net/can/xilinx%2Ccan.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/net/can/xilinx,can.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
8   Xilinx Axi CAN/Zynq CANPS controller
11   - Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
16       - xlnx,zynq-can-1.0
17       - xlnx,axi-can-1.00.a
18       - xlnx,canfd-1.0
19       - xlnx,canfd-2.0
22     maxItems: 1
25     maxItems: 1
28     minItems: 1
31   clock-names:
34   power-domains:
35     maxItems: 1
37   tx-fifo-depth:
39     description: CAN Tx fifo depth (Zynq, Axi CAN).
41   rx-fifo-depth:
43     description: CAN Rx fifo depth (Zynq, Axi CAN, CAN FD in sequential Rx mode)
45   tx-mailbox-count:
47     description: CAN Tx mailbox buffer count (CAN FD)
50     maxItems: 1
53   - compatible
54   - reg
55   - interrupts
56   - clocks
57   - clock-names
62   - $ref: can-controller.yaml#
63   - if:
68               - xlnx,zynq-can-1.0
72         clock-names:
74             - const: can_clk
75             - const: pclk
77         - tx-fifo-depth
78         - rx-fifo-depth
80   - if:
85               - xlnx,axi-can-1.00.a
89         clock-names:
91             - const: can_clk
92             - const: s_axi_aclk
94         - tx-fifo-depth
95         - rx-fifo-depth
97   - if:
102               - xlnx,canfd-1.0
103               - xlnx,canfd-2.0
107         clock-names:
109             - const: can_clk
110             - const: s_axi_aclk
112         - tx-mailbox-count
113         - rx-fifo-depth
116   - |
117     #include <dt-bindings/interrupt-controller/arm-gic.h>
119     can@e0008000 {
120         compatible = "xlnx,zynq-can-1.0";
123         clock-names = "can_clk", "pclk";
125         interrupt-parent = <&intc>;
126         tx-fifo-depth = <0x40>;
127         rx-fifo-depth = <0x40>;
130   - |
131     can@40000000 {
132         compatible = "xlnx,axi-can-1.00.a";
134         clocks = <&clkc 0>, <&clkc 1>;
135         clock-names = "can_clk", "s_axi_aclk";
136         interrupt-parent = <&intc>;
138         tx-fifo-depth = <0x40>;
139         rx-fifo-depth = <0x40>;
142   - |
143     can@40000000 {
144         compatible = "xlnx,canfd-1.0";
146         clocks = <&clkc 0>, <&clkc 1>;
147         clock-names = "can_clk", "s_axi_aclk";
148         interrupt-parent = <&intc>;
150         tx-mailbox-count = <0x20>;
151         rx-fifo-depth = <0x20>;
154   - |
155     can@ff060000 {
156         compatible = "xlnx,canfd-2.0";
158         clocks = <&clkc 0>, <&clkc 1>;
159         clock-names = "can_clk", "s_axi_aclk";
160         interrupt-parent = <&intc>;
162         tx-mailbox-count = <0x20>;
163         rx-fifo-depth = <0x40>;