From mboxrd@z Thu Jan 1 00:00:00 1970 From: Georgi Djakov Subject: [PATCH v8 3/3] arm64: dts: qcom: msm8916: Use fixed factor xo clock Date: Thu, 14 Apr 2016 17:34:49 +0300 Message-ID: <1460644489-11310-4-git-send-email-georgi.djakov@linaro.org> References: <1460644489-11310-1-git-send-email-georgi.djakov@linaro.org> Return-path: In-Reply-To: <1460644489-11310-1-git-send-email-georgi.djakov@linaro.org> Sender: linux-clk-owner@vger.kernel.org To: sboyd@codeaurora.org Cc: mturquette@baylibre.com, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, andy.gross@linaro.org, bjorn.andersson@linaro.org, zhang.chunyan@linaro.org, georgi.djakov@linaro.org List-Id: linux-arm-msm@vger.kernel.org The rpmcc driver is providing the XO clock, which is the parent of almost all clocks. But during boot, this driver may probe later and leave most of the clocks without parent. The common clock framework currently reports invalid rate for orphan clocks and this may confuse drivers. To resolve this, use fixed clocks registration until we have some support to deal with the this issue. Removing the generic rpmcc compatible is enough to switch back to fixed factor XO clock. Signed-off-by: Georgi Djakov --- arch/arm64/boot/dts/qcom/msm8916.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi index 96812007850e..0054a3264ef0 100644 --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi @@ -552,7 +552,7 @@ qcom,smd-channels = "rpm_requests"; rpmcc: qcom,rpmcc { - compatible = "qcom,rpmcc-msm8916", "qcom,rpmcc"; + compatible = "qcom,rpmcc-msm8916"; #clock-cells = <1>; };