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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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