Commit ba289af8 authored by Roger Chen's avatar Roger Chen Committed by David S. Miller

net: stmmac: dwmac-rk: add rk3366 & rk3399 specific data

Add constants and callback functions for the dwmac on rk3228/rk3229 socs.
As can be seen, the base structure is the same, only registers and the
bits in them moved slightly.
Signed-off-by: default avatarRoger Chen <roger.chen@rock-chips.com>
Signed-off-by: default avatarCaesar Wang <wxt@rock-chips.com>
Reviewed-by: default avatarHeiko Stuebner <heiko@sntech.de>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent dd19bde3
...@@ -3,8 +3,12 @@ Rockchip SoC RK3288 10/100/1000 Ethernet driver(GMAC) ...@@ -3,8 +3,12 @@ Rockchip SoC RK3288 10/100/1000 Ethernet driver(GMAC)
The device node has following properties. The device node has following properties.
Required properties: Required properties:
- compatible: Can be one of "rockchip,rk3228-gmac", "rockchip,rk3288-gmac", - compatible: should be "rockchip,<name>-gamc"
"rockchip,rk3368-gmac" "rockchip,rk3228-gmac": found on RK322x SoCs
"rockchip,rk3288-gmac": found on RK3288 SoCs
"rockchip,rk3366-gmac": found on RK3366 SoCs
"rockchip,rk3368-gmac": found on RK3368 SoCs
"rockchip,rk3399-gmac": found on RK3399 SoCs
- reg: addresses and length of the register sets for the device. - reg: addresses and length of the register sets for the device.
- interrupts: Should contain the GMAC interrupts. - interrupts: Should contain the GMAC interrupts.
- interrupt-names: Should contain the interrupt names "macirq". - interrupt-names: Should contain the interrupt names "macirq".
......
...@@ -301,6 +301,118 @@ static const struct rk_gmac_ops rk3288_ops = { ...@@ -301,6 +301,118 @@ static const struct rk_gmac_ops rk3288_ops = {
.set_rmii_speed = rk3288_set_rmii_speed, .set_rmii_speed = rk3288_set_rmii_speed,
}; };
#define RK3366_GRF_SOC_CON6 0x0418
#define RK3366_GRF_SOC_CON7 0x041c
/* RK3366_GRF_SOC_CON6 */
#define RK3366_GMAC_PHY_INTF_SEL_RGMII (GRF_BIT(9) | GRF_CLR_BIT(10) | \
GRF_CLR_BIT(11))
#define RK3366_GMAC_PHY_INTF_SEL_RMII (GRF_CLR_BIT(9) | GRF_CLR_BIT(10) | \
GRF_BIT(11))
#define RK3366_GMAC_FLOW_CTRL GRF_BIT(8)
#define RK3366_GMAC_FLOW_CTRL_CLR GRF_CLR_BIT(8)
#define RK3366_GMAC_SPEED_10M GRF_CLR_BIT(7)
#define RK3366_GMAC_SPEED_100M GRF_BIT(7)
#define RK3366_GMAC_RMII_CLK_25M GRF_BIT(3)
#define RK3366_GMAC_RMII_CLK_2_5M GRF_CLR_BIT(3)
#define RK3366_GMAC_CLK_125M (GRF_CLR_BIT(4) | GRF_CLR_BIT(5))
#define RK3366_GMAC_CLK_25M (GRF_BIT(4) | GRF_BIT(5))
#define RK3366_GMAC_CLK_2_5M (GRF_CLR_BIT(4) | GRF_BIT(5))
#define RK3366_GMAC_RMII_MODE GRF_BIT(6)
#define RK3366_GMAC_RMII_MODE_CLR GRF_CLR_BIT(6)
/* RK3366_GRF_SOC_CON7 */
#define RK3366_GMAC_TXCLK_DLY_ENABLE GRF_BIT(7)
#define RK3366_GMAC_TXCLK_DLY_DISABLE GRF_CLR_BIT(7)
#define RK3366_GMAC_RXCLK_DLY_ENABLE GRF_BIT(15)
#define RK3366_GMAC_RXCLK_DLY_DISABLE GRF_CLR_BIT(15)
#define RK3366_GMAC_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 8)
#define RK3366_GMAC_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 0)
static void rk3366_set_to_rgmii(struct rk_priv_data *bsp_priv,
int tx_delay, int rx_delay)
{
struct device *dev = &bsp_priv->pdev->dev;
if (IS_ERR(bsp_priv->grf)) {
dev_err(dev, "%s: Missing rockchip,grf property\n", __func__);
return;
}
regmap_write(bsp_priv->grf, RK3366_GRF_SOC_CON6,
RK3366_GMAC_PHY_INTF_SEL_RGMII |
RK3366_GMAC_RMII_MODE_CLR);
