clk_get() on a disabled clock node will return -EPROBE_DEFER, which can
cause drivers to be deferred forever if such clocks are referenced in
their devices' clocks properties.
Update the various disabled external clock nodes to default to a
frequency of 0, but don't disable them, to prevent this.
Reported-by: Jürg Billeter <j@xxxxxxxxx>
Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts | 1 +
arch/arm64/boot/dts/renesas/r8a7795.dtsi | 5 +----
2 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
index 63d51059ae639e9d..263abaede2a82780 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
+++ b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
@@ -619,6 +619,7 @@
};
&pcie_bus_clk {
+ clock-frequency = <100000000>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
index 575b90c294467bea..727b37d797d9b902 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
@@ -159,7 +159,6 @@
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <0>;
- status = "disabled";
};
/* External SCIF clock - to be overridden by boards that provide it */
@@ -167,15 +166,13 @@
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <0>;
- status = "disabled";
};
/* External PCIe clock - can be overridden by the board */
pcie_bus_clk: pcie_bus {
compatible = "fixed-clock";
#clock-cells = <0>;
- clock-frequency = <100000000>;
- status = "disabled";
+ clock-frequency = <0>;
};
soc {
--
1.9.1
