[PATCH v2 11/11] phy: phy-rockchip-samsung-hdptx: Don't request RST_PHY/RST_ROPLL/RST_LCPLL

Andy Yan andyshrk at 163.com
Wed Sep 4 05:06:03 PDT 2024


From: Andy Yan <andy.yan at rock-chips.com>

RST_PHY/RST_ROPLL/RST_LCPLL are used for debug only,
and there are not exported on rk3576.

Signed-off-by: Andy Yan <andy.yan at rock-chips.com>
---

(no changes since v1)

 .../phy/rockchip/phy-rockchip-samsung-hdptx.c   | 17 +----------------
 1 file changed, 1 insertion(+), 16 deletions(-)

diff --git a/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c b/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c
index 946c01210ac8..f3f03914bf78 100644
--- a/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c
+++ b/drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c
@@ -252,13 +252,10 @@ struct ropll_config {
 };
 
 enum rk_hdptx_reset {
-	RST_PHY = 0,
-	RST_APB,
+	RST_APB = 0,
 	RST_INIT,
 	RST_CMN,
 	RST_LANE,
-	RST_ROPLL,
-	RST_LCPLL,
 	RST_MAX
 };
 
@@ -655,11 +652,6 @@ static void rk_hdptx_phy_disable(struct rk_hdptx_phy *hdptx)
 {
 	u32 val;
 
-	/* reset phy and apb, or phy locked flag may keep 1 */
-	reset_control_assert(hdptx->rsts[RST_PHY].rstc);
-	usleep_range(20, 30);
-	reset_control_deassert(hdptx->rsts[RST_PHY].rstc);
-
 	reset_control_assert(hdptx->rsts[RST_APB].rstc);
 	usleep_range(20, 30);
 	reset_control_deassert(hdptx->rsts[RST_APB].rstc);
@@ -780,10 +772,6 @@ static int rk_hdptx_ropll_tmds_cmn_config(struct rk_hdptx_phy *hdptx,
 
 	rk_hdptx_pre_power_up(hdptx);
 
-	reset_control_assert(hdptx->rsts[RST_ROPLL].rstc);
-	usleep_range(20, 30);
-	reset_control_deassert(hdptx->rsts[RST_ROPLL].rstc);
-
 	rk_hdptx_multi_reg_write(hdptx, rk_hdtpx_common_cmn_init_seq);
 	rk_hdptx_multi_reg_write(hdptx, rk_hdtpx_tmds_cmn_init_seq);
 
@@ -958,13 +946,10 @@ static int rk_hdptx_phy_probe(struct platform_device *pdev)
 		return dev_err_probe(dev, PTR_ERR(hdptx->regmap),
 				     "Failed to init regmap\n");
 
-	hdptx->rsts[RST_PHY].id = "phy";
 	hdptx->rsts[RST_APB].id = "apb";
 	hdptx->rsts[RST_INIT].id = "init";
 	hdptx->rsts[RST_CMN].id = "cmn";
 	hdptx->rsts[RST_LANE].id = "lane";
-	hdptx->rsts[RST_ROPLL].id = "ropll";
-	hdptx->rsts[RST_LCPLL].id = "lcpll";
 
 	ret = devm_reset_control_bulk_get_exclusive(dev, RST_MAX, hdptx->rsts);
 	if (ret)
-- 
2.34.1




More information about the Linux-rockchip mailing list