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authorKonrad Dybcio <konrad.dybcio@oss.qualcomm.com>2025-05-21 15:38:12 +0200
committerBjorn Andersson <andersson@kernel.org>2025-07-03 15:58:23 -0500
commitcb9ce20ebb2e6300a43dd26f2f6444e983688108 (patch)
tree2bf82b8e30510c41aa698b093074609115a2f4cd
parent38d0b804b9d79d9fec6ad5c14f407c6477bccd68 (diff)
arm64: dts: qcom: sc8180x: Drop unrelated clocks from PCIe hosts
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> Link: https://lore.kernel.org/r/20250521-topic-8150_pcie_drop_clocks-v1-3-3d42e84f6453@oss.qualcomm.com Signed-off-by: Bjorn Andersson <andersson@kernel.org>
-rw-r--r--arch/arm64/boot/dts/qcom/sc8180x.dtsi32
1 files changed, 8 insertions, 24 deletions
diff --git a/arch/arm64/boot/dts/qcom/sc8180x.dtsi b/arch/arm64/boot/dts/qcom/sc8180x.dtsi
index b74ce3175d20..f4f1d6a11960 100644
--- a/arch/arm64/boot/dts/qcom/sc8180x.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8180x.dtsi
@@ -1750,17 +1750,13 @@
<&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_PCIE_0_CLKREF_CLK>,
- <&gcc GCC_AGGRE_NOC_PCIE_TBU_CLK>;
+ <&gcc GCC_PCIE_0_SLV_Q2A_AXI_CLK>;
clock-names = "pipe",
"aux",
"cfg",
"bus_master",
"bus_slave",
- "slave_q2a",
- "ref",
- "tbu";
+ "slave_q2a";
assigned-clocks = <&gcc GCC_PCIE_0_AUX_CLK>;
assigned-clock-rates = <19200000>;
@@ -1873,17 +1869,13 @@
<&gcc GCC_PCIE_3_CFG_AHB_CLK>,
<&gcc GCC_PCIE_3_MSTR_AXI_CLK>,
<&gcc GCC_PCIE_3_SLV_AXI_CLK>,
- <&gcc GCC_PCIE_3_SLV_Q2A_AXI_CLK>,
- <&gcc GCC_PCIE_3_CLKREF_CLK>,
- <&gcc GCC_AGGRE_NOC_PCIE_TBU_CLK>;
+ <&gcc GCC_PCIE_3_SLV_Q2A_AXI_CLK>;
clock-names = "pipe",
"aux",
"cfg",
"bus_master",
"bus_slave",
- "slave_q2a",
- "ref",
- "tbu";
+ "slave_q2a";
assigned-clocks = <&gcc GCC_PCIE_3_AUX_CLK>;
assigned-clock-rates = <19200000>;
@@ -1997,17 +1989,13 @@
<&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_PCIE_1_CLKREF_CLK>,
- <&gcc GCC_AGGRE_NOC_PCIE_TBU_CLK>;
+ <&gcc GCC_PCIE_1_SLV_Q2A_AXI_CLK>;
clock-names = "pipe",
"aux",
"cfg",
"bus_master",
"bus_slave",
- "slave_q2a",
- "ref",
- "tbu";
+ "slave_q2a";
assigned-clocks = <&gcc GCC_PCIE_1_AUX_CLK>;
assigned-clock-rates = <19200000>;
@@ -2121,17 +2109,13 @@
<&gcc GCC_PCIE_2_CFG_AHB_CLK>,
<&gcc GCC_PCIE_2_MSTR_AXI_CLK>,
<&gcc GCC_PCIE_2_SLV_AXI_CLK>,
- <&gcc GCC_PCIE_2_SLV_Q2A_AXI_CLK>,
- <&gcc GCC_PCIE_2_CLKREF_CLK>,
- <&gcc GCC_AGGRE_NOC_PCIE_TBU_CLK>;
+ <&gcc GCC_PCIE_2_SLV_Q2A_AXI_CLK>;
clock-names = "pipe",
"aux",
"cfg",
"bus_master",
"bus_slave",
- "slave_q2a",
- "ref",
- "tbu";
+ "slave_q2a";
assigned-clocks = <&gcc GCC_PCIE_2_AUX_CLK>;
assigned-clock-rates = <19200000>;