From: Roger Quadros <rogerq@kernel.org> To: tony@atomide.com Cc: robh+dt@kernel.org, grygorii.strashko@ti.com, nm@ti.com, lokeshvutla@ti.com, nsekhar@ti.com, krzysztof.kozlowski@canonical.com, miquel.raynal@bootlin.com, devicetree@vger.kernel.org, linux-mtd@lists.infradead.org, linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, Roger Quadros <rogerq@kernel.org> Subject: [PATCH v4 2/8] dt-bindings: mtd: Remove gpmc-nor.txt Date: Tue, 14 Sep 2021 15:26:59 +0300 [thread overview] Message-ID: <20210914122705.15421-3-rogerq@kernel.org> (raw) In-Reply-To: <20210914122705.15421-1-rogerq@kernel.org> There is no GPMC NOR compatible or device driver. GPMC is just a bus interface over which standard (CFI/JEDC) NOR Flash chips can be attached. For NOR chip bindings, please refer to Documentation/devicetree/bindings/mtd/mtd-physmap.yaml Signed-off-by: Roger Quadros <rogerq@kernel.org> --- .../devicetree/bindings/mtd/gpmc-nor.txt | 98 ------------------- 1 file changed, 98 deletions(-) delete mode 100644 Documentation/devicetree/bindings/mtd/gpmc-nor.txt diff --git a/Documentation/devicetree/bindings/mtd/gpmc-nor.txt b/Documentation/devicetree/bindings/mtd/gpmc-nor.txt deleted file mode 100644 index c8567b40fe13..000000000000 --- a/Documentation/devicetree/bindings/mtd/gpmc-nor.txt +++ /dev/null @@ -1,98 +0,0 @@ -Device tree bindings for NOR flash connect to TI GPMC - -NOR flash connected to the TI GPMC (found on OMAP boards) are represented as -child nodes of the GPMC controller with a name of "nor". - -All timing relevant properties as well as generic GPMC child properties are -explained in a separate documents. Please refer to -Documentation/devicetree/bindings/memory-controllers/omap-gpmc.txt - -Required properties: -- bank-width: Width of NOR flash in bytes. GPMC supports 8-bit and - 16-bit devices and so must be either 1 or 2 bytes. -- compatible: Documentation/devicetree/bindings/mtd/mtd-physmap.txt -- gpmc,cs-on-ns: Chip-select assertion time -- gpmc,cs-rd-off-ns: Chip-select de-assertion time for reads -- gpmc,cs-wr-off-ns: Chip-select de-assertion time for writes -- gpmc,oe-on-ns: Output-enable assertion time -- gpmc,oe-off-ns: Output-enable de-assertion time -- gpmc,we-on-ns Write-enable assertion time -- gpmc,we-off-ns: Write-enable de-assertion time -- gpmc,access-ns: Start cycle to first data capture (read access) -- gpmc,rd-cycle-ns: Total read cycle time -- gpmc,wr-cycle-ns: Total write cycle time -- linux,mtd-name: Documentation/devicetree/bindings/mtd/mtd-physmap.txt -- reg: Chip-select, base address (relative to chip-select) - and size of NOR flash. Note that base address will be - typically 0 as this is the start of the chip-select. - -Optional properties: -- gpmc,XXX Additional GPMC timings and settings parameters. See - Documentation/devicetree/bindings/memory-controllers/omap-gpmc.txt - -Optional properties for partition table parsing: -- #address-cells: should be set to 1 -- #size-cells: should be set to 1 - -Example: - -gpmc: gpmc@6e000000 { - compatible = "ti,omap3430-gpmc", "simple-bus"; - ti,hwmods = "gpmc"; - reg = <0x6e000000 0x1000>; - interrupts = <20>; - gpmc,num-cs = <8>; - gpmc,num-waitpins = <4>; - #address-cells = <2>; - #size-cells = <1>; - - ranges = <0 0 0x10000000 0x08000000>; - - nor@0,0 { - compatible = "cfi-flash"; - linux,mtd-name= "intel,pf48f6000m0y1be"; - #address-cells = <1>; - #size-cells = <1>; - reg = <0 0 0x08000000>; - bank-width = <2>; - - gpmc,mux-add-data; - gpmc,cs-on-ns = <0>; - gpmc,cs-rd-off-ns = <186>; - gpmc,cs-wr-off-ns = <186>; - gpmc,adv-on-ns = <12>; - gpmc,adv-rd-off-ns = <48>; - gpmc,adv-wr-off-ns = <48>; - gpmc,oe-on-ns = <54>; - gpmc,oe-off-ns = <168>; - gpmc,we-on-ns = <54>; - gpmc,we-off-ns = <168>; - gpmc,rd-cycle-ns = <186>; - gpmc,wr-cycle-ns = <186>; - gpmc,access-ns = <114>; - gpmc,page-burst-access-ns = <6>; - gpmc,bus-turnaround-ns = <12>; - gpmc,cycle2cycle-delay-ns = <18>; - gpmc,wr-data-mux-bus-ns = <90>; - gpmc,wr-access-ns = <186>; - gpmc,cycle2cycle-samecsen; - gpmc,cycle2cycle-diffcsen; - - partition@0 { - label = "bootloader-nor"; - reg = <0 0x40000>; - }; - partition@40000 { - label = "params-nor"; - reg = <0x40000 0x40000>; - }; - partition@80000 { - label = "kernel-nor"; - reg = <0x80000 0x200000>; - }; - partition@280000 { - label = "filesystem-nor"; - reg = <0x240000 0x7d80000>; - }; - }; -}; -- 2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: Roger Quadros <rogerq@kernel.org> To: tony@atomide.com Cc: robh+dt@kernel.org, grygorii.strashko@ti.com, nm@ti.com, lokeshvutla@ti.com, nsekhar@ti.com, krzysztof.kozlowski@canonical.com, miquel.raynal@bootlin.com, devicetree@vger.kernel.org, linux-mtd@lists.infradead.org, linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, Roger Quadros <rogerq@kernel.org> Subject: [PATCH v4 2/8] dt-bindings: mtd: Remove gpmc-nor.txt Date: Tue, 14 Sep 2021 15:26:59 +0300 [thread overview] Message-ID: <20210914122705.15421-3-rogerq@kernel.org> (raw) In-Reply-To: <20210914122705.15421-1-rogerq@kernel.org> There is no GPMC NOR compatible or device driver. GPMC is just a bus interface over which standard (CFI/JEDC) NOR Flash chips can be attached. For NOR chip bindings, please refer to Documentation/devicetree/bindings/mtd/mtd-physmap.yaml Signed-off-by: Roger Quadros <rogerq@kernel.org> --- .../devicetree/bindings/mtd/gpmc-nor.txt | 98 ------------------- 1 file changed, 98 deletions(-) delete mode 100644 Documentation/devicetree/bindings/mtd/gpmc-nor.txt diff --git a/Documentation/devicetree/bindings/mtd/gpmc-nor.txt b/Documentation/devicetree/bindings/mtd/gpmc-nor.txt deleted file mode 100644 index c8567b40fe13..000000000000 --- a/Documentation/devicetree/bindings/mtd/gpmc-nor.txt +++ /dev/null @@ -1,98 +0,0 @@ -Device tree bindings for NOR flash connect to TI GPMC - -NOR flash connected to the TI GPMC (found on OMAP boards) are represented as -child nodes of the GPMC controller with a name of "nor". - -All timing relevant properties as well as generic GPMC child properties are -explained in a separate documents. Please refer to -Documentation/devicetree/bindings/memory-controllers/omap-gpmc.txt - -Required properties: -- bank-width: Width of NOR flash in bytes. GPMC supports 8-bit and - 16-bit devices and so must be either 