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SubjectRe: [PATCH v7 2/5] arm64: dts: qcom: Add msm8939 SoC
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On 06/03/2023 15:04, Stephan Gerhold wrote:
> Hi Bryan,
>
> Thanks for making the changes. I only have some minor nitpicks now:

>> +
>> + tsens_base1: base1@a0 {
>> + reg = <0xa0 0x1>;
>> + bits = <0 8>;
>> + };
>> +
>> + tsens_s5_p1: s5-p1@a1 {
>> + reg = <0xa1 0x1>;
>> + bits = <0 6>;
>> + };
>> [...]
>> + tsens: thermal-sensor@4a9000 {
>> + compatible = "qcom,msm8939-tsens", "qcom,tsens-v0_1";
>> + reg = <0x004a9000 0x1000>, /* TM */
>> + <0x004a8000 0x1000>; /* SROT */
>> + nvmem-cells = <&tsens_mode>,
>> + <&tsens_base1>, <&tsens_base2>,
>> + <&tsens_s0_p1>, <&tsens_s0_p2>,
>> + <&tsens_s1_p1>, <&tsens_s1_p2>,
>> + <&tsens_s2_p1>, <&tsens_s2_p2>,
>> + <&tsens_s3_p1>, <&tsens_s3_p2>,
>> + <&tsens_s4_p1>, <&tsens_s4_p2>,
>> + <&tsens_s4_p1>, <&tsens_s4_p2>,
>> + <&tsens_s5_p1>, <&tsens_s5_p2>,
>> + <&tsens_s6_p1>, <&tsens_s6_p2>,
>> + <&tsens_s7_p1>, <&tsens_s7_p2>,
>> + <&tsens_s8_p1>, <&tsens_s8_p2>;
>> + nvmem-cell-names = "mode",
>> + "base1", "base2",
>> + "s0_p1", "s0_p2",
>> + "s1_p1", "s1_p2",
>> + "s2_p1", "s2_p2",
>> + "s3_p1", "s3_p2",
>> + "s4_p1", "s4_p2",
>> + "s4_p1", "s4_p2",
>
> s4_p1/p2 are specified twice, is this on purpose or accidental?

On purpose I believe.

@Dmitry ?

>
>> + "s5_p1", "s5_p2",
>> + "s6_p1", "s6_p2",
>> + "s7_p1", "s7_p2",
>> + "s8_p1", "s8_p2";
>> + #qcom,sensors = <9>;
>> + interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>;
>> + interrupt-names = "uplow";
>> + #thermal-sensor-cells = <1>;
>> + };
>> [...]
>> + usb: usb@78d9000 {
>> + compatible = "qcom,ci-hdrc";
>> + reg = <0x078d9000 0x200>,
>> + <0x078d9200 0x200>;
>> + interrupts = <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>,
>> + <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
>> + clocks = <&gcc GCC_USB_HS_AHB_CLK>,
>> + <&gcc GCC_USB_HS_SYSTEM_CLK>;
>> + clock-names = "iface", "core";
>> + assigned-clocks = <&gcc GCC_USB_HS_SYSTEM_CLK>;
>> + assigned-clock-rates = <80000000>;
>> + resets = <&gcc GCC_USB_HS_BCR>;
>> + reset-names = "core";
>> + #reset-cells = <1>;
>> + phy_type = "ulpi";
>> + dr_mode = "otg";
>
> Please add
>
> hnp-disable;
> srp-disable;
> adp-disable;
>
> here for consistency with msm8916.dtsi. These are needed for correct
> behavior if you enable CONFIG_USB_OTG_FSM, see commit bfd5d21abcd5c
> ("arm64: dts: qcom: msm8916: Move common USB properties to msm8916.dtsi")
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=bfd5d21abcd5c7941ad79b594f5f42e27496eb28
>

Hmm, I haven't noticed any problems with OTG - then again, I'm looking
at my kernel config and +# CONFIG_USB_OTG_FSM is not set


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