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by aaronyang
Tue Mar 25, 2014 1:30 am
Forum: Interfacing (DSI, CSI, I2C, etc.)
Topic: About the second sdcard host interface driver
Replies: 4
Views: 2339

Re: About the second sdcard host interface driver

Hi,

Yes, our own design based with bcm2835
what do you mean about "scan the register range"
how could i do about "scan" ?
by aaronyang
Mon Mar 24, 2014 1:40 am
Forum: Interfacing (DSI, CSI, I2C, etc.)
Topic: About the second sdcard host interface driver
Replies: 4
Views: 2339

Re: About the second sdcard host interface driver

Hello, Martin

I got an more detail gpio mapping file for bcm2835 (attachment doc)
According to describe which we can do second sd/emmc interface using gpio 34 ~ 43 pins
But I only saw one EMMC_BASE in kernel source code
i don't known how to programming the second sd/emmc interface driver ? :?
by aaronyang
Fri Mar 21, 2014 6:11 am
Forum: Interfacing (DSI, CSI, I2C, etc.)
Topic: About the second sdcard host interface driver
Replies: 4
Views: 2339

About the second sdcard host interface driver

BCM2835 contains two sd card host interfaces , supporting sd memory cards and emmc. I want enable the second sd/emmc interface. I did not see the second sd/emmc interface driver in kernel I only saw one EMMC_BASE within kernel source code How could I programming the second sd/emmc interface? someone...

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