On 09/09/2014 at 12:14:20 +0200, Boris Brezillon wrote :
> 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.brezil...@free-electrons.com>
Acked-by: Alexandre Belloni <alexandre.bell...@free-electrons.com>
> ---
> 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>;
> --
> 1.9.1
>
--
Alexandre Belloni, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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