diff mbox series

[v7,3/5] arm64: dts: qcom: ipq5332: Add USB related nodes

Message ID 066299506138ffcf1a3135b6f1a4609eee46ddf9.1691660905.git.quic_varada@quicinc.com (mailing list archive)
State Superseded
Headers show
Series Enable IPQ5332 USB2 | expand

Commit Message

Varadarajan Narayanan Aug. 10, 2023, 9:56 a.m. UTC
Add USB phy and controller nodes.

Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com>
---
v6:
	Remove clock names
	Move the nodes to address sorted location
v5:
	Use generic phy instead of usb-phy
	'make CHECK_DTBS=y DT_SCHEMA_FILES=qcom dtbs_check' passed
	'DT_CHECKER_FLAGS='-v -m' DT_SCHEMA_FILES=qcom dt_binding_check' passed
v4:
	Change node name
	Remove blank line
	'make CHECK_DTBS=y DT_SCHEMA_FILES=qcom qcom/ipq5332-rdp441.dtb' passed
v1:
	Rename phy node
	Change compatible from m31,ipq5332-usb-hsphy -> qcom,ipq5332-usb-hsphy
	Remove 'qscratch' from phy node
	Fix alignment and upper-case hex no.s
	Add clock definition for the phy
	Remove snps,ref-clock-period-ns as it is not used. dwc3_ref_clk_period()
	in dwc3/core.c takes the frequency from ref clock and calculates fladj
	as appropriate.
---
 arch/arm64/boot/dts/qcom/ipq5332.dtsi | 55 +++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)

Comments

Krzysztof Kozlowski Aug. 14, 2023, 10:01 a.m. UTC | #1
On 10/08/2023 11:56, Varadarajan Narayanan wrote:
> Add USB phy and controller nodes.
> 
> Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com>
> ---
> v6:
> 	Remove clock names
> 	Move the nodes to address sorted location
> v5:
> 	Use generic phy instead of usb-phy
> 	'make CHECK_DTBS=y DT_SCHEMA_FILES=qcom dtbs_check' passed
> 	'DT_CHECKER_FLAGS='-v -m' DT_SCHEMA_FILES=qcom dt_binding_check' passed
> v4:
> 	Change node name
> 	Remove blank line
> 	'make CHECK_DTBS=y DT_SCHEMA_FILES=qcom qcom/ipq5332-rdp441.dtb' passed
> v1:
> 	Rename phy node
> 	Change compatible from m31,ipq5332-usb-hsphy -> qcom,ipq5332-usb-hsphy
> 	Remove 'qscratch' from phy node
> 	Fix alignment and upper-case hex no.s
> 	Add clock definition for the phy
> 	Remove snps,ref-clock-period-ns as it is not used. dwc3_ref_clk_period()
> 	in dwc3/core.c takes the frequency from ref clock and calculates fladj
> 	as appropriate.
> ---
>  arch/arm64/boot/dts/qcom/ipq5332.dtsi | 55 +++++++++++++++++++++++++++++++++++
>  1 file changed, 55 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/ipq5332.dtsi b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
> index 8bfc2db..c45d9d4 100644
> --- a/arch/arm64/boot/dts/qcom/ipq5332.dtsi
> +++ b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
> @@ -145,6 +145,19 @@
>  		#size-cells = <1>;
>  		ranges = <0 0 0 0xffffffff>;
>  
> +		usbphy0: phy@7b000 {
> +			compatible = "qcom,ipq5332-usb-hsphy";
> +			reg = <0x0007b000 0x12c>;
> +
> +			clocks = <&gcc GCC_USB0_PHY_CFG_AHB_CLK>;
> +
> +			resets = <&gcc GCC_QUSB2_0_PHY_BCR>;
> +
> +			#phy-cells = <0>;
> +
> +			status = "disabled";
> +		};
> +
>  		qfprom: efuse@a4000 {
>  			compatible = "qcom,ipq5332-qfprom", "qcom,qfprom";
>  			reg = <0x000a4000 0x721>;
> @@ -290,6 +303,48 @@
>  			status = "disabled";
>  		};
>  
> +		usb: usb2@8a00000 {

usb@

Node names must be generic.

> +			compatible = "qcom,ipq5332-dwc3", "qcom,dwc3";
> +			reg = <0x08af8800 0x400>;

OK, so this was not really checked for any warnings.

It does not look like you tested the DTS against bindings. Please run
`make dtbs_check W=1` (see
Documentation/devicetree/bindings/writing-schema.rst or
https://www.linaro.org/blog/tips-and-tricks-for-validating-devicetree-sources-with-the-devicetree-schema/
for instructions).


Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/ipq5332.dtsi b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
index 8bfc2db..c45d9d4 100644
--- a/arch/arm64/boot/dts/qcom/ipq5332.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
@@ -145,6 +145,19 @@ 
 		#size-cells = <1>;
 		ranges = <0 0 0 0xffffffff>;
 
+		usbphy0: phy@7b000 {
+			compatible = "qcom,ipq5332-usb-hsphy";
+			reg = <0x0007b000 0x12c>;
+
+			clocks = <&gcc GCC_USB0_PHY_CFG_AHB_CLK>;
+
+			resets = <&gcc GCC_QUSB2_0_PHY_BCR>;
+
+			#phy-cells = <0>;
+
+			status = "disabled";
+		};
+
 		qfprom: efuse@a4000 {
 			compatible = "qcom,ipq5332-qfprom", "qcom,qfprom";
 			reg = <0x000a4000 0x721>;
@@ -290,6 +303,48 @@ 
 			status = "disabled";
 		};
 
+		usb: usb2@8a00000 {
+			compatible = "qcom,ipq5332-dwc3", "qcom,dwc3";
+			reg = <0x08af8800 0x400>;
+
+			interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "hs_phy_irq";
+
+			clocks = <&gcc GCC_USB0_MASTER_CLK>,
+				 <&gcc GCC_SNOC_USB_CLK>,
+				 <&gcc GCC_USB0_SLEEP_CLK>,
+				 <&gcc GCC_USB0_MOCK_UTMI_CLK>;
+			clock-names = "core",
+				      "iface",
+				      "sleep",
+				      "mock_utmi";
+
+			resets = <&gcc GCC_USB_BCR>;
+
+			qcom,select-utmi-as-pipe-clk;
+
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+
+			status = "disabled";
+
+			usb2_0_dwc: usb@8a00000 {
+				compatible = "snps,dwc3";
+				reg = <0x08a00000 0xe000>;
+				clocks = <&gcc GCC_USB0_MOCK_UTMI_CLK>;
+				clock-names = "ref";
+				interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
+				phy-names = "usb2-phy";
+				phys = <&usbphy0>;
+				tx-fifo-resize;
+				snps,is-utmi-l1-suspend;
+				snps,hird-threshold = /bits/ 8 <0x0>;
+				snps,dis_u2_susphy_quirk;
+				snps,dis_u3_susphy_quirk;
+			};
+		};
+
 		intc: interrupt-controller@b000000 {
 			compatible = "qcom,msm-qgic2";
 			reg = <0x0b000000 0x1000>,	/* GICD */