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Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven Reviewed-by: Krzysztof Kozlowski --- v2->v3 - no change --- .../bindings/serial/renesas,scif.yaml | 30 +++++++++---------- 1 file changed, 15 insertions(+), 15 deletions(-) diff --git a/Documentation/devicetree/bindings/serial/renesas,scif.yaml b/Documentation/devicetree/bindings/serial/renesas,scif.yaml index 4610a5bd580c..af72c3420453 100644 --- a/Documentation/devicetree/bindings/serial/renesas,scif.yaml +++ b/Documentation/devicetree/bindings/serial/renesas,scif.yaml @@ -9,9 +9,6 @@ title: Renesas Serial Communication Interface with FIFO (SCIF) maintainers: - Geert Uytterhoeven -allOf: - - $ref: serial.yaml# - properties: compatible: oneOf: @@ -160,18 +157,21 @@ required: - clock-names - power-domains -if: - properties: - compatible: - contains: - enum: - - renesas,rcar-gen2-scif - - renesas,rcar-gen3-scif - - renesas,rcar-gen4-scif - - renesas,scif-r9a07g044 -then: - required: - - resets +allOf: + - $ref: serial.yaml# + + - if: + properties: + compatible: + contains: + enum: + - renesas,rcar-gen2-scif + - renesas,rcar-gen3-scif + - renesas,rcar-gen4-scif + - renesas,scif-r9a07g044 + then: + required: + - resets unevaluatedProperties: false From patchwork Mon Mar 18 17:21:00 2024 Content-Type: text/plain; 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This ensures proper handling and configuration of interrupt-related properties across supported platforms. Signed-off-by: Lad Prabhakar --- v2->v3 - Listed interrupts and interrupt-names for every SoC in if check --- .../bindings/serial/renesas,scif.yaml | 95 ++++++++++++------- 1 file changed, 63 insertions(+), 32 deletions(-) diff --git a/Documentation/devicetree/bindings/serial/renesas,scif.yaml b/Documentation/devicetree/bindings/serial/renesas,scif.yaml index af72c3420453..53f18e9810fd 100644 --- a/Documentation/devicetree/bindings/serial/renesas,scif.yaml +++ b/Documentation/devicetree/bindings/serial/renesas,scif.yaml @@ -82,38 +82,6 @@ properties: reg: maxItems: 1 - interrupts: - oneOf: - - items: - - description: A combined interrupt - - items: - - description: Error interrupt - - description: Receive buffer full interrupt - - description: Transmit buffer empty interrupt - - description: Break interrupt - - items: - - description: Error interrupt - - description: Receive buffer full interrupt - - description: Transmit buffer empty interrupt - - description: Break interrupt - - description: Data Ready interrupt - - description: Transmit End interrupt - - interrupt-names: - oneOf: - - items: - - const: eri - - const: rxi - - const: txi - - const: bri - - items: - - const: eri - - const: rxi - - const: txi - - const: bri - - const: dri - - const: tei - clocks: minItems: 1 maxItems: 4 @@ -173,6 +141,69 @@ allOf: required: - resets + - if: + properties: + compatible: + contains: + enum: + - renesas,rcar-gen1-scif + - renesas,rcar-gen2-scif + - renesas,rcar-gen3-scif + - renesas,rcar-gen4-scif + then: + properties: + interrupts: + items: + - description: Single combined interrupt + + - if: + properties: + compatible: + contains: + const: renesas,scif-r7s72100 + then: + properties: + interrupts: + items: + - description: Error interrupt + - description: Receive buffer full interrupt + - description: Transmit buffer empty interrupt + - description: Break interrupt + + interrupt-names: + items: + - const: eri + - const: rxi + - const: txi + - const: bri + + - if: + properties: + compatible: + contains: + enum: + - renesas,scif-r7s9210 + - renesas,scif-r9a07g044 + then: + properties: + interrupts: + items: + - description: Error interrupt + - description: Receive buffer full interrupt + - description: Transmit buffer empty interrupt + - description: Break interrupt + - description: Data Ready interrupt + - description: Transmit End interrupt + + interrupt-names: + items: + - const: eri + - const: rxi + - const: txi + - const: bri + - const: dri + - const: tei + unevaluatedProperties: false examples: From patchwork Mon Mar 18 17:21:01 2024 Content-Type: text/plain; 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The SCIF interface in the Renesas RZ/V2H(P) is similar to that available in the RZ/G2L (R9A07G044) SoC, with the only difference being that the RZ/V2H(P) SoC has three additional interrupts: one for Tx end/Rx ready and the other two for Rx and Tx buffer full, which are edge-triggered. Signed-off-by: Lad Prabhakar --- v2->v3 - Added SoC specific compat string --- .../bindings/serial/renesas,scif.yaml | 33 +++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/Documentation/devicetree/bindings/serial/renesas,scif.yaml b/Documentation/devicetree/bindings/serial/renesas,scif.yaml index 53f18e9810fd..e4ce13e20cd7 100644 --- a/Documentation/devicetree/bindings/serial/renesas,scif.yaml +++ b/Documentation/devicetree/bindings/serial/renesas,scif.yaml @@ -79,6 +79,8 @@ properties: - renesas,scif-r9a08g045 # RZ/G3S - const: renesas,scif-r9a07g044 # RZ/G2{L,LC} fallback + - const: renesas,scif-r9a09g057 # RZ/V2H(P) + reg: maxItems: 1 @@ -204,6 +206,37 @@ allOf: - const: dri - const: tei + - if: + properties: + compatible: + contains: + const: renesas,scif-r9a09g057 + then: + properties: + interrupts: + items: + - description: Error interrupt + - description: Receive buffer full interrupt + - description: Transmit buffer empty interrupt + - description: Break interrupt + - description: Data Ready interrupt + - description: Transmit End interrupt + - description: Transmit End/Data Ready interrupt + - description: Receive buffer full interrupt (EDGE trigger) + - description: Transmit buffer empty interrupt (EDGE trigger) + + interrupt-names: + items: + - const: eri + - const: rxi + - const: txi + - const: bri + - const: dri + - const: tei + - const: tei-dri + - const: rxi-edge + - const: txi-edge + unevaluatedProperties: false examples: From patchwork Mon Mar 18 17:21:02 2024 Content-Type: text/plain; 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Signed-off-by: Lad Prabhakar --- v2 - > v3 - new patch --- drivers/tty/serial/sh-sci.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index a85e7b9a2e49..4a60d77257d6 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -290,7 +290,7 @@ static const struct sci_port_params sci_port_params[SCIx_NR_REGTYPES] = { }, /* - * The "SCIFA" that is in RZ/A2, RZ/G2L and RZ/T. + * The "SCIFA" that is in RZ/A2, RZ/G2L, RZ/T and RZ/V2H. * It looks like a normal SCIF with FIFO data, but with a * compressed address space. Also, the break out of interrupts * are different: ERI/BRI, RXI, TXI, TEI, DRI. @@ -3224,6 +3224,10 @@ static const struct of_device_id of_sci_match[] __maybe_unused = { .compatible = "renesas,scif-r9a07g044", .data = SCI_OF_DATA(PORT_SCIF, SCIx_RZ_SCIFA_REGTYPE), }, + { + .compatible = "renesas,scif-r9a09g057", + .data = SCI_OF_DATA(PORT_SCIF, SCIx_RZ_SCIFA_REGTYPE), + }, /* Family-specific types */ { .compatible = "renesas,rcar-gen1-scif", @@ -3554,6 +3558,7 @@ OF_EARLYCON_DECLARE(sci, "renesas,sci", sci_early_console_setup); OF_EARLYCON_DECLARE(scif, "renesas,scif", scif_early_console_setup); OF_EARLYCON_DECLARE(scif, "renesas,scif-r7s9210", rzscifa_early_console_setup); OF_EARLYCON_DECLARE(scif, "renesas,scif-r9a07g044", rzscifa_early_console_setup); +OF_EARLYCON_DECLARE(scif, "renesas,scif-r9a09g057", rzscifa_early_console_setup); OF_EARLYCON_DECLARE(scifa, "renesas,scifa", scifa_early_console_setup); OF_EARLYCON_DECLARE(scifb, "renesas,scifb", scifb_early_console_setup); OF_EARLYCON_DECLARE(hscif, "renesas,hscif", hscif_early_console_setup);