On 02/01/2018 04:11 PM, Tuomas Tynkkynen wrote:
Hi Heinrich,
On Wed, 2018-01-31 at 18:08 +0100, Heinrich Schuchardt wrote:
On 07/04/2017 09:31 PM, Simon Glass wrote:
Add a driver-model version of this driver which mostly uses the existing code. The old code can be removed once all boards are switched over.
Signed-off-by: Simon Glass sjg@chromium.org
Changes in v2:
- Drop debugging printf() now that the card detect is working
Unfortunately card detect is not working on the BananaPi:
Most likely it's the problem of U-Boot interpreting the card detection DT properties differently from Linux. See this thread for details:
Thanks for your analysis
arch/arm/dts/sun7i-a20-bananapi.dts has 'cd-inverted' for MMC0.
The string 'cd-inverted' does not exist in drivers/mmc/sunxi_mmc.c.
sunxi_mmc_getcd(): return dm_gpio_get_value(&priv->cd_gpio);
sunxi_mmc_getcd_legacy(): return !gpio_get_value(cd_pin); /* Observe the NOT here */
I will keep you informed.
Regards
Heinrich