Declare that each hart defined in the FU540 DT data is clocked by the
COREPLL. This is in preparation for enabling CPUFreq for the
FU540-C000 SoC on the HiFive Unleashed board.
Signed-off-by: Yash Shah <yash.shah@xxxxxxxxxx>
---
arch/riscv/boot/dts/sifive/fu540-c000.dtsi | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/riscv/boot/dts/sifive/fu540-c000.dtsi b/arch/riscv/boot/dts/sifive/fu540-c000.dtsi
index 7db8610..735e102 100644
--- a/arch/riscv/boot/dts/sifive/fu540-c000.dtsi
+++ b/arch/riscv/boot/dts/sifive/fu540-c000.dtsi
@@ -30,6 +30,7 @@
i-cache-size = <16384>;
reg = <0>;
riscv,isa = "rv64imac";
+ clocks = <&prci PRCI_CLK_COREPLL>;
status = "disabled";
cpu0_intc: interrupt-controller {
#interrupt-cells = <1>;
@@ -55,6 +56,7 @@
riscv,isa = "rv64imafdc";
tlb-split;
next-level-cache = <&l2cache>;
+ clocks = <&prci PRCI_CLK_COREPLL>;
cpu1_intc: interrupt-controller {
#interrupt-cells = <1>;
compatible = "riscv,cpu-intc";
@@ -79,6 +81,7 @@
riscv,isa = "rv64imafdc";
tlb-split;
next-level-cache = <&l2cache>;
+ clocks = <&prci PRCI_CLK_COREPLL>;
cpu2_intc: interrupt-controller {
#interrupt-cells = <1>;
compatible = "riscv,cpu-intc";
@@ -103,6 +106,7 @@
riscv,isa = "rv64imafdc";
tlb-split;
next-level-cache = <&l2cache>;
+ clocks = <&prci PRCI_CLK_COREPLL>;
cpu3_intc: interrupt-controller {
#interrupt-cells = <1>;
compatible = "riscv,cpu-intc";
@@ -127,6 +131,7 @@
riscv,isa = "rv64imafdc";
tlb-split;
next-level-cache = <&l2cache>;
+ clocks = <&prci PRCI_CLK_COREPLL>;
cpu4_intc: interrupt-controller {
#interrupt-cells = <1>;
compatible = "riscv,cpu-intc";
--
2.7.4
