From 252a6899041f13efe6005a665964c742ac7fa4bb Mon Sep 17 00:00:00 2001 From: Gauri Joshi Date: Tue, 9 Mar 2021 14:45:17 -0800 Subject: [PATCH] ARM: dts: msm: Add MX property for PCIe on sdxlemur Update the bindings document to include the devicetree property needed to scale the MX voltage to support the PCIe Gen4 controller for sdxlemur. Change-Id: I9b5b9f9cda70456a9c7af06adee498fa713d1f39 --- bindings/pci/msm_ep_pcie.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/bindings/pci/msm_ep_pcie.txt b/bindings/pci/msm_ep_pcie.txt index c364f472cc0b..425bddc9533d 100644 --- a/bindings/pci/msm_ep_pcie.txt +++ b/bindings/pci/msm_ep_pcie.txt @@ -33,6 +33,8 @@ Required properties: Optional Properties: - qcom,-voltage-level: specifies voltage levels for supply. Should be specified in pairs (max, min, optimal), units uV. + - qcom,vreg-mx-voltage-level: Support PCIe Gen4 on sdxlemur by scaling MX to + appropriate voltage. - clock-names: list of names of clock inputs. Should be "pcie_pipe_clk", "pcie_aux_clk", "pcie_cfg_ahb_clk",