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    SubjectRe: [PATCH 13/13] ARM: STi: DT: STih407: Add clk_ignore_unused to kernel bootargs
    On Fri, 07 Nov 2014, Peter Griffin wrote:

    > At the moment we don't take a reference on some core interconnect
    > clocks which means when CCF turns off unused clocks the SoC will
    > hang. As a temp soltuion we will boot with clk_ignore_unused
    > parameter for all b2120 boards.
    >
    > Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
    > ---
    > arch/arm/boot/dts/stihxxx-b2120.dtsi | 2 +-
    > 1 file changed, 1 insertion(+), 1 deletion(-)
    >
    > diff --git a/arch/arm/boot/dts/stihxxx-b2120.dtsi b/arch/arm/boot/dts/stihxxx-b2120.dtsi
    > index 862bb2f..7280b6d 100644
    > --- a/arch/arm/boot/dts/stihxxx-b2120.dtsi
    > +++ b/arch/arm/boot/dts/stihxxx-b2120.dtsi
    > @@ -8,7 +8,7 @@
    > */
    > / {
    > chosen {
    > - bootargs = "console=ttyAS0,115200";
    > + bootargs = "console=ttyAS0,115200 clk_ignore_unused";

    Acked-by: Lee Jones <lee.jones@linaro.org>

    Although, hopefully we won't require this for too much longer.

    > linux,stdout-path = &sbc_serial0;
    > };
    >

    --
    Lee Jones
    Linaro STMicroelectronics Landing Team Lead
    Linaro.org │ Open source software for ARM SoCs
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