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[4/4] arm64: dts: qcom: sm8150: Drop unrelated clocks from PCIe hosts

Message ID 20250521-topic-8150_pcie_drop_clocks-v1-4-3d42e84f6453@oss.qualcomm.com
State New
Headers show
Series Drop unrelated clocks from SM8150/SC8180X PCIe RCs | expand

Commit Message

Konrad Dybcio May 21, 2025, 1:38 p.m. UTC 
From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>

The TBU clock belongs to the Translation Buffer Unit, part of the SMMU.
The ref clock is already being driven upstream through some of the
branches.

Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
---
 arch/arm64/boot/dts/qcom/sm8150.dtsi | 16 ++++------------
 1 file changed, 4 insertions(+), 12 deletions(-)
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Patch

diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi
index cdb47359c4c88af5c73956ba0ba1710ca312a9af..da3d86a17a4f61dc0d1318efeaaf43ac213835ab 100644
--- a/arch/arm64/boot/dts/qcom/sm8150.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi
@@ -1874,17 +1874,13 @@  pcie0: pcie@1c00000 {
 				 <&gcc GCC_PCIE_0_CFG_AHB_CLK>,
 				 <&gcc GCC_PCIE_0_MSTR_AXI_CLK>,
 				 <&gcc GCC_PCIE_0_SLV_AXI_CLK>,
-				 <&gcc GCC_PCIE_0_SLV_Q2A_AXI_CLK>,
-				 <&gcc GCC_AGGRE_NOC_PCIE_TBU_CLK>,
-				 <&rpmhcc RPMH_CXO_CLK>;
+				 <&gcc GCC_PCIE_0_SLV_Q2A_AXI_CLK>;
 			clock-names = "pipe",
 				      "aux",
 				      "cfg",
 				      "bus_master",
 				      "bus_slave",
-				      "slave_q2a",
-				      "tbu",
-				      "ref";
+				      "slave_q2a";
 
 			iommu-map = <0x0   &apps_smmu 0x1d80 0x1>,
 				    <0x100 &apps_smmu 0x1d81 0x1>;
@@ -1991,17 +1987,13 @@  pcie1: pcie@1c08000 {
 				 <&gcc GCC_PCIE_1_CFG_AHB_CLK>,
 				 <&gcc GCC_PCIE_1_MSTR_AXI_CLK>,
 				 <&gcc GCC_PCIE_1_SLV_AXI_CLK>,
-				 <&gcc GCC_PCIE_1_SLV_Q2A_AXI_CLK>,
-				 <&gcc GCC_AGGRE_NOC_PCIE_TBU_CLK>,
-				 <&rpmhcc RPMH_CXO_CLK>;
+				 <&gcc GCC_PCIE_1_SLV_Q2A_AXI_CLK>;
 			clock-names = "pipe",
 				      "aux",
 				      "cfg",
 				      "bus_master",
 				      "bus_slave",
-				      "slave_q2a",
-				      "tbu",
-				      "ref";
+				      "slave_q2a";
 
 			assigned-clocks = <&gcc GCC_PCIE_1_AUX_CLK>;
 			assigned-clock-rates = <19200000>;