[PATCH] riscv: dts: microchip: Define hart clocks
From: Bin Meng
Date: Wed Jun 16 2021 - 02:27:24 EST
From: Bin Meng <bin.meng@xxxxxxxxxxxxx>
Declare that each hart in the DT is clocked by <&clkcfg 0>.
Signed-off-by: Bin Meng <bin.meng@xxxxxxxxxxxxx>
---
Similar to https://patchwork.kernel.org/project/linux-riscv/patch/1592308864-30205-3-git-send-email-yash.shah@xxxxxxxxxx/,
this adds the same <clock> property to PolarFire SoC CPU nodes so that we can
calculate the running frequency of the hart.
arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi b/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi
index a00d9dc560d3..0659068b62f7 100644
--- a/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi
+++ b/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi
@@ -24,6 +24,7 @@ cpu@0 {
i-cache-size = <16384>;
reg = <0>;
riscv,isa = "rv64imac";
+ clocks = <&clkcfg 0>;
status = "disabled";
cpu0_intc: interrupt-controller {
@@ -50,6 +51,7 @@ cpu@1 {
reg = <1>;
riscv,isa = "rv64imafdc";
tlb-split;
+ clocks = <&clkcfg 0>;
status = "okay";
cpu1_intc: interrupt-controller {
@@ -76,6 +78,7 @@ cpu@2 {
reg = <2>;
riscv,isa = "rv64imafdc";
tlb-split;
+ clocks = <&clkcfg 0>;
status = "okay";
cpu2_intc: interrupt-controller {
@@ -102,6 +105,7 @@ cpu@3 {
reg = <3>;
riscv,isa = "rv64imafdc";
tlb-split;
+ clocks = <&clkcfg 0>;
status = "okay";
cpu3_intc: interrupt-controller {
@@ -128,6 +132,7 @@ cpu@4 {
reg = <4>;
riscv,isa = "rv64imafdc";
tlb-split;
+ clocks = <&clkcfg 0>;
status = "okay";
cpu4_intc: interrupt-controller {
#interrupt-cells = <1>;
--
2.25.1