[PATCH RFC 3/4] ARM: bcm2835: specify card detect pin for RPi B
Stefan Wahren
stefan.wahren at i2se.com
Thu Nov 19 08:06:15 PST 2015
Only the Raspberry Pi B has a card detect pin. Specify it
on board level because it's not free to use.
Signed-off-by: Stefan Wahren <stefan.wahren at i2se.com>
---
arch/arm/boot/dts/bcm2835-rpi-b.dts | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/arm/boot/dts/bcm2835-rpi-b.dts b/arch/arm/boot/dts/bcm2835-rpi-b.dts
index e6cd93b..1be2220 100644
--- a/arch/arm/boot/dts/bcm2835-rpi-b.dts
+++ b/arch/arm/boot/dts/bcm2835-rpi-b.dts
@@ -14,4 +14,9 @@
&gpio {
pinctrl-0 = <&gpioout &alt0>;
+
+ sdhci_cd: sdhci_cd {
+ brcm,pins = <47>;
+ brcm,function = <BCM2835_FSEL_GPIO_IN>;
+ };
};
--
1.7.9.5
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