From: David Wu <david.wu@rock-chips.com> To: davem@davemloft.net, heiko@sntech.de, andrew@lunn.ch, f.fainelli@gmail.com, robh+dt@kernel.org, mark.rutland@arm.com, catalin.marinas@arm.com, will.deacon@arm.com, olof@lixom.net, linux@armlinux.org.uk, arnd@arndb.de Cc: peppe.cavallaro@st.com, alexandre.torgue@st.com, huangtao@rock-chips.com, hwg@rock-chips.com, netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, David Wu <david.wu@rock-chips.com> Subject: [PATCH v5 08/11] net: stmmac: dwmac-rk: Add integrated PHY supprot for rk3328 Date: Thu, 10 Aug 2017 22:00:52 +0800 [thread overview] Message-ID: <1502373652-2716-1-git-send-email-david.wu@rock-chips.com> (raw) In-Reply-To: <1502373410-2423-1-git-send-email-david.wu@rock-chips.com> There are two mac controllers in the rk3328, the one connects to external PHY, and the other one connects to integrated PHY. Like the mac of external PHY, the integrated PHY's mac also needs to configure the related mac registers at GRF. Signed-off-by: David Wu <david.wu@rock-chips.com> --- drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c | 26 +++++++++++++++++++++++--- 1 file changed, 23 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c index b6db3ff..2176403 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c @@ -323,6 +323,8 @@ static void rk3288_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed) #define RK3328_GRF_MAC_CON0 0x0900 #define RK3328_GRF_MAC_CON1 0x0904 +#define RK3328_GRF_MAC_CON2 0x0908 +#define RK3328_GRF_MACPHY_CON1 0xb04 /* RK3328_GRF_MAC_CON0 */ #define RK3328_GMAC_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 7) @@ -349,6 +351,9 @@ static void rk3288_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed) #define RK3328_GMAC_RXCLK_DLY_ENABLE GRF_BIT(1) #define RK3328_GMAC_RXCLK_DLY_DISABLE GRF_CLR_BIT(0) +/* RK3328_GRF_MACPHY_CON1 */ +#define RK3328_MACPHY_RMII_MODE GRF_BIT(9) + static void rk3328_set_to_rgmii(struct rk_priv_data *bsp_priv, int tx_delay, int rx_delay) { @@ -373,13 +378,17 @@ static void rk3328_set_to_rgmii(struct rk_priv_data *bsp_priv, static void rk3328_set_to_rmii(struct rk_priv_data *bsp_priv) { struct device *dev = &bsp_priv->pdev->dev; + unsigned int reg; if (IS_ERR(bsp_priv->grf)) { dev_err(dev, "Missing rockchip,grf property\n"); return; } - regmap_write(bsp_priv->grf, RK3328_GRF_MAC_CON1, + reg = bsp_priv->integrated_phy ? RK3328_GRF_MAC_CON2 : + RK3328_GRF_MAC_CON1; + + regmap_write(bsp_priv->grf, reg, RK3328_GMAC_PHY_INTF_SEL_RMII | RK3328_GMAC_RMII_MODE); } @@ -409,29 +418,40 @@ static void rk3328_set_rgmii_speed(struct rk_priv_data *bsp_priv, int speed) static void rk3328_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed) { struct device *dev = &bsp_priv->pdev->dev; + unsigned int reg; if (IS_ERR(bsp_priv->grf)) { dev_err(dev, "Missing rockchip,grf property\n"); return; } + reg = bsp_priv->integrated_phy ? RK3328_GRF_MAC_CON2 : + RK3328_GRF_MAC_CON1; + if (speed == 10) - regmap_write(bsp_priv->grf, RK3328_GRF_MAC_CON1, + regmap_write(bsp_priv->grf, reg, RK3328_GMAC_RMII_CLK_2_5M | RK3328_GMAC_SPEED_10M); else