From mboxrd@z Thu Jan 1 00:00:00 1970 From: codekipper@gmail.com (codekipper at gmail.com) Date: Tue, 28 Apr 2015 20:04:47 +0200 Subject: [PATCH] ARM: sunxi: dts: split IR pins for A10 and A20 Message-ID: <1430244287-29309-1-git-send-email-codekipper@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Marcus Cooper Currently none of the target boards nor the driver supports IR TX. However this pin is used in a few instances as a GPIO. Split the pin ctrl descriptions so that only the IR RX is configured to be used. Signed-off-by: Marcus Cooper --- arch/arm/boot/dts/sun4i-a10.dtsi | 18 ++++++++++++++++-- arch/arm/boot/dts/sun7i-a20.dtsi | 18 ++++++++++++++++-- 2 files changed, 32 insertions(+), 4 deletions(-) diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi index 1d7fd68..50df9b7 100644 --- a/arch/arm/boot/dts/sun4i-a10.dtsi +++ b/arch/arm/boot/dts/sun4i-a10.dtsi @@ -798,14 +798,28 @@ }; ir0_pins_a: ir0 at 0 { - allwinner,pins = "PB3","PB4"; + allwinner,pins = "PB4"; + allwinner,function = "ir0"; + allwinner,drive = ; + allwinner,pull = ; + }; + + ir0_pins_b: ir0 at 1 { + allwinner,pins = "PB3"; allwinner,function = "ir0"; allwinner,drive = ; allwinner,pull = ; }; ir1_pins_a: ir1 at 0 { - allwinner,pins = "PB22","PB23"; + allwinner,pins = "PB23"; + allwinner,function = "ir1"; + allwinner,drive = ; + allwinner,pull = ; + }; + + ir1_pins_b: ir1 at 1 { + allwinner,pins = "PB22"; allwinner,function = "ir1"; allwinner,drive = ; allwinner,pull = ; diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi index 4163ade..6168a9f 100644 --- a/arch/arm/boot/dts/sun7i-a20.dtsi +++ b/arch/arm/boot/dts/sun7i-a20.dtsi @@ -1001,14 +1001,28 @@ }; ir0_pins_a: ir0 at 0 { - allwinner,pins = "PB3","PB4"; + allwinner,pins = "PB4"; + allwinner,function = "ir0"; + allwinner,drive = ; + allwinner,pull = ; + }; + + ir0_pins_b: ir0 at 1 { + allwinner,pins = "PB3"; allwinner,function = "ir0"; allwinner,drive = ; allwinner,pull = ; }; ir1_pins_a: ir1 at 0 { - allwinner,pins = "PB22","PB23"; + allwinner,pins = "PB23"; + allwinner,function = "ir1"; + allwinner,drive = ; + allwinner,pull = ; + }; + + ir1_pins_b: ir1 at 1 { + allwinner,pins = "PB22"; allwinner,function = "ir1"; allwinner,drive = ; allwinner,pull = ; -- 2.3.6