.com \ --cc=prabhakar.kushwaha@nxp.com \ --cc=richard@nod.at \ --cc=robh+dt@kernel.org \ --cc=shawnguo@kernel.org \ --cc=yogeshnarayan.gaur@nxp.com \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.