diff mbox series

[v3,7/8] arm64: dts: qcom: ipq9574: Add USB related nodes

Message ID 5b7213a4c402ee334ff48f2efe2b920858637ac5.1679479634.git.quic_varada@quicinc.com (mailing list archive)
State Superseded
Headers show
Series Enable IPQ9754 USB | expand

Commit Message

Varadarajan Narayanan March 22, 2023, 10:44 a.m. UTC
Add USB phy and controller related nodes

Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com>
---
 Changes in v3:
	- Insert the nodes at proper location

 Changes in v2:
	- Fixed issues flagged by Krzysztof
	- Fix issues reported by make dtbs_check
	- Remove NOC related clocks (to be added with proper
	  interconnect support)
---
 arch/arm64/boot/dts/qcom/ipq9574.dtsi | 86 +++++++++++++++++++++++++++++++++++
 1 file changed, 86 insertions(+)

Comments

Dmitry Baryshkov March 22, 2023, 2:41 p.m. UTC | #1
On Wed, 22 Mar 2023 at 12:46, Varadarajan Narayanan
<quic_varada@quicinc.com> wrote:
>
> Add USB phy and controller related nodes
>
> Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com>
> ---
>  Changes in v3:
>         - Insert the nodes at proper location
>
>  Changes in v2:
>         - Fixed issues flagged by Krzysztof
>         - Fix issues reported by make dtbs_check
>         - Remove NOC related clocks (to be added with proper
>           interconnect support)
> ---
>  arch/arm64/boot/dts/qcom/ipq9574.dtsi | 86 +++++++++++++++++++++++++++++++++++
>  1 file changed, 86 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/ipq9574.dtsi b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
> index 2bb4053..0943901 100644
> --- a/arch/arm64/boot/dts/qcom/ipq9574.dtsi
> +++ b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
> @@ -215,6 +215,48 @@
>                 #size-cells = <1>;
>                 ranges = <0 0 0 0xffffffff>;
>
> +               qusb_phy_0: phy@7b000 {
> +                       compatible = "qcom,ipq9574-qusb2-phy";
> +                       reg = <0x07b000 0x180>;

Please pad addresses to 8 hex digits.


> +                       #phy-cells = <0>;
> +
> +                       clocks = <&gcc GCC_USB0_PHY_CFG_AHB_CLK>,
> +                               <&xo_board_clk>;
> +                       clock-names = "cfg_ahb", "ref";
> +
> +                       resets = <&gcc GCC_QUSB2_0_PHY_BCR>;
> +                       status = "disabled";
> +               };
> +
> +               ssphy_0: phy@7d000 {
> +                       compatible = "qcom,ipq9574-qmp-usb3-phy";
> +                       reg = <0x7d000 0x1c4>;
> +                       #clock-cells = <1>;
> +                       #address-cells = <1>;
> +                       #size-cells = <1>;
> +                       ranges;
> +
> +                       clocks = <&gcc GCC_USB0_AUX_CLK>,
> +                                <&gcc GCC_USB0_PHY_CFG_AHB_CLK>;

Could you please check the indentation here? Vertical lists should be aligned

> +                       clock-names = "aux", "cfg_ahb";

One item per line

> +
> +                       resets =  <&gcc GCC_USB0_PHY_BCR>,
> +                                <&gcc GCC_USB3PHY_0_PHY_BCR>;
> +                       reset-names = "phy","common";
> +                       status = "disabled";
> +
> +                       usb0_ssphy: phy@7d200 {

Newer bindings please, without subnodes.

