On Wed, Jun 07, 2023 at 08:50:41PM +0200, Krzysztof Kozlowski wrote:
> On 07/06/2023 12:48, Varadarajan Narayanan wrote:
> > Add USB phy and controller related nodes
> >
> > SS PHY need two supplies and HS PHY needs three supplies. 0.925V
> > and 3.3V are from fixed regulators and 1.8V is generated from
> > PMIC's LDO
> >
> > Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
> > Signed-off-by: Varadarajan Narayanan <quic_varada@xxxxxxxxxxx>
> > ---
> > Changes in v12:
> > - Rebase
> > Changes in v11:
> > - Rename dwc_0 -> usb_0_dwc3
> > Changes in v10:
> > - Fix regulator definitions
> > Changes in v8:
> > - Change clocks order to match the bindings
> > Changes in v7:
> > - Change com_aux -> cfg_ahb
> > Changes in v6:
> > - Introduce fixed regulators for the phy
> > - Resolved all 'make dtbs_check' messages
> >
> > Changes in v5:
> > - Fix additional comments
> > - Edit nodes to match with qcom,sc8280xp-qmp-usb3-uni-phy.yaml
> > - 'make dtbs_check' giving the following messages since
> > ipq9574 doesn't have power domains. Hope this is ok
> >
> > /local/mnt/workspace/varada/varda-linux/arch/arm64/boot/dts/qcom/ipq9574-al02-c7.dtb: phy@7d000: 'power-domains' is a required property
> > From schema: /local/mnt/workspace/varada/varda-linux/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb3-uni-phy.yaml
> > /local/mnt/workspace/varada/varda-linux/arch/arm64/boot/dts/qcom/ipq9574-al02-c7.dtb: usb@8a00000: 'power-domains' is a required property
> > From schema: /local/mnt/workspace/varada/varda-linux/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
> >
> > Changes in v4:
> > - Use newer bindings without subnodes
> > - Fix coding style issues
> >
> > 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 | 104 ++++++++++++++++++++++++++++++++++
> > 1 file changed, 104 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/qcom/ipq9574.dtsi b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
> > index 0baeb10..8f7c59e 100644
> > --- a/arch/arm64/boot/dts/qcom/ipq9574.dtsi
> > +++ b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
> > @@ -94,6 +94,24 @@
> > };
> > };
> >
> > + fixed_3p3: s3300 {
>
> Use regulator- prefix for node name.
ok
> > + compatible = "regulator-fixed";
> > + regulator-min-microvolt = <3300000>;
> > + regulator-max-microvolt = <3300000>;
> > + regulator-boot-on;
> > + regulator-always-on;
> > + regulator-name = "fixed_3p3";
> > + };
> > +
> > + fixed_0p925: s0925 {
> > + compatible = "regulator-fixed";
> > + regulator-min-microvolt = <925000>;
> > + regulator-max-microvolt = <925000>;
> > + regulator-boot-on;
> > + regulator-always-on;
> > + regulator-name = "fixed_0p925";
> > + };
> > +
> > memory@40000000 {
> > device_type = "memory";
> > /* We expect the bootloader to fill in the size */
> > @@ -465,6 +483,92 @@
> > status = "disabled";
> > };
> >
> > + usb_0_qusbphy: phy@7b000 {
> > + compatible = "qcom,ipq9574-qusb2-phy";
> > + reg = <0x0007b000 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";
> > + };
> > +
> > + usb_0_qmpphy: phy@7d000 {
> > + compatible = "qcom,ipq9574-qmp-usb3-phy";
> > + reg = <0x0007d000 0xa00>;
> > + #phy-cells = <0>;
> > +
> > + clocks = <&gcc GCC_USB0_AUX_CLK>,
> > + <&xo_board_clk>,
> > + <&gcc GCC_USB0_PHY_CFG_AHB_CLK>,
> > + <&gcc GCC_USB0_PIPE_CLK>;
> > + clock-names = "aux",
> > + "ref",
> > + "cfg_ahb",
> > + "pipe";
> > +
> > + resets = <&gcc GCC_USB0_PHY_BCR>,
> > + <&gcc GCC_USB3PHY_0_PHY_BCR>;
> > + reset-names = "phy",
> > + "phy_phy";
> > +
> > + status = "disabled";
>
> status is always the last property.
ok
> > +
> > + #clock-cells = <0>;
> > + clock-output-names = "usb0_pipe_clk";
> > + };
> > +
> > + usb3: usb@8af8800 {
> > + compatible = "qcom,ipq9574-dwc3", "qcom,dwc3";
> > + reg = <0x08af8800 0x400>;
> > + #address-cells = <1>;
> > + #size-cells = <1>;
> > + ranges;
> > +
> > + clocks = <&gcc GCC_SNOC_USB_CLK>,
> > + <&gcc GCC_USB0_MASTER_CLK>,
> > + <&gcc GCC_ANOC_USB_AXI_CLK>,
> > + <&gcc GCC_USB0_SLEEP_CLK>,
> > + <&gcc GCC_USB0_MOCK_UTMI_CLK>;
> > +
> > + clock-names = "cfg_noc",
> > + "core",
> > + "iface",
> > + "sleep",
> > + "mock_utmi";
> > +
> > + assigned-clocks = <&gcc GCC_USB0_MASTER_CLK>,
> > + <&gcc GCC_USB0_MOCK_UTMI_CLK>;
> > + assigned-clock-rates = <200000000>,
> > + <24000000>;
> > +
> > + interrupts-extended = <&intc GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>;
> > + interrupt-names = "pwr_event";
> > +
> > + resets = <&gcc GCC_USB_BCR>;
> > + status = "disabled";
> > +
> > + usb_0_dwc3: 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 = <&usb_0_qusbphy>, <&usb_0_qmpphy>;
> > + 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";
>
> Why is this property of the SoC?
Will remove it from here. It is present in ipq9574-rdp433.dts
Thanks
Varada
