[PATCH] net: ethernet: stmmac: dwmac-sti: remove stih415/stih416/stid127

[Alain Volmat]

Remove no more supported platforms (stih415/stih416 and stid127)

Signed-off-by: Alain Volmat <avolmat at me.com>
Acked-by: Jakub Kicinski <kuba at kernel.org>
---
Patch sent previously as part of serie: https://lore.kernel.org/all/20230209091659.1409-8-avolmat@me.com/

 .../net/ethernet/stmicro/stmmac/dwmac-sti.c   | 60 +------------------
 1 file changed, 1 insertion(+), 59 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
index be3b1ebc06ab..465ce66ef9c1 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
@@ -35,7 +35,7 @@
 #define IS_PHY_IF_MODE_GBIT(iface)	(IS_PHY_IF_MODE_RGMII(iface) || \
 					 iface == PHY_INTERFACE_MODE_GMII)
 
-/* STiH4xx register definitions (STiH415/STiH416/STiH407/STiH410 families)
+/* STiH4xx register definitions (STiH407/STiH410 families)
  *
  * Below table summarizes the clock requirement and clock sources for
  * supported phy interface modes with link speeds.
@@ -75,27 +75,6 @@
 #define STIH4XX_ETH_SEL_INTERNAL_NOTEXT_PHYCLK	BIT(7)
 #define STIH4XX_ETH_SEL_TXCLK_NOT_CLK125	BIT(6)
 
-/* STiD127 register definitions
- *-----------------------
- * src	 |BIT(6)| BIT(7)|
- *-----------------------
- * MII   |  1	|   n/a	|
- *-----------------------
- * RMII  |  n/a	|   1	|
- * clkgen|	|	|
- *-----------------------
- * RMII  |  n/a	|   0	|
- * phyclk|	|	|
- *-----------------------
- * RGMII |  1	|  n/a	|
- * clkgen|	|	|
- *-----------------------
- */
-
-#define STID127_RETIME_SRC_MASK			GENMASK(7, 6)
-#define STID127_ETH_SEL_INTERNAL_NOTEXT_PHYCLK	BIT(7)
-#define STID127_ETH_SEL_INTERNAL_NOTEXT_TXCLK	BIT(6)
-
 #define ENMII_MASK	GENMASK(5, 5)
 #define ENMII		BIT(5)
 #define EN_MASK		GENMASK(1, 1)
@@ -194,36 +173,6 @@ static void stih4xx_fix_retime_src(void *priv, u32 spd)
 			   stih4xx_tx_retime_val[src]);
 }
 
-static void stid127_fix_retime_src(void *priv, u32 spd)
-{
-	struct sti_dwmac *dwmac = priv;
-	u32 reg = dwmac->ctrl_reg;
-	u32 freq = 0;
-	u32 val = 0;
-
-	if (dwmac->interface == PHY_INTERFACE_MODE_MII) {
-		val = STID127_ETH_SEL_INTERNAL_NOTEXT_TXCLK;
-	} else if (dwmac->interface == PHY_INTERFACE_MODE_RMII) {
-		if (!dwmac->ext_phyclk) {
-			val = STID127_ETH_SEL_INTERNAL_NOTEXT_PHYCLK;
-			freq = DWMAC_50MHZ;
-		}
-	} else if (IS_PHY_IF_MODE_RGMII(dwmac->interface)) {
-		val = STID127_ETH_SEL_INTERNAL_NOTEXT_TXCLK;
-		if (spd == SPEED_1000)
-			freq = DWMAC_125MHZ;
-		else if (spd == SPEED_100)
-			freq = DWMAC_25MHZ;
-		else if (spd == SPEED_10)
-			freq = DWMAC_2_5MHZ;
-	}
-
-	if (freq)
-		clk_set_rate(dwmac->clk, freq);
-
-	regmap_update_bits(dwmac->regmap, reg, STID127_RETIME_SRC_MASK, val);
-}
-
 static int sti_dwmac_set_mode(struct sti_dwmac *dwmac)
 {
 	struct regmap *regmap = dwmac->regmap;
@@ -408,14 +357,7 @@ static const struct sti_dwmac_of_data stih4xx_dwmac_data = {
 	.fix_retime_src = stih4xx_fix_retime_src,
 };
 
-static const struct sti_dwmac_of_data stid127_dwmac_data = {
-	.fix_retime_src = stid127_fix_retime_src,
-};
-
 static const struct of_device_id sti_dwmac_match[] = {
-	{ .compatible = "st,stih415-dwmac", .data = &stih4xx_dwmac_data},
-	{ .compatible = "st,stih416-dwmac", .data = &stih4xx_dwmac_data},
-	{ .compatible = "st,stid127-dwmac", .data = &stid127_dwmac_data},
 	{ .compatible = "st,stih407-dwmac", .data = &stih4xx_dwmac_data},
 	{ }
 };
-- 
2.34.1