Re: [PATCH 2/3] ARM: dts: Update the parent for Audss clocks in Exynos5420

From: Javier Martinez Canillas
Date: Wed Jun 11 2014 - 11:59:03 EST


On Wed, Jun 11, 2014 at 7:32 AM, Tushar Behera <tushar.b@xxxxxxxxxxx> wrote:
> Currently CLK_FOUT_EPLL was set as one of the parents of AUDSS mux.
> As per the user manual, it should be CLK_MAU_EPLL.
>
> The problem surfaced when the bootloader in Peach-pit board set
> the EPLL clock as the parent of AUDSS mux. While booting the kernel,
> we used to get a system hang during late boot if CLK_MAU_EPLL was
> disabled.
>
> Signed-off-by: Tushar Behera <tushar.b@xxxxxxxxxxx>
> Signed-off-by: Shaik Ameer Basha <shaik.ameer@xxxxxxxxxxx>
> Reported-by: Kevin Hilman <khilman@xxxxxxxxxx>
> ---
> arch/arm/boot/dts/exynos5420.dtsi | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
> index e385322..79e9119 100644
> --- a/arch/arm/boot/dts/exynos5420.dtsi
> +++ b/arch/arm/boot/dts/exynos5420.dtsi
> @@ -167,7 +167,7 @@
> compatible = "samsung,exynos5420-audss-clock";
> reg = <0x03810000 0x0C>;
> #clock-cells = <1>;
> - clocks = <&clock CLK_FIN_PLL>, <&clock CLK_FOUT_EPLL>,
> + clocks = <&clock CLK_FIN_PLL>, <&clock CLK_MAU_EPLL>,
> <&clock CLK_SCLK_MAUDIO0>, <&clock CLK_SCLK_MAUPCM0>;
> clock-names = "pll_ref", "pll_in", "sclk_audio", "sclk_pcm_in";
> };
> --
> 1.7.9.5
>
> --

Tested-by: Javier Martinez Canillas <javier.martinez@xxxxxxxxxxxxxxx>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/