Add documentation for the rockchip rk3568 CAN-FD controller. Co-developed-by: Elaine Zhang <zhangqing@xxxxxxxxxxxxxx> Signed-off-by: Elaine Zhang <zhangqing@xxxxxxxxxxxxxx> Tested-by: Alibek Omarov <a1ba.omarov@xxxxxxxxx> Reviewed-by: Rob Herring (Arm) <robh@xxxxxxxxxx> Reviewed-by: Heiko Stuebner <heiko@xxxxxxxxx> Link: https://patch.msgid.link/20240904-rockchip-canfd-v5-1-8ae22bcb27cc@xxxxxxxxxxxxxx Signed-off-by: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx> --- .../net/can/rockchip,rk3568v2-canfd.yaml | 74 +++++++++++++++++++ MAINTAINERS | 7 ++ 2 files changed, 81 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/can/rockchip,rk3568v2-canfd.yaml diff --git a/Documentation/devicetree/bindings/net/can/rockchip,rk3568v2-canfd.yaml b/Documentation/devicetree/bindings/net/can/rockchip,rk3568v2-canfd.yaml new file mode 100644 index 000000000000..a077c0330013 --- /dev/null +++ b/Documentation/devicetree/bindings/net/can/rockchip,rk3568v2-canfd.yaml @@ -0,0 +1,74 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/can/rockchip,rk3568v2-canfd.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: + Rockchip CAN-FD controller + +maintainers: + - Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx> + +allOf: + - $ref: can-controller.yaml# + +properties: + compatible: + oneOf: + - const: rockchip,rk3568v2-canfd + - items: + - const: rockchip,rk3568v3-canfd + - const: rockchip,rk3568v2-canfd + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 2 + + clock-names: + items: + - const: baud + - const: pclk + + resets: + maxItems: 2 + + reset-names: + items: + - const: core + - const: apb + +required: + - compatible + - reg + - interrupts + - clocks + - resets + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/rk3568-cru.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interrupt-controller/irq.h> + + soc { + #address-cells = <2>; + #size-cells = <2>; + + can@fe570000 { + compatible = "rockchip,rk3568v2-canfd"; + reg = <0x0 0xfe570000 0x0 0x1000>; + interrupts = <GIC_SPI 1 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"; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index baf88e74c907..aa0e023955cf 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -19730,6 +19730,13 @@ F: Documentation/ABI/*/sysfs-driver-hid-roccat* F: drivers/hid/hid-roccat* F: include/linux/hid-roccat* +ROCKCHIP CAN-FD DRIVER +M: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx> +R: kernel@xxxxxxxxxxxxxx +L: linux-can@xxxxxxxxxxxxxxx +S: Maintained +F: Documentation/devicetree/bindings/net/can/rockchip,rk3568v2-canfd.yaml + ROCKCHIP CRYPTO DRIVERS M: Corentin Labbe <clabbe@xxxxxxxxxxxx> L: linux-crypto@xxxxxxxxxxxxxxx base-commit: 3d4d0fa4fc32f03f615bbf0ac384de06ce0005f5 -- 2.45.2