| Message ID | 1407397082-32495-3-git-send-email-jh80.chung@samsung.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 7 August 2014 09:37, Jaehoon Chung <jh80.chung@samsung.com> wrote: > Almost all SoCs use one slot per host controller. > (Even if controller can support the multiple slot, Recommend to use one slot per host controller.) > Don't use the slot-node and deprecate the "supports-highspeed" property. > Instead, use the cap-mmc/sd-highspeed. > > Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com> > Reviewed-by: Tushar Behera <trblinux@gmail.com> > Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org> > Tested-by: Sachin Kamat <sachin.kamat@samsung.com> > Acked-by: Seungwon Jeon <tgih.jun@samsung.com> > Reviewed-by: Doug Anderson <dianders@chromium.org> Thanks! Applied for next! Kind regards Uffe > --- > .../devicetree/bindings/mmc/exynos-dw-mshc.txt | 17 +++++------------ > .../devicetree/bindings/mmc/k3-dw-mshc.txt | 12 +++++------- > .../devicetree/bindings/mmc/synopsys-dw-mshc.txt | 12 +++++------- > 3 files changed, 15 insertions(+), 26 deletions(-) > > diff --git a/Documentation/devicetree/bindings/mmc/exynos-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/exynos-dw-mshc.txt > index 532b1d4..6cd3525 100644 > --- a/Documentation/devicetree/bindings/mmc/exynos-dw-mshc.txt > +++ b/Documentation/devicetree/bindings/mmc/exynos-dw-mshc.txt > @@ -46,13 +46,14 @@ Required Properties: > - if CIU clock divider value is 0 (that is divide by 1), both tx and rx > phase shift clocks should be 0. > > -Required properties for a slot: > +Required properties for a slot (Deprecated - Recommend to use one slot per host): > > * gpios: specifies a list of gpios used for command, clock and data bus. The > first gpio is the command line and the second gpio is the clock line. The > rest of the gpios (depending on the bus-width property) are the data lines in > no particular order. The format of the gpio specifier depends on the gpio > controller. > +(Deprecated - Refer to Documentation/devicetree/binding/pinctrl/samsung-pinctrl.txt) > > Example: > > @@ -69,21 +70,13 @@ Example: > > dwmmc0@12200000 { > num-slots = <1>; > - supports-highspeed; > + cap-mmc-highspeed; > + cap-sd-highspeed; > broken-cd; > fifo-depth = <0x80>; > card-detect-delay = <200>; > samsung,dw-mshc-ciu-div = <3>; > samsung,dw-mshc-sdr-timing = <2 3>; > samsung,dw-mshc-ddr-timing = <1 2>; > - > - slot@0 { > - reg = <0>; > - bus-width = <8>; > - gpios = <&gpc0 0 2 0 3>, <&gpc0 1 2 0 3>, > - <&gpc1 0 2 3 3>, <&gpc1 1 2 3 3>, > - <&gpc1 2 2 3 3>, <&gpc1 3 2 3 3>, > - <&gpc0 3 2 3 3>, <&gpc0 4 2 3 3>, > - <&gpc0 5 2 3 3>, <&gpc0 6 2 3 3>; > - }; > + bus-width = <8>; > }; > diff --git a/Documentation/devicetree/bindings/mmc/k3-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/k3-dw-mshc.txt > index e5bc49f..3b35449 100644 > --- a/Documentation/devicetree/bindings/mmc/k3-dw-mshc.txt > +++ b/Documentation/devicetree/bindings/mmc/k3-dw-mshc.txt > @@ -34,13 +34,11 @@ Example: > num-slots = <1>; > vmmc-supply = <&ldo12>; > fifo-depth = <0x100>; > - supports-highspeed; > pinctrl-names = "default"; > pinctrl-0 = <&sd_pmx_pins &sd_cfg_func1 &sd_cfg_func2>; > - slot@0 { > - reg = <0>; > - bus-width = <4>; > - disable-wp; > - cd-gpios = <&gpio10 3 0>; > - }; > + bus-width = <4>; > + disable-wp; > + cd-gpios = <&gpio10 3 0>; > + cap-mmc-highspeed; > + cap-sd-highspeed; > }; > diff --git a/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt > index 2d4a725..346c609 100644 > --- a/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt > +++ b/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt > @@ -67,7 +67,8 @@ Optional properties: > * card-detect-delay: Delay in milli-seconds before detecting card after card > insert event. The default value is 0. > > -* supports-highspeed: Enables support for