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SubjectRe: [PATCH v2 1/6] arm64: dts: ls2080a-qds: add mdio mux nodes from on-board FPGA
On Wed, Aug 17, 2022 at 03:43:52PM -0500, Li Yang wrote:
> Add mmio mdio mux nodes from the on-board FPGA.
>
> Signed-off-by: Li Yang <leoyang.li@nxp.com>
> ---
> .../boot/dts/freescale/fsl-ls2080a-qds.dts | 69 +++++++++++++++++++
> 1 file changed, 69 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2080a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls2080a-qds.dts
> index f6c3ee78ace0..ef79c9a78f89 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls2080a-qds.dts
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls2080a-qds.dts
> @@ -23,3 +23,72 @@ chosen {
> stdout-path = "serial0:115200n8";
> };
> };
> +
> +/* Update DPMAC connections to external PHYs, under SerDes 0x2a_0x49. */
> +&dpmac9 {
> + phy-handle = <&mdio0_phy12>;
> + phy-connection-type = "sgmii";
> +};
> +
> +&dpmac10 {
> + phy-handle = <&mdio0_phy13>;
> + phy-connection-type = "sgmii";
> +};
> +
> +&dpmac11 {
> + phy-handle = <&mdio0_phy14>;
> + phy-connection-type = "sgmii";
> +};
> +
> +&dpmac12 {
> + phy-handle = <&mdio0_phy15>;
> + phy-connection-type = "sgmii";
> +};
> +
> +&ifc {
> + boardctrl: board-control@3,0 {
> + #address-cells = <1>;
> + #size-cells = <1>;
> + compatible = "fsl,tetra-fpga", "fsl,fpga-qixis", "simple-mfd";
> + reg = <3 0 0x300>;
> + ranges = <0 3 0 0x300>;
> +
> + mdio-mux-emi1@54 {
> + compatible = "mdio-mux-mmioreg", "mdio-mux";
> + mdio-parent-bus = <&emdio1>;
> + reg = <0x54 1>; /* BRDCFG4 */
> + mux-mask = <0xe0>; /* EMI1_MDIO */
> +

Unnecessary newline.

> + #address-cells=<1>;
> + #size-cells = <0>;
> +
> + /* Child MDIO buses, one for each riser card:
> + * reg = 0x0, 0x20, 0x40, 0x60, 0x80, 0xa0.
> + * VSC8234 PHYs on the riser cards.
> + */
> +
> + mdio_mux3: mdio@60 {
> + reg = <0x60>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + mdio0_phy12: mdio_phy0@1c {

Hyphen is recommended in node name.

Shawn

> + reg = <0x1c>;
> + };
> +
> + mdio0_phy13: mdio_phy1@1d {
> + reg = <0x1d>;
> + };
> +
> + mdio0_phy14: mdio_phy2@1e {
> + reg = <0x1e>;
> + };
> +
> + mdio0_phy15: mdio_phy3@1f {
> + reg = <0x1f>;
> + };
> + };
> + };
> + };
> +};
> +
> --
> 2.37.1
>

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