[PATCH v4 1/4] arm64: dts: rockchip: assign pipe clock to rk356x PCIe lanes

From: David Heidelberg via B4 Relay

Date: Wed Mar 04 2026 - 06:06:31 EST


From: David Heidelberg <david@xxxxxxx>

These clocks are used by PCIe lanes, but we're missing from the
definition.

Suggested-by: Charalampos Mitrodimas <charmitro@xxxxxxxxxx>
Signed-off-by: David Heidelberg <david@xxxxxxx>
---
arch/arm64/boot/dts/rockchip/rk3568.dtsi | 12 ++++++++----
arch/arm64/boot/dts/rockchip/rk356x-base.dtsi | 6 ++++--
2 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3568.dtsi b/arch/arm64/boot/dts/rockchip/rk3568.dtsi
index 658097ed69714..3bc653f027f1f 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3568.dtsi
@@ -155,9 +155,11 @@ pcie3x1: pcie@fe270000 {
bus-range = <0x10 0x1f>;
clocks = <&cru ACLK_PCIE30X1_MST>, <&cru ACLK_PCIE30X1_SLV>,
<&cru ACLK_PCIE30X1_DBI>, <&cru PCLK_PCIE30X1>,
- <&cru CLK_PCIE30X1_AUX_NDFT>;
+ <&cru CLK_PCIE30X1_AUX_NDFT>,
+ <&cru CLK_PCIE30X1_PIPE_DFT>;
clock-names = "aclk_mst", "aclk_slv",
- "aclk_dbi", "pclk", "aux";
+ "aclk_dbi", "pclk", "aux",
+ "pipe";
device_type = "pci";
interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>,
@@ -208,9 +210,11 @@ pcie3x2: pcie@fe280000 {
bus-range = <0x20 0x2f>;
clocks = <&cru ACLK_PCIE30X2_MST>, <&cru ACLK_PCIE30X2_SLV>,
<&cru ACLK_PCIE30X2_DBI>, <&cru PCLK_PCIE30X2>,
- <&cru CLK_PCIE30X2_AUX_NDFT>;
+ <&cru CLK_PCIE30X2_AUX_NDFT>,
+ <&cru CLK_PCIE30X2_PIPE_DFT>;
clock-names = "aclk_mst", "aclk_slv",
- "aclk_dbi", "pclk", "aux";
+ "aclk_dbi", "pclk", "aux",
+ "pipe";
device_type = "pci";
interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>,
diff --git a/arch/arm64/boot/dts/rockchip/rk356x-base.dtsi b/arch/arm64/boot/dts/rockchip/rk356x-base.dtsi
index 68b48606f6010..15741acac6274 100644
--- a/arch/arm64/boot/dts/rockchip/rk356x-base.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk356x-base.dtsi
@@ -1020,9 +1020,11 @@ pcie2x1: pcie@fe260000 {
bus-range = <0x0 0xf>;
clocks = <&cru ACLK_PCIE20_MST>, <&cru ACLK_PCIE20_SLV>,
<&cru ACLK_PCIE20_DBI>, <&cru PCLK_PCIE20>,
- <&cru CLK_PCIE20_AUX_NDFT>;
+ <&cru CLK_PCIE20_AUX_NDFT>,
+ <&cru CLK_PCIE20_PIPE_DFT>;
clock-names = "aclk_mst", "aclk_slv",
- "aclk_dbi", "pclk", "aux";
+ "aclk_dbi", "pclk", "aux",
+ "pipe";
device_type = "pci";
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 7>;

--
2.53.0