diff mbox series

[1/2] arm64: dts: qcom: Add support for usb nodes on QCS8300

Message ID 20241009195636.2649952-2-quic_kriskura@quicinc.com (mailing list archive)
State Superseded
Headers show
Series Add Devicetree support for USB controllers on QCS8300 | expand

Commit Message

Krishna Kurapati Oct. 9, 2024, 7:56 p.m. UTC
Add support for USB controllers on QCS8300. The second
controller is only High Speed capable.

Signed-off-by: Krishna Kurapati <quic_kriskura@quicinc.com>
---
 arch/arm64/boot/dts/qcom/qcs8300.dtsi | 165 ++++++++++++++++++++++++++
 1 file changed, 165 insertions(+)

Comments

Dmitry Baryshkov Oct. 10, 2024, 2:22 p.m. UTC | #1
On Thu, Oct 10, 2024 at 01:26:35AM GMT, Krishna Kurapati wrote:
> Add support for USB controllers on QCS8300. The second
> controller is only High Speed capable.
> 
> Signed-off-by: Krishna Kurapati <quic_kriskura@quicinc.com>
> ---
>  arch/arm64/boot/dts/qcom/qcs8300.dtsi | 165 ++++++++++++++++++++++++++
>  1 file changed, 165 insertions(+)

[...]

> +
> +		usb_2: usb@a4f8800 {
> +			compatible = "qcom,qcs8300-dwc3", "qcom,dwc3";
> +			reg = <0x0 0x0a4f8800 0x0 0x400>;
> +			#address-cells = <2>;
> +			#size-cells = <2>;
> +			ranges;
> +
> +			clocks = <&gcc GCC_CFG_NOC_USB2_PRIM_AXI_CLK>,
> +				 <&gcc GCC_USB20_MASTER_CLK>,
> +				 <&gcc GCC_AGGRE_USB2_PRIM_AXI_CLK>,
> +				 <&gcc GCC_USB20_SLEEP_CLK>,
> +				 <&gcc GCC_USB20_MOCK_UTMI_CLK>;
> +			clock-names = "cfg_noc",
> +				      "core",
> +				      "iface",
> +				      "sleep",
> +				      "mock_utmi";
> +
> +			assigned-clocks = <&gcc GCC_USB20_MOCK_UTMI_CLK>,
> +					  <&gcc GCC_USB20_MASTER_CLK>;
> +			assigned-clock-rates = <19200000>, <120000000>;
> +
> +			interrupts-extended = <&intc GIC_SPI 444 IRQ_TYPE_LEVEL_HIGH>,
> +					      <&intc GIC_SPI 443 IRQ_TYPE_LEVEL_HIGH>,
> +					      <&pdc 10 IRQ_TYPE_EDGE_BOTH>,
> +					      <&pdc 9 IRQ_TYPE_EDGE_BOTH>;
> +			interrupt-names = "pwr_event",
> +					  "hs_phy_irq",
> +					  "dp_hs_phy_irq",
> +					  "dm_hs_phy_irq";
> +
> +			power-domains = <&gcc GCC_USB20_PRIM_GDSC>;
> +			required-opps = <&rpmhpd_opp_nom>;
> +
> +			resets = <&gcc GCC_USB20_PRIM_BCR>;
> +
> +			interconnects = <&aggre1_noc MASTER_USB2 0 &mc_virt SLAVE_EBI1 0>,
> +					<&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_USB2 0>;
> +			interconnect-names = "usb-ddr", "apps-usb";

As this is a USB2-only host, shouldn't it also have qcom,select-utmi-as-pipe-clk ?

