[PATCH v2 3/3] ARM: dts: qcom: Add SDHC nodes for APQ8084 platform

Georgi Djakov gdjakov at mm-sol.com
Tue Oct 14 09:17:11 PDT 2014


On 10/10/2014 08:14 PM, Bjorn Andersson wrote:
> On Tue, Sep 2, 2014 at 8:40 AM, Georgi Djakov <gdjakov at mm-sol.com> wrote:
>> Enable support for the two SD host controllers on the APQ8084 platform
>> by adding the required nodes to the DT files.
>> On the IFC6540 board, the first controller is connected to the onboard
>> eMMC and the second is connected to a micro-SD card slot.
>>
>> Signed-off-by: Georgi Djakov <gdjakov at mm-sol.com>
> 
> Hi Georgi,
> 
> This looks sane, but...
> 
>> ---
>>  arch/arm/boot/dts/qcom-apq8084-ifc6540.dts |   11 +++++++++++
>>  arch/arm/boot/dts/qcom-apq8084.dtsi        |   23 +++++++++++++++++++++++
>>  2 files changed, 34 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/qcom-apq8084-ifc6540.dts b/arch/arm/boot/dts/qcom-apq8084-ifc6540.dts
>> index e41cb8a..c9ff108 100644
>> --- a/arch/arm/boot/dts/qcom-apq8084-ifc6540.dts
>> +++ b/arch/arm/boot/dts/qcom-apq8084-ifc6540.dts
> [..]
>> +               sdhci at f98a4900 {
>> +                       cd-gpios = <&tlmm 122 GPIO_ACTIVE_LOW>;
>> +                       bus-width = <4>;
> 
> ...why do you add this node and leave it disabled in the dts?
> 

Hi Bjorn,
Currently only the eMMC is functional on this board, so now we
have just the board specific configuration under this node.
More patches are forthcoming.

BR,
Georgi



More information about the linux-arm-kernel mailing list