Re: [PATCH 1/1] arm: dts: dra7-evm: add sd/eMMC node

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On 07/23/2013 12:17 PM, Balaji T K wrote:
Add micro SD card and eMMC support for dra7-evm

Signed-off-by: Rajendra Nayak <rnayak@xxxxxx>
Signed-off-by: Balaji T K <balajitk@xxxxxx>
---
  arch/arm/boot/dts/dra7-evm.dts |   18 ++++++++++++++++++
  1 files changed, 18 insertions(+), 0 deletions(-)

diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts
index cb0703c..4656ab4 100644
--- a/arch/arm/boot/dts/dra7-evm.dts
+++ b/arch/arm/boot/dts/dra7-evm.dts
@@ -17,4 +17,22 @@
  		device_type = "memory";
  		reg = <0x80000000 0x60000000>; /* 1536 MB */
  	};
+
+	vmmc_fixed: fixedregulator-mmc {
+		compatible = "regulator-fixed";
+		regulator-name = "vmmc_fixed";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+};
+
+&mmc1 {
+	vmmc-supply = <&vmmc_fixed>;
+	bus-width = <4>;
is'nt this going to LDO1 of TPS659039? which allows us to switch it off when MMC card is not needed?

+};
+
+&mmc2 {
+	vmmc-supply = <&vmmc_fixed>;
this is fixes MMC2_3V3 (emmc supply) -> EVM_3V3
+	bus-width = <8>;
+	ti,non-removable;
  };



--
Regards,
Nishanth Menon
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