From mboxrd@z Thu Jan 1 00:00:00 1970 From: Subject: [PATCHv3 1/2] ARM: dts: socfpga: Fix SD card detect Date: Tue, 21 Oct 2014 11:15:10 -0500 Message-ID: <1413908111-28165-2-git-send-email-dinguyen@opensource.altera.com> References: <1413908111-28165-1-git-send-email-dinguyen@opensource.altera.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1413908111-28165-1-git-send-email-dinguyen-yzvPICuk2ABMcg4IHK0kFoH6Mc4MB0Vx@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org, galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, pawel.moll-5wv7dgnIgG8@public.gmane.org, jh80.chung-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org, dianders-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org Cc: dinh.linux-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, olof-nZhT3qVonbNeoWH0uzbU5w@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, atull-yzvPICuk2ABMcg4IHK0kFoH6Mc4MB0Vx@public.gmane.org, s.trumtrar-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org, Dinh Nguyen List-Id: devicetree@vger.kernel.org From: Dinh Nguyen Without this patch, the booting the SOCFPGA platform would hang at the SDMMC driver loading. The issue, debugged by Doug Anderson, turned out to be that the GPIO bank used by the SD card-detect was not set to status="okay". Suggested-by: Doug Anderson Signed-off-by: Dinh Nguyen --- v3: Correctly degugged the issue to be a gpio node not having status="okay" --- arch/arm/boot/dts/socfpga_cyclone5_socdk.dts | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm/boot/dts/socfpga_cyclone5_socdk.dts b/arch/arm/boot/dts/socfpga_cyclone5_socdk.dts index d7296a5..03a3745 100644 --- a/arch/arm/boot/dts/socfpga_cyclone5_socdk.dts +++ b/arch/arm/boot/dts/socfpga_cyclone5_socdk.dts @@ -37,6 +37,12 @@ */ ethernet0 = &gmac1; }; + + soc { + gpio@ff709000 { + status = "okay"; + }; + }; }; &gmac1 { -- 2.0.3 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html