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	Don't report speed in case link is down. Signed-off-by: Daniel Golle <daniel@makrotopia.org>
		
			
				
	
	
		
			47 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			47 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
| From cbfed00575d15eafd85efd9619b7ecc0836a4aa7 Mon Sep 17 00:00:00 2001
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| From: Alexander Couzens <lynxis@fe80.eu>
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| Date: Sat, 13 Aug 2022 14:42:12 +0200
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| Subject: [PATCH 04/10] net: mtk_sgmii: implement mtk_pcs_ops
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| 
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| Implement mtk_pcs_ops for the SGMII pcs to read the current state
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| of the hardware.
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| 
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| Signed-off-by: Alexander Couzens <lynxis@fe80.eu>
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| [added DUPLEX_FULL]
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| Signed-off-by: Daniel Golle <daniel@makrotopia.org>
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| ---
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|  drivers/net/ethernet/mediatek/mtk_sgmii.c | 15 +++++++++++++++
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|  1 file changed, 15 insertions(+)
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| 
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| --- a/drivers/net/ethernet/mediatek/mtk_sgmii.c
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| +++ b/drivers/net/ethernet/mediatek/mtk_sgmii.c
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| @@ -122,10 +122,28 @@ static void mtk_pcs_link_up(struct phyli
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|  	regmap_write(mpcs->regmap, SGMSYS_SGMII_MODE, val);
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|  }
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|  
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| +static void mtk_pcs_get_state(struct phylink_pcs *pcs, struct phylink_link_state *state)
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| +{
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| +	struct mtk_pcs *mpcs = pcs_to_mtk_pcs(pcs);
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| +	unsigned int val;
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| +
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| +	regmap_read(mpcs->regmap, SGMSYS_PCS_CONTROL_1, &val);
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| +	state->an_complete = !!(val & SGMII_AN_COMPLETE);
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| +	state->link = !!(val & SGMII_LINK_STATYS);
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| +	if (!state->link)
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| +		return;
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| +
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| +	regmap_read(mpcs->regmap, mpcs->ana_rgc3, &val);
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| +	state->speed = val & RG_PHY_SPEED_3_125G ? SPEED_2500 : SPEED_1000;
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| +	state->duplex = DUPLEX_FULL;
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| +	state->pause = 0;
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| +}
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| +
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|  static const struct phylink_pcs_ops mtk_pcs_ops = {
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|  	.pcs_config = mtk_pcs_config,
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|  	.pcs_an_restart = mtk_pcs_restart_an,
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|  	.pcs_link_up = mtk_pcs_link_up,
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| +	.pcs_get_state = mtk_pcs_get_state,
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|  };
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|  
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|  int mtk_sgmii_init(struct mtk_sgmii *ss, struct device_node *r, u32 ana_rgc3)
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