if (speed == 100) - regmap_write(bsp_priv->grf, RK3328_GRF_MAC_CON1, + regmap_write(bsp_priv->grf, reg, RK3328_GMAC_RMII_CLK_25M | RK3328_GMAC_SPEED_100M); else dev_err(dev, "unknown speed value for RMII! speed=%d", speed); } +static void rk3328_integrated_phy_powerup(struct rk_priv_data *priv) +{ + regmap_write(priv->grf, RK3328_GRF_MACPHY_CON1, + RK3328_MACPHY_RMII_MODE); +} + static const struct rk_gmac_ops rk3328_ops = { .set_to_rgmii = rk3328_set_to_rgmii, .set_to_rmii = rk3328_set_to_rmii, .set_rgmii_speed = rk3328_set_rgmii_speed, .set_rmii_speed = rk3328_set_rmii_speed, + .integrated_phy_powerup = rk3328_integrated_phy_powerup, }; #define RK3366_GRF_SOC_CON6 0x0418 -- 1.9.1
WARNING: multiple messages have this Message-ID (diff)
From: david.wu@rock-chips.com (David Wu) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v5 08/11] net: stmmac: dwmac-rk: Add integrated PHY supprot for rk3328 Date: Thu, 10 Aug 2017 22:00:52 +0800 [thread overview] Message-ID: <1502373652-2716-1-git-send-email-david.wu@rock-chips.com> (raw) In-Reply-To: <1502373410-2423-1-git-send-email-david.wu@rock-chips.com> There are two mac controllers in the rk3328, the one connects to external PHY, and the other one connects to integrated PHY. Like the mac of external PHY, the integrated PHY's mac also needs to configure the related mac registers at GRF. Signed-off-by: David Wu <david.wu@rock-chips.com> --- drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c | 26 +++++++++++++++++++++++--- 1 file changed, 23 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c index b6db3ff..2176403 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c @@ -323,6 +323,8 @@ static void rk3288_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed) #define RK3328_GRF_MAC_CON0 0x0900 #define RK3328_GRF_MAC_CON1 0x0904 +#define RK3328_GRF_MAC_CON2 0x0908 +#define RK3328_GRF_MACPHY_CON1 0xb04 /* RK3328_GRF_MAC_CON0 */ #define RK3328_GMAC_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 7) @@ -349,6 +351,9 @@ static void rk3288_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed) #define RK3328_GMAC_RXCLK_DLY_ENABLE GRF_BIT(1) #define RK3328_GMAC_RXCLK_DLY_DISABLE GRF_CLR_BIT(0) +/* RK3328_GRF_MACPHY_CON1 */ +#define RK3328_MACPHY_RMII_MODE GRF_BIT(9) + static void rk3328_set_to_rgmii(struct rk_priv_data *bsp_priv, int tx_delay, int rx_delay) { @@ -373,13 +378,17 @@ static void rk3328_set_to_rgmii(struct rk_priv_data *bsp_priv, static void rk3328_set_to_rmii(struct rk_priv_data *bsp_priv) { struct device *dev = &bsp_priv->pdev->dev; + unsigned int reg; if (IS_ERR(bsp_priv->grf)) { dev_err(dev, "Missing rockchip,grf property\n"); return; } - regmap_write(bsp_priv->grf, RK3328_GRF_MAC_CON1, + reg = bsp_priv->integrated_phy ? RK3328_GRF_MAC_CON2 : + RK3328_GRF_MAC_CON1; + + regmap_write(bsp_priv->grf, reg, RK3328_GMAC_PHY_INTF_SEL_RMII | RK3328_GMAC_RMII_MODE); } @@ -409,29 +418,40 @@ static void rk3328_set_rgmii_speed(struct rk_priv_data *bsp_priv, int speed) static void rk3328_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed) { struct