Hi, With the 4.3.3 kernel (recently landed in stretch and jessie-backports), enabling CONFIG_PINCTRL_CHERRYVIEW is still needed to get the SD reader to work on a NUC 5PPYH. Thanks, Baptiste On Sat, Dec 19, 2015 at 02:27:27PM +0100, Baptiste Jonglez wrote: > Hi, > > On a NUC5PPYH, enabling CONFIG_PINCTRL_BAYTRAIL is not enough. > CONFIG_PINCTRL_CHERRYVIEW is also needed for the SD reader to work. > > Using 4.2.6-3~bpo8+2 from jessie-backports, the SD reader does not work, > with the (already reported) error about GPIO: > > dmesg | grep -i sdhci > [ 1.193414] sdhci: Secure Digital Host Controller Interface driver > [ 1.193419] sdhci: Copyright(c) Pierre Ossman > [ 1.210009] sdhci-pci 0000:00:12.0: SDHCI controller found [8086:2296] (rev 21) > [ 1.210373] sdhci-pci 0000:00:12.0: failed to setup card detect gpio > [ 1.211394] sdhci-pci 0000:00:12.0: No vmmc regulator found > [ 1.211397] sdhci-pci 0000:00:12.0: No vqmmc regulator found > > Kernel version: Linux Togepi 4.2.0-0.bpo.1-amd64 #1 SMP Debian 4.2.6-3~bpo8+2 (2015-12-14) x86_64 GNU/Linux > > > When enabling CONFIG_PINCTRL_CHERRYVIEW, the SD reader works, and there is > no more GPIO error message: > > dmesg | grep -i sdhci > [ 1.191143] sdhci: Secure Digital Host Controller Interface driver > [ 1.191148] sdhci: Copyright(c) Pierre Ossman > [ 1.227530] sdhci-pci 0000:00:12.0: SDHCI controller found [8086:2296] (rev 21) > [ 1.228949] sdhci-pci 0000:00:12.0: No vmmc regulator found > [ 1.228953] sdhci-pci 0000:00:12.0: No vqmmc regulator found > [ 1.234878] mmc0: SDHCI controller on PCI [0000:00:12.0] using ADMA > > The kernel is built from 4.2.6-3~bpo8+2 with the PINCTRL_CHERRYVIEW option enabled: Linux Togepi 4.2.6-cherryview #1 SMP Sat Dec 19 13:52:07 CET 2015 x86_64 GNU/Linux > > Thanks, > Baptiste
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