[linux-sunxi] [PATCH v4 5/5] ARM: sunxi: dts: Add PS2 nodes for A20 lime2 board
From: Maxime Ripard <hidden>
Date: 2015-01-20 20:10:12
Also in:
linux-devicetree, linux-input, lkml
On Tue, Jan 20, 2015 at 05:02:06PM +0000, Iain Paton wrote:
On 16/01/15 14:03, Vishnu Patekar wrote:quoted
Signed-off-by: VishnuPatekar <redacted> --- arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts | 12 ++++++++++++ 1 file changed, 12 insertions(+)diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts index ed364d5..3365f12 100644 --- a/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts +++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts@@ -113,6 +113,18 @@ status = "okay"; }; + ps20: ps2 at 01c2a000 { + pinctrl-names = "default"; + pinctrl-0 = <&ps20_pins_a>; + status = "okay"; + }; + + ps21: ps2 at 01c2a400 { + pinctrl-names = "default"; + pinctrl-0 = <&ps21_pins_a>; + status = "okay"; + }; + i2c0: i2c at 01c2ac00 { pinctrl-names = "default"; pinctrl-0 = <&i2c0_pins_a>;As the Lime2 doesn't actually have any PS2 connectors on the board, I'd prefer that these are not enabled unconditionally. Doing so only makes it more difficult for people who want to use these pins for other functions. Device tree overlays seem to be close to being merged, perhaps we could leave enabling this to an overlay?
I already had the exact same reasoning, and this was even removed at some point. For some reason, it was added back, and I don't really know why. Maxime -- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: Digital signature URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20150120/26b1bbed/attachment.sig>