The serial ports did not have their interconnect paths specified when they were first introduced. Fix that. Fixes: 5188049c9b36 ("arm64: dts: qcom: Add base SM8450 DTSI") Fixes: f5837418479a ("arm64: dts: qcom: sm8450: add uart20 node") Reported-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> Suggested-by: Georgi Djakov <djakov@xxxxxxxxxx> Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx> --- arch/arm64/boot/dts/qcom/sm8450.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi index 01e4dfc4babd..06f183ef8c78 100644 --- a/arch/arm64/boot/dts/qcom/sm8450.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi @@ -1028,6 +1028,12 @@ uart20: serial@894000 { pinctrl-names = "default"; pinctrl-0 = <&qup_uart20_default>; interrupts = <GIC_SPI 587 IRQ_TYPE_LEVEL_HIGH>; + interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS + &clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>, + <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS + &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>; + interconnect-names = "qup-core", + "qup-config"; status = "disabled"; }; @@ -1420,6 +1426,12 @@ uart7: serial@99c000 { pinctrl-names = "default"; pinctrl-0 = <&qup_uart7_tx>, <&qup_uart7_rx>; interrupts = <GIC_SPI 608 IRQ_TYPE_LEVEL_HIGH>; + interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS + &clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>, + <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS + &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>; + interconnect-names = "qup-core", + "qup-config"; status = "disabled"; }; }; --- base-commit: 8d04a7e2ee3fd6aabb8096b00c64db0d735bc874 change-id: 20240116-topic-8450serial-402fcb5e211b Best regards, -- Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>