From 88df4122ce8d2c16cc5a9138d62ab7c654a062ba Mon Sep 17 00:00:00 2001 From: "Manjunathappa, Prakash" Date: Thu, 28 Mar 2013 18:42:01 +0530 Subject: [PATCH] ARM: davinci: da850: add mmc DT entries Add DT entry for MMC. Also add entry for pinmux information. Tested: 1) Without GPIO card detection and EDMA support as DT support for GPIO and EDMA are yet come. 2) By creating/deleting files and mounting/unmounting the partition. Signed-off-by: Manjunathappa, Prakash 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 Acked-by: Arnd Bergmann Signed-off-by: Sekhar Nori --- arch/arm/boot/dts/da850-evm.dts | 7 +++++++ arch/arm/boot/dts/da850.dtsi | 15 +++++++++++++++ 2 files changed, 22 insertions(+) diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts index d1d091b..c5834a6 100644 --- a/arch/arm/boot/dts/da850-evm.dts +++ b/arch/arm/boot/dts/da850-evm.dts @@ -43,6 +43,13 @@ wdt: wdt@1c21000 { status = "okay"; }; + mmc0: mmc@1c40000 { + max-frequency = <50000000>; + bus-width = <4>; + status = "okay"; + 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 3ec1bda..3ade343 100644 --- a/arch/arm/boot/dts/da850.dtsi +++ b/arch/arm/boot/dts/da850.dtsi @@ -62,6 +62,15 @@ 0x10 0x00002200 0x0000ff00 >; }; + 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"; @@ -107,6 +116,12 @@ reg = <0x21000 0x1000>; status = "disabled"; }; + mmc0: mmc@1c40000 { + compatible = "ti,da830-mmc"; + reg = <0x40000 0x1000>; + interrupts = <16>; + status = "disabled"; + }; }; nand_cs3@62000000 { compatible = "ti,davinci-nand"; -- 2.7.4