device *dev = &bsp_priv->pdev->dev; + unsigned int reg; if (IS_ERR(bsp_priv->grf)) { dev_err(dev, "Missing rockchip,grf property\n"); return; } + reg = bsp_priv->integrated_phy ? RK3328_GRF_MAC_CON2 : + RK3328_GRF_MAC_CON1; + if (speed == 10) - regmap_write(bsp_priv->grf, RK3328_GRF_MAC_CON1, + regmap_write(bsp_priv->grf, reg, RK3328_GMAC_RMII_CLK_2_5M | RK3328_GMAC_SPEED_10M); else if (speed == 100) - regmap_write(bsp_priv->grf, RK3328_GRF_MAC_CON1, + regmap_write(bsp_priv->grf, reg, RK3328_GMAC_RMII_CLK_25M | RK3328_GMAC_SPEED_100M); else dev_err(dev, "unknown speed value for RMII! speed=%d", speed); } +static void rk3328_integrated_phy_powerup(struct rk_priv_data *priv) +{ + regmap_write(priv->grf, RK3328_GRF_MACPHY_CON1, + RK3328_MACPHY_RMII_MODE); +} + static const struct rk_gmac_ops rk3328_ops = { .set_to_rgmii = rk3328_set_to_rgmii, .set_to_rmii = rk3328_set_to_rmii, .set_rgmii_speed = rk3328_set_rgmii_speed, .set_rmii_speed = rk3328_set_rmii_speed, + .integrated_phy_powerup = rk3328_integrated_phy_powerup, }; #define RK3366_GRF_SOC_CON6 0x0418 -- 1.9.1
next prev parent reply other threads:[~2017-08-10 13:56 UTC|newest] Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-08-10 13:56 [PATCH v5 00/11] Add the integrated PHY support David Wu 2017-08-10 13:56 ` David Wu 2017-08-10 13:56 ` David Wu 2017-08-10 13:56 ` [PATCH v5 01/11] net: phy: Add rockchip PHY driver support David Wu 2017-08-10 13:56 ` David Wu 2017-08-10 13:56 ` [PATCH v5 02/11] multi_v7_defconfig: Make rockchip PHY built-in David Wu 2017-08-10 13:56 ` David Wu 2017-08-10 13:56 ` [PATCH v5 03/11] arm64: defconfig: Enable CONFIG_ROCKCHIP_PHY David Wu 2017-08-10 13:56 ` David Wu 2017-08-10 13:56 ` [PATCH v5 04/11] net: stmmac: dwmac-rk: Remove unwanted code for rk3328_set_to_rmii() David Wu 2017-08-10 13:56 ` David Wu 2017-08-10 13:59 ` [PATCH v5 05/11] Documentation: net: phy: Add phy-is-integrated binding David Wu 2017-08-10 13:59 ` David Wu 2017-08-10 14:00 ` [PATCH v5 06/11] net: stmmac: dwmac-rk: Add integrated PHY support David Wu 2017-08-10 14:00 ` David Wu 2017-08-10 14:00 ` [PATCH v5 07/11] net: stmmac: dwmac-rk: Add integrated PHY support for rk3228 David Wu 2017-08-10 14:00 ` David Wu 2017-08-10 14:00 ` David Wu [this message] 2017-08-10 14:00 ` [PATCH v5 08/11] net: stmmac: dwmac-rk: Add integrated PHY supprot for rk3328 David Wu 2017-08-10 14:01 ` [PATCH v5 09/11] ARM: dts: rk3228-evb: Enable the integrated PHY for gmac David Wu 2017-08-10 14:01 ` David Wu 2017-08-13 11:03 ` kbuild test robot 2017-08-13 11:03 ` kbuild test robot 2017-08-13 11:03 ` kbuild test robot 2017-08-13 11:03 ` kbuild test robot 2017-08-10 14:01 ` [PATCH v5 10/11] ARM64: dts: rockchip: Add gmac2phy node support for rk3328 David Wu 2017-08-10 14:01 ` David Wu 2017-08-10 14:02 ` [PATCH v5 11/11] ARM64: dts: rockchip: Enable gmac2phy for rk3328-evb David Wu 2017-08-10 14:02 ` David Wu 2017-08-11 21:29 ` [PATCH v5 00/11] Add the integrated PHY support David Miller 2017-08-11 21:29 ` David Miller
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