Re: [PATCH v4 09/10] net: eth: altera: add msgdma prefetcher

Jakub Kicinski
2020-07-08T21:49:04Z

On Wed, 8 Jul 2020 15:24:00 +0800 Ooi, Joyce wrote:
> + /* get prefetcher rx poll frequency from device tree */
> + if (of_property_read_u32(pdev->dev.of_node, "rx-poll-freq",
> + &priv->rx_poll_freq)) {
> + dev_info(&pdev->dev, "Defaulting RX Poll Frequency to 128\n");
> + priv->rx_poll_freq = 128;
> + }
> +
> + /* get prefetcher rx poll frequency from device tree */
> + if (of_property_read_u32(pdev->dev.of_node, "tx-poll-freq",
> + &priv->tx_poll_freq)) {
> + dev_info(&pdev->dev, "Defaulting TX Poll Frequency to 128\n");
> + priv->tx_poll_freq = 128;
> + }

I'm no device tree expert but these look like config options rather than
HW description. They also don't appear to be documented in the next
patch.