net/can/bosch%2Cm_can.yaml

1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
12   - Chandrasekar Ramakrishnan <rcsekar@samsung.com>
15   - $ref: can-controller.yaml#
23       - description: M_CAN registers map
24       - description: message RAM
26   reg-names:
28       - const: m_can
29       - const: message_ram
33       - description: interrupt line0
34       - description: interrupt line1
37   interrupt-names:
39       - const: int0
40       - const: int1
45       - description: peripheral clock
46       - description: bus clock
48   clock-names:
50       - const: hclk
51       - const: cclk
53   bosch,mram-cfg:
66       0x0 if you're using a private Message RAM. The remain cells
70       11-bit Filter	0-128 elements / 0-128 words
71       29-bit Filter	0-64 elements / 0-128 words
72       Rx FIFO 0		0-64 elements / 0-1152 words
73       Rx FIFO 1		0-64 elements / 0-1152 words
74       Rx Buffers	0-64 elements / 0-1152 words
75       Tx Event FIFO	0-32 elements / 0-64 words
76       Tx Buffers	0-32 elements / 0-576 words
80     $ref: /schemas/types.yaml#/definitions/int32-array
82       - description: The 'offset' is an address offset of the Message RAM where
83           the following elements start from. This is usually set to 0x0 if
85         default: 0
86       - description: 11-bit Filter 0-128 elements / 0-128 words
87         minimum: 0
89       - description: 29-bit Filter 0-64 elements / 0-128 words
90         minimum: 0
92       - description: Rx FIFO 0 0-64 elements / 0-1152 words
93         minimum: 0
95       - description: Rx FIFO 1 0-64 elements / 0-1152 words
96         minimum: 0
98       - description: Rx Buffers 0-64 elements / 0-1152 words
99         minimum: 0
101       - description: Tx Event FIFO 0-32 elements / 0-64 words
102         minimum: 0
104       - description: Tx Buffers 0-32 elements / 0-576 words
105         minimum: 0
109   power-domains:
115   can-transceiver:
116     $ref: can-transceiver.yaml#
122   - compatible
123   - reg
124   - reg-names
125   - clocks
126   - clock-names
127   - bosch,mram-cfg
132   - |
134     #include <dt-bindings/clock/imx6sx-clock.h>
137       reg = <0x020e8000 0x4000>, <0x02298000 0x4000>;
138       reg-names = "m_can", "message_ram";
139       interrupts = <0 114 0x04>, <0 114 0x04>;
140       interrupt-names = "int0", "int1";
143       clock-names = "hclk", "cclk";
144       bosch,mram-cfg = <0x0 0 0 32 0 0 0 1>;
146       can-transceiver {
147         max-bitrate = <5000000>;
151   - |
153     #include <dt-bindings/clock/imx6sx-clock.h>
156       reg = <0x020e8000 0x4000>, <0x02298000 0x4000>;
157       reg-names = "m_can", "message_ram";
160       clock-names = "hclk", "cclk";
161       bosch,mram-cfg = <0x0 0 0 32 0 0 0 1>;
163       can-transceiver {
164         max-bitrate = <5000000>;