On Thu, Jan 12, 2017 at 06:04:50PM +0800, Yong Mao wrote:
> From: yong mao <[email protected]>
>
> Add description for hs200-cmd-int-delay
> Add description for hs400-cmd-int-delay
> Add description for cmd-resp-sel
>
> Signed-off-by: Yong Mao <[email protected]>
> ---
> Documentation/devicetree/bindings/mmc/mtk-sd.txt | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/mmc/mtk-sd.txt
> b/Documentation/devicetree/bindings/mmc/mtk-sd.txt
> index 0120c7f..2dbb3b0 100644
> --- a/Documentation/devicetree/bindings/mmc/mtk-sd.txt
> +++ b/Documentation/devicetree/bindings/mmc/mtk-sd.txt
> @@ -21,6 +21,9 @@ Optional properties:
> - assigned-clocks: PLL of the source clock
> - assigned-clock-parents: parent of source clock, used for HS400 mode to get
> 400Mhz source clock
> - hs400-ds-delay: HS400 DS delay setting
> +- hs200-cmd-int-delay: HS200 command internal delay setting
> +- hs400-cmd-int-delay: HS400 command internal delay setting
What are the units and range of values? These need vendor prefix as
well.
> +- cmd-resp-sel: command response sample selection
Looks like a boolean. State that and make the default the more common
case.
>
> Examples:
> mmc0: mmc@11230000 {
> @@ -38,4 +41,7 @@ mmc0: mmc@11230000 {
> assigned-clocks = <&topckgen CLK_TOP_MSDC50_0_SEL>;
> assigned-clock-parents = <&topckgen CLK_TOP_MSDCPLL_D2>;
> hs400-ds-delay = <0x14015>;
> + hs200-cmd-int-delay = <26>;
> + hs400-cmd-int-delay = <14>;
> + cmd-resp-sel = <0>; /* 0: rising, 1: falling */
> };
> --
> 1.7.9.5
>
