From ed22cee91a88c47e564478b012fdbcb079653499 Mon Sep 17 00:00:00 2001 From: Lubomir Rintel Date: Thu, 15 Nov 2018 11:12:15 -0800 Subject: Input: olpc_apsp - enable the SP clock Without the clock, the keyboard controller won't operate. Tested on an OLPC XO 1.75. Signed-off-by: Lubomir Rintel Acked-by: Pavel Machek Reviewed-by: Rob Herring Signed-off-by: Dmitry Torokhov --- Documentation/devicetree/bindings/serio/olpc,ap-sp.txt | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'Documentation/devicetree/bindings/serio') diff --git a/Documentation/devicetree/bindings/serio/olpc,ap-sp.txt b/Documentation/devicetree/bindings/serio/olpc,ap-sp.txt index 0e72183f52bc..36603419d6f8 100644 --- a/Documentation/devicetree/bindings/serio/olpc,ap-sp.txt +++ b/Documentation/devicetree/bindings/serio/olpc,ap-sp.txt @@ -4,10 +4,14 @@ Required properties: - compatible : "olpc,ap-sp" - reg : base address and length of SoC's WTM registers - interrupts : SP-AP interrupt +- clocks : phandle + clock-specifier for the clock that drives the WTM +- clock-names: should be "sp" Example: ap-sp@d4290000 { compatible = "olpc,ap-sp"; reg = <0xd4290000 0x1000>; interrupts = <40>; + clocks = <&soc_clocks MMP2_CLK_SP>; + clock-names = "sp"; } -- cgit v1.2.3