Hi Kukjin, Can you please take this patch to your tree? Best Regards Yuvaraj On Tue, Sep 3, 2013 at 11:30 AM, Yuvaraj Kumar C D <yuvaraj.cd@xxxxxxxxx> wrote: > This patch adds the mmc device tree node entries for exynos5420 SOC. > Exynos5420 has a different version of DWMMC controller,so a new > compatible string is used to distinguish it from the prior SOC's. > > This patch depends on > [1]mmc: dw_mmc: exynos: configure SMU in exynos5420 > [2]mmc: dw_mmc: exynos: Add a new compatible string for exynos5420 > [3]mmc: dw_mmc: update binding document exynos-dw-mshc.txt > > changes since v6: > 1.renamed node name to mmc > 2.Used compatible string "samsung,exynos5420-dw-mshc" > for controller instance which does not have SMU. > 3.Used compatible string "samsung,exynos5420-dw-mshc-smu" > for controller instance which has SMU. > > changes since v5: > 1.removed instance index from node name. > 2.changed the node name to mshc. > 3.changed the reg property value for mshc_2. > > changes since v4: > 1.Droppped the bypass-smu binding property. > 2.Used compatible string "samsung,exynos5250-dw-mshc" > for controller instance which does not have SMU. > > changes since V3: > 1.change fifo-depth size from 0x80 to 0x40 > 2.Move the below properties > a.card-detect-delay > b.samsung,dw-mshc-ciu-div > c.samsung,dw-mshc-sdr-timing > d.samsung,dw-mshc-ddr-timing > from SOC dts to board dts file as suggested by Doug Anderson > > changes since V2: > 1.dropped num-slots property from node as its not required > if number of card slots available is 1. > > 2.Move the below properties > a.fifo-depth > b.card-detect-delay > c.samsung,dw-mshc-ciu-div > d.samsung,dw-mshc-sdr-timing > e.samsung,dw-mshc-ddr-timing > from board dts to SOC dts,as these are not board specific properties. > > 3.Updated the binding document exynos-dw-mshc.txt. > > changes since V1: > 1.disable node by status = disabled in SOC file > 2.enable node by status = okay in board specific file > > Signed-off-by: Yuvaraj Kumar C D <yuvaraj.cd@xxxxxxxxxxx> > --- > .../devicetree/bindings/mmc/exynos-dw-mshc.txt | 2 + > arch/arm/boot/dts/exynos5420-smdk5420.dts | 33 +++++++++++++++++ > arch/arm/boot/dts/exynos5420.dtsi | 39 ++++++++++++++++++++ > 3 files changed, 74 insertions(+) > > diff --git a/Documentation/devicetree/bindings/mmc/exynos-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/exynos-dw-mshc.txt > index 6d1c098..84cd56f 100644 > --- a/Documentation/devicetree/bindings/mmc/exynos-dw-mshc.txt > +++ b/Documentation/devicetree/bindings/mmc/exynos-dw-mshc.txt > @@ -16,6 +16,8 @@ Required Properties: > specific extensions. > - "samsung,exynos5250-dw-mshc": for controllers with Samsung Exynos5250 > specific extensions. > + - "samsung,exynos5420-dw-mshc": for controllers with Samsung Exynos5420 > + specific extensions. > > * samsung,dw-mshc-ciu-div: Specifies the divider value for the card interface > unit (ciu) clock. This property is applicable only for Exynos5 SoC's and > diff --git a/arch/arm/boot/dts/exynos5420-smdk5420.dts b/arch/arm/boot/dts/exynos5420-smdk5420.dts > index bafba25..8df4ddc 100644 > --- a/arch/arm/boot/dts/exynos5420-smdk5420.dts > +++ b/arch/arm/boot/dts/exynos5420-smdk5420.dts > @@ -31,6 +31,39 @@ > }; > }; > > + mmc@12200000 { > + status = "okay"; > + broken-cd; > + supports-highspeed; > + card-detect-delay = <200>; > + samsung,dw-mshc-ciu-div = <3>; > + samsung,dw-mshc-sdr-timing = <0 4>; > + samsung,dw-mshc-ddr-timing = <0 2>; > + pinctrl-names = "default"; > + pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>; > + > + slot@0 { > + reg = <0>; > + bus-width = <8>; > + }; > + }; > + > + mmc@12220000 { > + status = "okay"; > + supports-highspeed; > + card-detect-delay = <200>; > + samsung,dw-mshc-ciu-div = <3>; > + samsung,dw-mshc-sdr-timing = <2 3>; > + samsung,dw-mshc-ddr-timing = <1 2>; > + pinctrl-names = "default"; > + pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>; > + > + slot@0 { > + reg = <0>; > + bus-width = <4>; > + }; > + }; > + > dp-controller@145B0000 { > pinctrl-names = "default"; > pinctrl-0 = <&dp_hpd>; > diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi > index d537cd7..897f7f4 100644 > --- a/arch/arm/boot/dts/exynos5420.dtsi > +++ b/arch/arm/boot/dts/exynos5420.dtsi > @@ -22,6 +22,9 @@ > compatible = "samsung,exynos5420"; > > aliases { > + mshc0 = &mmc_0; > + mshc1 = &mmc_1; > + mshc2 = &mmc_2; > pinctrl0 = &pinctrl_0; > pinctrl1 = &pinctrl_1; > pinctrl2 = &pinctrl_2; > @@ -84,6 +87,42 @@ > clock-names = "mfc"; > }; > > + mmc_0: mmc@12200000 { > + compatible = "samsung,exynos5420-dw-mshc-smu"; > + interrupts = <0 75 0>; > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0x12200000 0x2000>; > + clocks = <&clock 351>, <&clock 132>; > + clock-names = "biu", "ciu"; > + fifo-depth = <0x40>; > + status = "disabled"; > + }; > + > + mmc_1: mmc@12210000 { > + compatible = "samsung,exynos5420-dw-mshc-smu"; > + interrupts = <0 76 0>; > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0x12210000 0x2000>; > + clocks = <&clock 352>, <&clock 133>; > + clock-names = "biu", "ciu"; > + fifo-depth = <0x40>; > + status = "disabled"; > + }; > + > + mmc_2: mmc@12220000 { > + compatible = "samsung,exynos5420-dw-mshc"; > + interrupts = <0 77 0>; > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0x12220000 0x1000>; > + clocks = <&clock 353>, <&clock 134>; > + clock-names = "biu", "ciu"; > + fifo-depth = <0x40>; > + status = "disabled"; > + }; > + > mct@101C0000 { > compatible = "samsung,exynos4210-mct"; > reg = <0x101C0000 0x800>; > -- > 1.7.9.5 > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html