> +
> +			status = "disabled";
> +
> +			usb_2_dwc3: usb@a400000 {
> +				compatible = "snps,dwc3";
> +				reg = <0x0 0x0a400000 0x0 0xe000>;
> +				interrupts = <GIC_SPI 442 IRQ_TYPE_LEVEL_HIGH>;
> +				iommus = <&apps_smmu 0x20 0x0>;
> +				phys = <&usb_2_hsphy>;
> +				phy-names = "usb2-phy";
> +				snps,dis_u2_susphy_quirk;
> +				snps,dis_enblslpm_quirk;
> +			};
> +		};
>  	};
>  
>  	arch_timer: timer {
> -- 
> 2.34.1
>
Krishna Kurapati Oct. 10, 2024, 2:56 p.m. UTC | #2
On 10/10/2024 7:52 PM, Dmitry Baryshkov wrote:
> On Thu, Oct 10, 2024 at 01:26:35AM GMT, Krishna Kurapati wrote:
>> Add support for USB controllers on QCS8300. The second
>> controller is only High Speed capable.
>>
>> Signed-off-by: Krishna Kurapati <quic_kriskura@quicinc.com>
>> ---
>>   arch/arm64/boot/dts/qcom/qcs8300.dtsi | 165 ++++++++++++++++++++++++++
>>   1 file changed, 165 insertions(+)
> 
> [...]
> 
>> +
>> +		usb_2: usb@a4f8800 {
>> +			compatible = "qcom,qcs8300-dwc3", "qcom,dwc3";
>> +			reg = <0x0 0x0a4f8800 0x0 0x400>;
>> +			#address-cells = <2>;
>> +			#size-cells = <2>;
>> +			ranges;
>> +
>> +			clocks = <&gcc GCC_CFG_NOC_USB2_PRIM_AXI_CLK>,
>> +				 <&gcc GCC_USB20_MASTER_CLK>,
>> +				 <&gcc GCC_AGGRE_USB2_PRIM_AXI_CLK>,
>> +				 <&gcc GCC_USB20_SLEEP_CLK>,
>> +				 <&gcc GCC_USB20_MOCK_UTMI_CLK>;
>> +			clock-names = "cfg_noc",
>> +				      "core",
>> +				      "iface",
>> +				      "sleep",
>> +				      "mock_utmi";
>> +
>> +			assigned-clocks = <&gcc GCC_USB20_MOCK_UTMI_CLK>,
>> +					  <&gcc GCC_USB20_MASTER_CLK>;
>> +			assigned-clock-rates = <19200000>, <120000000>;
>> +
>> +			interrupts-extended = <&intc GIC_SPI 444 IRQ_TYPE_LEVEL_HIGH>,
>> +					      <&intc GIC_SPI 443 IRQ_TYPE_LEVEL_HIGH>,
>> +					      <&pdc 10 IRQ_TYPE_EDGE_BOTH>,
>> +					      <&pdc 9 IRQ_TYPE_EDGE_BOTH>;
>> +			interrupt-names = "pwr_event",
>> +					  "hs_phy_irq",
>> +					  "dp_hs_phy_irq",
>> +					  "dm_hs_phy_irq";
>> +
>> +			power-domains = <&gcc GCC_USB20_PRIM_GDSC>;
>> +			required-opps = <&rpmhpd_opp_nom>;
>> +
>> +			resets = <&gcc GCC_USB20_PRIM_BCR>;
>> +
>> +			interconnects = <&aggre1_noc MASTER_USB2 0 &mc_virt SLAVE_EBI1 0>,
>> +					<&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_USB2 0>;
>> +			interconnect-names = "usb-ddr", "apps-usb";
> 
> As this is a USB2-only host, shouldn't it also have qcom,select-utmi-as-pipe-clk ?
> 

Hi Dmitry,

Thanks for the catch. You are right, it needs to be added according to 
bindings. Since I would be sending another patch after this series to 
enable the second controller, would it be fine if I add it in that patch 
or do you suggest updating this one.

Also I see some others are not using it as well, like sc7280 which also 
might need to be updated.

