[PATCH 3/3] ARM:dts:sun7i:ps2 added nodes for Sun7i A20 PS2 controller. added ps2 nodes in lime2 board dts.
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From: vishnupatekar <hidden>
Date: 2014-12-03 23:06:03
Also in:
linux-devicetree
Subsystem:
the rest · Maintainer:
Linus Torvalds
--- arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts | 10 ++++++++ arch/arm/boot/dts/sun7i-a20.dtsi | 30 ++++++++++++++++++++++- 2 files changed, 39 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts
index ed364d5..374897b 100644
--- a/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts
+++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts@@ -112,6 +112,16 @@ pinctrl-0 = <&uart0_pins_a>; status = "okay"; }; + ps20: ps2 at 0x01c2a000 { + pinctrl-names = "default"; + pinctrl-0 = <&ps2_0_pins>; + status = "okay"; + }; + ps21: ps2 at 0x01c2a400 { + pinctrl-names = "default"; + pinctrl-0 = <&ps2_1_pins>; + status = "okay"; + }; i2c0: i2c at 01c2ac00 { pinctrl-names = "default";
diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
index 8605f2b..c77635d 100644
--- a/arch/arm/boot/dts/sun7i-a20.dtsi
+++ b/arch/arm/boot/dts/sun7i-a20.dtsi@@ -357,7 +357,7 @@ usb_clk: clk at 01c200cc { #clock-cells = <1>; - #reset-cells = <1>; + #reset-cells = <1>; compatible = "allwinner,sun4i-a10-usb-clk"; reg = <0x01c200cc 0x4>; clocks = <&pll6 1>;
@@ -852,6 +852,19 @@ allwinner,drive = <0>; allwinner,pull = <0>; }; + ps2_0_pins: ps2_0 at 0 { + allwinner,pins = "PI20","PI21"; + allwinner,function = "ps2"; + allwinner,drive = <0>; + allwinner,pull = <0>; + }; + ps2_1_pins: ps2_1 at 0 { + allwinner,pins = "PH12","PH13"; + allwinner,function = "ps2"; + allwinner,drive = <0>; + allwinner,pull = <0>; + }; + }; timer at 01c20c00 {
@@ -1079,5 +1092,20 @@ #interrupt-cells = <3>; interrupts = <1 9 0xf04>; }; + ps20: ps2 at 0x01c2a000 { + compatible = "allwinner,sun7i-a20-ps2"; + reg = <0x01c2a000 0x400>; + interrupts = <0 62 4>; + clocks = <&apb1_gates 6>; + status = "disabled"; + }; + ps21: ps2 at 0x01c2a400 { + compatible = "allwinner,sun7i-a20-ps2"; + reg = <0x01c2a400 0x400>; + interrupts = <0 63 4>; + clocks = <&apb1_gates 7>; + status = "disabled"; + }; + }; };
--
1.7.9.5