diff mbox series

[RFT,v3,2/4] ARM: dts: exynos: add unit address to DWC3 node wrapper in Exynos54xx

Message ID 20230127212713.267014-2-krzysztof.kozlowski@linaro.org
State Superseded
Headers show
Series [RFT,v3,1/4] ARM: dts: exynos: add unit address to DWC3 node wrapper in Exynos5250 | expand

Commit Message

Krzysztof Kozlowski Jan. 27, 2023, 9:27 p.m. UTC
Neither simple-bus bindings nor dtc W=1 accept device nodes in soc@ node
which do not have unit address.  Therefore usethe address space
of child device (actual DWC3 Controller) as the wrapper's address to
fix:

  exynos5422-odroidhc1.dtb: soc: usb3-0: {'compatible': ['samsung,exynos5250-dwusb3'],
    ... } should not be valid under {'type': 'object'}

  exynos54xx.dtsi:145.21-159.5: Warning (simple_bus_reg): /soc/usb3-0: missing or empty reg/ranges property

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

---

Changes since v1:
1. Use ranges with values and drop reg from usb-wrapper node.
2. Keep "usb" as wrapper's node name.
---
 arch/arm/boot/dts/exynos54xx.dtsi | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

Comments

Marek Szyprowski Jan. 27, 2023, 10:02 p.m. UTC | #1
On 27.01.2023 22:27, Krzysztof Kozlowski wrote:
> Neither simple-bus bindings nor dtc W=1 accept device nodes in soc@ node
> which do not have unit address.  Therefore usethe address space
> of child device (actual DWC3 Controller) as the wrapper's address to
> fix:
>
>    exynos5422-odroidhc1.dtb: soc: usb3-0: {'compatible': ['samsung,exynos5250-dwusb3'],
>      ... } should not be valid under {'type': 'object'}
>
>    exynos54xx.dtsi:145.21-159.5: Warning (simple_bus_reg): /soc/usb3-0: missing or empty reg/ranges property
>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
> ---
>
> Changes since v1:
> 1. Use ranges with values and drop reg from usb-wrapper node.
> 2. Keep "usb" as wrapper's node name.
> ---
>   arch/arm/boot/dts/exynos54xx.dtsi | 16 ++++++++--------
>   1 file changed, 8 insertions(+), 8 deletions(-)
>
> diff --git a/arch/arm/boot/dts/exynos54xx.dtsi b/arch/arm/boot/dts/exynos54xx.dtsi
> index 3ec43761d8b9..5c799886c275 100644
> --- a/arch/arm/boot/dts/exynos54xx.dtsi
> +++ b/arch/arm/boot/dts/exynos54xx.dtsi
> @@ -142,15 +142,15 @@ hsi2c_7: i2c@12cd0000 {
>   			status = "disabled";
>   		};
>   
> -		usbdrd3_0: usb3-0 {
> +		usbdrd3_0: usb@12000000 {
>   			compatible = "samsung,exynos5250-dwusb3";
>   			#address-cells = <1>;
>   			#size-cells = <1>;
> -			ranges;
> +			ranges = <0x0 0x12000000 0x10000>;
>   
> -			usbdrd_dwc3_0: usb@12000000 {
> +			usbdrd_dwc3_0: usb@0 {
>   				compatible = "snps,dwc3";
> -				reg = <0x12000000 0x10000>;
> +				reg = <0x0 0x10000>;
>   				interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
>   				phys = <&usbdrd_phy0 0>, <&usbdrd_phy0 1>;
>   				phy-names = "usb2-phy", "usb3-phy";
> @@ -164,15 +164,15 @@ usbdrd_phy0: phy@12100000 {
>   			#phy-cells = <1>;
>   		};
>   
> -		usbdrd3_1: usb3-1 {
> +		usbdrd3_1: usb@12400000 {
>   			compatible = "samsung,exynos5250-dwusb3";
>   			#address-cells = <1>;
>   			#size-cells = <1>;
> -			ranges;
> +			ranges = <0x0 0x12400000 0x10000>;
>   
> -			usbdrd_dwc3_1: usb@12400000 {
> +			usbdrd_dwc3_1: usb@0 {
>   				compatible = "snps,dwc3";
> -				reg = <0x12400000 0x10000>;
> +				reg = <0x0 0x10000>;
>   				phys = <&usbdrd_phy1 0>, <&usbdrd_phy1 1>;
>   				phy-names = "usb2-phy", "usb3-phy";
>   				snps,dis_u3_susphy_quirk;

Best regards
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/exynos54xx.dtsi b/arch/arm/boot/dts/exynos54xx.dtsi
index 3ec43761d8b9..5c799886c275 100644
--- a/arch/arm/boot/dts/exynos54xx.dtsi
+++ b/arch/arm/boot/dts/exynos54xx.dtsi
@@ -142,15 +142,15 @@  hsi2c_7: i2c@12cd0000 {
 			status = "disabled";
 		};
 
-		usbdrd3_0: usb3-0 {
+		usbdrd3_0: usb@12000000 {
 			compatible = "samsung,exynos5250-dwusb3";
 			#address-cells = <1>;
 			#size-cells = <1>;
-			ranges;
+			ranges = <0x0 0x12000000 0x10000>;
 
-			usbdrd_dwc3_0: usb@12000000 {
+			usbdrd_dwc3_0: usb@0 {
 				compatible = "snps,dwc3";
-				reg = <0x12000000 0x10000>;
+				reg = <0x0 0x10000>;
 				interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
 				phys = <&usbdrd_phy0 0>, <&usbdrd_phy0 1>;
 				phy-names = "usb2-phy", "usb3-phy";
@@ -164,15 +164,15 @@  usbdrd_phy0: phy@12100000 {
 			#phy-cells = <1>;
 		};
 
-		usbdrd3_1: usb3-1 {
+		usbdrd3_1: usb@12400000 {
 			compatible = "samsung,exynos5250-dwusb3";
 			#address-cells = <1>;
 			#size-cells = <1>;
-			ranges;
+			ranges = <0x0 0x12400000 0x10000>;
 
-			usbdrd_dwc3_1: usb@12400000 {
+			usbdrd_dwc3_1: usb@0 {
 				compatible = "snps,dwc3";
-				reg = <0x12400000 0x10000>;
+				reg = <0x0 0x10000>;
 				phys = <&usbdrd_phy1 0>, <&usbdrd_phy1 1>;
 				phy-names = "usb2-phy", "usb3-phy";
 				snps,dis_u3_susphy_quirk;