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SubjectRe: [PATCH 9/9] arm64: dts: qcom: sa8775p-ride: enable EMAC1
On Mon, Aug 07, 2023 at 09:35:07PM +0200, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
>
> Enable the second MAC on sa8775p-ride.
>
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
> ---
> arch/arm64/boot/dts/qcom/sa8775p-ride.dts | 74 +++++++++++++++++++++++
> 1 file changed, 74 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sa8775p-ride.dts b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
> index af50aa2d9b10..0862bfb4c580 100644
> --- a/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
> +++ b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
> @@ -356,6 +356,80 @@ queue3 {
> };
> };
>
> +&ethernet1 {
> + phy-mode = "sgmii";
> + phy-handle = <&sgmii_phy1>;
> +
> + pinctrl-0 = <&ethernet1_default>;
> + pinctrl-names = "default";

As I stated in the earlier patch that added ethernet1_default, I don't
think it makes sense. All the MDIO is happening via the pins described
via ethernet0_default.

> +
> + snps,mtl-rx-config = <&mtl_rx_setup1>;
> + snps,mtl-tx-config = <&mtl_tx_setup1>;
> + snps,ps-speed = <1000>;
> + snps,shared-mdio = <&mdio0>;

same question as Andrew Lunn, but I'll let you respond to one of his
threads.

> +
> + status = "okay";
> +
> + mtl_rx_setup1: rx-queues-config {
> + snps,rx-queues-to-use = <4>;
> + snps,rx-sched-sp;
> +
> + queue0 {
> + snps,dcb-algorithm;
> + snps,map-to-dma-channel = <0x0>;
> + snps,route-up;
> + snps,priority = <0x1>;
> + };
> +
> + queue1 {
> + snps,dcb-algorithm;
> + snps,map-to-dma-channel = <0x1>;
> + snps,route-ptp;
> + };
> +
> + queue2 {
> + snps,avb-algorithm;
> + snps,map-to-dma-channel = <0x2>;
> + snps,route-avcp;
> + };
> +
> + queue3 {
> + snps,avb-algorithm;
> + snps,map-to-dma-channel = <0x3>;
> + snps,priority = <0xc>;
> + };
> + };
> +
> + mtl_tx_setup1: tx-queues-config {
> + snps,tx-queues-to-use = <4>;
> + snps,tx-sched-sp;
> +
> + queue0 {
> + snps,dcb-algorithm;
> + };
> +
> + queue1 {
> + snps,dcb-algorithm;
> + };
> +
> + queue2 {
> + snps,avb-algorithm;
> + snps,send_slope = <0x1000>;
> + snps,idle_slope = <0x1000>;
> + snps,high_credit = <0x3e800>;
> + snps,low_credit = <0xffc18000>;
> + };
> +
> + queue3 {
> + snps,avb-algorithm;
> + snps,send_slope = <0x1000>;
> + snps,idle_slope = <0x1000>;
> + snps,high_credit = <0x3e800>;
> + snps,low_credit = <0xffc18000>;
> + };
> + };
> +};
> +
> &i2c11 {
> clock-frequency = <400000>;
> pinctrl-0 = <&qup_i2c11_default>;
> --
> 2.39.2
>

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