arm64: dts: amd/seattle: Move and simplify fixed clocks

The fixed clocks are not part of "simple-bus", so move them out of the
bus to the top-level. In the process, use the preferred node names of
"clock-<freq>". There's also little reason to have multiple fixed
clocks at the same frequencies, so remove them keeping the labels
to minimize the change.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20250306-dt-amd-fixes-v1-2-011c423ba99a@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

3 files changed, 8 insertions, 48 deletions

diff --git a/arch/arm64/boot/dts/amd/amd-seattle-clks.dtsi b/arch/arm64/boot/dts/amd/amd-seattle-clks.dtsi
index 2dd2c28171ee..73f687773ce6 100644
--- a/arch/arm64/boot/dts/amd/amd-seattle-clks.dtsi
+++ b/arch/arm64/boot/dts/amd/amd-seattle-clks.dtsi
@@ -5,51 +5,39 @@
  * Copyright (C) 2014 Advanced Micro Devices, Inc.
  */
 
-	adl3clk_100mhz: clk100mhz_0 {
+	adl3clk_100mhz: uartspiclk_100mhz: clock-100000000 {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
 		clock-frequency = <100000000>;
 		clock-output-names = "adl3clk_100mhz";
 	};
 
-	ccpclk_375mhz: clk375mhz {
+	ccpclk_375mhz: clock-375000000 {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
 		clock-frequency = <375000000>;
 		clock-output-names = "ccpclk_375mhz";
 	};
 
-	sataclk_333mhz: clk333mhz {
+	sataclk_333mhz: clock-333000000 {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
 		clock-frequency = <333000000>;
 		clock-output-names = "sataclk_333mhz";
 	};
 
-	pcieclk_500mhz: clk500mhz_0 {
+	dmaclk_500mhz: pcieclk_500mhz: clock-500000000 {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
 		clock-frequency = <500000000>;
 		clock-output-names = "pcieclk_500mhz";
 	};
 
-	dmaclk_500mhz: clk500mhz_1 {
-		compatible = "fixed-clock";
-		#clock-cells = <0>;
-		clock-frequency = <500000000>;
-		clock-output-names = "dmaclk_500mhz";
-	};
-
-	miscclk_250mhz: clk250mhz_4 {
+	xgmacclk0_dma_250mhz: xgmacclk0_ptp_250mhz: xgmacclk1_dma_250mhz: xgmacclk1_ptp_250mhz:
+	miscclk_250mhz: clock-250000000 {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
 		clock-frequency = <250000000>;
 		clock-output-names = "miscclk_250mhz";
 	};
 
-	uartspiclk_100mhz: clk100mhz_1 {
-		compatible = "fixed-clock";
-		#clock-cells = <0>;
-		clock-frequency = <100000000>;
-		clock-output-names = "uartspiclk_100mhz";
-	};
diff --git a/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi b/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi
index d3d931eb7677..6a073d13478d 100644
--- a/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi
+++ b/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi
@@ -11,6 +11,8 @@
 	#address-cells = <2>;
 	#size-cells = <2>;
 
+	/include/ "amd-seattle-clks.dtsi"
+
 	gic0: interrupt-controller@e1101000 {
 		compatible = "arm,gic-400", "arm,cortex-a15-gic";
 		interrupt-controller;
@@ -51,8 +53,6 @@
 		 */
 		dma-ranges = <0x0 0x0 0x0 0x0 0x100 0x0>;
 
-		/include/ "amd-seattle-clks.dtsi"
-
 		sata0: sata@e0300000 {
 			compatible = "snps,dwc-ahci";
 			reg = <0 0xe0300000 0 0xf0000>;
diff --git a/arch/arm64/boot/dts/amd/amd-seattle-xgbe-b.dtsi b/arch/arm64/boot/dts/amd/amd-seattle-xgbe-b.dtsi
index 9259e547e2e8..056dd3e35042 100644
--- a/arch/arm64/boot/dts/amd/amd-seattle-xgbe-b.dtsi
+++ b/arch/arm64/boot/dts/amd/amd-seattle-xgbe-b.dtsi
@@ -5,34 +5,6 @@
  * Copyright (C) 2015 Advanced Micro Devices, Inc.
  */
 
-	xgmacclk0_dma_250mhz: clk250mhz_0 {
-		compatible = "fixed-clock";
-		#clock-cells = <0>;
-		clock-frequency = <250000000>;
-		clock-output-names = "xgmacclk0_dma_250mhz";
-	};
-
-	xgmacclk0_ptp_250mhz: clk250mhz_1 {
-		compatible = "fixed-clock";
-		#clock-cells = <0>;
-		clock-frequency = <250000000>;
-		clock-output-names = "xgmacclk0_ptp_250mhz";
-	};
-
-	xgmacclk1_dma_250mhz: clk250mhz_2 {
-		compatible = "fixed-clock";
-		#clock-cells = <0>;
-		clock-frequency = <250000000>;
-		clock-output-names = "xgmacclk1_dma_250mhz";
-	};
-
-	xgmacclk1_ptp_250mhz: clk250mhz_3 {
-		compatible = "fixed-clock";
-		#clock-cells = <0>;
-		clock-frequency = <250000000>;
-		clock-output-names = "xgmacclk1_ptp_250mhz";
-	};
-
 	xgmac0: xgmac@e0700000 {
 		compatible = "amd,xgbe-seattle-v1a";
 		reg = <0 0xe0700000 0 0x80000>,