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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