From mboxrd@z Thu Jan 1 00:00:00 1970 From: thomas.abraham@linaro.org (Thomas Abraham) Date: Thu, 17 May 2012 22:05:34 +0530 Subject: [PATCH 3/3] ARM: dts: Add nodes for dw_mmc controllers for Samsung Exynos5250 platforms In-Reply-To: <1337272534-30370-1-git-send-email-thomas.abraham@linaro.org> References: <1337272534-30370-1-git-send-email-thomas.abraham@linaro.org> Message-ID: <1337272534-30370-4-git-send-email-thomas.abraham@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Add device nodes for the four instances of dw_mmc controllers in Exynos5250 and enable instance 0 and 2 for the smdk5250 board. Signed-off-by: Thomas Abraham --- arch/arm/boot/dts/exynos5250-smdk5250.dts | 59 +++++++++++++++++++++++++++++ arch/arm/boot/dts/exynos5250.dtsi | 32 +++++++++++++++ 2 files changed, 91 insertions(+), 0 deletions(-) diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts index dbc4bdb..ac408c8 100644 --- a/arch/arm/boot/dts/exynos5250-smdk5250.dts +++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts @@ -16,6 +16,13 @@ model = "SAMSUNG SMDK5250 board based on EXYNOS5250"; compatible = "samsung,smdk5250", "samsung,exynos5250"; + aliases { + mshc0 = &mshc_0; + mshc1 = &mshc_1; + mshc2 = &mshc_2; + mshc3 = &mshc_3; + }; + memory { reg = <0x40000000 0x80000000>; }; @@ -86,4 +93,56 @@ i2c at 12CD0000 { status = "disabled"; }; + + mshc_0: dwmmc0 at 12200000 { + num-slots = <1>; + supports-highspeed; + card-detection-broken; + no-write-protect; + fifo-depth = <0x80>; + card-detect-delay = <200>; + samsung,dw-mshc-sdr-timing = <2 3 3>; + samsung,dw-mshc-ddr-timing = <1 2 3>; + + slot at 0 { + reg = <0>; + bus-width = <8>; + cd-gpios = <&gpc0 2 2 3 3>; + 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>; + }; + }; + + mshc_1: dwmmc1 at 12210000 { + status = "disabled"; + }; + + mshc_2: dwmmc2 at 12220000 { + num-slots = <1>; + supports-highspeed; + card-detection-broken; + no-write-protect; + fifo-depth = <0x80>; + card-detect-delay = <200>; + samsung,dw-mshc-sdr-timing = <2 3 3>; + samsung,dw-mshc-ddr-timing = <1 2 3>; + + slot at 0 { + reg = <0>; + bus-width = <4>; + cd-gpios = <&gpc3 2 2 3 3>; + gpios = <&gpc3 0 2 0 3>, <&gpc3 1 2 0 3>, + <&gpc3 3 2 3 3>, <&gpc3 4 2 3 3>, + <&gpc3 5 2 3 3>, <&gpc3 6 2 3 3>, + <&gpc4 3 3 3 3>, <&gpc4 3 3 3 3>, + <&gpc4 5 3 3 3>, <&gpc4 6 3 3 3>; + }; + }; + + mshc_3: dwmmc3 at 12230000 { + status = "disabled"; + }; }; diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi index af12491..a6a497f 100644 --- a/arch/arm/boot/dts/exynos5250.dtsi +++ b/arch/arm/boot/dts/exynos5250.dtsi @@ -169,6 +169,38 @@ interrupts = <0 63 0>; }; + dwmmc0 at 12200000 { + compatible = "samsung,exynos5250-dw-mshc"; + reg = <0x12200000 0x1000>; + interrupts = <0 75 0>; + #address-cells = <1>; + #size-cells = <0>; + }; + + dwmmc1 at 12210000 { + compatible = "samsung,exynos5250-dw-mshc"; + reg = <0x12210000 0x1000>; + interrupts = <0 76 0>; + #address-cells = <1>; + #size-cells = <0>; + }; + + dwmmc2 at 12220000 { + compatible = "samsung,exynos5250-dw-mshc"; + reg = <0x12220000 0x1000>; + interrupts = <0 77 0>; + #address-cells = <1>; + #size-cells = <0>; + }; + + dwmmc3 at 12230000 { + compatible = "samsung,exynos5250-dw-mshc"; + reg = <0x12230000 0x1000>; + interrupts = <0 78 0>; + #address-cells = <1>; + #size-cells = <0>; + }; + amba { #address-cells = <1>; #size-cells = <1>; -- 1.6.6.rc2