[PATCH v3 1/4] arm64: dts: rockchip: assign pipe clock to rk3568 PCIe lanes

David Heidelberg via B4 Relay devnull+david.ixit.cz at kernel.org
Tue Mar 3 11:52:27 PST 2026


From: David Heidelberg <david at ixit.cz>

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

Suggested-by: Charalampos Mitrodimas <charmitro at posteo.net>
Signed-off-by: David Heidelberg <david at ixit.cz>
---
 arch/arm64/boot/dts/rockchip/rk3568.dtsi | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 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 at 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 at 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>,

-- 
2.53.0





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