Now that we have moved to generic phy based bindings, we don't need to have any code related to older dptx-phy. Nobody is using this dptx-phy anymore, so removing the same.
Signed-off-by: Vivek Gautam gautam.vivek@samsung.com Cc: Jingoo Han jg1.han@samsung.com --- drivers/gpu/drm/exynos/exynos_dp_core.c | 58 +++++++------------------------ drivers/gpu/drm/exynos/exynos_dp_core.h | 2 -- 2 files changed, 13 insertions(+), 47 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_dp_core.c b/drivers/gpu/drm/exynos/exynos_dp_core.c index 4f3c7eb..5ffc1b2 100644 --- a/drivers/gpu/drm/exynos/exynos_dp_core.c +++ b/drivers/gpu/drm/exynos/exynos_dp_core.c @@ -1050,28 +1050,14 @@ static int exynos_dp_create_connector(struct exynos_drm_display *display,
static void exynos_dp_phy_init(struct exynos_dp_device *dp) { - if (dp->phy) { + if (dp->phy) phy_power_on(dp->phy); - } else if (dp->phy_addr) { - u32 reg; - - reg = __raw_readl(dp->phy_addr); - reg |= dp->enable_mask; - __raw_writel(reg, dp->phy_addr); - } }
static void exynos_dp_phy_exit(struct exynos_dp_device *dp) { - if (dp->phy) { + if (dp->phy) phy_power_off(dp->phy); - } else if (dp->phy_addr) { - u32 reg; - - reg = __raw_readl(dp->phy_addr); - reg &= ~(dp->enable_mask); - __raw_writel(reg, dp->phy_addr); - } }
static void exynos_dp_poweron(struct exynos_drm_display *display) @@ -1210,39 +1196,21 @@ static struct video_info *exynos_dp_dt_parse_pdata(struct device *dev)
static int exynos_dp_dt_parse_phydata(struct exynos_dp_device *dp) { - struct device_node *dp_phy_node = of_node_get(dp->dev->of_node); - u32 phy_base; int ret = 0;
- dp_phy_node = of_find_node_by_name(dp_phy_node, "dptx-phy"); - if (!dp_phy_node) { - dp->phy = devm_phy_get(dp->dev, "dp"); - return PTR_ERR_OR_ZERO(dp->phy); - } - - if (of_property_read_u32(dp_phy_node, "reg", &phy_base)) { - dev_err(dp->dev, "failed to get reg for dptx-phy\n"); - ret = -EINVAL; - goto err; - } - - if (of_property_read_u32(dp_phy_node, "samsung,enable-mask", - &dp->enable_mask)) { - dev_err(dp->dev, "failed to get enable-mask for dptx-phy\n"); - ret = -EINVAL; - goto err; - } - - dp->phy_addr = ioremap(phy_base, SZ_4); - if (!dp->phy_addr) { - dev_err(dp->dev, "failed to ioremap dp-phy\n"); - ret = -ENOMEM; - goto err; + dp->phy = devm_phy_get(dp->dev, "dp"); + if (IS_ERR(dp->phy)) { + ret = PTR_ERR(dp->phy); + if (ret == -ENOSYS || ret == -ENODEV) { + dp->phy = NULL; + } else if (ret == -EPROBE_DEFER) { + return ret; + } else { + dev_err(dp->dev, "no DP phy configured\n"); + return ret; + } }
-err: - of_node_put(dp_phy_node); - return ret; }
diff --git a/drivers/gpu/drm/exynos/exynos_dp_core.h b/drivers/gpu/drm/exynos/exynos_dp_core.h index a1aee69..6426201 100644 --- a/drivers/gpu/drm/exynos/exynos_dp_core.h +++ b/drivers/gpu/drm/exynos/exynos_dp_core.h @@ -153,8 +153,6 @@ struct exynos_dp_device { struct clk *clock; unsigned int irq; void __iomem *reg_base; - void __iomem *phy_addr; - unsigned int enable_mask;
struct video_info *video_info; struct link_train link_train;