ARM: dts: qcom: Add Support for SD Card Detect for ifc6410 board

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+dt@kernel.org>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Ian Campbell <ijc+devicetree@hellion.org.uk>
Cc: Kumar Gala <galak@codeaurora.org>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Pramod Gurav <pramod.gurav@smartplayin.com>
Signed-off-by: Kumar Gala <galak@codeaurora.org>

diff --git a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
index b396c83..e641001 100644 (file)
--- 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 {