[1/1] arm64: dts: marvell: add pcie mac reset to pcie

Commit Message

Jenishkumar Maheshbhai Patel Nov. 12, 2024, 6:59 a.m. UTC

Add system controller and reset bit to each pcie to enable pcie mac reset

Signed-off-by: Jenishkumar Maheshbhai Patel <[e-mail]>
---
 arch/arm64/boot/dts/marvell/armada-cp11x.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

Patch

diff --git a/arch/arm64/boot/dts/marvell/armada-cp11x.dtsi b/arch/arm64/boot/dts/marvell/armada-cp11x.dtsi
index 7e595ac80043..f5aef6a23f65 100644
--- a/arch/arm64/boot/dts/marvell/armada-cp11x.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-cp11x.dtsi
@@ -6,6 +6,7 @@ 
  */
 
 #include <dt-bindings/interrupt-controller/mvebu-icu.h>
+#define CP11X_PCIEx_MAC_RESET_BIT_MASK(n)	(0x1 << 11 + ((n + 2) % 3))
 #include <dt-bindings/thermal/thermal.h>
 
 #include "armada-common.dtsi"
@@ -547,6 +548,8 @@  CP11X_LABEL(pcie0): pcie@CP11X_PCIE0_BASE {
 		num-lanes = <1>;
 		clock-names = "core", "reg";
 		clocks = <&CP11X_LABEL(clk) 1 13>, <&CP11X_LABEL(clk) 1 14>;
+		marvell,system-controller = <&CP11X_LABEL(syscon0)>;
+		marvell,mac-reset-bit-mask = <CP11X_PCIEx_MAC_RESET_BIT_MASK(0)>;
 		status = "disabled";
 	};
 
@@ -572,6 +575,8 @@  CP11X_LABEL(pcie1): pcie@CP11X_PCIE1_BASE {
 		num-lanes = <1>;
 		clock-names = "core", "reg";
 		clocks = <&CP11X_LABEL(clk) 1 11>, <&CP11X_LABEL(clk) 1 14>;
+		marvell,system-controller = <&CP11X_LABEL(syscon0)>;
+		marvell,mac-reset-bit-mask = <CP11X_PCIEx_MAC_RESET_BIT_MASK(1)>;
 		status = "disabled";
 	};
 
@@ -597,6 +602,8 @@  CP11X_LABEL(pcie2): pcie@CP11X_PCIE2_BASE {
 		num-lanes = <1>;
 		clock-names = "core", "reg";
 		clocks = <&CP11X_LABEL(clk) 1 12>, <&CP11X_LABEL(clk) 1 14>;
+		marvell,system-controller = <&CP11X_LABEL(syscon0)>;
+		marvell,mac-reset-bit-mask = <CP11X_PCIEx_MAC_RESET_BIT_MASK(2)>;
 		status = "disabled";
 	};
 };