high speed cards (up to 50MHz) > +* supports-highspeed (DEPRECATED): Enables support for high speed cards (up to 50MHz) > + (use "cap-mmc-highspeed" or "cap-sd-highspeed" instead) > > * broken-cd: as documented in mmc core bindings. > > @@ -98,14 +99,11 @@ board specific portions as listed below. > clock-frequency = <400000000>; > clock-freq-min-max = <400000 200000000>; > num-slots = <1>; > - supports-highspeed; > broken-cd; > fifo-depth = <0x80>; > card-detect-delay = <200>; > vmmc-supply = <&buck8>; > - > - slot@0 { > - reg = <0>; > - bus-width = <8>; > - }; > + bus-width = <8>; > + cap-mmc-highspeed; > + cap-sd-highspeed; > }; > -- > 1.7.9.5 >
diff --git a/Documentation/devicetree/bindings/mmc/exynos-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/exynos-dw-mshc.txt index 532b1d4..6cd3525 100644 --- a/Documentation/devicetree/bindings/mmc/exynos-dw-mshc.txt +++ b/Documentation/devicetree/bindings/mmc/exynos-dw-mshc.txt @@ -46,13 +46,14 @@ Required Properties: - if CIU clock divider value is 0 (that is divide by 1), both tx and rx phase shift clocks should be 0. -Required properties for a slot: +Required properties for a slot (Deprecated - Recommend to use one slot per host): * gpios: specifies a list of gpios used for command, clock and data bus. The first gpio is the command line and the second gpio is the clock line. The rest of the gpios (depending on the bus-width property) are the data lines in no particular order. The format of the gpio specifier depends on the gpio controller. +(Deprecated - Refer to Documentation/devicetree/binding/pinctrl/samsung-pinctrl.txt) Example: @@ -69,21 +70,13 @@ Example: dwmmc0@12200000 { num-slots = <1>; - supports-highspeed; + cap-mmc-highspeed; + cap-sd-highspeed; broken-cd; fifo-depth = <0x80>; card-detect-delay = <200>; samsung,dw-mshc-ciu-div = <3>; samsung,dw-mshc-sdr-timing = <2 3>; samsung,dw-mshc-ddr-timing = <1 2>; - - slot@0 { - reg = <0>; - bus-width = <8>; - gpios = <&gpc0 0 2 0 3>, <&gpc0 1 2 0 3>, - <&gpc1 0 2 3 3>, <&gpc1 1 2 3 3>, - <&gpc1 2 2 3 3>, <&gpc1 3 2 3 3>, - <&gpc0 3 2 3 3>, <&gpc0 4 2 3 3>, - <&gpc0 5 2 3 3>, <&gpc0 6 2 3 3>; - }; + bus-width = <8>; }; diff --git a/Documentation/devicetree/bindings/mmc/k3-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/k3-dw-mshc.txt index e5bc49f..3b35449 100644 --- a/Documentation/devicetree/bindings/mmc/k3-dw-mshc.txt +++ b/Documentation/devicetree/bindings/mmc/k3-dw-mshc.txt @@ -34,13 +34,11 @@ Example: num-slots = <1>; vmmc-supply = <&ldo12>; fifo-depth = <0x100>; - supports-highspeed; pinctrl-names = "default"; pinctrl-0 = <&sd_pmx_pins &sd_cfg_func1 &sd_cfg_func2>; - slot@0 { - reg = <0>; - bus-width = <4>; - disable-wp; - cd-gpios = <&gpio10 3 0>; - }; + bus-width = <4>; + disable-wp; + cd-gpios = <&gpio10 3 0>; + cap-mmc-highspeed; + cap-sd-highspeed; }; diff --git a/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt index 2d4a725..346c609 100644 --- a/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt +++ b/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt @@ -67,7 +67,8 @@ Optional properties: * card-detect-delay: Delay in milli-seconds before detecting card after card insert event. The default value is 0. -* supports-highspeed: Enables support for high speed cards (up to 50MHz) +* supports-highspeed (DEPRECATED): Enables support for high speed cards (up to 50MHz) + (use "cap-mmc-highspeed" or "cap-sd-highspeed" instead) * broken-cd: as documented in mmc core bindings. @@ -98,14 +99,11 @@ board specific portions as listed below. clock-frequency = <400000000>; clock-freq-min-max = <400000 200000000>; num-slots = <1>; - supports-highspeed; broken-cd; fifo-depth = <0x80>; card-detect-delay = <200>; vmmc-supply = <&buck8>; - - slot@0 { - reg = <0>; - bus-width = <8>; - }; + bus-width = <8>; + cap-mmc-highspeed; + cap-sd-highspeed; };