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authorSajid Dalvi <sdalvi@google.com>2022-01-24 20:49:16 -0600
committerWill McVicker <willmcvicker@google.com>2022-05-20 15:04:40 -0700
commite67b225d160201554cb4ff549c55cede058e097b (patch)
treea4d7a3901b1539d0daeaadb58f0af110049f5d16
parent10285e44215592de2e975a355928862c980e105e (diff)
downloadraviole-device-e67b225d160201554cb4ff549c55cede058e097b.tar.gz
arm64/dts: gs101: Add PCIe LDOs back
Removing LDOs from the device tree seems to cause intermittent PCIe failures on boot up, so adding them back. Bug: 216041458 Signed-off-by: Sajid Dalvi <sdalvi@google.com> Change-Id: I3b0b1a0a197d34dfe1be4d49bcf04bd698b4ffa1 (cherry picked from commit 3da5fd02eed92217fb35b85a1e1bf71bbb9d76b8) Signed-off-by: Will McVicker <willmcvicker@google.com>
-rw-r--r--arch/arm64/boot/dts/google/gs101-common.dtsi4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/google/gs101-common.dtsi b/arch/arm64/boot/dts/google/gs101-common.dtsi
index fd7088661..196a2d532 100644
--- a/arch/arm64/boot/dts/google/gs101-common.dtsi
+++ b/arch/arm64/boot/dts/google/gs101-common.dtsi
@@ -353,6 +353,8 @@
phy-power-off = "false";
use-pcieon-sleep = "true";
ep-device-type = <EP_SAMSUNG_MODEM>;
+ vreg1-supply = <&m_ldo16_reg>;
+ vreg2-supply = <&m_ldo18_reg>;
};
&pcie_1 { /* pcie ch1 used for the connection with WiFi on Slider */
@@ -365,6 +367,8 @@
max-link-speed = <LINK_SPEED_GEN2>;
ep-device-type = <EP_BCM_WIFI>;
pcie,wlan-gpio = <&gpp14 2 0x1 /* WLAN_EN */ >;
+ vreg1-supply = <&m_ldo17_reg>;
+ vreg2-supply = <&m_ldo19_reg>;
};
&aoc {