regmap_write(bsp_priv->grf, RK3366_GRF_SOC_CON7,
RK3366_GMAC_RXCLK_DLY_ENABLE |
RK3366_GMAC_TXCLK_DLY_ENABLE |
RK3366_GMAC_CLK_RX_DL_CFG(rx_delay) |
RK3366_GMAC_CLK_TX_DL_CFG(tx_delay));
}
static void rk3366_set_to_rmii(struct rk_priv_data *bsp_priv)
{
struct device *dev = &bsp_priv->pdev->dev;
if (IS_ERR(bsp_priv->grf)) {
dev_err(dev, "%s: Missing rockchip,grf property\n", __func__);
return;
}
regmap_write(bsp_priv->grf, RK3366_GRF_SOC_CON6,
RK3366_GMAC_PHY_INTF_SEL_RMII | RK3366_GMAC_RMII_MODE);
}
static void rk3366_set_rgmii_speed(struct rk_priv_data *bsp_priv, int speed)
{
struct device *dev = &bsp_priv->pdev->dev;
if (IS_ERR(bsp_priv->grf)) {
dev_err(dev, "%s: Missing rockchip,grf property\n", __func__);
return;
}
if (speed == 10)
regmap_write(bsp_priv->grf, RK3366_GRF_SOC_CON6,
RK3366_GMAC_CLK_2_5M);
else if (speed == 100)
regmap_write(bsp_priv->grf, RK3366_GRF_SOC_CON6,
RK3366_GMAC_CLK_25M);
else if (speed == 1000)
regmap_write(bsp_priv->grf, RK3366_GRF_SOC_CON6,
RK3366_GMAC_CLK_125M);
else
dev_err(dev, "unknown speed value for RGMII! speed=%d", speed);
}
static void rk3366_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed)
{
struct device *dev = &bsp_priv->pdev->dev;
if (IS_ERR(bsp_priv->grf)) {
dev_err(dev, "%s: Missing rockchip,grf property\n", __func__);
return;
}
if (speed == 10) {
regmap_write(bsp_priv->grf, RK3366_GRF_SOC_CON6,
RK3366_GMAC_RMII_CLK_2_5M |
RK3366_GMAC_SPEED_10M);
} else if (speed == 100) {
regmap_write(bsp_priv->grf, RK3366_GRF_SOC_CON6,
RK3366_GMAC_RMII_CLK_25M |
RK3366_GMAC_SPEED_100M);
} else {
dev_err(dev, "unknown speed value for RMII! speed=%d", speed);
}
}
static const struct rk_gmac_ops rk3366_ops = {
.set_to_rgmii = rk3366_set_to_rgmii,
.set_to_rmii = rk3366_set_to_rmii,
.set_rgmii_speed = rk3366_set_rgmii_speed,
.set_rmii_speed = rk3366_set_rmii_speed,
};
#define RK3368_GRF_SOC_CON15 0x043c #define RK3368_GRF_SOC_CON15 0x043c
#define RK3368_GRF_SOC_CON16 0x0440 #define RK3368_GRF_SOC_CON16 0x0440
...@@ -413,6 +525,118 @@ static const struct rk_gmac_ops rk3368_ops = { ...@@ -413,6 +525,118 @@ static const struct rk_gmac_ops rk3368_ops = {
.set_rmii_speed = rk3368_set_rmii_speed, .set_rmii_speed = rk3368_set_rmii_speed,
}; };
#define RK3399_GRF_SOC_CON5 0xc214
#define RK3399_GRF_SOC_CON6 0xc218
/* RK3399_GRF_SOC_CON5 */
#define RK3399_GMAC_PHY_INTF_SEL_RGMII (GRF_BIT(9) | GRF_CLR_BIT(10) | \
GRF_CLR_BIT(11))
#define RK3399_GMAC_PHY_INTF_SEL_RMII (GRF_CLR_BIT(9) | GRF_CLR_BIT(10) | \
GRF_BIT(11))
#define RK3399_GMAC_FLOW_CTRL GRF_BIT(8)
#define RK3399_GMAC_FLOW_CTRL_CLR GRF_CLR_BIT(8)
#define RK3399_GMAC_SPEED_10M GRF_CLR_BIT(7)
#define RK3399_GMAC_SPEED_100M GRF_BIT(7)
#define RK3399_GMAC_RMII_CLK_25M GRF_BIT(3)
#define RK3399_GMAC_RMII_CLK_2_5M GRF_CLR_BIT(3)
#define RK3399_GMAC_CLK_125M (GRF_CLR_BIT(4) | GRF_CLR_BIT(5))
#define RK3399_GMAC_CLK_25M (GRF_BIT(4) | GRF_BIT(5))
#define RK3399_GMAC_CLK_2_5M (GRF_CLR_BIT(4) | GRF_BIT(5))
#define RK3399_GMAC_RMII_MODE GRF_BIT(6)
#define RK3399_GMAC_RMII_MODE_CLR GRF_CLR_BIT(6)
/* RK3399_GRF_SOC_CON6 */
#define RK3399_GMAC_TXCLK_DLY_ENABLE GRF_BIT(7)
#define RK3399_GMAC_TXCLK_DLY_DISABLE GRF_CLR_BIT(7)
#define RK3399_GMAC_RXCLK_DLY_ENABLE GRF_BIT(15)
#define RK3399_GMAC_RXCLK_DLY_DISABLE GRF_CLR_BIT(15)
#define RK3399_GMAC_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 8)
#define RK3399_GMAC_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 0)
