ARM: tegra: cardhu: register UARTC

UARTC is used for the interfacing with bluetooth device.
Register this UART channel as high speed serial channel
so that it can use the APB DMA for data transfer.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>

diff --git a/arch/arm/boot/dts/tegra30-cardhu.dtsi b/arch/arm/boot/dts/tegra30-cardhu.dtsi
index bdb2a660f37643deb8ea6501d51e14b8754fd608..ff6b68fe08af14211032dbb1cbf290e34ee37b90 100644 (file)
--- a/arch/arm/boot/dts/tegra30-cardhu.dtsi
+++ b/arch/arm/boot/dts/tegra30-cardhu.dtsi
@@ -106,6 +106,15 @@
                                nvidia,slew-rate-rising = <1>;
                                nvidia,slew-rate-falling = <1>;
                        };
+                       uart3_txd_pw6 {
+                               nvidia,pins =   "uart3_txd_pw6",
+                                               "uart3_cts_n_pa1",
+                                               "uart3_rts_n_pc0",
+                                               "uart3_rxd_pw7";
+                               nvidia,function = "uartc";
+                               nvidia,pull = <0>;
+                               nvidia,tristate = <0>;
+                       };
                };
        };
 
@@ -114,6 +123,12 @@
                clock-frequency = <408000000>;
        };
 
+       serial@70006200 {
+               compatible = "nvidia,tegra30-hsuart";
+               status = "okay";
+               clock-frequency = <408000000>;
+       };
+
        i2c@7000c000 {
                status = "okay";
                clock-frequency = <100000>;