On Mon, 2014-06-09 at 12:34 +0900, Jaehoon Chung wrote:
> dw-mmc controller can support multiple slots.
> But, there are no use-cases anywhere. So we don't need to support the
> slot-node for dw-mmc controller.
> And "supports-highspeed" property in dw-mmc is deprecated.
> "supports-highspeed" property can be replaced to "cap-sd/mmc-highspeed".
>
> Signed-off-by: Jaehoon Chung <[email protected]>
> Reviewed-by: Tushar Behera <[email protected]>
> ---
> Changelog V6:
> - Add the missing property.
> Changelog V5:
> - Fix typo.
> Changelog V4:
> - Remove the slot-node.
> - Rename Subject.
> "[PATCHv3 4/4]ARM: dts: replace the slot property into slot
> sub-node for dwmmc"
> Changelog V3:
> - Merge "[PATCH 2/5] mmc: dw_mmc: rmove the "supports-highspeed"
> property"
> Changelog V2:
> - None
>
> .../devicetree/bindings/mmc/exynos-dw-mshc.txt | 17 ++++--------
> .../devicetree/bindings/mmc/k3-dw-mshc.txt | 12 ++++-----
> .../devicetree/bindings/mmc/synopsys-dw-mshc.txt | 12 ++++-----
> arch/arm/boot/dts/exynos4412-odroidx.dts | 8 ++----
> arch/arm/boot/dts/exynos4412-origen.dts | 8 ++----
> arch/arm/boot/dts/exynos4412-trats2.dts | 8 ++----
> arch/arm/boot/dts/exynos5250-arndale.dts | 18 ++++---------
> arch/arm/boot/dts/exynos5250-cros-common.dtsi | 28
> ++++++--------------
> arch/arm/boot/dts/exynos5250-smdk5250.dts | 18 ++++---------
> arch/arm/boot/dts/exynos5250-snow.dts | 6 ++---
> arch/arm/boot/dts/exynos5420-arndale-octa.dts | 16 +++--------
> arch/arm/boot/dts/exynos5420-smdk5420.dts | 16 +++--------
> arch/arm/boot/dts/rk3066a-bqcurie2.dts | 16 +++--------
> arch/arm/boot/dts/socfpga_arria5.dtsi | 5 ++--
> arch/arm/boot/dts/socfpga_cyclone5.dtsi | 9 +++----
> arch/arm/boot/dts/socfpga_vt.dts | 9 +++----
> 16 files changed, 62 insertions(+), 144 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/mmc/exynos-dw-mshc.txt
> b/Documentation/devicetree/bindings/mmc/exynos-dw-mshc.txt
> index 532b1d4..4cdd283 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 a
> 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
> Documentaion/devicetree/binding/pinctrl/samsung-pinctrl.txt)
>
> Example:
>
> @@ -69,21 +70,13 @@ Example:
>
> dwmmc0@12200000 {
> num-slots = <1>;
> - supports-highspeed;
> broken-cd;
> + cap-mmc-highspeed;
> + cap-sd-highspeed;
> 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 b8653ea..514c0fc 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;
> };
[snip]
>
> gpio-keys {
> diff --git a/arch/arm/boot/dts/socfpga_arria5.dtsi
> b/arch/arm/boot/dts/socfpga_arria5.dtsi
> index 6c87b70..1da0e81 100644
> --- a/arch/arm/boot/dts/socfpga_arria5.dtsi
> +++ b/arch/arm/boot/dts/socfpga_arria5.dtsi
> @@ -29,12 +29,13 @@
>
> dwmmc0@ff704000 {
> num-slots = <1>;
> - supports-highspeed;
> - broken-cd;
>
> slot@0 {
You can remove the slot@0 here too right?
Thanks,
Dinh
> reg = <0>;
> bus-width = <4>;
> + broken-cd;
> + cap-mmc-highspeed;
> + cap-sd-highspeed;
> };
> };
>
> diff --git a/arch/arm/boot/dts/socfpga_cyclone5.dtsi
> b/arch/arm/boot/dts/socfpga_cyclone5.dtsi
> index ca41b0e..c4ebf65 100644
> --- a/arch/arm/boot/dts/socfpga_cyclone5.dtsi
> +++ b/arch/arm/boot/dts/socfpga_cyclone5.dtsi
> @@ -30,13 +30,10 @@
>
> dwmmc0@ff704000 {
> num-slots = <1>;
> - supports-highspeed;
> broken-cd;
> -
> - slot@0 {
> - reg = <0>;
> - bus-width = <4>;
> - };
> + bus-width = <4>;
> + cap-mmc-highspeed;
> + cap-sd-highspeed;
> };
>
> ethernet@ff702000 {
> diff --git a/arch/arm/boot/dts/socfpga_vt.dts
> b/arch/arm/boot/dts/socfpga_vt.dts
> index 87d6f75..07e7206 100644
> --- a/arch/arm/boot/dts/socfpga_vt.dts
> +++ b/arch/arm/boot/dts/socfpga_vt.dts
> @@ -43,13 +43,10 @@
>
> dwmmc0@ff704000 {
> num-slots = <1>;
> - supports-highspeed;
> broken-cd;
> -
> - slot@0 {
> - reg = <0>;
> - bus-width = <4>;
> - };
> + bus-width = <4>;
> + cap-mmc-highspeed;
> + cap-sd-highspeed;
> };
>
> ethernet@ff700000 {
--
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