[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <9e6be00e-305e-b4d1-049d-5205ac77f576@linaro.org>
Date: Mon, 6 Feb 2023 12:03:14 +0100
From: Konrad Dybcio <konrad.dybcio@...aro.org>
To: Neil Armstrong <neil.armstrong@...aro.org>,
Rob Clark <robdclark@...il.com>,
Abhinav Kumar <quic_abhinavk@...cinc.com>,
Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
Sean Paul <sean@...rly.run>, David Airlie <airlied@...il.com>,
Daniel Vetter <daniel@...ll.ch>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Kuogee Hsieh <quic_khsieh@...cinc.com>,
Andy Gross <agross@...nel.org>,
Bjorn Andersson <andersson@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org,
freedreno@...ts.freedesktop.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH 4/5] arm64: dst: qcom: sm8450: switch to usb3/dp combo phy
subject: s/dst/dts here and in 5/5
On 6.02.2023 11:17, Neil Armstrong wrote:
> The QMP PHY is a USB3/DP combo phy, switch to the newly
> documented bindings and register the clocks to the GCC
> and DISPCC controllers.
>
> Signed-off-by: Neil Armstrong <neil.armstrong@...aro.org>
> ---
> arch/arm64/boot/dts/qcom/sm8450.dtsi | 38 +++++++++++++-----------------------
> 1 file changed, 14 insertions(+), 24 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
> index d66dcd8fe61f..757b7c56d5f5 100644
> --- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
> @@ -748,7 +748,7 @@ gcc: clock-controller@...000 {
> <&ufs_mem_phy_lanes 0>,
> <&ufs_mem_phy_lanes 1>,
> <&ufs_mem_phy_lanes 2>,
> - <0>;
> + <&usb_1_qmpphy 0>;
> clock-names = "bi_tcxo",
> "sleep_clk",
> "pcie_0_pipe_clk",
> @@ -2038,37 +2038,27 @@ usb_1_hsphy: phy@...3000 {
> resets = <&gcc GCC_QUSB2PHY_PRIM_BCR>;
> };
>
> - usb_1_qmpphy: phy-wrapper@...9000 {
> - compatible = "qcom,sm8450-qmp-usb3-phy";
> - reg = <0 0x088e9000 0 0x200>,
> - <0 0x088e8000 0 0x20>;
> - status = "disabled";
> + usb_1_qmpphy: phy@...8000 {
> + compatible = "qcom,sm8450-qmp-usb3-dp-phy";
> + reg = <0 0x088e8000 0 0x4000>;
> #address-cells = <2>;
> #size-cells = <2>;
> ranges;
These can go since you're removing the subnode, I think..
>
> clocks = <&gcc GCC_USB3_PRIM_PHY_AUX_CLK>,
> <&rpmhcc RPMH_CXO_CLK>,
> - <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>;
> - clock-names = "aux", "ref_clk_src", "com_aux";
> + <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>,
> + <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>;
> + clock-names = "aux", "ref", "com_aux", "usb3_pipe";
>
> resets = <&gcc GCC_USB3_DP_PHY_PRIM_BCR>,
> <&gcc GCC_USB3_PHY_PRIM_BCR>;
> reset-names = "phy", "common";
>
> - usb_1_ssphy: phy@...9200 {
> - reg = <0 0x088e9200 0 0x200>,
> - <0 0x088e9400 0 0x200>,
> - <0 0x088e9c00 0 0x400>,
> - <0 0x088e9600 0 0x200>,
> - <0 0x088e9800 0 0x200>,
> - <0 0x088e9a00 0 0x100>;
> - #phy-cells = <0>;
> - #clock-cells = <0>;
> - clocks = <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>;
> - clock-names = "pipe0";
> - clock-output-names = "usb3_phy_pipe_clk_src";
> - };
> + #clock-cells = <1>;
> + #phy-cells = <1>;
> +
> + status = "disabled";
> };
>
> remoteproc_slpi: remoteproc@...0000 {
> @@ -2976,8 +2966,8 @@ dispcc: clock-controller@...0000 {
> <&mdss_dsi0_phy 1>,
> <&mdss_dsi1_phy 0>,
> <&mdss_dsi1_phy 1>,
> - <0>, /* dp0 */
> - <0>,
> + <&usb_1_qmpphy 0>,
> + <&usb_1_qmpphy 1>,
> <0>, /* dp1 */
> <0>,
> <0>, /* dp2 */
> @@ -4157,7 +4147,7 @@ usb_1_dwc3: usb@...0000 {
> iommus = <&apps_smmu 0x0 0x0>;
> snps,dis_u2_susphy_quirk;
> snps,dis_enblslpm_quirk;
> - phys = <&usb_1_hsphy>, <&usb_1_ssphy>;
> + phys = <&usb_1_hsphy>, <&usb_1_qmpphy 0>;
> phy-names = "usb2-phy", "usb3-phy";
BTW msm-5.10 marks the dwc3 subdevice dma-coherent, maybe we should too?
Konrad
> };
> };
>
Powered by blists - more mailing lists