diff mbox series

[v3,4/4] arm64: dts: qcom: sm8150: add necessary ref clock to PCIe

Message ID 20231208105155.36097-4-krzysztof.kozlowski@linaro.org
State New
Headers show
Series [v3,1/4] dt-bindings: PCI: qcom: adjust iommu-map for different SoC | expand

Commit Message

Krzysztof Kozlowski Dec. 8, 2023, 10:51 a.m. UTC 
The PCIe nodes should get the ref clock, according to information from
Qualcomm.

Link: https://lore.kernel.org/all/20231121065440.GB3315@thinkpad/
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

---

Patch should go via Qcom tree, if the bindings get accepted.

Changes in v3:
1. New patch
---
 arch/arm64/boot/dts/qcom/sm8150.dtsi | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi
index 5edc557ba04a..22ee3cd5549d 100644
--- a/arch/arm64/boot/dts/qcom/sm8150.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi
@@ -1858,14 +1858,16 @@  pcie0: pci@1c00000 {
 				 <&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>;
+				 <&gcc GCC_AGGRE_NOC_PCIE_TBU_CLK>,
+				 <&rpmhcc RPMH_CXO_CLK>;
 			clock-names = "pipe",
 				      "aux",
 				      "cfg",
 				      "bus_master",
 				      "bus_slave",
 				      "slave_q2a",
-				      "tbu";
+				      "tbu",
+				      "ref";
 
 			iommu-map = <0x0   &apps_smmu 0x1d80 0x1>,
 				    <0x100 &apps_smmu 0x1d81 0x1>;
@@ -1949,14 +1951,16 @@  pcie1: pci@1c08000 {
 				 <&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>;
+				 <&gcc GCC_AGGRE_NOC_PCIE_TBU_CLK>,
+				 <&rpmhcc RPMH_CXO_CLK>;
 			clock-names = "pipe",
 				      "aux",
 				      "cfg",
 				      "bus_master",
 				      "bus_slave",
 				      "slave_q2a",
-				      "tbu";
+				      "tbu",
+				      "ref";
 
 			assigned-clocks = <&gcc GCC_PCIE_1_AUX_CLK>;
 			assigned-clock-rates = <19200000>;