> +                               reg = <0x0007d200 0x130>,       /* tx */
> +                                     <0x0007d400 0x200>,       /* rx */
> +                                     <0x0007d800 0x1f8>,       /* pcs  */
> +                                     <0x0007d600 0x044>;       /* pcs misc */
> +                               #phy-cells = <0>;
> +                               clocks = <&gcc GCC_USB0_PIPE_CLK>;
> +                               clock-names = "pipe0";
> +                               clock-output-names = "usb0_pipe_clk";
> +                       };
> +               };
> +
>                 pcie0_phy: phy@84000 {
>                         compatible = "qcom,ipq9574-qmp-gen3x1-pcie-phy";
>                         reg = <0x00084000 0x1bc>; /* Serdes PLL */
> @@ -436,6 +478,50 @@
>                         status = "disabled";
>                 };
>
> +               usb3: usb3@8a00000 {
> +                       compatible = "qcom,ipq9574-dwc3", "qcom,dwc3";
> +                       reg = <0x8af8800 0x400>;
> +                       #address-cells = <1>;
> +                       #size-cells = <1>;
> +                       ranges;
> +
> +                       clocks = <&gcc GCC_SNOC_USB_CLK>,
> +                                <&gcc GCC_ANOC_USB_AXI_CLK>,
> +                                <&gcc GCC_USB0_MASTER_CLK>,
> +                                <&gcc GCC_USB0_SLEEP_CLK>,
> +                                <&gcc GCC_USB0_MOCK_UTMI_CLK>;
> +
> +                       clock-names = "sys_noc_axi",
> +                                     "anoc_axi",
> +                                     "master",
> +                                     "sleep",
> +                                     "mock_utmi";
> +
> +                       assigned-clocks = <&gcc GCC_USB0_MASTER_CLK>,
> +                                         <&gcc GCC_USB0_MOCK_UTMI_CLK>;
> +                       assigned-clock-rates = <200000000>,
> +                                              <24000000>;

Indentation?

> +
> +                       resets = <&gcc GCC_USB_BCR>;
> +                       status = "disabled";
> +
> +                       dwc_0: usb@8a00000 {
> +                               compatible = "snps,dwc3";
> +                               reg = <0x8a00000 0xcd00>;
> +                               clocks = <&gcc GCC_USB0_MOCK_UTMI_CLK>;
> +                               clock-names = "ref";
> +                               interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
> +                               phys = <&qusb_phy_0>, <&usb0_ssphy>;
> +                               phy-names = "usb2-phy", "usb3-phy";
> +                               tx-fifo-resize;
> +                               snps,is-utmi-l1-suspend;
> +                               snps,hird-threshold = /bits/ 8 <0x0>;
> +                               snps,dis_u2_susphy_quirk;
> +                               snps,dis_u3_susphy_quirk;
> +                               dr_mode = "host";

Is dr_mode a property of the host or of the board?

> +                       };
> +               };
> +
>                 intc: interrupt-controller@b000000 {
>                         compatible = "qcom,msm-qgic2";
>                         reg = <0x0b000000 0x1000>,  /* GICD */
> --
> 2.7.4
>


