This changes muxes in gpio26 pin to function as gpio and adds support
for sd card detect for apq8064 based IFC6410 board.

Cc: Rob Herring <robh...@kernel.org>
Cc: Pawel Moll <pawel.m...@arm.com>
Cc: Mark Rutland <mark.rutl...@arm.com>
Cc: Ian Campbell <ijc+devicet...@hellion.org.uk>
Cc: Kumar Gala <ga...@codeaurora.org>
Cc: Russell King <li...@arm.linux.org.uk>
Cc: Srinivas Kandagatla <srinivas.kandaga...@linaro.org>

Signed-off-by: Pramod Gurav <pramod.gu...@smartplayin.com>
---

Changes since v2:
 - Replaced hardcode value with GPIO_ACTIVE_LOW

 arch/arm/boot/dts/qcom-apq8064-ifc6410.dts |   12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts 
b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
index b396c83..e641001 100644
--- a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
+++ b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
@@ -1,4 +1,5 @@
 #include "qcom-apq8064-v2.0.dtsi"
+#include <dt-bindings/gpio/gpio.h>
 
 / {
        model = "Qualcomm APQ8064/IFC6410";
@@ -12,6 +13,14 @@
                                        function = "gsbi1";
                                };
                        };
+
+                       card_detect: card_detect {
+                               mux {
+                                       pins = "gpio26";
+                                       function = "gpio";
+                                       bias-disable;
+                               };
+                       };
                };
 
                gsbi@12440000 {
@@ -49,6 +58,9 @@
                        /* External micro SD card */
                        sdcc3: sdcc@12180000 {
                                status = "okay";
+                               pinctrl-names   = "default";
+                               pinctrl-0       = <&card_detect>;
+                               cd-gpios        = <&tlmm_pinmux 26 
GPIO_ACTIVE_LOW>;
                        };
                        /* WLAN */
                        sdcc4: sdcc@121c0000 {
-- 
1.7.9.5

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