Change to use clk_bulk API and syscon_regmap_lookup_by_phandle to simplify in preparation for upcoming support of a RK3588 variant.
Signed-off-by: Jonas Karlman jonas@kwiboo.se --- .../phy/rockchip/phy-rockchip-snps-pcie3.c | 58 +++---------------- 1 file changed, 9 insertions(+), 49 deletions(-)
diff --git a/drivers/phy/rockchip/phy-rockchip-snps-pcie3.c b/drivers/phy/rockchip/phy-rockchip-snps-pcie3.c index 66c75f98e6d1..3053543a3329 100644 --- a/drivers/phy/rockchip/phy-rockchip-snps-pcie3.c +++ b/drivers/phy/rockchip/phy-rockchip-snps-pcie3.c @@ -26,17 +26,13 @@ * @mmio: The base address of PHY internal registers * @phy_grf: The regmap for controlling pipe signal * @p30phy: The reset signal for PHY - * @ref_clk_m: The reference clock of M for PHY - * @ref_clk_n: The reference clock of N for PHY - * @pclk: The clock for accessing PHY blocks + * @clks: The clocks for PHY */ struct rockchip_p3phy_priv { void __iomem *mmio; struct regmap *phy_grf; struct reset_ctl p30phy; - struct clk ref_clk_m; - struct clk ref_clk_n; - struct clk pclk; + struct clk_bulk clks; };
static int rochchip_p3phy_init(struct phy *phy) @@ -44,18 +40,10 @@ static int rochchip_p3phy_init(struct phy *phy) struct rockchip_p3phy_priv *priv = dev_get_priv(phy->dev); int ret;
- ret = clk_enable(&priv->ref_clk_m); - if (ret < 0 && ret != -ENOSYS) + ret = clk_enable_bulk(&priv->clks); + if (ret) return ret;
- ret = clk_enable(&priv->ref_clk_n); - if (ret < 0 && ret != -ENOSYS) - goto err_ref; - - ret = clk_enable(&priv->pclk); - if (ret < 0 && ret != -ENOSYS) - goto err_pclk; - reset_assert(&priv->p30phy); udelay(1);
@@ -67,21 +55,13 @@ static int rochchip_p3phy_init(struct phy *phy) udelay(1);
return 0; -err_pclk: - clk_disable(&priv->ref_clk_n); -err_ref: - clk_disable(&priv->ref_clk_m); - - return ret; }
static int rochchip_p3phy_exit(struct phy *phy) { struct rockchip_p3phy_priv *priv = dev_get_priv(phy->dev);
- clk_disable(&priv->ref_clk_m); - clk_disable(&priv->ref_clk_n); - clk_disable(&priv->pclk); + clk_disable_bulk(&priv->clks); reset_assert(&priv->p30phy);
return 0; @@ -90,21 +70,13 @@ static int rochchip_p3phy_exit(struct phy *phy) static int rockchip_p3phy_probe(struct udevice *dev) { struct rockchip_p3phy_priv *priv = dev_get_priv(dev); - struct udevice *syscon; int ret;
priv->mmio = dev_read_addr_ptr(dev); if (!priv->mmio) return -EINVAL;
- ret = uclass_get_device_by_phandle(UCLASS_SYSCON, dev, - "rockchip,phy-grf", &syscon); - if (ret) { - pr_err("unable to find syscon device for rockchip,phy-grf\n"); - return ret; - } - - priv->phy_grf = syscon_get_regmap(syscon); + priv->phy_grf = syscon_regmap_lookup_by_phandle(dev, "rockchip,phy-grf"); if (IS_ERR(priv->phy_grf)) { dev_err(dev, "failed to find rockchip,phy_grf regmap\n"); return PTR_ERR(priv->phy_grf); @@ -116,22 +88,10 @@ static int rockchip_p3phy_probe(struct udevice *dev) return ret; }
- ret = clk_get_by_name(dev, "refclk_m", &priv->ref_clk_m); + ret = clk_get_bulk(dev, &priv->clks); if (ret) { - dev_err(dev, "failed to find ref clock M\n"); - return PTR_ERR(&priv->ref_clk_m); - } - - ret = clk_get_by_name(dev, "refclk_n", &priv->ref_clk_n); - if (ret) { - dev_err(dev, "failed to find ref clock N\n"); - return PTR_ERR(&priv->ref_clk_n); - } - - ret = clk_get_by_name(dev, "pclk", &priv->pclk); - if (ret) { - dev_err(dev, "failed to find pclk\n"); - return PTR_ERR(&priv->pclk); + dev_err(dev, "failed to get clocks\n"); + return ret; }
return 0;