--
With best wishes
Dmitry
Varadarajan Narayanan March 27, 2023, 9:08 a.m. UTC | #2
On Wed, Mar 22, 2023 at 04:41:01PM +0200, Dmitry Baryshkov wrote:
> On Wed, 22 Mar 2023 at 12:46, Varadarajan Narayanan
> <quic_varada@quicinc.com> wrote:
> >
> > Add USB phy and controller related nodes
> >
> > Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com>
> > ---
> >  Changes in v3:
> >         - Insert the nodes at proper location
> >
> >  Changes in v2:
> >         - Fixed issues flagged by Krzysztof
> >         - Fix issues reported by make dtbs_check
> >         - Remove NOC related clocks (to be added with proper
> >           interconnect support)
> > ---
> >  arch/arm64/boot/dts/qcom/ipq9574.dtsi | 86 +++++++++++++++++++++++++++++++++++
> >  1 file changed, 86 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/qcom/ipq9574.dtsi b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
> > index 2bb4053..0943901 100644
> > --- a/arch/arm64/boot/dts/qcom/ipq9574.dtsi
> > +++ b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
> > @@ -215,6 +215,48 @@
> >                 #size-cells = <1>;
> >                 ranges = <0 0 0 0xffffffff>;
> >
> > +               qusb_phy_0: phy@7b000 {
> > +                       compatible = "qcom,ipq9574-qusb2-phy";
> > +                       reg = <0x07b000 0x180>;
>
> Please pad addresses to 8 hex digits.
>
>
> > +                       #phy-cells = <0>;
> > +
> > +                       clocks = <&gcc GCC_USB0_PHY_CFG_AHB_CLK>,
> > +                               <&xo_board_clk>;
> > +                       clock-names = "cfg_ahb", "ref";
> > +
> > +                       resets = <&gcc GCC_QUSB2_0_PHY_BCR>;
> > +                       status = "disabled";
> > +               };
> > +
> > +               ssphy_0: phy@7d000 {
> > +                       compatible = "qcom,ipq9574-qmp-usb3-phy";
> > +                       reg = <0x7d000 0x1c4>;
> > +                       #clock-cells = <1>;
> > +                       #address-cells = <1>;
> > +                       #size-cells = <1>;
> > +                       ranges;
> > +
> > +                       clocks = <&gcc GCC_USB0_AUX_CLK>,
> > +                                <&gcc GCC_USB0_PHY_CFG_AHB_CLK>;
>
> Could you please check the indentation here? Vertical lists should be aligned
>
> > +                       clock-names = "aux", "cfg_ahb";
>
> One item per line
>
> > +
> > +                       resets =  <&gcc GCC_USB0_PHY_BCR>,
> > +                                <&gcc GCC_USB3PHY_0_PHY_BCR>;
> > +                       reset-names = "phy","common";
> > +                       status = "disabled";
> > +
> > +                       usb0_ssphy: phy@7d200 {
>
> Newer bindings please, without subnodes.
>
> > +                               reg = <0x0007d200 0x130>,       /* tx */
> > +                                     <0x0007d400 0x200>,       /* rx */
> > +                                     <0x0007d800 0x1f8>,       /* pcs  */
> > +                                     <0x0007d600 0x044>;       /* pcs misc */
> > +                               #phy-cells = <0>;
> > +                               clocks = <&gcc GCC_USB0_PIPE_CLK>;
> > +                               clock-names = "pipe0";
> > +                               clock-output-names = "usb0_pipe_clk";
> > +                       };
> > +               };
> > +
> >                 pcie0_phy: phy@84000 {
> >                         compatible = "qcom,ipq9574-qmp-gen3x1-pcie-phy";
> >                         reg = <0x00084000 0x1bc>; /* Serdes PLL */
> > @@ -436,6 +478,50 @@
> >                         status = "disabled";
> >                 };
> >
> > +               usb3: usb3@8a00000 {
> > +                       compatible = "qcom,ipq9574-dwc3", "qcom,dwc3";
> > +                       reg = <0x8af8800 0x400>;
> > +                       #address-cells = <1>;
> > +                       #size-cells = <1>;
> > +                       ranges;
> > +
> > +                       clocks = <&gcc GCC_SNOC_USB_CLK>,
> > +                                <&gcc GCC_ANOC_USB_AXI_CLK>,
> > +                                <&gcc GCC_USB0_MASTER_CLK>,
> > +                                <&gcc GCC_USB0_SLEEP_CLK>,
> > +                                <&gcc GCC_USB0_MOCK_UTMI_CLK>;
> > +
> > +                       clock-names = "sys_noc_axi",
> > +                                     "anoc_axi",
> > +                                     "master",
> > +                                     "sleep",
> > +                                     "mock_utmi";
> > +
> > +                       assigned-clocks = <&gcc GCC_USB0_MASTER_CLK>,
> > +                                         <&gcc GCC_USB0_MOCK_UTMI_CLK>;
> > +                       assigned-clock-rates = <200000000>,
> > +                                              <24000000>;
>
> Indentation?

Will address the above and post.

> > +
> > +                       resets = <&gcc GCC_USB_BCR>;
> > +                       status = "disabled";
> > +
> > +                       dwc_0: usb@8a00000 {
> > +                               compatible = "snps,dwc3";
> > +                               reg = <0x8a00000 0xcd00>;
> > +                               clocks = <&gcc GCC_USB0_MOCK_UTMI_CLK>;
> > +                               clock-names = "ref";
> > +                               interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
> > +                               phys = <&qusb_phy_0>, <&usb0_ssphy>;
> > +                               phy-names = "usb2-phy", "usb3-phy";
> > +                               tx-fifo-resize;
> > +                               snps,is-utmi-l1-suspend;
> > +                               snps,hird-threshold = /bits/ 8 <0x0>;
> > +                               snps,dis_u2_susphy_quirk;
> > +                               snps,dis_u3_susphy_quirk;
> > +                               dr_mode = "host";
>
> Is dr_mode a property of the host or of the board?

Board.