1 or 2 bytes. -- compatible: Documentation/devicetree/bindings/mtd/mtd-physmap.txt -- gpmc,cs-on-ns: Chip-select assertion time -- gpmc,cs-rd-off-ns: Chip-select de-assertion time for reads -- gpmc,cs-wr-off-ns: Chip-select de-assertion time for writes -- gpmc,oe-on-ns: Output-enable assertion time -- gpmc,oe-off-ns: Output-enable de-assertion time -- gpmc,we-on-ns Write-enable assertion time -- gpmc,we-off-ns: Write-enable de-assertion time -- gpmc,access-ns: Start cycle to first data capture (read access) -- gpmc,rd-cycle-ns: Total read cycle time -- gpmc,wr-cycle-ns: Total write cycle time -- linux,mtd-name: Documentation/devicetree/bindings/mtd/mtd-physmap.txt -- reg: Chip-select, base address (relative to chip-select) - and size of NOR flash. Note that base address will be - typically 0 as this is the start of the chip-select. - -Optional properties: -- gpmc,XXX Additional GPMC timings and settings parameters. See - Documentation/devicetree/bindings/memory-controllers/omap-gpmc.txt - -Optional properties for partition table parsing: -- #address-cells: should be set to 1 -- #size-cells: should be set to 1 - -Example: - -gpmc: gpmc@6e000000 { - compatible = "ti,omap3430-gpmc", "simple-bus"; - ti,hwmods = "gpmc"; - reg = <0x6e000000 0x1000>; - interrupts = <20>; - gpmc,num-cs = <8>; - gpmc,num-waitpins = <4>; - #address-cells = <2>; - #size-cells = <1>; - - ranges = <0 0 0x10000000 0x08000000>; - - nor@0,0 { - compatible = "cfi-flash"; - linux,mtd-name= "intel,pf48f6000m0y1be"; - #address-cells = <1>; - #size-cells = <1>; - reg = <0 0 0x08000000>; - bank-width = <2>; - - gpmc,mux-add-data; - gpmc,cs-on-ns = <0>; - gpmc,cs-rd-off-ns = <186>; - gpmc,cs-wr-off-ns = <186>; - gpmc,adv-on-ns = <12>; - gpmc,adv-rd-off-ns = <48>; - gpmc,adv-wr-off-ns = <48>; - gpmc,oe-on-ns = <54>; - gpmc,oe-off-ns = <168>; - gpmc,we-on-ns = <54>; - gpmc,we-off-ns = <168>; - gpmc,rd-cycle-ns = <186>; - gpmc,wr-cycle-ns = <186>; - gpmc,access-ns = <114>; - gpmc,page-burst-access-ns = <6>; - gpmc,bus-turnaround-ns = <12>; - gpmc,cycle2cycle-delay-ns = <18>; - gpmc,wr-data-mux-bus-ns = <90>; - gpmc,wr-access-ns = <186>; - gpmc,cycle2cycle-samecsen; - gpmc,cycle2cycle-diffcsen; - - partition@0 { - label = "bootloader-nor"; - reg = <0 0x40000>; - }; - partition@40000 { - label = "params-nor"; - reg = <0x40000 0x40000>; - }; - partition@80000 { - label = "kernel-nor"; - reg = <0x80000 0x200000>; - }; - partition@280000 { - label = "filesystem-nor"; - reg = <0x240000 0x7d80000>; - }; - }; -}; -- 2.17.1 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/
next prev parent reply other threads:[~2021-09-14 12:27 UTC|newest] Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-09-14 12:26 [PATCH v4 0/8] dt-bindings: memory-controllers: ti,gpmc: Convert to yaml Roger Quadros 2021-09-14 12:26 ` [PATCH v4 0/8] dt-bindings: memory-controllers: ti, gpmc: " Roger Quadros 2021-09-14 12:26 ` [PATCH v4 1/8] ARM: dts: omap: Fixup GPMC child nodes Roger Quadros 2021-09-14 12:26 ` Roger Quadros 2021-09-15 6:53 ` Krzysztof Kozlowski 2021-09-15 6:53 ` Krzysztof Kozlowski 2021-09-14 12:26 ` Roger Quadros [this message] 