| Message ID | 1439194688-18335-4-git-send-email-haibo.chen@freescale.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Mon, Aug 10, 2015 at 04:18:05PM +0800, Haibo Chen wrote: > Add a required property "fsl,imx7d-usdhc" in binding doc. > Add an optional property "fsl,tuning-step" in binding doc. > > Signed-off-by: Haibo Chen <haibo.chen@freescale.com> You missed my former comments. The patch title is too generous. Better to change to something like: mmc: sdhci-esdhc-imx: add imx7d support in bingding doc Regards Dong Aisheng > --- > Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt > index 211e778..dca56d6 100644 > --- a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt > +++ b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt > @@ -15,6 +15,7 @@ Required properties: > "fsl,imx6q-usdhc" > "fsl,imx6sl-usdhc" > "fsl,imx6sx-usdhc" > + "fsl,imx7d-usdhc" > > Optional properties: > - fsl,wp-controller : Indicate to use controller internal write protection > @@ -27,6 +28,11 @@ Optional properties: > transparent level shifters on the outputs of the controller. Two cells are > required, first cell specifies minimum slot voltage (mV), second cell > specifies maximum slot voltage (mV). Several ranges could be specified. > +- fsl,tuning-step: Specify the increasing delay cell steps in tuning procedure. > + The uSDHC use one delay cell as default increasing step to do tuning process. > + This property allows user to change the tuning step to more than one delay > + cells which is useful for some special boards or cards when the default > + tuning step can't find the proper delay window within limited tuning retries. > > Examples: > > -- > 1.9.1 >
diff --git a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt index 211e778..dca56d6 100644 --- a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt +++ b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt @@ -15,6 +15,7 @@ Required properties: "fsl,imx6q-usdhc" "fsl,imx6sl-usdhc" "fsl,imx6sx-usdhc" + "fsl,imx7d-usdhc" Optional properties: - fsl,wp-controller : Indicate to use controller internal write protection @@ -27,6 +28,11 @@ Optional properties: transparent level shifters on the outputs of the controller. Two cells are required, first cell specifies minimum slot voltage (mV), second cell specifies maximum slot voltage (mV). Several ranges could be specified. +- fsl,tuning-step: Specify the increasing delay cell steps in tuning procedure. + The uSDHC use one delay cell as default increasing step to do tuning process. + This property allows user to change the tuning step to more than one delay + cells which is useful for some special boards or cards when the default + tuning step can't find the proper delay window within limited tuning retries. Examples:
Add a required property "fsl,imx7d-usdhc" in binding doc. Add an optional property "fsl,tuning-step" in binding doc. Signed-off-by: Haibo Chen <haibo.chen@freescale.com> --- Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt | 6 ++++++ 1 file changed, 6 insertions(+)