diff options
Diffstat (limited to 'Documentation/devicetree/bindings/mtd/gpmi-nand.txt')
| -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 |