Messages in this thread Patch in this message | | | From | "Manjunathappa, Prakash" <> | Subject | [PATCH 3/3] ARM: davinci: da850: add mmc DT entries | Date | Thu, 31 Jan 2013 16:03:07 +0530 |
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Add DT entry for MMC. Also add entry for pinmux information. Tested on da850-evm without card detect and EDMA support as DT support for GPIO and EDMA are yet come.
Signed-off-by: Manjunathappa, Prakash <prakash.pm@ti.com> Cc: linux-mmc@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Cc: davinci-linux-open-source@linux.davincidsp.com Cc: devicetree-discuss@lists.ozlabs.org Cc: cjb@laptop.org Cc: Sekhar Nori <nsekhar@ti.com> --- arch/arm/boot/dts/da850-evm.dts | 13 +++++++++++++ arch/arm/boot/dts/da850.dtsi | 15 +++++++++++++++ 2 files changed, 28 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts index fa04152..51c87e7 100644 --- a/arch/arm/boot/dts/da850-evm.dts +++ b/arch/arm/boot/dts/da850-evm.dts @@ -30,6 +30,19 @@ rtc0: rtc@1c23000 { status = "okay"; }; + mmc0: mmc@1c40000 { + status = "okay"; + bus-width = <4>; + max-frequency = <50000000>; + /* + * BIT(1) MMC_CAP_MMC_HIGHSPEED + * BIT(2) MMC_CAP_SD_HIGHSPEED + */ + caps = <6>; + version = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins>; + }; }; nand_cs3@62000000 { status = "okay"; diff --git a/arch/arm/boot/dts/da850.dtsi b/arch/arm/boot/dts/da850.dtsi index 099c81e..5978a83 100644 --- a/arch/arm/boot/dts/da850.dtsi +++ b/arch/arm/boot/dts/da850.dtsi @@ -56,6 +56,15 @@ 0x30 0x01100000 0x0ff00000 >; }; + mmc0_pins: pinmux_mmc_pins { + pinctrl-single,bits = < + /* MMCSD0_DAT[3] MMCSD0_DAT[2] + * MMCSD0_DAT[1] MMCSD0_DAT[0] + * MMCSD0_CMD MMCSD0_CLK + */ + 0x28 0x00222222 0x00ffffff + >; + }; }; serial0: serial@1c42000 { compatible = "ns16550a"; @@ -88,6 +97,12 @@ 19>; status = "disabled"; }; + mmc0: mmc@1c40000 { + compatible = "ti,davinci_mmc"; + reg = <0x40000 0x1000>; + interrupts = <16>; + status = "disabled"; + }; }; nand_cs3@62000000 { compatible = "ti,davinci-nand"; -- 1.7.4.1
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