Regards,
Krishna,

>> +
>> +			status = "disabled";
>> +
>> +			usb_2_dwc3: usb@a400000 {
>> +				compatible = "snps,dwc3";
>> +				reg = <0x0 0x0a400000 0x0 0xe000>;
>> +				interrupts = <GIC_SPI 442 IRQ_TYPE_LEVEL_HIGH>;
>> +				iommus = <&apps_smmu 0x20 0x0>;
>> +				phys = <&usb_2_hsphy>;
>> +				phy-names = "usb2-phy";
>> +				snps,dis_u2_susphy_quirk;
>> +				snps,dis_enblslpm_quirk;
>> +			};
>> +		};
>>   	};
>>   
>>   	arch_timer: timer {
>> -- 
>> 2.34.1
>>
>
Dmitry Baryshkov Oct. 10, 2024, 3:12 p.m. UTC | #3
On Thu, 10 Oct 2024 at 17:57, Krishna Kurapati
<quic_kriskura@quicinc.com> wrote:
>
>
>
> On 10/10/2024 7:52 PM, Dmitry Baryshkov wrote:
> > On Thu, Oct 10, 2024 at 01:26:35AM GMT, Krishna Kurapati wrote:
> >> Add support for USB controllers on QCS8300. The second
> >> controller is only High Speed capable.
> >>
> >> Signed-off-by: Krishna Kurapati <quic_kriskura@quicinc.com>
> >> ---
> >>   arch/arm64/boot/dts/qcom/qcs8300.dtsi | 165 ++++++++++++++++++++++++++
> >>   1 file changed, 165 insertions(+)
> >
> > [...]
> >
> >> +
> >> +            usb_2: usb@a4f8800 {
> >> +                    compatible = "qcom,qcs8300-dwc3", "qcom,dwc3";
> >> +                    reg = <0x0 0x0a4f8800 0x0 0x400>;
> >> +                    #address-cells = <2>;
> >> +                    #size-cells = <2>;
> >> +                    ranges;
> >> +
> >> +                    clocks = <&gcc GCC_CFG_NOC_USB2_PRIM_AXI_CLK>,
> >> +                             <&gcc GCC_USB20_MASTER_CLK>,
> >> +                             <&gcc GCC_AGGRE_USB2_PRIM_AXI_CLK>,
> >> +                             <&gcc GCC_USB20_SLEEP_CLK>,
> >> +                             <&gcc GCC_USB20_MOCK_UTMI_CLK>;
> >> +                    clock-names = "cfg_noc",
> >> +                                  "core",
> >> +                                  "iface",
> >> +                                  "sleep",
> >> +                                  "mock_utmi";
> >> +
> >> +                    assigned-clocks = <&gcc GCC_USB20_MOCK_UTMI_CLK>,
> >> +                                      <&gcc GCC_USB20_MASTER_CLK>;
> >> +                    assigned-clock-rates = <19200000>, <120000000>;
> >> +
> >> +                    interrupts-extended = <&intc GIC_SPI 444 IRQ_TYPE_LEVEL_HIGH>,
> >> +                                          <&intc GIC_SPI 443 IRQ_TYPE_LEVEL_HIGH>,
> >> +                                          <&pdc 10 IRQ_TYPE_EDGE_BOTH>,
> >> +                                          <&pdc 9 IRQ_TYPE_EDGE_BOTH>;
> >> +                    interrupt-names = "pwr_event",
> >> +                                      "hs_phy_irq",
> >> +                                      "dp_hs_phy_irq",
> >> +                                      "dm_hs_phy_irq";
> >> +
> >> +                    power-domains = <&gcc GCC_USB20_PRIM_GDSC>;
> >> +                    required-opps = <&rpmhpd_opp_nom>;
> >> +
> >> +                    resets = <&gcc GCC_USB20_PRIM_BCR>;
> >> +
> >> +                    interconnects = <&aggre1_noc MASTER_USB2 0 &mc_virt SLAVE_EBI1 0>,
> >> +                                    <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_USB2 0>;
> >> +                    interconnect-names = "usb-ddr", "apps-usb";
> >
> > As this is a USB2-only host, shouldn't it also have qcom,select-utmi-as-pipe-clk ?
> >
>
> Hi Dmitry,
>
> Thanks for the catch. You are right, it needs to be added according to
> bindings. Since I would be sending another patch after this series to
> enable the second controller, would it be fine if I add it in that patch
> or do you suggest updating this one.

