[PATCH 8/9] ARM: at91/dt: add new at91rm9200ek_mmc board
From: Jean-Christophe PLAGNIOL-VILLARD <hidden>
Date: 2013-11-20 17:43:47
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On 17:31 Wed 20 Nov , boris brezillon wrote:
On 20/11/2013 16:02, Jean-Christophe PLAGNIOL-VILLARD wrote:quoted
On 14:37 Wed 28 Aug , Boris BREZILLON wrote:quoted
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 levelYou 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 ?quoted
Best Regards, J.quoted
Signed-off-by: Boris BREZILLON <redacted> --- arch/arm/boot/dts/at91rm9200ek_mmc.dts | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 arch/arm/boot/dts/at91rm9200ek_mmc.dtsdiff --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 at fffb4000 { + status = "okay"; + }; + }; + }; +};-- 1.7.9.5