static void rk3399_set_to_rgmii(struct rk_priv_data *bsp_priv,
int tx_delay, int rx_delay)
{
struct device *dev = &bsp_priv->pdev->dev;
if (IS_ERR(bsp_priv->grf)) {
dev_err(dev, "%s: Missing rockchip,grf property\n", __func__);
return;
}
regmap_write(bsp_priv->grf, RK3399_GRF_SOC_CON5,
RK3399_GMAC_PHY_INTF_SEL_RGMII |
RK3399_GMAC_RMII_MODE_CLR);
regmap_write(bsp_priv->grf, RK3399_GRF_SOC_CON6,
RK3399_GMAC_RXCLK_DLY_ENABLE |
RK3399_GMAC_TXCLK_DLY_ENABLE |
RK3399_GMAC_CLK_RX_DL_CFG(rx_delay) |
RK3399_GMAC_CLK_TX_DL_CFG(tx_delay));
}
static void rk3399_set_to_rmii(struct rk_priv_data *bsp_priv)
{
struct device *dev = &bsp_priv->pdev->dev;
if (IS_ERR(bsp_priv->grf)) {
dev_err(dev, "%s: Missing rockchip,grf property\n", __func__);
return;
}
regmap_write(bsp_priv->grf, RK3399_GRF_SOC_CON5,
RK3399_GMAC_PHY_INTF_SEL_RMII | RK3399_GMAC_RMII_MODE);
}
static void rk3399_set_rgmii_speed(struct rk_priv_data *bsp_priv, int speed)
{
struct device *dev = &bsp_priv->pdev->dev;
if (IS_ERR(bsp_priv->grf)) {
dev_err(dev, "%s: Missing rockchip,grf property\n", __func__);
return;
}
if (speed == 10)
regmap_write(bsp_priv->grf, RK3399_GRF_SOC_CON5,
RK3399_GMAC_CLK_2_5M);
else if (speed == 100)
regmap_write(bsp_priv->grf, RK3399_GRF_SOC_CON5,
RK3399_GMAC_CLK_25M);
else if (speed == 1000)
regmap_write(bsp_priv->grf, RK3399_GRF_SOC_CON5,
RK3399_GMAC_CLK_125M);
else
dev_err(dev, "unknown speed value for RGMII! speed=%d", speed);
}
static void rk3399_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed)
{
struct device *dev = &bsp_priv->pdev->dev;
if (IS_ERR(bsp_priv->grf)) {
dev_err(dev, "%s: Missing rockchip,grf property\n", __func__);
return;
}
if (speed == 10) {
regmap_write(bsp_priv->grf, RK3399_GRF_SOC_CON5,
RK3399_GMAC_RMII_CLK_2_5M |
RK3399_GMAC_SPEED_10M);
} else if (speed == 100) {
regmap_write(bsp_priv->grf, RK3399_GRF_SOC_CON5,
RK3399_GMAC_RMII_CLK_25M |
RK3399_GMAC_SPEED_100M);
} else {
dev_err(dev, "unknown speed value for RMII! speed=%d", speed);
}
}
static const struct rk_gmac_ops rk3399_ops = {
.set_to_rgmii = rk3399_set_to_rgmii,
.set_to_rmii = rk3399_set_to_rmii,
.set_rgmii_speed = rk3399_set_rgmii_speed,
.set_rmii_speed = rk3399_set_rmii_speed,
};
static int gmac_clk_init(struct rk_priv_data *bsp_priv) static int gmac_clk_init(struct rk_priv_data *bsp_priv)
{ {
struct device *dev = &bsp_priv->pdev->dev; struct device *dev = &bsp_priv->pdev->dev;
...@@ -760,7 +984,9 @@ static int rk_gmac_probe(struct platform_device *pdev) ...@@ -760,7 +984,9 @@ static int rk_gmac_probe(struct platform_device *pdev)
static const struct of_device_id rk_gmac_dwmac_match[] = { static const struct of_device_id rk_gmac_dwmac_match[] = {
{ .compatible = "rockchip,rk3228-gmac", .data = &rk3228_ops }, { .compatible = "rockchip,rk3228-gmac", .data = &rk3228_ops },
{ .compatible = "rockchip,rk3288-gmac", .data = &rk3288_ops }, { .compatible = "rockchip,rk3288-gmac", .data = &rk3288_ops },
{ .compatible = "rockchip,rk3366-gmac", .data = &rk3366_ops },
{ .compatible = "rockchip,rk3368-gmac", .data = &rk3368_ops }, { .compatible = "rockchip,rk3368-gmac", .data = &rk3368_ops },
{ .compatible = "rockchip,rk3399-gmac", .data = &rk3399_ops },
{ } { }
}; };
MODULE_DEVICE_TABLE(of, rk_gmac_dwmac_match); MODULE_DEVICE_TABLE(of, rk_gmac_dwmac_match);
......
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