I think it's better to fix it from the beginning.

>
> Also I see some others are not using it as well, like sc7280 which also
> might need to be updated.

Interesting enough I don't see this option being enabled on SC7280 platforms.

>
> Regards,
> Krishna,
>
> >> +
> >> +                    status = "disabled";
> >> +
> >> +                    usb_2_dwc3: usb@a400000 {
> >> +                            compatible = "snps,dwc3";
> >> +                            reg = <0x0 0x0a400000 0x0 0xe000>;
> >> +                            interrupts = <GIC_SPI 442 IRQ_TYPE_LEVEL_HIGH>;
> >> +                            iommus = <&apps_smmu 0x20 0x0>;
> >> +                            phys = <&usb_2_hsphy>;
> >> +                            phy-names = "usb2-phy";
> >> +                            snps,dis_u2_susphy_quirk;
> >> +                            snps,dis_enblslpm_quirk;
> >> +                    };
> >> +            };
> >>      };
> >>
> >>      arch_timer: timer {
> >> --
> >> 2.34.1
> >>
> >
Krishna Kurapati Oct. 10, 2024, 3:34 p.m. UTC | #4
On 10/10/2024 8:42 PM, Dmitry Baryshkov wrote:
> On Thu, 10 Oct 2024 at 17:57, Krishna Kurapati
> <quic_kriskura@quicinc.com> wrote:
>>

[...]

>>>> +                    resets = <&gcc GCC_USB20_PRIM_BCR>;
>>>> +
>>>> +                    interconnects = <&aggre1_noc MASTER_USB2 0 &mc_virt SLAVE_EBI1 0>,
>>>> +                                    <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_USB2 0>;
>>>> +                    interconnect-names = "usb-ddr", "apps-usb";
>>>
>>> As this is a USB2-only host, shouldn't it also have qcom,select-utmi-as-pipe-clk ?
>>>
>>
>> Hi Dmitry,
>>
>> Thanks for the catch. You are right, it needs to be added according to
>> bindings. Since I would be sending another patch after this series to
>> enable the second controller, would it be fine if I add it in that patch
>> or do you suggest updating this one.
> 
> I think it's better to fix it from the beginning.
>

Ok, Will send a v2 adding this quirk.
Can you also help review the DTS change. So that I can carry forward and 
RB Tags I get to v2.

