[PATCH v2 09/10] arm64: dts: sparx5: Add Sparx5 SoC DPLL clock
From: Lars Povlsen
Date: Tue Jun 09 2020 - 04:08:48 EST
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@xxxxxxxxxxx>
Signed-off-by: Lars Povlsen <lars.povlsen@xxxxxxxxxxxxx>
---
arch/arm64/boot/dts/microchip/sparx5.dtsi | 37 ++++++++++++++---------
1 file changed, 23 insertions(+), 14 deletions(-)
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 {
--
2.27.0