2021-09-14 12:26 ` [PATCH v4 2/8] dt-bindings: mtd: Remove gpmc-nor.txt Roger Quadros 2021-09-21 20:38 ` Rob Herring 2021-09-21 20:38 ` Rob Herring 2021-09-14 12:27 ` [PATCH v4 3/8] dt-bindings: net: Remove gpmc-eth.txt Roger Quadros 2021-09-14 12:27 ` Roger Quadros 2021-09-21 20:38 ` Rob Herring 2021-09-21 20:38 ` Rob Herring 2021-09-14 12:27 ` [PATCH v4 4/8] dt-bindings: memory-controllers: Introduce ti,gpmc-child Roger Quadros 2021-09-14 12:27 ` [PATCH v4 4/8] dt-bindings: memory-controllers: Introduce ti, gpmc-child Roger Quadros 2021-09-21 20:40 ` [PATCH v4 4/8] dt-bindings: memory-controllers: Introduce ti,gpmc-child Rob Herring 2021-09-21 20:40 ` Rob Herring 2021-09-14 12:27 ` [PATCH v4 5/8] dt-bindings: mtd: ti,gpmc-nand: Convert to yaml Roger Quadros 2021-09-14 12:27 ` Roger Quadros 2021-09-21 20:43 ` Rob Herring 2021-09-21 20:43 ` Rob Herring 2021-09-14 12:27 ` [PATCH v4 6/8] dt-bindings: mtd: ti,gpmc-onenand: " Roger Quadros 2021-09-14 12:27 ` Roger Quadros 2021-09-21 20:45 ` Rob Herring 2021-09-21 20:45 ` [PATCH v4 6/8] dt-bindings: mtd: ti, gpmc-onenand: " Rob Herring 2021-09-14 12:27 ` [PATCH v4 7/8] dt-bindings: memory-controllers: ti,gpmc: " Roger Quadros 2021-09-14 12:27 ` [PATCH v4 7/8] dt-bindings: memory-controllers: ti, gpmc: " Roger Quadros 2021-09-15 7:20 ` [PATCH v4 7/8] dt-bindings: memory-controllers: ti,gpmc: " Krzysztof Kozlowski 2021-09-15 7:20 ` [PATCH v4 7/8] dt-bindings: memory-controllers: ti, gpmc: " Krzysztof Kozlowski 2021-10-07 8:03 ` [PATCH v4 7/8] dt-bindings: memory-controllers: ti,gpmc: " Roger Quadros 2021-10-07 8:03 ` [PATCH v4 7/8] dt-bindings: memory-controllers: ti, gpmc: " Roger Quadros 2021-09-21 20:47 ` [PATCH v4 7/8] dt-bindings: memory-controllers: ti,gpmc: " Rob Herring 2021-09-21 20:47 ` [PATCH v4 7/8] dt-bindings: memory-controllers: ti, gpmc: " Rob Herring 2021-09-14 12:27 ` [PATCH v4 8/8] memory: gpmc-omap: "gpmc,device-width" DT property is optional Roger Quadros 2021-09-14 12:27 ` [PATCH v4 8/8] memory: gpmc-omap: "gpmc, device-width" " Roger Quadros 2021-09-15 7:12 ` [PATCH v4 8/8] memory: gpmc-omap: "gpmc,device-width" " Krzysztof Kozlowski 2021-09-15 7:12 ` [PATCH v4 8/8] memory: gpmc-omap: "gpmc, device-width" " Krzysztof Kozlowski 2021-09-15 8:47 ` [PATCH v4 8/8] memory: gpmc-omap: "gpmc,device-width" " Roger Quadros 2021-09-15 8:47 ` [PATCH v4 8/8] memory: gpmc-omap: "gpmc, device-width" " Roger Quadros 2021-09-15 9:05 ` [PATCH v4 8/8] memory: gpmc-omap: "gpmc,device-width" " Krzysztof Kozlowski 2021-09-15 9:05 ` [PATCH v4 8/8] memory: gpmc-omap: "gpmc, device-width" " Krzysztof Kozlowski
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=20210914122705.15421-3-rogerq@kernel.org \ --to=rogerq@kernel.org \ --cc=devicetree@vger.kernel.org \ --cc=grygorii.strashko@ti.com \ --cc=krzysztof.kozlowski@canonical.com \ --cc=linux-kernel@vger.kernel.org \ --cc=linux-mtd@lists.infradead.org \ --cc=linux-omap@vger.kernel.org \ --cc=lokeshvutla@ti.com \ --cc=miquel.raynal@bootlin.com \ --cc=nm@ti.com \ --cc=nsekhar@ti.com \ --cc=robh+dt@kernel.org \ --cc=tony@atomide.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.