diff options
author | Stefan Agner <stefan@agner.ch> | 2017-04-22 04:23:36 +0300 |
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committer | Boris Brezillon <boris.brezillon@free-electrons.com> | 2017-06-01 11:09:26 +0300 |
commit | d7e578c8118113789b7abd2977e208c64d6f8465 (patch) | |
tree | bda43d53028f0aa348639e2fb8d773dc5646c738 /Documentation/devicetree/bindings/mtd | |
parent | b4af694f1c51f035f70fe964e4859bd9dbaa52b8 (diff) | |
download | linux-d7e578c8118113789b7abd2977e208c64d6f8465.tar.xz |
mtd: gpmi: document current clock requirements
The clock requirements are completely missing, add the clocks
currently required by the driver.
Signed-off-by: Stefan Agner <stefan@agner.ch>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Diffstat (limited to 'Documentation/devicetree/bindings/mtd')
-rw-r--r-- | Documentation/devicetree/bindings/mtd/gpmi-nand.txt | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/mtd/gpmi-nand.txt b/Documentation/devicetree/bindings/mtd/gpmi-nand.txt index d02acaff3c35..b289ef3c1b7e 100644 --- a/Documentation/devicetree/bindings/mtd/gpmi-nand.txt +++ b/Documentation/devicetree/bindings/mtd/gpmi-nand.txt @@ -4,7 +4,12 @@ The GPMI nand controller provides an interface to control the NAND flash chips. Required properties: - - compatible : should be "fsl,<chip>-gpmi-nand" + - compatible : should be "fsl,<chip>-gpmi-nand", chip can be: + * imx23 + * imx28 + * imx6q + * imx6sx + * imx7d - reg : should contain registers location and length for gpmi and bch. - reg-names: Should contain the reg names "gpmi-nand" and "bch" - interrupts : BCH interrupt number. @@ -13,6 +18,13 @@ Required properties: and GPMI DMA channel ID. Refer to dma.txt and fsl-mxs-dma.txt for details. - dma-names: Must be "rx-tx". + - clocks : clocks phandle and clock specifier corresponding to each clock + specified in clock-names. + - clock-names : The "gpmi_io" clock is always required. Which clocks are + exactly required depends on chip: + * imx23/imx28 : "gpmi_io" + * imx6q/sx : "gpmi_io", "gpmi_apb", "gpmi_bch", "gpmi_bch_apb", "per1_bch" + * imx7d : "gpmi_io", "gpmi_bch_apb" Optional properties: - nand-on-flash-bbt: boolean to enable on flash bbt option if not |