| Message ID | 20190219170200.3608-2-alexandre.belloni@bootlin.com (mailing list archive) |
|---|---|
| State | Accepted, archived |
| Headers | show |
| Series | clk: at91: rework sckc bindings | expand |
On Tue, 19 Feb 2019 18:01:54 +0100, Alexandre Belloni wrote: > 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 <robh@kernel.org> > Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> > --- > .../devicetree/bindings/clock/at91-clock.txt | 30 ++++++++----------- > 1 file changed, 12 insertions(+), 18 deletions(-) > Reviewed-by: Rob Herring <robh@kernel.org>
Quoting Alexandre Belloni (2019-02-19 09:01:54) > 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 <robh@kernel.org> > Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> > --- Applied to clk-next
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):
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 <robh@kernel.org> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> --- .../devicetree/bindings/clock/at91-clock.txt | 30 ++++++++----------- 1 file changed, 12 insertions(+), 18 deletions(-)