[PATCH v1] riscv: dts: starfive: move timebase-frequency to .dtsi
From: Conor Dooley
Date: Thu Nov 30 2023 - 11:12:01 EST
From: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
Properties fixed by the SoC should be defined in the $soc.dtsi, and the
timebase-frequency is not sourced directly from an off-chip oscillator.
Signed-off-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
---
I actually have no idea whether this is true or not, I asked on the
jh8100 series but only got an answer for that SoC and not the existing
ones. I'm hoping that a patch envokes more of a reaction!
CC: Emil Renner Berthing <kernel@xxxxxxxx>
CC: Conor Dooley <conor@xxxxxxxxxx>
CC: Rob Herring <robh+dt@xxxxxxxxxx>
CC: Krzysztof Kozlowski <krzysztof.kozlowski+dt@xxxxxxxxxx>
CC: Paul Walmsley <paul.walmsley@xxxxxxxxxx>
CC: Palmer Dabbelt <palmer@xxxxxxxxxxx>
CC: linux-riscv@xxxxxxxxxxxxxxxxxxx
CC: devicetree@xxxxxxxxxxxxxxx
CC: linux-kernel@xxxxxxxxxxxxxxx
CC: Walker Chen <walker.chen@xxxxxxxxxxxxxxxx>
CC: JeeHeng Sia <jeeheng.sia@xxxxxxxxxxxxxxxx>
CC: Leyfoon Tan <leyfoon.tan@xxxxxxxxxxxxxxxx>
---
arch/riscv/boot/dts/starfive/jh7100-common.dtsi | 4 ----
arch/riscv/boot/dts/starfive/jh7100.dtsi | 1 +
.../riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi | 4 ----
arch/riscv/boot/dts/starfive/jh7110.dtsi | 1 +
4 files changed, 2 insertions(+), 8 deletions(-)
diff --git a/arch/riscv/boot/dts/starfive/jh7100-common.dtsi b/arch/riscv/boot/dts/starfive/jh7100-common.dtsi
index b93ce351a90f..214f27083d7b 100644
--- a/arch/riscv/boot/dts/starfive/jh7100-common.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7100-common.dtsi
@@ -19,10 +19,6 @@ chosen {
stdout-path = "serial0:115200n8";
};
- cpus {
- timebase-frequency = <6250000>;
- };
-
memory@80000000 {
device_type = "memory";
reg = <0x0 0x80000000 0x2 0x0>;
diff --git a/arch/riscv/boot/dts/starfive/jh7100.dtsi b/arch/riscv/boot/dts/starfive/jh7100.dtsi
index e68cafe7545f..c50b32424721 100644
--- a/arch/riscv/boot/dts/starfive/jh7100.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7100.dtsi
@@ -16,6 +16,7 @@ / {
cpus {
#address-cells = <1>;
#size-cells = <0>;
+ timebase-frequency = <6250000>;
U74_0: cpu@0 {
compatible = "sifive,u74-mc", "riscv";
diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
index b89e9791efa7..7873c7ffde4d 100644
--- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
@@ -26,10 +26,6 @@ chosen {
stdout-path = "serial0:115200n8";
};
- cpus {
- timebase-frequency = <4000000>;
- };
-
memory@40000000 {
device_type = "memory";
reg = <0x0 0x40000000 0x1 0x0>;
diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
index 45213cdf50dc..ee7d4bb1f537 100644
--- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
@@ -18,6 +18,7 @@ / {
cpus {
#address-cells = <1>;
#size-cells = <0>;
+ timebase-frequency = <4000000>;
S7_0: cpu@0 {
compatible = "sifive,s7", "riscv";
--
2.39.2