From 8dcabf7ea5fcc64e6af6f7f956d01e227e0d304a Mon Sep 17 00:00:00 2001 From: "Bao D. Nguyen" Date: Mon, 20 Nov 2023 14:35:03 -0800 Subject: [PATCH] ARM: dts: msm: Add REFGEN_VDD_A_0P9 vote for UFS PHY Add the REFGEN_VDD_A_0P9/VDD_A_PCIE_0_0P9 regulator so that the ufs phy driver can vote for this regulator. This vote is needed according to the Sun's Power Grid Analysis document. Change-Id: I3427e2f529ec734983ea6c2db97411c997260bb0 Signed-off-by: Bao D. Nguyen --- qcom/sun-cdp.dtsi | 7 +++++++ qcom/sun-mtp.dtsi | 7 +++++++ qcom/sun-qrd.dtsi | 7 +++++++ 3 files changed, 21 insertions(+) diff --git a/qcom/sun-cdp.dtsi b/qcom/sun-cdp.dtsi index b4cc0fc1..df68d804 100644 --- a/qcom/sun-cdp.dtsi +++ b/qcom/sun-cdp.dtsi @@ -150,6 +150,13 @@ vdda-qref-supply = <&pm_v8i_l3>; vdda-qref-max-microamp = <64500>; + /* + * Refer to Sun's Power Grid Analysis document. + * Add vote for REFGEN_VDD_A_0P9/VDD_A_PCIE_0_0P9 regulator. + */ + vdda-refgen-supply = <&pm_v6f_l1>; + vdda-refgen-max-microamp = <206000>; + status = "ok"; }; diff --git a/qcom/sun-mtp.dtsi b/qcom/sun-mtp.dtsi index 413d3145..6d065178 100644 --- a/qcom/sun-mtp.dtsi +++ b/qcom/sun-mtp.dtsi @@ -211,6 +211,13 @@ vdda-qref-supply = <&pm_v8i_l3>; vdda-qref-max-microamp = <64500>; + /* + * Refer to Sun's Power Grid Analysis document. + * Add vote for REFGEN_VDD_A_0P9/VDD_A_PCIE_0_0P9 regulator. + */ + vdda-refgen-supply = <&pm_v6f_l1>; + vdda-refgen-max-microamp = <206000>; + status = "ok"; }; diff --git a/qcom/sun-qrd.dtsi b/qcom/sun-qrd.dtsi index 2c57a978..515618cc 100644 --- a/qcom/sun-qrd.dtsi +++ b/qcom/sun-qrd.dtsi @@ -150,6 +150,13 @@ vdda-qref-supply = <&pm_v8i_l3>; vdda-qref-max-microamp = <64500>; + /* + * Refer to Sun's Power Grid Analysis document. + * Add vote for REFGEN_VDD_A_0P9/VDD_A_PCIE_0_0P9 regulator. + */ + vdda-refgen-supply = <&pm_v6f_l1>; + vdda-refgen-max-microamp = <206000>; + status = "ok"; };