Re: [PATCH 1/2] arm64: dts: qcom: Use consistent naming for dwc3 usb nodes for sm8150

From: Bjorn Andersson
Date: Fri Jun 25 2021 - 18:35:44 EST


On Fri 25 Jun 17:03 CDT 2021, Bhupesh Sharma wrote:

> The dwc3 usb nodes in sm8150.dtsi are currently named differently,
> leading to some confusion when one sees the entries in sysfs or
> dmesg:
> [ 1.943482] dwc3 a600000.usb: Adding to iommu group 1
> [ 2.266127] dwc3 a800000.dwc3: Adding to iommu group 2
>
> Name both the nodes as dwc3@<addr> for consistency.
>
> While at it also arrange the two usb controller, hs-phy and
> ss-phy nodes closer in the dts for better readability.
>
> Cc: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
> Signed-off-by: Bhupesh Sharma <bhupesh.sharma@xxxxxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/sm8150.dtsi | 30 ++++++++++++++--------------
> 1 file changed, 15 insertions(+), 15 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi
> index 612dda0fef43..3be6d093a99b 100644
> --- a/arch/arm64/boot/dts/qcom/sm8150.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi
> @@ -2205,6 +2205,20 @@ glink-edge {
> };
> };
>
> + dc_noc: interconnect@9160000 {
> + compatible = "qcom,sm8150-dc-noc";
> + reg = <0 0x09160000 0 0x3200>;
> + #interconnect-cells = <1>;
> + qcom,bcm-voters = <&apps_bcm_voter>;
> + };
> +
> + gem_noc: interconnect@9680000 {
> + compatible = "qcom,sm8150-gem-noc";
> + reg = <0 0x09680000 0 0x3e200>;
> + #interconnect-cells = <1>;
> + qcom,bcm-voters = <&apps_bcm_voter>;
> + };
> +
> usb_1_hsphy: phy@88e2000 {
> compatible = "qcom,sm8150-usb-hs-phy",
> "qcom,usb-snps-hs-7nm-phy";
> @@ -2266,20 +2280,6 @@ usb_1_ssphy: lanes@88e9200 {
> };
> };
>
> - dc_noc: interconnect@9160000 {
> - compatible = "qcom,sm8150-dc-noc";
> - reg = <0 0x09160000 0 0x3200>;
> - #interconnect-cells = <1>;
> - qcom,bcm-voters = <&apps_bcm_voter>;
> - };
> -
> - gem_noc: interconnect@9680000 {
> - compatible = "qcom,sm8150-gem-noc";
> - reg = <0 0x09680000 0 0x3e200>;
> - #interconnect-cells = <1>;
> - qcom,bcm-voters = <&apps_bcm_voter>;
> - };
> -
> usb_2_qmpphy: phy@88eb000 {
> compatible = "qcom,sm8150-qmp-usb3-uni-phy";
> reg = <0 0x088eb000 0 0x200>;
> @@ -2344,7 +2344,7 @@ usb_1: usb@a6f8800 {
>
> resets = <&gcc GCC_USB30_PRIM_BCR>;
>
> - usb_1_dwc3: usb@a600000 {
> + usb_1_dwc3: dwc3@a600000 {

"usb@" is actually the right one, per the rather recent standardization
across the dwc3 bindings.

Regards,
Bjorn

> compatible = "snps,dwc3";
> reg = <0 0x0a600000 0 0xcd00>;
> interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
> --
> 2.31.1
>