From: Laxman Dewangan <ldewangan@nvidia.com>
Date: Wed, 16 Jan 2013 13:06:12 +0000 (+0530)
Subject: ARM: tegra: cardhu: register UARTC
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=ecfd6c7f05db5c3f41f846d489861646e0934b56;p=linux.git

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 bdb2a660f3764..ff6b68fe08af1 100644
--- 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>;