arm64: zynqmp: Sync names for SC with Versal
[oweals/u-boot.git] / drivers / net / gmac_rockchip.c
index 5ed3049fa682bdc04e20db3ad3ee2e792bb14c7b..26a612117506bf4059654cb48648bd290badab67 100644 (file)
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2015 Sjoerd Simons <sjoerd.simons@collabora.co.uk>
  *
- * SPDX-License-Identifier:    GPL-2.0+
- *
  * Rockchip GMAC ethernet IP driver for U-Boot
  */
 
 #include <phy.h>
 #include <syscon.h>
 #include <asm/io.h>
-#include <asm/arch/periph.h>
-#include <asm/arch/clock.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/grf_rk322x.h>
-#include <asm/arch/grf_rk3288.h>
-#include <asm/arch/grf_rk3328.h>
-#include <asm/arch/grf_rk3368.h>
-#include <asm/arch/grf_rk3399.h>
-#include <asm/arch/grf_rv1108.h>
+#include <asm/arch-rockchip/periph.h>
+#include <asm/arch-rockchip/clock.h>
+#include <asm/arch-rockchip/hardware.h>
+#include <asm/arch-rockchip/grf_rk322x.h>
+#include <asm/arch-rockchip/grf_rk3288.h>
+#include <asm/arch-rockchip/grf_rk3328.h>
+#include <asm/arch-rockchip/grf_rk3368.h>
+#include <asm/arch-rockchip/grf_rk3399.h>
+#include <asm/arch-rockchip/grf_rv1108.h>
 #include <dm/pinctrl.h>
 #include <dt-bindings/clock/rk3288-cru.h>
 #include "designware.h"
 
+DECLARE_GLOBAL_DATA_PTR;
+#define DELAY_ENABLE(soc, tx, rx) \
+       (((tx) ? soc##_TXCLK_DLY_ENA_GMAC_ENABLE : soc##_TXCLK_DLY_ENA_GMAC_DISABLE) | \
+       ((rx) ? soc##_RXCLK_DLY_ENA_GMAC_ENABLE : soc##_RXCLK_DLY_ENA_GMAC_DISABLE))
+
 /*
  * Platform data for the gmac
  *
@@ -287,8 +291,7 @@ static void rk3228_gmac_set_to_rgmii(struct gmac_rockchip_platdata *pdata)
                     RK3228_RXCLK_DLY_ENA_GMAC_MASK |
                     RK3228_TXCLK_DLY_ENA_GMAC_MASK,
                     RK3228_GMAC_PHY_INTF_SEL_RGMII |
-                    RK3228_RXCLK_DLY_ENA_GMAC_ENABLE |
-                    RK3228_TXCLK_DLY_ENA_GMAC_ENABLE);
+                    DELAY_ENABLE(RK3228, pdata->tx_delay, pdata->rx_delay));
 
        rk_clrsetreg(&grf->mac_con[0],
                     RK3228_CLK_RX_DL_CFG_GMAC_MASK |
@@ -311,8 +314,7 @@ static void rk3288_gmac_set_to_rgmii(struct gmac_rockchip_platdata *pdata)
                     RK3288_TXCLK_DLY_ENA_GMAC_MASK |
                     RK3288_CLK_RX_DL_CFG_GMAC_MASK |
                     RK3288_CLK_TX_DL_CFG_GMAC_MASK,
-                    RK3288_RXCLK_DLY_ENA_GMAC_ENABLE |
-                    RK3288_TXCLK_DLY_ENA_GMAC_ENABLE |
+                    DELAY_ENABLE(RK3288, pdata->rx_delay, pdata->tx_delay) |
                     pdata->rx_delay << RK3288_CLK_RX_DL_CFG_GMAC_SHIFT |
                     pdata->tx_delay << RK3288_CLK_TX_DL_CFG_GMAC_SHIFT);
 }
@@ -351,8 +353,7 @@ static void rk3328_gmac_set_to_rgmii(struct gmac_rockchip_platdata *pdata)
                     RK3328_RXCLK_DLY_ENA_GMAC_MASK |
                     RK3328_TXCLK_DLY_ENA_GMAC_MASK,
                     RK3328_GMAC_PHY_INTF_SEL_RGMII |
-                    RK3328_RXCLK_DLY_ENA_GMAC_MASK |
-                    RK3328_TXCLK_DLY_ENA_GMAC_ENABLE);
+                    DELAY_ENABLE(RK3328, pdata->tx_delay, pdata->rx_delay));
 
