From: Alexandre Belloni Date: Tue, 19 Feb 2019 17:01:54 +0000 (+0100) Subject: dt-bindings: clock: at91: new sckc bindings X-Git-Tag: v5.2-rc1~23^2~3^4~10 X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=cc40f6404d28d1de4a09064aeff185a391c51c35;p=uclinux-h8%2Flinux.git dt-bindings: clock: at91: new sckc bindings Remove the need for child nodes in the sckc binding to be able to remove dtc warnings and have a more modern binding. Also document optional properties. Cc: Rob Herring Reviewed-by: Rob Herring Signed-off-by: Alexandre Belloni Signed-off-by: Stephen Boyd --- diff --git a/Documentation/devicetree/bindings/clock/at91-clock.txt b/Documentation/devicetree/bindings/clock/at91-clock.txt index e9f70fcdfe80..cb838c1c4bdd 100644 --- a/Documentation/devicetree/bindings/clock/at91-clock.txt +++ b/Documentation/devicetree/bindings/clock/at91-clock.txt @@ -8,29 +8,23 @@ Slow Clock controller: Required properties: - compatible : shall be one of the following: - "atmel,at91sam9x5-sckc" or + "atmel,at91sam9x5-sckc", + "atmel,sama5d3-sckc" or "atmel,sama5d4-sckc": at91 SCKC (Slow Clock Controller) - This node contains the slow clock definitions. - - "atmel,at91sam9x5-clk-slow-osc": - at91 slow oscillator - - "atmel,at91sam9x5-clk-slow-rc-osc": - at91 internal slow RC oscillator -- reg : defines the IO memory reserved for the SCKC. -- #size-cells : shall be 0 (reg is used to encode clk id). -- #address-cells : shall be 1 (reg is used to encode clk id). +- #clock-cells : shall be 0. +- clocks : shall be the input parent clock phandle for the clock. +Optional properties: +- atmel,osc-bypass : boolean property. Set this when a clock signal is directly + provided on XIN. For example: - sckc: sckc@fffffe50 { - compatible = "atmel,sama5d3-pmc"; - reg = <0xfffffe50 0x4> - #size-cells = <0>; - #address-cells = <1>; - - /* put at91 slow clocks here */ + sckc@fffffe50 { + compatible = "atmel,at91sam9x5-sckc"; + reg = <0xfffffe50 0x4>; + clocks = <&slow_xtal>; + #clock-cells = <0>; }; Power Management Controller (PMC):