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Date: Sun, 7 Dec 2014 04:45:19 +0530 From: vishnupatekar <vishnupatekar0510@...il.com> To: linux-sunxi@...glegroups.com, dmitry.torokhov@...il.com, maxime.ripard@...e-electrons.com, linux@....linux.org.uk Cc: leafy.myeh@...bietech.com, robh+dt@...nel.org, pawel.moll@....com, mark.rutland@....com, ijc+devicetree@...lion.org.uk, galak@...eaurora.org, devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, linux-input@...r.kernel.org, vishnupatekar <VishnuPatekar0510@...il.com> Subject: [PATCHv2 3/3] ARM:dts:sunxi:ps2 dt nodes for A10/A20 PS2 controller. Added ps2 nodes in lime2 board dts. By default ps20 and ps21 nodes are commented as ps20 pins conflict with HDMI connector on Lime2 Board. Signed-off-by: vishnupatekar <VishnuPatekar0510@...il.com> --- arch/arm/boot/dts/sun4i-a10.dtsi | 27 +++++++++++++++++++++ arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts | 13 ++++++++++ arch/arm/boot/dts/sun7i-a20.dtsi | 29 +++++++++++++++++++++++ 3 files changed, 69 insertions(+) diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi index 5e2ec2d..4726e8d 100644 --- a/arch/arm/boot/dts/sun4i-a10.dtsi +++ b/arch/arm/boot/dts/sun4i-a10.dtsi @@ -615,6 +615,19 @@ allwinner,drive = <0>; allwinner,pull = <0>; }; + ps2_0_pins: ps2_0@0 { + allwinner,pins = "PI20","PI21"; + allwinner,function = "ps2"; + allwinner,drive = <0>; + allwinner,pull = <0>; + }; + ps2_1_pins: ps2_1@0 { + allwinner,pins = "PH12","PH13"; + allwinner,function = "ps2"; + allwinner,drive = <0>; + allwinner,pull = <0>; + }; + }; timer@...20c00 { @@ -781,5 +794,19 @@ #address-cells = <1>; #size-cells = <0>; }; + ps20: ps2@...1c2a000 { + compatible = "allwinner,sun4i-a10-ps2"; + reg = <0x01c2a000 0x400>; + interrupts = <0 62 4>; + clocks = <&apb1_gates 6>; + status = "disabled"; + }; + ps21: ps2@...1c2a400 { + compatible = "allwinner,sun4i-a10-ps2"; + reg = <0x01c2a400 0x400>; + interrupts = <0 63 4>; + clocks = <&apb1_gates 7>; + status = "disabled"; + }; }; }; diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts index ed364d5..5624e63 100644 --- a/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts +++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts @@ -112,6 +112,19 @@ pinctrl-0 = <&uart0_pins_a>; status = "okay"; }; + /* PS2 0 and PS2 1 are disabled by default + To enable PS2 0 and PS2 1 uncomment below ps20 and ps21 nodes + Please note that ps20 pins conflict with HDMI on Lime2 Board*/ + /*ps20: ps2@...1c2a000 { + pinctrl-names = "default"; + pinctrl-0 = <&ps2_0_pins>; + status = "okay"; + }; + ps21: ps2@...1c2a400 { + pinctrl-names = "default"; + pinctrl-0 = <&ps2_1_pins>; + status = "okay"; + };*/ i2c0: i2c@...2ac00 { pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi index 8605f2b..96fe37d 100644 --- a/arch/arm/boot/dts/sun7i-a20.dtsi +++ b/arch/arm/boot/dts/sun7i-a20.dtsi @@ -852,6 +852,19 @@ allwinner,drive = <0>; allwinner,pull = <0>; }; + ps2_0_pins: ps2_0@0 { + allwinner,pins = "PI20","PI21"; + allwinner,function = "ps2"; + allwinner,drive = <0>; + allwinner,pull = <0>; + }; + ps2_1_pins: ps2_1@0 { + allwinner,pins = "PH12","PH13"; + allwinner,function = "ps2"; + allwinner,drive = <0>; + allwinner,pull = <0>; + }; + }; timer@...20c00 { @@ -1079,5 +1092,21 @@ #interrupt-cells = <3>; interrupts = <1 9 0xf04>; }; + ps20: ps2@...1c2a000 { + compatible = "allwinner,sun7i-a20-ps2"; + reg = <0x01c2a000 0x400>; + interrupts = <0 62 4>; + clocks = <&apb1_gates 6>; + status = "disabled"; + }; + ps21: ps2@...1c2a400 { + compatible = "allwinner,sun7i-a20-ps2"; + reg = <0x01c2a400 0x400>; + interrupts = <0 63 4>; + clocks = <&apb1_gates 7>; + status = "disabled"; + }; + + }; }; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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