From: Xu Jianqun <jay.xu@rock-chips.com>
Date: Fri, 7 Apr 2017 03:13:33 +0000 (+0800)
Subject: arm: dts: rk3288-android: add fiq-debugger support
X-Git-Tag: firefly_0821_release~66
X-Git-Url: http://demsky.eecs.uci.edu/git/?p=firefly-linux-kernel-4.4.55.git;a=commitdiff_plain;h=70a4940e384390b03ee7359753a3b18e8db8cda0

arm: dts: rk3288-android: add fiq-debugger support

Use irq mode for rk3288 fiq-debugger.

Change-Id: I15a5b5ac45a4f20811f97249dae77e86402f4cec
Signed-off-by: Xu Jianqun <jay.xu@rock-chips.com>
---

diff --git a/arch/arm/boot/dts/rk3288-android.dtsi b/arch/arm/boot/dts/rk3288-android.dtsi
index d33407d28025..d58eaa55e535 100644
--- a/arch/arm/boot/dts/rk3288-android.dtsi
+++ b/arch/arm/boot/dts/rk3288-android.dtsi
@@ -62,6 +62,17 @@
 		memory-region = <&ramoops_mem>;
 	};
 
+	fiq-debugger {
+		compatible = "rockchip,fiq-debugger";
+		interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH 0>;
+		rockchip,serial-id = <2>;
+		rockchip,wake-irq = <0>;
+		rockchip,irq-mode-enable = <1>;  /* If enable uart uses irq instead of fiq */
+		rockchip,baudrate = <115200>;  /* Only 115200 and 1500000 */
+		pinctrl-names = "default";
+		pinctrl-0 = <&uart2_xfer>;
+	};
+
 	psci {
 		compatible = "arm,psci-1.0";
 		method = "smc";