From: Aiyoujun <ayj@rock-chips.com>
Date: Fri, 18 Mar 2016 09:06:34 +0000 (+0800)
Subject: dt-bindings: rockchip-scr: add rockchip SOC smart card reader controller.
X-Git-Tag: firefly_0821_release~3091
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=2588e3b6c32f12957f2252289f62ff351adf1487;p=firefly-linux-kernel-4.4.55.git

dt-bindings: rockchip-scr: add rockchip SOC smart card reader controller.

Change-Id: I735c86c164eef2ea119818abe8afa0dd8ee5647a
Signed-off-by: Aiyoujun <ayj@rock-chips.com>
---

diff --git a/Documentation/devicetree/bindings/misc/rockchip-scr.txt b/Documentation/devicetree/bindings/misc/rockchip-scr.txt
new file mode 100644
index 000000000000..d3b415981a42
--- /dev/null
+++ b/Documentation/devicetree/bindings/misc/rockchip-scr.txt
@@ -0,0 +1,15 @@
+* Rockchip Smartcard Reader Controller driver.
+
+Required properties:
+- compatible: should be "rockchip-scr"
+	support smart card reader controller for SoC
+	such as RK3128, RK322x, RK3288, RK3368, RK3366 and etc.
+- reg: Should contain SCR registers location and length
+- interrupts: Should contain SCR interrupt
+
+Example:
+scr: rkscr@20048000 {
+	compatible = "rockchip-scr";
+	reg = <0x20048000 0x4000>;
+	interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
+};