Regards,
Krishna,

>>
>> Also I see some others are not using it as well, like sc7280 which also
>> might need to be updated.
> 
> Interesting enough I don't see this option being enabled on SC7280 platforms.
> 
>>
>> Regards,
>> Krishna,
>>
>>>> +
>>>> +                    status = "disabled";
>>>> +
>>>> +                    usb_2_dwc3: usb@a400000 {
>>>> +                            compatible = "snps,dwc3";
>>>> +                            reg = <0x0 0x0a400000 0x0 0xe000>;
>>>> +                            interrupts = <GIC_SPI 442 IRQ_TYPE_LEVEL_HIGH>;
>>>> +                            iommus = <&apps_smmu 0x20 0x0>;
>>>> +                            phys = <&usb_2_hsphy>;
>>>> +                            phy-names = "usb2-phy";
>>>> +                            snps,dis_u2_susphy_quirk;
>>>> +                            snps,dis_enblslpm_quirk;
>>>> +                    };
>>>> +            };
>>>>       };
>>>>
>>>>       arch_timer: timer {
>>>> --
>>>> 2.34.1
>>>>
>>>
> 
> 
>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/qcs8300.dtsi b/arch/arm64/boot/dts/qcom/qcs8300.dtsi
index 2c35f96c3f28..701b834e9b58 100644
--- a/arch/arm64/boot/dts/qcom/qcs8300.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcs8300.dtsi
@@ -1363,6 +1363,171 @@  IPCC_MPROC_SIGNAL_GLINK_QMP
 				qcom,remote-pid = <5>;
 			};
 		};
+
+		usb_1_hsphy: phy@8904000 {
+			compatible = "qcom,qcs8300-usb-hs-phy",
+				     "qcom,usb-snps-hs-7nm-phy";
+			reg = <0x0 0x8904000 0x0 0x400>;
+
+			clocks = <&rpmhcc RPMH_CXO_CLK>;
+			clock-names = "ref";
+
+			resets = <&gcc GCC_USB2_PHY_PRIM_BCR>;
+
+			#phy-cells = <0>;
+
+			status = "disabled";
+		};
+
+		usb_2_hsphy: phy@8906000 {
+			compatible = "qcom,qcs8300-usb-hs-phy",
+				     "qcom,usb-snps-hs-7nm-phy";
+			reg = <0x0 0x08906000 0x0 0x400>;
+
+			clocks = <&rpmhcc RPMH_CXO_CLK>;
+			clock-names = "ref";
+
+			resets = <&gcc GCC_USB2_PHY_SEC_BCR>;
+
+			#phy-cells = <0>;
+
+			status = "disabled";
+		};
+
+		usb_qmpphy: phy@8907000 {
+			compatible = "qcom,qcs8300-qmp-usb3-uni-phy";
+			reg = <0x0 0x8907000 0x0 0x2000>;
+
+			clocks = <&gcc GCC_USB3_PRIM_PHY_AUX_CLK>,
+				 <&gcc GCC_USB_CLKREF_EN>,
+				 <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>,
+				 <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>;
+			clock-names = "aux", "ref", "com_aux", "pipe";
+
+			resets = <&gcc GCC_USB3_PHY_PRIM_BCR>,
+				 <&gcc GCC_USB3PHY_PHY_PRIM_BCR>;
+			reset-names = "phy", "phy_phy";
+
+			power-domains = <&gcc GCC_USB30_PRIM_GDSC>;
+
+			#clock-cells = <0>;
+			clock-output-names = "usb3_prim_phy_pipe_clk_src";
+
+			#phy-cells = <0>;
+
+			status = "disabled";
+		};
+
+		usb_1: usb@a6f8800 {
+			compatible = "qcom,qcs8300-dwc3", "qcom,dwc3";
+			reg = <0x0 0x0a6f8800 0x0 0x400>;
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges;
+
+			clocks = <&gcc GCC_CFG_NOC_USB3_PRIM_AXI_CLK>,
+				 <&gcc GCC_USB30_PRIM_MASTER_CLK>,
+				 <&gcc GCC_AGGRE_USB3_PRIM_AXI_CLK>,
+				 <&gcc GCC_USB30_PRIM_SLEEP_CLK>,
+				 <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>;
