diff mbox series

[v2,09/10] arm64: dts: sparx5: Add Sparx5 SoC DPLL clock

Message ID 20200609080709.9654-9-lars.povlsen@microchip.com (mailing list archive)
State New, archived
Headers show
Series [v2,01/10] dt-bindings: arm: sparx5: Add documentation for Microchip Sparx5 SoC | expand

Commit Message

Lars Povlsen June 9, 2020, 8:07 a.m. UTC 
This adds a DPLL clock to the Sparx5 SoC. It is used to generate clock
to misc peripherals, specifically the SDHCI/eMMC controller.

Reviewed-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Lars Povlsen <lars.povlsen@microchip.com>
---
 arch/arm64/boot/dts/microchip/sparx5.dtsi | 37 ++++++++++++++---------
 1 file changed, 23 insertions(+), 14 deletions(-)

--
2.27.0
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/microchip/sparx5.dtsi b/arch/arm64/boot/dts/microchip/sparx5.dtsi
index baf4176ce1dfe..d4d7f9ce627bc 100644
--- a/arch/arm64/boot/dts/microchip/sparx5.dtsi
+++ b/arch/arm64/boot/dts/microchip/sparx5.dtsi
@@ -72,20 +72,29 @@  timer {
 			     <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
 	};

-	clocks: clocks {
-		#address-cells = <2>;
-		#size-cells = <1>;
-		ranges;
-		ahb_clk: ahb-clk {
-			compatible = "fixed-clock";
-			#clock-cells = <0>;
-			clock-frequency = <250000000>;
-		};
-		sys_clk: sys-clk {
-			compatible = "fixed-clock";
-			#clock-cells = <0>;
-			clock-frequency = <625000000>;
-		};
+	lcpll_clk: lcpll-clk {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <2500000000>;
+	};
+
+	clks: clock-controller@61110000c {
+		compatible = "microchip,sparx5-dpll";
+		#clock-cells = <1>;
+		clocks = <&lcpll_clk>;
+		reg = <0x6 0x1110000c 0x24>;
+	};
+
+	ahb_clk: ahb-clk {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <250000000>;
+	};
+
+	sys_clk: sys-clk {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <625000000>;
 	};

 	axi: axi@600000000 {