        rk_clrsetreg(&grf->mac_con[0],
                     RK3328_CLK_RX_DL_CFG_GMAC_MASK |
@@ -393,8 +394,7 @@ static void rk3368_gmac_set_to_rgmii(struct gmac_rockchip_platdata *pdata)
                     RK3368_TXCLK_DLY_ENA_GMAC_MASK |
                     RK3368_CLK_RX_DL_CFG_GMAC_MASK |
                     RK3368_CLK_TX_DL_CFG_GMAC_MASK,
-                    RK3368_RXCLK_DLY_ENA_GMAC_ENABLE |
-                    RK3368_TXCLK_DLY_ENA_GMAC_ENABLE |
+                    DELAY_ENABLE(RK3368, pdata->tx_delay, pdata->rx_delay) |
                     pdata->rx_delay << RK3368_CLK_RX_DL_CFG_GMAC_SHIFT |
                     pdata->tx_delay << RK3368_CLK_TX_DL_CFG_GMAC_SHIFT);
 }
@@ -414,8 +414,7 @@ static void rk3399_gmac_set_to_rgmii(struct gmac_rockchip_platdata *pdata)
                     RK3399_TXCLK_DLY_ENA_GMAC_MASK |
                     RK3399_CLK_RX_DL_CFG_GMAC_MASK |
                     RK3399_CLK_TX_DL_CFG_GMAC_MASK,
-                    RK3399_RXCLK_DLY_ENA_GMAC_ENABLE |
-                    RK3399_TXCLK_DLY_ENA_GMAC_ENABLE |
+                    DELAY_ENABLE(RK3399, pdata->tx_delay, pdata->rx_delay) |
                     pdata->rx_delay << RK3399_CLK_RX_DL_CFG_GMAC_SHIFT |
                     pdata->tx_delay << RK3399_CLK_TX_DL_CFG_GMAC_SHIFT);
 }
@@ -452,40 +451,86 @@ static int gmac_rockchip_probe(struct udevice *dev)
 
        switch (eth_pdata->phy_interface) {
        case PHY_INTERFACE_MODE_RGMII:
+               /* Set to RGMII mode */
+               if (ops->set_to_rgmii)
+                       ops->set_to_rgmii(pdata);
+               else
+                       return -EPERM;
+
                /*
                 * If the gmac clock is from internal pll, need to set and
                 * check the return value for gmac clock at RGMII mode. If
                 * the gmac clock is from external source, the clock rate
                 * is not set, because of it is bypassed.
                 */
+
                if (!pdata->clock_input) {
                        rate = clk_set_rate(&clk, 125000000);
                        if (rate != 125000000)
                                return -EINVAL;
                }
+               break;
 
+       case PHY_INTERFACE_MODE_RGMII_ID:
                /* Set to RGMII mode */
-               if (ops->set_to_rgmii)
+               if (ops->set_to_rgmii) {
+                       pdata->tx_delay = 0;
+                       pdata->rx_delay = 0;
                        ops->set_to_rgmii(pdata);
-               else
+               else
                        return -EPERM;
 
-               break;
-       case PHY_INTERFACE_MODE_RMII:
-               /* The commet is the same as RGMII mode */
                if (!pdata->clock_input) {
-                       rate = clk_set_rate(&clk, 50000000);
-                       if (rate != 50000000)
+                       rate = clk_set_rate(&clk, 125000000);
+                       if (rate != 125000000)
                                return -EINVAL;
                }
+               break;
 
+       case PHY_INTERFACE_MODE_RMII:
                /* Set to RMII mode */
                if (ops->set_to_rmii)
                        ops->set_to_rmii(pdata);
                else
                        return -EPERM;
 
+               if (!pdata->clock_input) {
+                       rate = clk_set_rate(&clk, 50000000);
+                       if (rate != 50000000)
+                               return -EINVAL;
+               }
+               break;
+
+       case PHY_INTERFACE_MODE_RGMII_RXID:
+                /* Set to RGMII_RXID mode */
+               if (ops->set_to_rgmii) {
+                       pdata->tx_delay = 0;
+                       ops->set_to_rgmii(pdata);
+               } else
+                       return -EPERM;
+
+               if (!pdata->clock_input) {
+                       rate = clk_set_rate(&clk, 125000000);
+                       if (rate != 125000000)
+                               return -EINVAL;
+               }
                break;
+
+       case PHY_INTERFACE_MODE_RGMII_TXID:
+               /* Set to RGMII_TXID mode */
+               if (ops->set_to_rgmii) {
+                       pdata->rx_delay = 0;
+                       ops->set_to_rgmii(pdata);
+               } else
+                       return -EPERM;
+
+               if (!pdata->clock_input) {
+                       rate = clk_set_rate(&clk, 125000000);
+                       if (rate != 125000000)
+                               return -EINVAL;
+               }
+               break;
+
        default:
                debug("NO interface defined!\n");
                return -ENXIO;