Configure the shared transport which enables communication with GPS/Bluetooth
module.
Setup UART2 for communication at 3MBps with flow control.
Setup GPIO_162 as Bluetooth Enable.
Signed-off-by: Adam Ford <adam.f...@logicpd.com>
---
arch/arm/boot/dts/logicpd-torpedo-som.dtsi | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)
diff --git a/arch/arm/boot/dts/logicpd-torpedo-som.dtsi
b/arch/arm/boot/dts/logicpd-torpedo-som.dtsi
index c8091ff..0ce3bc0 100644
--- a/arch/arm/boot/dts/logicpd-torpedo-som.dtsi
+++ b/arch/arm/boot/dts/logicpd-torpedo-som.dtsi
@@ -32,6 +32,18 @@
enable-active-high;
vin-supply = <&vmmc2>;
};
+
+ kim {
+ compatible = "kim";
+ nshutdown_gpio = <162>; /* Bank3, pin21 */
+ dev_name = "/dev/ttyO1";
+ flow_cntrl = <1>;
+ baud_rate = <300000>;
+ };
+
+ btwilink {
+ compatible = "btwilink";
+ };
};
&gpmc {
@@ -157,6 +169,21 @@
OMAP3_CORE1_IOPAD(0x2142, PIN_OUTPUT | MUX_MODE0)
/* mcbsp2_dx */
>;
};
+ uart2_pins: pinmux_uart2_pins {
+ pinctrl-single,pins = <
+ OMAP3_CORE1_IOPAD(0x2174, PIN_INPUT | MUX_MODE0)
/* uart2_cts.uart2_cts */
+ OMAP3_CORE1_IOPAD(0x2176, PIN_OUTPUT | MUX_MODE0)
/* uart2_rts .uart2_rts*/
+ OMAP3_CORE1_IOPAD(0x2178, PIN_OUTPUT | MUX_MODE0)
/* uart2_tx.uart2_tx */
+ OMAP3_CORE1_IOPAD(0x217a, PIN_INPUT | MUX_MODE0)
/* uart2_rx.uart2_rx */
+ OMAP3_CORE1_IOPAD(0x2198, PIN_OUTPUT | MUX_MODE4)
/* GPIO_162,BT_EN */
+ >;
+ };
+};
+
+&uart2 {
+ interrupts-extended = <&intc 73 &omap3_pmx_core OMAP3_UART2_RX>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart2_pins>;
};
&omap3_pmx_core2 {
--
1.9.1
--
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