Add appropriate device tree node for Blaze's WiLink7 module. It uses
a GPIO as interrupt, so configure the gpio2 node as interrupt parent
and assign the corresponding GPIO. Additionally, add the clock
frequencies used by the module.
Signed-off-by: Luciano Coelho <coelho@xxxxxx>
---
arch/arm/boot/dts/omap4-sdp.dts | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/arch/arm/boot/dts/omap4-sdp.dts b/arch/arm/boot/dts/omap4-sdp.dts
index 3845615..63f1af1 100644
--- a/arch/arm/boot/dts/omap4-sdp.dts
+++ b/arch/arm/boot/dts/omap4-sdp.dts
@@ -7,6 +7,7 @@
*/
/dts-v1/;
+#include <dt-bindings/interrupt-controller/irq.h>
#include "omap443x.dtsi"
#include "elpida_ecb240abacn.dtsi"
@@ -150,6 +151,26 @@
startup-delay-us = <70000>;
enable-active-high;
};
+
+ wlan {
+ compatible = "ti,wilink7";
+ interrupt-parent = <&gpio2>;
+ interrupts = <21 IRQ_TYPE_LEVEL_HIGH>; /* gpio line 53 */
+ clocks = <&refclock &tcxoclock>;
+ clock-names = "refclock tcxoclock";
+
+ refclock: refclock {
+ compatible = "ti,wilink-clock";
+ #clock-cells = <0>;
+ clock-frequency = <26000000>;
+ };
+
+ tcxoclock: tcxoclock {
+ compatible = "ti,wilink-clock";
+ #clock-cells = <0>;
+ clock-frequency = <26000000>;
+ };
+ };
};
&omap4_pmx_wkup {
--
1.8.3.2
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