arm64: zynqmp: Wire BT part of wl1831

BT requires flow control wired via PL runs at 3M.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/arch/arm/dts/zynqmp-zcu100.dts b/arch/arm/dts/zynqmp-zcu100.dts
index ec4d220a8b591e050a0f58a33446b6f0d446038d..53f96b16a92d182bf130b36d72696d453ad1c161 100644 (file)
--- a/arch/arm/dts/zynqmp-zcu100.dts
+++ b/arch/arm/dts/zynqmp-zcu100.dts
@@ -26,7 +26,8 @@
                i2c0 = &i2c1;
                rtc0 = &rtc;
                serial0 = &uart1;
-               serial1 = &dcc;
+               serial1 = &uart0;
+               serial2 = &dcc;
                spi0 = &spi0;
                spi1 = &spi1;
                usb0 = &usb0;
@@ -119,6 +120,32 @@
                compatible = "mmc-pwrseq-simple";
                reset-gpios = <&gpio 7 GPIO_ACTIVE_LOW>; /* WIFI_EN */
        };
+
+       kim { /* Bluetooth driver for connection */
+               compatible = "kim";
+               status = "okay";
+               /*
+                * FIXME: The following is complete CRAP since
+                * the vendor driver doesn't follow the gpio
+                * binding. Passing in a magic Linux gpio number
+                * here until we fix the vendor driver.
+                */
+               /* FIXME BT_EN*/
+               /* nshutdown_gpio = <&gpio 8 GPIO_ACTIVE_HIGH>; */
+               nshutdown_gpio = <346>; /* 338 base + MIO8 */
+               dev_name = "/dev/ttyPS1"; /* MIO2/3 */
+               flow_cntrl = <1>;
+               baud_rate = <3000000>;
+       };
+       /*
+        * CONFIG_BT_WILINK - depends on
+        * btwilink: add minimal device tree support
+        * commit b3ef820a9310743d62cf50341f529ca17319dd77
+        */
+       btwilink { /* Bluetooth driver itself */
+               status = "okay";
+               compatible = "btwilink";
+       };
 };
 
 &dcc {
@@ -396,6 +423,10 @@
        status = "okay";
 };
 
+&uart0 {
+       status = "okay";
+};
+
 &uart1 {
        status = "okay";
 };