Thanks
Varada

> > +                       };
> > +               };
> > +
> >                 intc: interrupt-controller@b000000 {
> >                         compatible = "qcom,msm-qgic2";
> >                         reg = <0x0b000000 0x1000>,  /* GICD */
> > --
> > 2.7.4
> >
>
>
> --
> With best wishes
> Dmitry
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/ipq9574.dtsi b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
index 2bb4053..0943901 100644
--- a/arch/arm64/boot/dts/qcom/ipq9574.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
@@ -215,6 +215,48 @@ 
 		#size-cells = <1>;
 		ranges = <0 0 0 0xffffffff>;
 
+		qusb_phy_0: phy@7b000 {
+			compatible = "qcom,ipq9574-qusb2-phy";
+			reg = <0x07b000 0x180>;
+			#phy-cells = <0>;
+
+			clocks = <&gcc GCC_USB0_PHY_CFG_AHB_CLK>,
+				<&xo_board_clk>;
+			clock-names = "cfg_ahb", "ref";
+
+			resets = <&gcc GCC_QUSB2_0_PHY_BCR>;
+			status = "disabled";
+		};
+
+		ssphy_0: phy@7d000 {
+			compatible = "qcom,ipq9574-qmp-usb3-phy";
+			reg = <0x7d000 0x1c4>;
+			#clock-cells = <1>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+
+			clocks = <&gcc GCC_USB0_AUX_CLK>,
+				 <&gcc GCC_USB0_PHY_CFG_AHB_CLK>;
+			clock-names = "aux", "cfg_ahb";
+
+			resets =  <&gcc GCC_USB0_PHY_BCR>,
+				 <&gcc GCC_USB3PHY_0_PHY_BCR>;
+			reset-names = "phy","common";
+			status = "disabled";
+
+			usb0_ssphy: phy@7d200 {
+				reg = <0x0007d200 0x130>,	/* tx */
+				      <0x0007d400 0x200>,	/* rx */
+				      <0x0007d800 0x1f8>,	/* pcs  */
+				      <0x0007d600 0x044>;	/* pcs misc */
+				#phy-cells = <0>;
+				clocks = <&gcc GCC_USB0_PIPE_CLK>;
+				clock-names = "pipe0";
+				clock-output-names = "usb0_pipe_clk";
+			};
+		};
+
 		pcie0_phy: phy@84000 {
 			compatible = "qcom,ipq9574-qmp-gen3x1-pcie-phy";
 			reg = <0x00084000 0x1bc>; /* Serdes PLL */
@@ -436,6 +478,50 @@ 
 			status = "disabled";
 		};
 
+		usb3: usb3@8a00000 {
+			compatible = "qcom,ipq9574-dwc3", "qcom,dwc3";
+			reg = <0x8af8800 0x400>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+
+			clocks = <&gcc GCC_SNOC_USB_CLK>,
+				 <&gcc GCC_ANOC_USB_AXI_CLK>,
+				 <&gcc GCC_USB0_MASTER_CLK>,
+				 <&gcc GCC_USB0_SLEEP_CLK>,
+				 <&gcc GCC_USB0_MOCK_UTMI_CLK>;
+
+			clock-names = "sys_noc_axi",
+				      "anoc_axi",
+				      "master",
+				      "sleep",
+				      "mock_utmi";
+
+			assigned-clocks = <&gcc GCC_USB0_MASTER_CLK>,
+					  <&gcc GCC_USB0_MOCK_UTMI_CLK>;
+			assigned-clock-rates = <200000000>,
+					       <24000000>;
+
+			resets = <&gcc GCC_USB_BCR>;
+			status = "disabled";
+
+			dwc_0: usb@8a00000 {
+				compatible = "snps,dwc3";
+				reg = <0x8a00000 0xcd00>;
+				clocks = <&gcc GCC_USB0_MOCK_UTMI_CLK>;
+				clock-names = "ref";
+				interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
+				phys = <&qusb_phy_0>, <&usb0_ssphy>;
+				phy-names = "usb2-phy", "usb3-phy";
+				tx-fifo-resize;
+				snps,is-utmi-l1-suspend;
+				snps,hird-threshold = /bits/ 8 <0x0>;
+				snps,dis_u2_susphy_quirk;
+				snps,dis_u3_susphy_quirk;
+				dr_mode = "host";
+			};
+		};
+
 		intc: interrupt-controller@b000000 {
 			compatible = "qcom,msm-qgic2";
 			reg = <0x0b000000 0x1000>,  /* GICD */