diff mbox series

[2/3] net: stmmac: dwmac-rk: Use DELAY_ENABLE macro for RK3566/RK3568

Message ID 20250306203858.1677595-3-jonas@kwiboo.se (mailing list archive)
State Changes Requested
Delegated to: Netdev Maintainers
Headers show
Series Use DELAY_ENABLE macro for RK3328, RK3566/RK3568 and RK3588 | expand

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netdev/series_format warning Target tree name not specified in the subject
netdev/tree_selection success Guessed tree name to be net-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers warning 1 maintainers not CCed: jan.petrous@oss.nxp.com
netdev/build_clang success Errors and warnings before: 0 this patch: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success Fixes tag looks correct
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 18 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Jonas Karlman March 6, 2025, 8:38 p.m. UTC
Support for Rockchip RK3566/RK3568 GMAC was added without use of the
DELAY_ENABLE macro to assist with enable/disable use of MAC rx/tx delay.

Change to use the DELAY_ENABLE macro to help disable MAC delay when
RGMII_ID/RXID/TXID is used. This also re-order to enable/disable before
the delay is written to match all other GMAC and vendor kernel.

Fixes: 3bb3d6b1c195 ("net: stmmac: Add RK3566/RK3568 SoC support")
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

Comments

Dragan Simic March 6, 2025, 9:26 p.m. UTC | #1
Hello Jonas,

On 2025-03-06 21:38, Jonas Karlman wrote:
> Support for Rockchip RK3566/RK3568 GMAC was added without use of the
> DELAY_ENABLE macro to assist with enable/disable use of MAC rx/tx 
> delay.
> 
> Change to use the DELAY_ENABLE macro to help disable MAC delay when
> RGMII_ID/RXID/TXID is used. This also re-order to enable/disable before

s/re-order/re-orders/

> the delay is written to match all other GMAC and vendor kernel.

s/GMAC/GMACs/

> Fixes: 3bb3d6b1c195 ("net: stmmac: Add RK3566/RK3568 SoC support")
> Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
> ---
>  drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c | 9 ++++-----
>  1 file changed, 4 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
> b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
> index 297fa93e4a39..37eb86e4e325 100644
> --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
> +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
> @@ -1049,14 +1049,13 @@ static void rk3568_set_to_rgmii(struct
> rk_priv_data *bsp_priv,
>  	con1 = (bsp_priv->id == 1) ? RK3568_GRF_GMAC1_CON1 :
>  				     RK3568_GRF_GMAC0_CON1;
> 
> +	regmap_write(bsp_priv->grf, con1,
> +		     RK3568_GMAC_PHY_INTF_SEL_RGMII |
> +		     DELAY_ENABLE(RK3568, tx_delay, rx_delay));
> +
>  	regmap_write(bsp_priv->grf, con0,
>  		     RK3568_GMAC_CLK_RX_DL_CFG(rx_delay) |
>  		     RK3568_GMAC_CLK_TX_DL_CFG(tx_delay));
> -
> -	regmap_write(bsp_priv->grf, con1,
> -		     RK3568_GMAC_PHY_INTF_SEL_RGMII |
> -		     RK3568_GMAC_RXCLK_DLY_ENABLE |
> -		     RK3568_GMAC_TXCLK_DLY_ENABLE);
>  }
> 
>  static void rk3568_set_to_rmii(struct rk_priv_data *bsp_priv)

Thanks for this patch...  It's looking good to me, and good job
spotting this issue!  Please, free to include:

Reviewed-by: Dragan Simic <dsimic@manjaro.org>
diff mbox series

Patch

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
index 297fa93e4a39..37eb86e4e325 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
@@ -1049,14 +1049,13 @@  static void rk3568_set_to_rgmii(struct rk_priv_data *bsp_priv,
 	con1 = (bsp_priv->id == 1) ? RK3568_GRF_GMAC1_CON1 :
 				     RK3568_GRF_GMAC0_CON1;
 
+	regmap_write(bsp_priv->grf, con1,
+		     RK3568_GMAC_PHY_INTF_SEL_RGMII |
+		     DELAY_ENABLE(RK3568, tx_delay, rx_delay));
+
 	regmap_write(bsp_priv->grf, con0,
 		     RK3568_GMAC_CLK_RX_DL_CFG(rx_delay) |
 		     RK3568_GMAC_CLK_TX_DL_CFG(tx_delay));
-
-	regmap_write(bsp_priv->grf, con1,
-		     RK3568_GMAC_PHY_INTF_SEL_RGMII |
-		     RK3568_GMAC_RXCLK_DLY_ENABLE |
-		     RK3568_GMAC_TXCLK_DLY_ENABLE);
 }
 
 static void rk3568_set_to_rmii(struct rk_priv_data *bsp_priv)