On Tue, Jun 18, 2024 at 09:49:02AM +0200, Lorenzo Bianconi wrote: > Introduce device-tree binding documentation for Airoha EN7581 ethernet > mac controller. > > Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx> > --- > This patch is based on the following one not applied yet on clk tree: > dt-bindings: clock: airoha: Add reset support to EN7581 clock binding > https://patchwork.kernel.org/project/linux-clk/patch/ac557b6f4029cb3428d4c0ed1582d0c602481fb6.1718282056.git.lorenzo@xxxxxxxxxx/ Why introduce that dep? What's here is just an example, you can use the "raw" numbers (or any made up numbers really) and not have to depend on that. Thanks, Conor. > --- > .../bindings/net/airoha,en7581.yaml | 106 ++++++++++++++++++ > 1 file changed, 106 insertions(+) > create mode 100644 Documentation/devicetree/bindings/net/airoha,en7581.yaml > > diff --git a/Documentation/devicetree/bindings/net/airoha,en7581.yaml b/Documentation/devicetree/bindings/net/airoha,en7581.yaml > new file mode 100644 > index 000000000000..09e7b5eed3ae > --- /dev/null > +++ b/Documentation/devicetree/bindings/net/airoha,en7581.yaml > @@ -0,0 +1,106 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/net/airoha,en7581.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Airoha EN7581 Frame Engine Ethernet controller > + > +allOf: > + - $ref: ethernet-controller.yaml# > + > +maintainers: > + - Lorenzo Bianconi <lorenzo@xxxxxxxxxx> > + > +description: > + The frame engine ethernet controller can be found on Airoha SoCs. > + These SoCs have dual GMAC ports. > + > +properties: > + compatible: > + enum: > + - airoha,en7581-eth > + > + reg: > + items: > + - description: Frame engine base address > + - description: QDMA0 base address > + - description: QDMA1 base address > + > + reg-names: > + items: > + - const: fe > + - const: qdma0 > + - const: qdma1 > + > + interrupts: > + maxItems: 10 > + > + resets: > + maxItems: 7 > + > + reset-names: > + items: > + - const: fe > + - const: pdma > + - const: qdma > + - const: xsi-mac > + - const: hsi0-mac > + - const: hsi1-mac > + - const: hsi-mac > + > + "#address-cells": > + const: 1 > + > + "#size-cells": > + const: 0 > + > +required: > + - compatible > + - reg > + - interrupts > + - resets > + - reset-names > + > +unevaluatedProperties: false > + > +examples: > + - | > + #include <dt-bindings/interrupt-controller/arm-gic.h> > + #include <dt-bindings/interrupt-controller/irq.h> > + #include <dt-bindings/clock/en7523-clk.h> > + #include <dt-bindings/reset/airoha,en7581-reset.h> > + > + soc { > + #address-cells = <2>; > + #size-cells = <2>; > + > + eth0: ethernet@1fb50000 { The label here is unused and should be removed. > + compatible = "airoha,en7581-eth"; > + reg = <0 0x1fb50000 0 0x2600>, > + <0 0x1fb54000 0 0x2000>, > + <0 0x1fb56000 0 0x2000>; > + reg-names = "fe", "qdma0", "qdma1"; > + Unusual whitespace. Those are nits: Reviewed-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx> > + resets = <&scuclk EN7581_FE_RST>, > + <&scuclk EN7581_FE_PDMA_RST>, > + <&scuclk EN7581_FE_QDMA_RST>, > + <&scuclk EN7581_XSI_MAC_RST>, > + <&scuclk EN7581_DUAL_HSI0_MAC_RST>, > + <&scuclk EN7581_DUAL_HSI1_MAC_RST>, > + <&scuclk EN7581_HSI_MAC_RST>; > + reset-names = "fe", "pdma", "qdma", "xsi-mac", > + "hsi0-mac", "hsi1-mac", "hsi-mac"; > + > + interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>; > + }; > + }; > -- > 2.45.1 >
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