[PATCH v5 1/4] dt-bindings: can: rockchip_canfd: add rk3576 CAN-FD controller

Elaine Zhang
2025-05-23T08:02:47Z

Add documentation for the rockchip rk3576 CAN-FD controller.

Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
---
.../net/can/rockchip,rk3568v2-canfd.yaml | 24 +++++++++++++++++++
1 file changed, 24 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/can/rockchip,rk3568v2-canfd.yaml b/Documentation/devicetree/bindings/net/can/rockchip,rk3568v2-canfd.yaml
index a077c0330013..e5dfce382061 100644
--- a/Documentation/devicetree/bindings/net/can/rockchip,rk3568v2-canfd.yaml
+++ b/Documentation/devicetree/bindings/net/can/rockchip,rk3568v2-canfd.yaml
@@ -17,6 +17,7 @@ properties:
compatible:
oneOf:
- const: rockchip,rk3568v2-canfd
+ - const: rockchip,rk3576-canfd
- items:
- const: rockchip,rk3568v3-canfd
- const: rockchip,rk3568v2-canfd
@@ -43,6 +44,13 @@ properties:
- const: core
- const: apb

+ dmas:
+ maxItems: 1
+
+ dma-names:
+ items:
+ - const: rx
+
required:
- compatible
- reg
@@ -72,3 +80,19 @@ examples:
reset-names = "core", "apb";
};
};
+
+ - |
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ can@2ac00000 {
+ compatible = "rockchip,rk3576-canfd";
+ reg = <0x0 0x2ac00000 0x0 0x1000>;
+ interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru CLK_CAN0>, <&cru PCLK_CAN0>;
+ clock-names = "baud", "pclk";
+ resets = <&cru SRST_CAN0>, <&cru SRST_P_CAN0>;
+ reset-names = "core", "apb";
+ };
+ };
--
2.34.1