Messages in this thread | | | Date | Thu, 18 Sep 2014 17:18:42 +0200 | From | Nicolas Ferre <> | Subject | Re: [PATCH] ARM: at91/dt: declare sckc node on at91sam9g45 |
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On 09/09/2014 12:14, Boris BREZILLON : > Declare the SCKC (Slow Clock Configuration) block and its clks. > Make use of the clk32k clk instead of slow_osc where appropriate. > > Signed-off-by: Boris BREZILLON <boris.brezillon@free-electrons.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Stacked on top of at91-3.18-dt3.
Thanks, best regards,
> --- > arch/arm/boot/dts/at91sam9g45.dtsi | 30 ++++++++++++++++++++++++++++-- > 1 file changed, 28 insertions(+), 2 deletions(-) > > diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi > index 9d4d0a1..68a457b 100644 > --- a/arch/arm/boot/dts/at91sam9g45.dtsi > +++ b/arch/arm/boot/dts/at91sam9g45.dtsi > @@ -159,7 +159,7 @@ > compatible = "atmel,at91rm9200-clk-master"; > #clock-cells = <0>; > interrupts-extended = <&pmc AT91_PMC_MCKRDY>; > - clocks = <&slow_xtal>, <&main>, <&plladiv>, <&utmi>; > + clocks = <&clk32k>, <&main>, <&plladiv>, <&utmi>; > atmel,clk-output-range = <0 133333333>; > atmel,clk-divisors = <1 2 4 3>; > }; > @@ -175,7 +175,7 @@ > #address-cells = <1>; > #size-cells = <0>; > interrupt-parent = <&pmc>; > - clocks = <&slow_xtal>, <&main>, <&plladiv>, <&utmi>, <&mck>; > + clocks = <&clk32k>, <&main>, <&plladiv>, <&utmi>, <&mck>; > > prog0: prog0 { > #clock-cells = <0>; > @@ -1160,6 +1160,32 @@ > }; > }; > > + sckc@fffffd50 { > + compatible = "atmel,at91sam9x5-sckc"; > + reg = <0xfffffd50 0x4>; > + > + slow_osc: slow_osc { > + compatible = "atmel,at91sam9x5-clk-slow-osc"; > + #clock-cells = <0>; > + atmel,startup-time-usec = <1200000>; > + clocks = <&slow_xtal>; > + }; > + > + slow_rc_osc: slow_rc_osc { > + compatible = "atmel,at91sam9x5-clk-slow-rc-osc"; > + #clock-cells = <0>; > + atmel,startup-time-usec = <75>; > + clock-frequency = <32768>; > + clock-accuracy = <50000000>; > + }; > + > + clk32k: slck { > + compatible = "atmel,at91sam9x5-clk-slow"; > + #clock-cells = <0>; > + clocks = <&slow_rc_osc &slow_osc>; > + }; > + }; > + > rtc@fffffdb0 { > compatible = "atmel,at91rm9200-rtc"; > reg = <0xfffffdb0 0x10>; >
-- Nicolas Ferre
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