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* [RFT PATCH v2 1/4] ARM: dts: exynos: add unit address to DWC3 node wrapper in Exynos5250
@ 2023-01-27 21:15 Krzysztof Kozlowski
  2023-01-27 21:15 ` [RFT PATCH v2 2/4] ARM: dts: exynos: add unit address to DWC3 node wrapper in Exynos54xx Krzysztof Kozlowski
                   ` (2 more replies)
  0 siblings, 3 replies; 5+ messages in thread
From: Krzysztof Kozlowski @ 2023-01-27 21:15 UTC (permalink / raw)
  To: Rob Herring, Krzysztof Kozlowski, Alim Akhtar, devicetree,
	linux-arm-kernel, linux-samsung-soc, linux-kernel
  Cc: replicant, phone-devel, ~postmarketos/upstreaming,
	Martin Jücker, Henrik Grimler, Sam Protsenko, Chanho Park,
	Marek Szyprowski, Chanwoo Choi, Krzysztof Kozlowski

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:

  exynos5250-smdk5250.dtb: soc: usb3: {'compatible': ['samsung,exynos5250-dwusb3'],
    ... } should not be valid under {'type': 'object'}

  exynos5250.dtsi:638.16-653.5: Warning (simple_bus_reg): /soc/usb3: 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/exynos5250.dtsi | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index 97e89859ba3d..a5db4ac213d5 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -635,17 +635,17 @@ i2s2: i2s@12d70000 {
 			#sound-dai-cells = <1>;
 		};
 
-		usbdrd: usb3 {
+		usbdrd: usb@12000000 {
 			compatible = "samsung,exynos5250-dwusb3";
 			clocks = <&clock CLK_USB3>;
 			clock-names = "usbdrd30";
 			#address-cells = <1>;
 			#size-cells = <1>;
-			ranges;
+			ranges = <0x0 0x12000000 0x10000>;
 
-			usbdrd_dwc3: usb@12000000 {
+			usbdrd_dwc3: usb@0 {
 				compatible = "snps,dwc3";
-				reg = <0x12000000 0x10000>;
+				reg = <0x0 0x10000>;
 				interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
 				phys = <&usbdrd_phy 0>, <&usbdrd_phy 1>;
 				phy-names = "usb2-phy", "usb3-phy";
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2023-01-27 21:24 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2023-01-27 21:15 [RFT PATCH v2 1/4] ARM: dts: exynos: add unit address to DWC3 node wrapper in Exynos5250 Krzysztof Kozlowski
2023-01-27 21:15 ` [RFT PATCH v2 2/4] ARM: dts: exynos: add unit address to DWC3 node wrapper in Exynos54xx Krzysztof Kozlowski
2023-01-27 21:15 ` [RFT PATCH v2 3/4] arm64: dts: exynos: add unit address to DWC3 node wrapper in Exynos5433 Krzysztof Kozlowski
2023-01-27 21:24   ` Krzysztof Kozlowski
2023-01-27 21:15 ` [RFT PATCH v2 4/4] arm64: dts: exynos: add unit address to DWC3 node wrapper in Exynos7 Krzysztof Kozlowski

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