Messages in this thread | | | Date | Wed, 20 Nov 2013 18:27:22 +0100 | From | Jean-Christophe PLAGNIOL-VILLARD <> | Subject | Re: [PATCH 8/9] ARM: at91/dt: add new at91rm9200ek_mmc board |
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On 17:31 Wed 20 Nov , boris brezillon wrote: > On 20/11/2013 16:02, Jean-Christophe PLAGNIOL-VILLARD wrote: > >On 14:37 Wed 28 Aug , Boris BREZILLON wrote: > >>Add a new at91rm9200ek_mmc board (based on at91rm9200ek board) which enables > >>mmc0/slot0. > >no for multiple dts > > > >this need to handle at user space level > > You mean, by controlling the regulator using the sysfs interface, or > by loading > only the appropriate driver ? load the partial dts via userspace > > What if both drivers are loaded (or not compiled as modules) ? > This will lead to one device being unusable (and maybe even worst)... > this will never be the case
Best Regards, J. > Please explain what you had in mind ? > > > > >Best Regards, > >J. > >>Signed-off-by: Boris BREZILLON <b.brezillon@overkiz.com> > >>--- > >> arch/arm/boot/dts/at91rm9200ek_mmc.dts | 23 +++++++++++++++++++++++ > >> 1 file changed, 23 insertions(+) > >> create mode 100644 arch/arm/boot/dts/at91rm9200ek_mmc.dts > >> > >>diff --git a/arch/arm/boot/dts/at91rm9200ek_mmc.dts b/arch/arm/boot/dts/at91rm9200ek_mmc.dts > >>new file mode 100644 > >>index 0000000..c87a861 > >>--- /dev/null > >>+++ b/arch/arm/boot/dts/at91rm9200ek_mmc.dts > >>@@ -0,0 +1,23 @@ > >>+/* > >>+ * at91rm9200ek.dts - Device Tree file for Atmel AT91RM9200 evaluation kit with > >>+ * an MMC slot > >>+ * > >>+ * Copyright (C) 2013 Boris BREZILLON <b.brezillon@overkiz.com> > >>+ * > >>+ * Licensed under GPLv2 only > >>+ */ > >>+/dts-v1/; > >>+#include "at91rm9200ek.dts" > >>+ > >>+/ { > >>+ model = "Atmel AT91RM9200 evaluation kit with MMC slot"; > >>+ compatible = "atmel,at91rm9200ek-mmc", "atmel,at91rm9200ek", "atmel,at91rm9200"; > >>+ > >>+ ahb { > >>+ apb { > >>+ mmc0: mmc@fffb4000 { > >>+ status = "okay"; > >>+ }; > >>+ }; > >>+ }; > >>+}; > >>-- > >>1.7.9.5 > >> >
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