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[PATCH v3 06/11] net: stmmac: dwmac-rk: Add internal phy support for rk3228

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There is only one mac controller in rk3228, which could connect to
external phy or internal phy, use the grf_com_mux bit15 to route
external/internal phy.

Signed-off-by: David Wu <david.wu@rock-chips.com>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
index 7b80ab9..74cf0bb 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
@@ -86,6 +86,8 @@ struct rk_priv_data {
 #define RK3228_GRF_MAC_CON0	0x0900
 #define RK3228_GRF_MAC_CON1	0x0904
 
+#define RK3228_GRF_CON_MUX	0x50
+
 /* RK3228_GRF_MAC_CON0 */
 #define RK3228_GMAC_CLK_RX_DL_CFG(val)	HIWORD_UPDATE(val, 0x7F, 7)
 #define RK3228_GMAC_CLK_TX_DL_CFG(val)	HIWORD_UPDATE(val, 0x7F, 0)
@@ -111,6 +113,9 @@ struct rk_priv_data {
 #define RK3228_GMAC_RXCLK_DLY_ENABLE	GRF_BIT(1)
 #define RK3228_GMAC_RXCLK_DLY_DISABLE	GRF_CLR_BIT(1)
 
+/* RK3228_GRF_COM_MUX */
+#define RK3228_GRF_CON_MUX_GMAC_INTERNAL_PHY	GRF_BIT(15)
+
 static void rk3228_set_to_rgmii(struct rk_priv_data *bsp_priv,
 				int tx_delay, int rx_delay)
 {
@@ -191,11 +196,18 @@ static void rk3228_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed)
 		dev_err(dev, "unknown speed value for RMII! speed=%d", speed);
 }
 
+static void rk3228_internal_phy_powerup(struct rk_priv_data *priv)
+{
+	regmap_write(priv->grf, RK3228_GRF_CON_MUX,
+		     RK3228_GRF_CON_MUX_GMAC_INTERNAL_PHY);
+}
+
 static const struct rk_gmac_ops rk3228_ops = {
 	.set_to_rgmii = rk3228_set_to_rgmii,
 	.set_to_rmii = rk3228_set_to_rmii,
 	.set_rgmii_speed = rk3228_set_rgmii_speed,
 	.set_rmii_speed = rk3228_set_rmii_speed,
+	.internal_phy_powerup =  rk3228_internal_phy_powerup,
 };
 
 #define RK3288_GRF_SOC_CON1	0x0248
-- 
1.9.1

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[PATCH v3 00/11] Add the internal phy support David Wu <david.wu@rock-chips.com> - 2017-08-02 08:20 +0200
  [PATCH v3 02/11] multi_v7_defconfig: Make rockchip phy built-in David Wu <david.wu@rock-chips.com> - 2017-08-02 08:20 +0200
  [PATCH v3 03/11] arm64: defconfig: Enable CONFIG_ROCKCHIP_PHY David Wu <david.wu@rock-chips.com> - 2017-08-02 08:20 +0200
  [PATCH v3 01/11] net: phy: Add rockchip phy driver support David Wu <david.wu@rock-chips.com> - 2017-08-02 08:20 +0200
    Re: [PATCH v3 01/11] net: phy: Add rockchip phy driver support Corentin Labbe <clabbe.montjoie@gmail.com> - 2017-08-02 08:30 +0200
    Re: [PATCH v3 01/11] net: phy: Add rockchip phy driver support Andrew Lunn <andrew@lunn.ch> - 2017-08-02 15:30 +0200
      Re: [PATCH v3 01/11] net: phy: Add rockchip phy driver support "David.Wu" <david.wu@rock-chips.com> - 2017-08-09 09:10 +0200
  [PATCH v3 05/11] net: stmmac: dwmac-rk: Add internal phy support David Wu <david.wu@rock-chips.com> - 2017-08-02 08:20 +0200
    Re: [PATCH v3 05/11] net: stmmac: dwmac-rk: Add internal phy support Florian Fainelli <f.fainelli@gmail.com> - 2017-08-02 19:40 +0200
      Re: [PATCH v3 05/11] net: stmmac: dwmac-rk: Add internal phy support Chen-Yu Tsai <wens@csie.org> - 2017-08-03 13:10 +0200
        Re: [PATCH v3 05/11] net: stmmac: dwmac-rk: Add internal phy support Corentin Labbe <clabbe.montjoie@gmail.com> - 2017-08-09 10:50 +0200
          Re: [PATCH v3 05/11] net: stmmac: dwmac-rk: Add internal phy support "David.Wu" <david.wu@rock-chips.com> - 2017-08-09 11:40 +0200
            Re: [PATCH v3 05/11] net: stmmac: dwmac-rk: Add internal phy support Chen-Yu Tsai <wens@csie.org> - 2017-08-10 04:50 +0200
              Re: [PATCH v3 05/11] net: stmmac: dwmac-rk: Add internal phy support "David.Wu" <david.wu@rock-chips.com> - 2017-08-10 09:50 +0200
          Re: [PATCH v3 05/11] net: stmmac: dwmac-rk: Add internal phy support Florian Fainelli <f.fainelli@gmail.com> - 2017-08-10 00:50 +0200
      Re: [PATCH v3 05/11] net: stmmac: dwmac-rk: Add internal phy support "David.Wu" <david.wu@rock-chips.com> - 2017-08-03 16:10 +0200
  [PATCH v3 08/11] ARM: dts: rk322x: Add support internal phy for gmac David Wu <david.wu@rock-chips.com> - 2017-08-02 08:20 +0200
  [PATCH v3 04/11] net: stmmac: dwmac-rk: Remove unwanted code for rk3328_set_to_rmii() David Wu <david.wu@rock-chips.com> - 2017-08-02 08:20 +0200
  [PATCH v3 07/11] net: stmmac: dwmac-rk: Add internal phy supprot for rk3328 David Wu <david.wu@rock-chips.com> - 2017-08-02 08:20 +0200
  [PATCH v3 09/11] ARM: dts: rk3228-evb: Enable the internal phy for gmac David Wu <david.wu@rock-chips.com> - 2017-08-02 08:20 +0200
  [PATCH v3 06/11] net: stmmac: dwmac-rk: Add internal phy support for rk3228 David Wu <david.wu@rock-chips.com> - 2017-08-02 08:20 +0200
  [PATCH v3 10/11] ARM64: dts: rockchip: Add gmac2phy node support for rk3328 David Wu <david.wu@rock-chips.com> - 2017-08-02 08:30 +0200
    Re: [PATCH v3 10/11] ARM64: dts: rockchip: Add gmac2phy node support  for rk3328 Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> - 2017-08-02 13:50 +0200
    Re: [PATCH v3 10/11] ARM64: dts: rockchip: Add gmac2phy node support  for rk3328 Florian Fainelli <f.fainelli@gmail.com> - 2017-08-02 19:50 +0200
  [PATCH v3 11/11] ARM64: dts: rockchip: Enable gmac2phy for rk3328-evb David Wu <david.wu@rock-chips.com> - 2017-08-02 08:30 +0200

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