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Message-ID: <20201030000725.GT28755@dragon>
Date: Fri, 30 Oct 2020 08:07:26 +0800
From: Shawn Guo <shawnguo@...nel.org>
To: Ioana Ciornei <ioana.ciornei@....com>
Cc: devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/9] arm64: dts: ls1088ardb: add QSGMII PHY nodes
On Fri, Sep 25, 2020 at 04:24:56PM +0300, Ioana Ciornei wrote:
> Annotate the external MDIO1 node and describe the 8 QSGMII PHYs found on
> the LS1088ARDB board and add phy-handles for DPMACs 3-10 to its
> associated PHY. Also, add the internal PCS MDIO nodes for the internal
> MDIO buses found on the LS1088A SoC along with their internal PCS PHY
> and link the corresponding DPMAC to the PCS through the pcs-handle.
>
> Signed-off-by: Ioana Ciornei <ioana.ciornei@....com>
> ---
> .../boot/dts/freescale/fsl-ls1088a-rdb.dts | 100 ++++++++++++++++++
> .../arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 50 +++++++++
> 2 files changed, 150 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
> index 5633e59febc3..d7886b084f7f 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
> @@ -17,6 +17,98 @@ / {
> compatible = "fsl,ls1088a-rdb", "fsl,ls1088a";
> };
>
> +&dpmac3 {
> + phy-handle = <&mdio1_phy5>;
> + phy-connection-type = "qsgmii";
> + managed = "in-band-status";
> + pcs-handle = <&pcs3_0>;
> +};
> +
> +&dpmac4 {
> + phy-handle = <&mdio1_phy6>;
> + phy-connection-type = "qsgmii";
> + managed = "in-band-status";
> + pcs-handle = <&pcs3_1>;
> +};
> +
> +&dpmac5 {
> + phy-handle = <&mdio1_phy7>;
> + phy-connection-type = "qsgmii";
> + managed = "in-band-status";
> + pcs-handle = <&pcs3_2>;
> +};
> +
> +&dpmac6 {
> + phy-handle = <&mdio1_phy8>;
> + phy-connection-type = "qsgmii";
> + managed = "in-band-status";
> + pcs-handle = <&pcs3_3>;
> +};
> +
> +&dpmac7 {
> + phy-handle = <&mdio1_phy1>;
> + phy-connection-type = "qsgmii";
> + managed = "in-band-status";
> + pcs-handle = <&pcs7_0>;
> +};
> +
> +&dpmac8 {
> + phy-handle = <&mdio1_phy2>;
> + phy-connection-type = "qsgmii";
> + managed = "in-band-status";
> + pcs-handle = <&pcs7_1>;
> +};
> +
> +&dpmac9 {
> + phy-handle = <&mdio1_phy3>;
> + phy-connection-type = "qsgmii";
> + managed = "in-band-status";
> + pcs-handle = <&pcs7_2>;
> +};
> +
> +&dpmac10 {
> + phy-handle = <&mdio1_phy4>;
> + phy-connection-type = "qsgmii";
> + managed = "in-band-status";
> + pcs-handle = <&pcs7_3>;
> +};
> +
> +&emdio1 {
> + status = "okay";
> +
> + mdio1_phy1: emdio1_phy@1 {
If this is an Ethernet PHY device, please use generic node name like
'ethernet-phy'. Also the unit-address in node name should match 'reg'
property.
> + reg = <0x1c>;
> + };
> +
> + mdio1_phy2: emdio1_phy@2 {
> + reg = <0x1d>;
> + };
> +
> + mdio1_phy3: emdio1_phy@3 {
> + reg = <0x1e>;
> + };
> +
> + mdio1_phy4: emdio1_phy@4 {
> + reg = <0x1f>;
> + };
> +
> + mdio1_phy5: emdio1_phy@5 {
> + reg = <0x0c>;
> + };
> +
> + mdio1_phy6: emdio1_phy@6 {
> + reg = <0x0d>;
> + };
> +
> + mdio1_phy7: emdio1_phy@7 {
> + reg = <0x0e>;
> + };
> +
> + mdio1_phy8: emdio1_phy@8 {
> + reg = <0x0f>;
> + };
> +};
> +
> &i2c0 {
> status = "okay";
>
> @@ -87,6 +179,14 @@ &esdhc {
> status = "okay";
> };
>
> +&pcs_mdio3 {
> + status = "okay";
> +};
> +
> +&pcs_mdio7 {
> + status = "okay";
> +};
> +
> &qspi {
> status = "okay";
>
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> index 22544e3b7737..ad8679e58f9a 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> @@ -672,6 +672,56 @@ emdio2: mdio@...B97000 {
> status = "disabled";
> };
>
> + pcs_mdio3: mdio@...f000 {
> + compatible = "fsl,fman-memac-mdio";
> + reg = <0x0 0x8c0f000 0x0 0x1000>;
> + little-endian;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + status = "disabled";
> +
> + pcs3_0: pcs-phy@0 {
ethernet-phy@0?
Shawn
> + reg = <0>;
> + };
> +
> + pcs3_1: pcs-phy@1 {
> + reg = <1>;
> + };
> +
> + pcs3_2: pcs-phy@2 {
> + reg = <2>;
> + };
> +
> + pcs3_3: pcs-phy@3 {
> + reg = <3>;
> + };
> + };
> +
> + pcs_mdio7: mdio@...f000 {
> + compatible = "fsl,fman-memac-mdio";
> + reg = <0x0 0x8c1f000 0x0 0x1000>;
> + little-endian;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + status = "disabled";
> +
> + pcs7_0: pcs-phy@0 {
> + reg = <0>;
> + };
> +
> + pcs7_1: pcs-phy@1 {
> + reg = <1>;
> + };
> +
> + pcs7_2: pcs-phy@2 {
> + reg = <2>;
> + };
> +
> + pcs7_3: pcs-phy@3 {
> + reg = <3>;
> + };
> + };
> +
> cluster1_core0_watchdog: wdt@...0000 {
> compatible = "arm,sp805-wdt", "arm,primecell";
> reg = <0x0 0xc000000 0x0 0x1000>;
> --
> 2.25.1
>
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