diff mbox series

[v2,1/4] arm64: dts: qcom: x1e80100: Add PCIe lane equalization preset properties

Message ID 20241212-preset_v2-v2-1-210430fbcd8a@oss.qualcomm.com
State New
Headers show
Series [v2,1/4] arm64: dts: qcom: x1e80100: Add PCIe lane equalization preset properties | expand

Commit Message

Krishna Chaitanya Chundru Dec. 12, 2024, 10:32 a.m. UTC 
From: Krishna chaitanya chundru <quic_krichai@quicinc.com>

Add PCIe lane equalization preset properties for 8 GT/s and 16 GT/s data
rates used in lane equalization procedure.

Signed-off-by: Krishna Chaitanya Chundru <krishna.chundru@oss.qualcomm.com>
---
 arch/arm64/boot/dts/qcom/x1e80100.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/x1e80100.dtsi b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
index a36076e3c56b..6a2074297030 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100.dtsi
+++ b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
@@ -2993,6 +2993,10 @@  &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
 			phys = <&pcie6a_phy>;
 			phy-names = "pciephy";
 
+			eq-presets-8gts = /bits/ 16 <0x5555 0x5555>;
+
+			eq-presets-16gts = /bits/ 8 <0x55 0x55>;
+
 			status = "disabled";
 		};
 
@@ -3115,6 +3119,8 @@  &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
 			phys = <&pcie5_phy>;
 			phy-names = "pciephy";
 
+			eq-presets-8gts = /bits/ 16 <0x5555 0x5555>;
+
 			status = "disabled";
 		};
 
@@ -3235,6 +3241,8 @@  &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
 			phys = <&pcie4_phy>;
 			phy-names = "pciephy";
 
+			eq-presets-8gts = /bits/ 16 <0x5555 0x5555>;
+
 			status = "disabled";
 
 			pcie4_port0: pcie@0 {