From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lee Jones Subject: Re: [PATCH 13/13] ARM: STi: DT: STih407: Add clk_ignore_unused to kernel bootargs Date: Mon, 10 Nov 2014 10:04:06 +0000 Message-ID: <20141110100406.GL21424@x1> References: <1415361475-6218-1-git-send-email-peter.griffin@linaro.org> <1415361475-6218-14-git-send-email-peter.griffin@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Content-Disposition: inline In-Reply-To: <1415361475-6218-14-git-send-email-peter.griffin@linaro.org> Sender: linux-kernel-owner@vger.kernel.org To: Peter Griffin Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, srinivas.kandagatla@gmail.com, maxime.coquelin@st.com, patrice.chotard@st.com, devicetree@vger.kernel.org List-Id: devicetree@vger.kernel.org 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. >=20 > Signed-off-by: Peter Griffin > --- > arch/arm/boot/dts/stihxxx-b2120.dtsi | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) >=20 > 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 =3D "console=3DttyAS0,115200"; > + bootargs =3D "console=3DttyAS0,115200 clk_ignore_unused"; Acked-by: Lee Jones Although, hopefully we won't require this for too much longer. > linux,stdout-path =3D &sbc_serial0; > }; > =20 --=20 Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org =E2=94=82 Open source software for ARM SoCs =46ollow Linaro: Facebook | Twitter | Blog