+			clock-names = "cfg_noc",
+				      "core",
+				      "iface",
+				      "sleep",
+				      "mock_utmi";
+
+			assigned-clocks = <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>,
+					  <&gcc GCC_USB30_PRIM_MASTER_CLK>;
+			assigned-clock-rates = <19200000>, <200000000>;
+
+			interrupts-extended = <&intc GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>,
+					      <&intc GIC_SPI 261 IRQ_TYPE_LEVEL_HIGH>,
+					      <&pdc 14 IRQ_TYPE_EDGE_BOTH>,
+					      <&pdc 15 IRQ_TYPE_EDGE_BOTH>,
+					      <&pdc 12 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "pwr_event",
+					  "hs_phy_irq",
+					  "dp_hs_phy_irq",
+					  "dm_hs_phy_irq",
+					  "ss_phy_irq";
+
+			power-domains = <&gcc GCC_USB30_PRIM_GDSC>;
+			required-opps = <&rpmhpd_opp_nom>;
+
+			resets = <&gcc GCC_USB30_PRIM_BCR>;
+			interconnects = <&aggre1_noc MASTER_USB3_0 0 &mc_virt SLAVE_EBI1 0>,
+					<&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_USB3_0 0>;
+			interconnect-names = "usb-ddr", "apps-usb";
+
+			wakeup-source;
+
+			status = "disabled";
+
+			usb_1_dwc3: usb@a600000 {
+				compatible = "snps,dwc3";
+				reg = <0x0 0x0a600000 0x0 0xe000>;
+				interrupts = <GIC_SPI 292 IRQ_TYPE_LEVEL_HIGH>;
+				iommus = <&apps_smmu 0x80 0x0>;
+				phys = <&usb_1_hsphy>, <&usb_qmpphy>;
+				phy-names = "usb2-phy", "usb3-phy";
+				snps,dis_u2_susphy_quirk;
+				snps,dis_enblslpm_quirk;
+			};
+		};
+
+		usb_2: usb@a4f8800 {
+			compatible = "qcom,qcs8300-dwc3", "qcom,dwc3";
+			reg = <0x0 0x0a4f8800 0x0 0x400>;
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges;
+
+			clocks = <&gcc GCC_CFG_NOC_USB2_PRIM_AXI_CLK>,
+				 <&gcc GCC_USB20_MASTER_CLK>,
+				 <&gcc GCC_AGGRE_USB2_PRIM_AXI_CLK>,
+				 <&gcc GCC_USB20_SLEEP_CLK>,
+				 <&gcc GCC_USB20_MOCK_UTMI_CLK>;
+			clock-names = "cfg_noc",
+				      "core",
+				      "iface",
+				      "sleep",
+				      "mock_utmi";
+
+			assigned-clocks = <&gcc GCC_USB20_MOCK_UTMI_CLK>,
+					  <&gcc GCC_USB20_MASTER_CLK>;
+			assigned-clock-rates = <19200000>, <120000000>;
+
+			interrupts-extended = <&intc GIC_SPI 444 IRQ_TYPE_LEVEL_HIGH>,
+					      <&intc GIC_SPI 443 IRQ_TYPE_LEVEL_HIGH>,
+					      <&pdc 10 IRQ_TYPE_EDGE_BOTH>,
+					      <&pdc 9 IRQ_TYPE_EDGE_BOTH>;
+			interrupt-names = "pwr_event",
+					  "hs_phy_irq",
+					  "dp_hs_phy_irq",
+					  "dm_hs_phy_irq";
+
+			power-domains = <&gcc GCC_USB20_PRIM_GDSC>;
+			required-opps = <&rpmhpd_opp_nom>;
+
+			resets = <&gcc GCC_USB20_PRIM_BCR>;
+
+			interconnects = <&aggre1_noc MASTER_USB2 0 &mc_virt SLAVE_EBI1 0>,
+					<&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_USB2 0>;
+			interconnect-names = "usb-ddr", "apps-usb";
+
+			status = "disabled";
+
+			usb_2_dwc3: usb@a400000 {
+				compatible = "snps,dwc3";
+				reg = <0x0 0x0a400000 0x0 0xe000>;
+				interrupts = <GIC_SPI 442 IRQ_TYPE_LEVEL_HIGH>;
+				iommus = <&apps_smmu 0x20 0x0>;
+				phys = <&usb_2_hsphy>;
+				phy-names = "usb2-phy";
+				snps,dis_u2_susphy_quirk;
+				snps,dis_enblslpm_quirk;
+			};
+		};
 	};
 
 	arch_timer: timer {