[PATCH v2 2/6] mtd: nand: gpmi: document the clocks and clock-names in DT property

Han Xu
2016-06-10T17:00:30Z

add the clocks and clock-names in DT property, gpmi-io clock is
mandatory for all platforms, but some platforms, such as i.MX6Q may
need more extra clocks for submodules. More details please refer to the
SoC reference manual.

Signed-off-by: Han Xu <han.xu@nxp.com>
---
Documentation/devicetree/bindings/mtd/gpmi-nand.txt | 9 +++++++++
1 file changed, 9 insertions(+)

diff --git a/Documentation/devicetree/bindings/mtd/gpmi-nand.txt b/Documentation/devicetree/bindings/mtd/gpmi-nand.txt
index d02acaf..c8d0e2f 100644
--- a/Documentation/devicetree/bindings/mtd/gpmi-nand.txt
+++ b/Documentation/devicetree/bindings/mtd/gpmi-nand.txt
@@ -13,6 +13,13 @@ 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 : The clocks needed by the gpmi controller. This field varies
+ depends on the SoC design, "gpmi-io" is mandatory but some platforms may
+ need several extra clocks, such as i.MX6Q, it requires "gpmi_apb,
+ gpmi_bch, gpmi_bch_apb and per1_bch" for all submodules. Please refer to
+ the HW design manual.
+ - clock-names : the name of the clocks, please refer to the HW design
+ manual.

Optional properties:
- nand-on-flash-bbt: boolean to enable on flash bbt option if not
@@ -51,6 +58,8 @@ gpmi-nand@8000c000 {
interrupt-names = "bch";
dmas = <&dma_apbh 4>;
dma-names = "rx-tx";
+ clocks = <&clks 50>,;
+ clock-names = "gpmi_io";

partition@0 {
...
--
1.9.1