* [PATCH 1/1] arm: dts: dra7-evm: add sd/eMMC node
@ 2013-07-23 17:17 Balaji T K
2013-07-24 16:20 ` Nishanth Menon
0 siblings, 1 reply; 2+ messages in thread
From: Balaji T K @ 2013-07-23 17:17 UTC (permalink / raw)
To: linux-omap, benoit.cousson, tony; +Cc: Balaji T K, Rajendra Nayak
Add micro SD card and eMMC support for dra7-evm
Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Signed-off-by: Balaji T K <balajitk@ti.com>
---
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>;
+};
+
+&mmc2 {
+ vmmc-supply = <&vmmc_fixed>;
+ bus-width = <8>;
+ ti,non-removable;
};
--
1.7.5.4
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH 1/1] arm: dts: dra7-evm: add sd/eMMC node
2013-07-23 17:17 [PATCH 1/1] arm: dts: dra7-evm: add sd/eMMC node Balaji T K
@ 2013-07-24 16:20 ` Nishanth Menon
0 siblings, 0 replies; 2+ messages in thread
From: Nishanth Menon @ 2013-07-24 16:20 UTC (permalink / raw)
To: Balaji T K; +Cc: linux-omap, benoit.cousson, tony, Rajendra Nayak
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@ti.com>
> Signed-off-by: Balaji T K <balajitk@ti.com>
> ---
> 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
^ permalink raw reply [flat|nested] 2+ messages in thread
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2013-07-23 17:17 [PATCH 1/1] arm: dts: dra7-evm: add sd/eMMC node Balaji T K
2013-07-24 16:20 ` Nishanth Menon
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