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Groups > linux.kernel > #1245268
| From | Franklin S Cooper Jr <fcooper@ti.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 5/5] ARM: OMAP2+: Update gpmc and nand DT binding documentation |
| Date | 2015-10-13 03:40 +0200 |
| Message-ID | <qiWJk-8ld-13@gated-at.bofh.it> (permalink) |
| References | <qiWJk-8ld-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Add additional details to the gpmc and nand documentation to clarify what is needed to enable nand dma prefetch. Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com> --- Documentation/devicetree/bindings/memory-controllers/omap-gpmc.txt | 7 ++++++- Documentation/devicetree/bindings/mtd/gpmc-nand.txt | 2 ++ 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/memory-controllers/omap-gpmc.txt b/Documentation/devicetree/bindings/memory-controllers/omap-gpmc.txt index 704be93..b1e2802 100644 --- a/Documentation/devicetree/bindings/memory-controllers/omap-gpmc.txt +++ b/Documentation/devicetree/bindings/memory-controllers/omap-gpmc.txt @@ -33,6 +33,10 @@ Required properties: As this will change in the future, filling correct values here is a requirement. +GPMC DMA information. Required only when GPMC nand prefetch is enabled. + - dmas GPMC nand prefetch dma channel + - dma-names DMA channel name use as a reference within the Nand driver + Timing properties for child nodes. All are optional and default to 0. - gpmc,sync-clk-ps: Minimum clock period for synchronous mode, in picoseconds @@ -119,7 +123,8 @@ Example for an AM33xx board: ti,hwmods = "gpmc"; reg = <0x50000000 0x2000>; interrupts = <100>; - + dmas = <&edma 52>; + dma-names = "rxtx"; gpmc,num-cs = <8>; gpmc,num-waitpins = <2>; #address-cells = <2>; diff --git a/Documentation/devicetree/bindings/mtd/gpmc-nand.txt b/Documentation/devicetree/bindings/mtd/gpmc-nand.txt index 253e6de..4b0c240 100644 --- a/Documentation/devicetree/bindings/mtd/gpmc-nand.txt +++ b/Documentation/devicetree/bindings/mtd/gpmc-nand.txt @@ -61,6 +61,8 @@ Example for an AM33xx board: ti,hwmods = "gpmc"; reg = <0x50000000 0x36c>; interrupts = <100>; + dmas = <&edma 52>; + dma-names = "rxtx"; gpmc,num-cs = <8>; gpmc,num-waitpins = <2>; #address-cells = <2>; -- 2.6.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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[PATCH 0/5] mtd: nand: Fix support for NAND DMA Prefetch Franklin S Cooper Jr <fcooper@ti.com> - 2015-10-13 03:40 +0200
[PATCH 3/5] mtd: nand: omap2: Fix high memory dma prefetch transfer Franklin S Cooper Jr <fcooper@ti.com> - 2015-10-13 03:40 +0200
[PATCH 5/5] ARM: OMAP2+: Update gpmc and nand DT binding documentation Franklin S Cooper Jr <fcooper@ti.com> - 2015-10-13 03:40 +0200
Re: [PATCH 5/5] ARM: OMAP2+: Update gpmc and nand DT binding documentation Roger Quadros <rogerq@ti.com> - 2015-10-14 14:00 +0200
Re: [PATCH 5/5] ARM: OMAP2+: Update gpmc and nand DT binding documentation "Franklin S Cooper Jr." <fcooper@ti.com> - 2015-10-15 19:20 +0200
[PATCH 4/5] ARM: dts: am437x/am33xx/omap3/dm816x: Add gpmc dma channel Franklin S Cooper Jr <fcooper@ti.com> - 2015-10-13 03:40 +0200
Re: [PATCH 4/5] ARM: dts: am437x/am33xx/omap3/dm816x: Add gpmc dma channel Roger Quadros <rogerq@ti.com> - 2015-10-14 13:50 +0200
Re: [PATCH 4/5] ARM: dts: am437x/am33xx/omap3/dm816x: Add gpmc dma channel "Franklin S Cooper Jr." <fcooper@ti.com> - 2015-10-14 16:00 +0200
[PATCH 2/5] mtd: nand: omap2: Start dma request before enabling prefetch Franklin S Cooper Jr <fcooper@ti.com> - 2015-10-13 03:50 +0200
Re: [PATCH 2/5] mtd: nand: omap2: Start dma request before enabling prefetch Roger Quadros <rogerq@ti.com> - 2015-10-14 13:50 +0200
Re: [PATCH 2/5] mtd: nand: omap2: Start dma request before enabling prefetch "Franklin S Cooper Jr." <fcooper@ti.com> - 2015-10-14 15:50 +0200
[PATCH 1/5] mtd: nand: omap2: Support parsing dma channel information from DT Franklin S Cooper Jr <fcooper@ti.com> - 2015-10-13 03:50 +0200
Re: [PATCH 1/5] mtd: nand: omap2: Support parsing dma channel information from DT Roger Quadros <rogerq@ti.com> - 2015-10-14 13:40 +0200
Re: [PATCH 1/5] mtd: nand: omap2: Support parsing dma channel information from DT Roger Quadros <rogerq@ti.com> - 2015-10-14 14:00 +0200
Re: [PATCH 1/5] mtd: nand: omap2: Support parsing dma channel information from DT "Franklin S Cooper Jr." <fcooper@ti.com> - 2015-10-14 15:30 +0200
Re: [PATCH 1/5] mtd: nand: omap2: Support parsing dma channel information from DT Roger Quadros <rogerq@ti.com> - 2015-10-14 16:20 +0200
Re: [PATCH 1/5] mtd: nand: omap2: Support parsing dma channel information from DT "Franklin S Cooper Jr." <fcooper@ti.com> - 2015-10-14 16:40 +0200
Re: [PATCH 1/5] mtd: nand: omap2: Support parsing dma channel information from DT Tony Lindgren <tony@atomide.com> - 2015-10-14 18:20 +0200
Re: [PATCH 1/5] mtd: nand: omap2: Support parsing dma channel information from DT "Franklin S Cooper Jr." <fcooper@ti.com> - 2015-10-14 18:30 +0200
Re: [PATCH 1/5] mtd: nand: omap2: Support parsing dma channel information from DT Tony Lindgren <tony@atomide.com> - 2015-10-14 20:20 +0200
Re: [PATCH 1/5] mtd: nand: omap2: Support parsing dma channel information from DT "Franklin S Cooper Jr." <fcooper@ti.com> - 2015-10-14 22:10 +0200
Re: [PATCH 1/5] mtd: nand: omap2: Support parsing dma channel information from DT Roger Quadros <rogerq@ti.com> - 2015-10-15 09:40 +0200
Re: [PATCH 1/5] mtd: nand: omap2: Support parsing dma channel information from DT "Franklin S Cooper Jr." <fcooper@ti.com> - 2015-10-15 19:20 +0200
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