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Commit 2917ef67 authored by Veerabhadrarao Badiganti's avatar Veerabhadrarao Badiganti
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ARM: dts: msm: Ensure PCIe device is not in D3hot during reboot 

Avoid rebooting device while PCIe device state is in D3hot.
Avoid this scenario by bringing the device out of D3hot state.

Change-Id: If7a1fdccac294183bbbf28e744420bc2a9b2bbd6
parent 67509924

bindings/pci/msm_ep_pcie.txt

+2 −0
Original line number Diff line number Diff line
@@ -75,6 +75,8 @@ Optional Properties: 
	- qcom,msm-bus,vectors-KBps

  - qcom,pcie-m2-autonomous: Enable L1ss sleep/exit to support M2 autonomous mode.

  - qcom,mhi-soc-reset-offset: AXI register offset to initiate a SOC reset.

  - qcom,avoid-reboot-in-d3hot: Ensures device is not in D3hot during

    reboot/panic.



Example:

qcom/sdxlemur.dtsi

+1 −0
Original line number Diff line number Diff line
@@ -986,6 +986,7 @@ 
			qcom,mhi-soc-reset-offset = <0xb01b8>;

			qcom,aoss-rst-clr;

			qcom,aux-clk = <0x11>;

			qcom,avoid-reboot-in-d3hot;



			qcom,phy-init = <0x1240 0x01 0x0

				0x100c 0x02 0x0