[PATCH v2 3/3] ARM: davinci: da850: add mmc DT entries
From: Manjunathappa, Prakash <hidden>
Date: 2013-02-07 07:56:55
Also in:
linux-devicetree, linux-mmc, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
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 <redacted> Cc: linux-mmc at vger.kernel.org Cc: linux-arm-kernel at lists.infradead.org Cc: linux-kernel at vger.kernel.org Cc: davinci-linux-open-source at linux.davincidsp.com Cc: devicetree-discuss at lists.ozlabs.org Cc: cjb at laptop.org Cc: Sekhar Nori <redacted> --- Since v1: Removed bitfields for specifying the device capabilty and accomodate controller revision in compatible field. arch/arm/boot/dts/da850-evm.dts | 9 +++++++++ arch/arm/boot/dts/da850.dtsi | 15 +++++++++++++++ 2 files changed, 24 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts
index fa04152..78a6fb7 100644
--- a/arch/arm/boot/dts/da850-evm.dts
+++ b/arch/arm/boot/dts/da850-evm.dts@@ -30,6 +30,15 @@ rtc0: rtc at 1c23000 { status = "okay"; }; + mmc0: mmc at 1c40000 { + max-frequency = <50000000>; + mmc-cap-sd-highspeed; + mmc-cap-mmc-highspeed; + bus-width = <4>; + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins>; + }; }; nand_cs3 at 62000000 { status = "okay";
diff --git a/arch/arm/boot/dts/da850.dtsi b/arch/arm/boot/dts/da850.dtsi
index 099c81e..3ef9c22 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 at 1c42000 { compatible = "ns16550a";
@@ -88,6 +97,12 @@ 19>; status = "disabled"; }; + mmc0: mmc at 1c40000 { + compatible = "ti,davinci-mmc-da830"; + reg = <0x40000 0x1000>; + interrupts = <16>; + status = "disabled"; + }; }; nand_cs3 at 62000000 { compatible = "ti,davinci-nand";
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1.7.4.1