[OpenWrt-Devel] [PATCH 3/5] ath79: gmac: ar934x: Add parser for mii-gmac0-slave

[Mathias Kresin]

10/12/2018 23:46, Petr Štetiar:
> In ar71xx/mach-ubnt-xm.c there's following code:
> 
> static void __init ubnt_xw_init(void) {
> 	...
> 	ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_MII_GMAC0 | AR934X_ETH_CFG_MII_GMAC0_SLAVE);
> 	...
> }
> 
> But I couldn't find a way how to set it up via DTS.

Would you please add an explanation to the commit message what the 
devicetree property does and why we might need it.

Mathias

> 
> Tested-by: Joe Ayers <ae6xe at arrl.net>
> Signed-off-by: Petr Štetiar <ynezz at true.cz>
> ---
>   .../linux/ath79/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_gmac.c  | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/target/linux/ath79/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_gmac.c b/target/linux/ath79/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_gmac.c
> index e69abb6..cc0a15d 100644
> --- a/target/linux/ath79/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_gmac.c
> +++ b/target/linux/ath79/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_gmac.c
> @@ -53,6 +53,7 @@ static void ag71xx_setup_gmac_934x(struct device_node *np, void __iomem *base)
>   
>   	ag71xx_of_bit(np, "rgmii-gmac0", &val, AR934X_ETH_CFG_RGMII_GMAC0);
>   	ag71xx_of_bit(np, "mii-gmac0", &val, AR934X_ETH_CFG_MII_GMAC0);
> +	ag71xx_of_bit(np, "mii-gmac0-slave", &val, AR934X_ETH_CFG_MII_GMAC0_SLAVE);
>   	ag71xx_of_bit(np, "gmii-gmac0", &val, AR934X_ETH_CFG_GMII_GMAC0);
>   	ag71xx_of_bit(np, "switch-phy-swap", &val, AR934X_ETH_CFG_SW_PHY_SWAP);
>   	ag71xx_of_bit(np, "switch-only-mode", &val,
> 


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