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-rw-r--r--drivers/phy/rockchip/phy-rockchip-naneng-combphy.c36
1 files changed, 33 insertions, 3 deletions
diff --git a/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c b/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c
index 76b9cf417591..bf74e429ff46 100644
--- a/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c
+++ b/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c
@@ -125,12 +125,15 @@ struct rockchip_combphy_grfcfg {
};
struct rockchip_combphy_cfg {
+ unsigned int num_phys;
+ unsigned int phy_ids[3];
const struct rockchip_combphy_grfcfg *grfcfg;
int (*combphy_cfg)(struct rockchip_combphy_priv *priv);
};
struct rockchip_combphy_priv {
u8 type;
+ int id;
void __iomem *mmio;
int num_clks;
struct clk_bulk_data *clks;
@@ -320,7 +323,7 @@ static int rockchip_combphy_probe(struct platform_device *pdev)
struct rockchip_combphy_priv *priv;
const struct rockchip_combphy_cfg *phy_cfg;
struct resource *res;
- int ret;
+ int ret, id;
phy_cfg = of_device_get_match_data(dev);
if (!phy_cfg) {
@@ -338,6 +341,15 @@ static int rockchip_combphy_probe(struct platform_device *pdev)
return ret;
}
+ /* find the phy-id from the io address */
+ priv->id = -ENODEV;
+ for (id = 0; id < phy_cfg->num_phys; id++) {
+ if (res->start == phy_cfg->phy_ids[id]) {
+ priv->id = id;
+ break;
+ }
+ }
+
priv->dev = dev;
priv->type = PHY_NONE;
priv->cfg = phy_cfg;
@@ -562,6 +574,12 @@ static const struct rockchip_combphy_grfcfg rk3568_combphy_grfcfgs = {
};
static const struct rockchip_combphy_cfg rk3568_combphy_cfgs = {
+ .num_phys = 3,
+ .phy_ids = {
+ 0xfe820000,
+ 0xfe830000,
+ 0xfe840000,
+ },
.grfcfg = &rk3568_combphy_grfcfgs,
.combphy_cfg = rk3568_combphy_cfg,
};
@@ -578,8 +596,14 @@ static int rk3588_combphy_cfg(struct rockchip_combphy_priv *priv)
rockchip_combphy_param_write(priv->phy_grf, &cfg->con1_for_pcie, true);
rockchip_combphy_param_write(priv->phy_grf, &cfg->con2_for_pcie, true);
rockchip_combphy_param_write(priv->phy_grf, &cfg->con3_for_pcie, true);
- rockchip_combphy_param_write(priv->pipe_grf, &cfg->pipe_pcie1l0_sel, true);
- rockchip_combphy_param_write(priv->pipe_grf, &cfg->pipe_pcie1l1_sel, true);
+ switch (priv->id) {
+ case 1:
+ rockchip_combphy_param_write(priv->pipe_grf, &cfg->pipe_pcie1l0_sel, true);
+ break;
+ case 2:
+ rockchip_combphy_param_write(priv->pipe_grf, &cfg->pipe_pcie1l1_sel, true);
+ break;
+ }
break;
case PHY_TYPE_USB3:
/* Set SSC downward spread spectrum */
@@ -736,6 +760,12 @@ static const struct rockchip_combphy_grfcfg rk3588_combphy_grfcfgs = {
};
static const struct rockchip_combphy_cfg rk3588_combphy_cfgs = {
+ .num_phys = 3,
+ .phy_ids = {
+ 0xfee00000,
+ 0xfee10000,
+ 0xfee20000,
+ },
.grfcfg = &rk3588_combphy_grfcfgs,
.combphy_cfg = rk3588_combphy_cfg,
};