From: Alexander Holler <holler@xxxxxxxxxxxxx>
This enables the use of MMC cards even when no card was inserted at boot.
Signed-off-by: Alexander Holler <holler@xxxxxxxxxxxxx>
Signed-off-by: Koen Kooi <koen@xxxxxxxxxxxxxxxxxxxxx>
---
arch/arm/boot/dts/am335x-bone-common.dtsi | 14 ++++++++++++++
arch/arm/boot/dts/am335x-bone.dts | 1 -
2 files changed, 14 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/am335x-bone-common.dtsi b/arch/arm/boot/dts/am335x-bone-common.dtsi
index 2f66ded..0d95d54 100644
--- a/arch/arm/boot/dts/am335x-bone-common.dtsi
+++ b/arch/arm/boot/dts/am335x-bone-common.dtsi
@@ -107,6 +107,12 @@
0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7)
>;
};
+
+ mmc1_pins: pinmux_mmc1_pins {
+ pinctrl-single,pins = <
+ 0x160 (PIN_INPUT | MUX_MODE7) /* GPIO0_6 */
+ >;
+ };
};
ocp {
@@ -260,3 +266,11 @@
pinctrl-0 = <&davinci_mdio_default>;
pinctrl-1 = <&davinci_mdio_sleep>;
};
+
+&mmc1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc1_pins>;
+ cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
+ cd-inverted;
+};
diff --git a/arch/arm/boot/dts/am335x-bone.dts b/arch/arm/boot/dts/am335x-bone.dts
index d5f43fe..0d63348 100644
--- a/arch/arm/boot/dts/am335x-bone.dts
+++ b/arch/arm/boot/dts/am335x-bone.dts
@@ -17,6 +17,5 @@
};
&mmc1 {
- status = "okay";
vmmc-supply = <&ldo3_reg>;
};
--
1.8.2.1
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