From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
To: Andy Gross <agross@kernel.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Jonathan Marek <jonathan@marek.ca>,
Stephen Boyd <sboyd@kernel.org>,
Michael Turquette <mturquette@baylibre.com>
Cc: linux-arm-msm@vger.kernel.org,
Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>,
devicetree@vger.kernel.org
Subject: [RFC 4/4] arm64: dts: qcom: sm8250: pin MMCX to stop the board from crashing
Date: Fri, 11 Sep 2020 16:09:50 +0300 [thread overview]
Message-ID: <20200911130950.578483-5-dmitry.baryshkov@linaro.org> (raw)
In-Reply-To: <20200911130950.578483-1-dmitry.baryshkov@linaro.org>
Use MMCX domain to power up MDSS_GDSC.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
arch/arm64/boot/dts/qcom/sm8250.dtsi | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
index 5045fe89a494..c42640228ceb 100644
--- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
@@ -1732,6 +1732,9 @@ dp_out: endpoint {
dispcc: clock-controller@af00000 {
compatible = "qcom,sm8250-dispcc";
reg = <0 0x0af00000 0 0x10000>;
+ power-domains = <&rpmhpd SM8250_MMCX>;
+ power-domain-names = "mmcx";
+ required-opps = <&rpmhpd_opp_low_svs>;
clocks = <&rpmhcc RPMH_CXO_CLK>,
<&dsi0_phy 0>,
<&dsi0_phy 1>,
--
2.28.0
next prev parent reply other threads:[~2020-09-11 14:35 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-11 13:09 [RFC 0/4] clk: qcom: handle power domains links for GDSC Dmitry Baryshkov
2020-09-11 13:09 ` [RFC 1/4] dt-bindings: clock: qcom,dispcc: document power domain bindings Dmitry Baryshkov
2020-09-22 22:56 ` Rob Herring
2020-09-11 13:09 ` [RFC 2/4] clk: qcom: gdsc: enable external switchable power domain Dmitry Baryshkov
2020-09-23 14:42 ` Bjorn Andersson
2020-09-11 13:09 ` [RFC 3/4] clk: qcom: dispcc-sm8250: handle MMCX " Dmitry Baryshkov
2020-09-11 13:09 ` Dmitry Baryshkov [this message]
2020-10-01 0:23 ` [RFC 0/4] clk: qcom: handle power domains links for GDSC Stephen Boyd
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