diff options
Diffstat (limited to 'dts/Bindings/net/can/renesas,rcar-canfd.yaml')
| -rw-r--r-- | dts/Bindings/net/can/renesas,rcar-canfd.yaml | 151 |
1 files changed, 88 insertions, 63 deletions
diff --git a/dts/Bindings/net/can/renesas,rcar-canfd.yaml b/dts/Bindings/net/can/renesas,rcar-canfd.yaml index 546c6e6d2f..d3f45d29fa 100644 --- a/dts/Bindings/net/can/renesas,rcar-canfd.yaml +++ b/dts/Bindings/net/can/renesas,rcar-canfd.yaml @@ -9,9 +9,6 @@ title: Renesas R-Car CAN FD Controller maintainers: - Fabrizio Castro <fabrizio.castro.jz@renesas.com> -allOf: - - $ref: can-controller.yaml# - properties: compatible: oneOf: @@ -23,6 +20,7 @@ properties: - renesas,r8a774e1-canfd # RZ/G2H - renesas,r8a7795-canfd # R-Car H3 - renesas,r8a7796-canfd # R-Car M3-W + - renesas,r8a77961-canfd # R-Car M3-W+ - renesas,r8a77965-canfd # R-Car M3-N - renesas,r8a77970-canfd # R-Car V3M - renesas,r8a77980-canfd # R-Car V3H @@ -32,7 +30,15 @@ properties: - items: - enum: + - renesas,r8a779a0-canfd # R-Car V3U + - renesas,r8a779g0-canfd # R-Car V4H + - const: renesas,rcar-gen4-canfd # R-Car Gen4 + + - items: + - enum: + - renesas,r9a07g043-canfd # RZ/G2UL and RZ/Five - renesas,r9a07g044-canfd # RZ/G2{L,LC} + - renesas,r9a07g054-canfd # RZ/V2L - const: renesas,rzg2l-canfd # RZ/G2L family reg: @@ -58,7 +64,7 @@ properties: $ref: /schemas/types.yaml#/definitions/flag description: The controller can operate in either CAN FD only mode (default) or - Classical CAN only mode. The mode is global to both the channels. + Classical CAN only mode. The mode is global to all channels. Specify this property to put the controller in Classical CAN only mode. assigned-clocks: @@ -72,17 +78,23 @@ properties: description: Maximum frequency of the CANFD clock. patternProperties: - "^channel[01]$": + "^channel[0-7]$": type: object description: - The controller supports two channels and each is represented as a child - node. Each child node supports the "status" property only, which - is used to enable/disable the respective channel. + The controller supports multiple channels and each is represented as a + child node. Each channel can be enabled/disabled individually. + + properties: + phys: + maxItems: 1 + + additionalProperties: false required: - compatible - reg - interrupts + - interrupt-names - clocks - clock-names - power-domains @@ -92,61 +104,73 @@ required: - channel0 - channel1 -if: - properties: - compatible: - contains: - enum: - - renesas,rzg2l-canfd -then: - properties: - interrupts: - items: - - description: CAN global error interrupt - - description: CAN receive FIFO interrupt - - description: CAN0 error interrupt - - description: CAN0 transmit interrupt - - description: CAN0 transmit/receive FIFO receive completion interrupt - - description: CAN1 error interrupt - - description: CAN1 transmit interrupt - - description: CAN1 transmit/receive FIFO receive completion interrupt - - interrupt-names: - items: - - const: g_err - - const: g_recc - - const: ch0_err - - const: ch0_rec - - const: ch0_trx - - const: ch1_err - - const: ch1_rec - - const: ch1_trx - - resets: - maxItems: 2 - - reset-names: - items: - - const: rstp_n - - const: rstc_n - - required: - - interrupt-names - - reset-names -else: - properties: - interrupts: - items: - - description: Channel interrupt - - description: Global interrupt - - interrupt-names: - items: - - const: ch_int - - const: g_int - - resets: - maxItems: 1 +allOf: + - $ref: can-controller.yaml# + + - if: + properties: + compatible: + contains: + enum: + - renesas,rzg2l-canfd + then: + properties: + interrupts: + items: + - description: CAN global error interrupt + - description: CAN receive FIFO interrupt + - description: CAN0 error interrupt + - description: CAN0 transmit interrupt + - description: CAN0 transmit/receive FIFO receive completion interrupt + - description: CAN1 error interrupt + - description: CAN1 transmit interrupt + - description: CAN1 transmit/receive FIFO receive completion interrupt + + interrupt-names: + items: + - const: g_err + - const: g_recc + - const: ch0_err + - const: ch0_rec + - const: ch0_trx + - const: ch1_err + - const: ch1_rec + - const: ch1_trx + + resets: + maxItems: 2 + + reset-names: + items: + - const: rstp_n + - const: rstc_n + + required: + - reset-names + else: + properties: + interrupts: + items: + - description: Channel interrupt + - description: Global interrupt + + interrupt-names: + items: + - const: ch_int + - const: g_int + + resets: + maxItems: 1 + + - if: + not: + properties: + compatible: + contains: + const: renesas,rcar-gen4-canfd + then: + patternProperties: + "^channel[2-7]$": false unevaluatedProperties: false @@ -162,6 +186,7 @@ examples: reg = <0xe66c0000 0x8000>; interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "ch_int", "g_int"; clocks = <&cpg CPG_MOD 914>, <&cpg CPG_CORE R8A7795_CLK_CANFD>, <&can_clk>; |