On 09/02/2023 16:11, Krzysztof Kozlowski wrote: > On 08/02/2023 13:27, Bhupesh Sharma wrote: >> qup0 on sm6115 / sm4250 has 6 SEs, with SE4 as debug uart. >> Add the debug uart node in sm6115 dtsi file. >> >> Cc: Bjorn Andersson <andersson@xxxxxxxxxx> >> Cc: Rob Herring <robh+dt@xxxxxxxxxx> >> Signed-off-by: Bhupesh Sharma <bhupesh.sharma@xxxxxxxxxx> >> --- >> Changes since v1: >> - v1 can be viewed here: https://lore.kernel.org/linux-arm-msm/20221128171215.1768745-1-bhupesh.sharma@xxxxxxxxxx/ >> - Addressed Konrad's review comments on v1. >> - Rebased againt latest linux-next/master which now has the 'qupv3_id_0' node >> already in the dtsi file, so just add the debug uart node in v2. >> >> arch/arm64/boot/dts/qcom/sm6115.dtsi | 10 +++++++++- >> 1 file changed, 9 insertions(+), 1 deletion(-) >> >> diff --git a/arch/arm64/boot/dts/qcom/sm6115.dtsi b/arch/arm64/boot/dts/qcom/sm6115.dtsi >> index 50cb8a82ecd5..3eccfb8c16ce 100644 >> --- a/arch/arm64/boot/dts/qcom/sm6115.dtsi >> +++ b/arch/arm64/boot/dts/qcom/sm6115.dtsi >> @@ -963,6 +963,15 @@ spi4: spi@4a90000 { >> status = "disabled"; >> }; >> >> + uart4: serial@4a90000 { >> + compatible = "qcom,geni-debug-uart"; >> + reg = <0x04a90000 0x4000>; >> + clock-names = "se"; >> + clocks = <&gcc GCC_QUPV3_WRAP0_S4_CLK>; >> + interrupts = <GIC_SPI 331 IRQ_TYPE_LEVEL_HIGH>; >> + status = "disabled"; >> + }; >> + >> i2c5: i2c@4a94000 { >> compatible = "qcom,geni-i2c"; >> reg = <0x04a94000 0x4000>; >> @@ -992,7 +1001,6 @@ spi5: spi@4a94000 { >> dma-names = "tx", "rx"; >> #address-cells = <1>; >> #size-cells = <0>; >> - status = "disabled"; > > Why do you enable SPI? The commit msg is not explaining it. Sent fixup: https://lore.kernel.org/linux-arm-msm/20230209155831.100066-1-krzysztof.kozlowski@xxxxxxxxxx/T/#u Best regards, Krzysztof