Merge tag 'phy-for-5.20' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy into char-misc-next

Vinod writes:

phy-for-5.20

  - New support:
        - Samsung FSD ufs phy
	- Mediatek MT8365 dsi and tphy support
	- Amlogic G12A Analog D-PHY driver
	- Mediatek MT8188 tphy support
	- Mediatek PCIe phy driver
	- Cadence J721e DPHY support
	- Qualcomm IPQ8074 PCIe Gen3 PHY support
	- Nvidia Tegra PCIe PIPE2UPHY support

  - Updates:
	- Split of Qualcomm combo qmp phy driver to ufs, usb, pcie phy
	  drivers and associated cleanup of these drivers

* tag 'phy-for-5.20' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy: (115 commits)
  dt-bindings: phy: mediatek: tphy: add compatible for mt8188
  phy: rockchip-inno-usb2: Ignore OTG IRQs in host mode
  phy: qcom-qmp-usb: statify qmp_phy_vreg_l
  phy: stm32: fix error return in stm32_usbphyc_phy_init
  phy: phy-mtk-dp: change mtk_dp_phy_driver to static
  phy: freescale: Add i.MX8qm Mixel LVDS PHY support
  dt-bindings: phy: Add Freescale i.MX8qm Mixel LVDS PHY binding
  dt-bindings: vendor-prefixes: Add prefix for Mixel, Inc.
  phy: cadence-torrent: Remove unused `regmap` field from state struct
  phy: cadence: Sierra: Remove unused `regmap` field from state struct
  phy: samsung-ufs: ufs: change phy on/off control
  phy: samsung-ufs: convert phy clk usage to clk_bulk API
  phy: qcom-qmp-usb: define QPHY_V2_PCS_PLL_LOCK_CHK_DLY_TIME register
  phy: qcom-qmp-usb: replace FLL layout writes for msm8996
  phy: qcom-qmp: pcs-pcie-v4: add missing registers
  phy: qcom-qmp: pcs-v3: add missing registers
  phy: qcom-qmp: qserdes-com-v5: add missing registers
  phy: qcom-qmp: qserdes-com-v4: add missing registers
  phy: qcom-qmp: qserdes-com-v3: add missing registers
  phy: qcom-qmp: qserdes-com: add missing registers
  ...

3 files changed, 2 insertions, 115 deletions

diff --git a/drivers/gpu/drm/msm/dp/dp_parser.c b/drivers/gpu/drm/msm/dp/dp_parser.c
index 8f9fed9fdafc..4ef2130991a9 100644
--- a/drivers/gpu/drm/msm/dp/dp_parser.c
+++ b/drivers/gpu/drm/msm/dp/dp_parser.c
@@ -22,14 +22,6 @@
 #define DP_DEFAULT_P0_OFFSET	0x1000
 #define DP_DEFAULT_P0_SIZE	0x0400
 
-static const struct dp_regulator_cfg sdm845_dp_reg_cfg = {
-	.num = 2,
-	.regs = {
-		{"vdda-1p2", 21800, 4 },	/* 1.2 V */
-		{"vdda-0p9", 36000, 32 },	/* 0.9 V */
-	},
-};
-
 static void __iomem *dp_ioremap(struct platform_device *pdev, int idx, size_t *len)
 {
 	struct resource *res;
@@ -298,12 +290,6 @@ static int dp_parser_parse(struct dp_parser *parser)
 	if (rc)
 		return rc;
 
-	/* Map the corresponding regulator information according to
-	 * version. Currently, since we only have one supported platform,
-	 * mapping the regulator directly.
-	 */
-	parser->regulator_cfg = &sdm845_dp_reg_cfg;
-
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/msm/dp/dp_parser.h b/drivers/gpu/drm/msm/dp/dp_parser.h
index 3a4d7972c069..47430e3a97bf 100644
--- a/drivers/gpu/drm/msm/dp/dp_parser.h
+++ b/drivers/gpu/drm/msm/dp/dp_parser.h
@@ -92,8 +92,6 @@ struct dp_pinctrl {
 	struct pinctrl_state *state_suspend;
 };
 
-#define DP_DEV_REGULATOR_MAX	4
-
 /* Regulators for DP devices */
 struct dp_reg_entry {
 	char name[32];
@@ -101,11 +99,6 @@ struct dp_reg_entry {
 	int disable_load;
 };
 
-struct dp_regulator_cfg {
-	int num;
-	struct dp_reg_entry regs[DP_DEV_REGULATOR_MAX];
-};
-
 /**
  * struct dp_parser - DP parser's data exposed to clients
  *
@@ -121,7 +114,6 @@ struct dp_parser {
 	struct dp_pinctrl pinctrl;
 	struct dp_io io;
 	struct dp_display_data disp_data;
-	const struct dp_regulator_cfg *regulator_cfg;
 	u32 max_dp_lanes;
 	struct drm_bridge *next_bridge;
 
diff --git a/drivers/gpu/drm/msm/dp/dp_power.c b/drivers/gpu/drm/msm/dp/dp_power.c
index d9e011775ad8..b52ac1d00bb7 100644
--- a/drivers/gpu/drm/msm/dp/dp_power.c
+++ b/drivers/gpu/drm/msm/dp/dp_power.c
@@ -20,82 +20,10 @@ struct dp_power_private {
 	struct clk *link_clk_src;
 	struct clk *pixel_provider;
 	struct clk *link_provider;
-	struct regulator_bulk_data supplies[DP_DEV_REGULATOR_MAX];
 
 	struct dp_power dp_power;
 };
 
-static void dp_power_regulator_disable(struct dp_power_private *power)
-{
-	struct regulator_bulk_data *s = power->supplies;
-	const struct dp_reg_entry *regs = power->parser->regulator_cfg->regs;
-	int num = power->parser->regulator_cfg->num;
-	int i;
-
-	DBG("");
-	for (i = num - 1; i >= 0; i--)
-		if (regs[i].disable_load >= 0)
-			regulator_set_load(s[i].consumer,
-					   regs[i].disable_load);
-
-	regulator_bulk_disable(num, s);
-}
-
-static int dp_power_regulator_enable(struct dp_power_private *power)
-{
-	struct regulator_bulk_data *s = power->supplies;
-	const struct dp_reg_entry *regs = power->parser->regulator_cfg->regs;
-	int num = power->parser->regulator_cfg->num;
-	int ret, i;
-
-	DBG("");
-	for (i = 0; i < num; i++) {
-		if (regs[i].enable_load >= 0) {
-			ret = regulator_set_load(s[i].consumer,
-						 regs[i].enable_load);
-			if (ret < 0) {
-				pr_err("regulator %d set op mode failed, %d\n",
-					i, ret);
-				goto fail;
-			}
-		}
-	}
-
-	ret = regulator_bulk_enable(num, s);
-	if (ret < 0) {
-		pr_err("regulator enable failed, %d\n", ret);
-		goto fail;
-	}
-
-	return 0;
-
-fail:
-	for (i--; i >= 0; i--)
-		regulator_set_load(s[i].consumer, regs[i].disable_load);
-	return ret;
-}
-
-static int dp_power_regulator_init(struct dp_power_private *power)
-{
-	struct regulator_bulk_data *s = power->supplies;
-	const struct dp_reg_entry *regs = power->parser->regulator_cfg->regs;
-	struct platform_device *pdev = power->pdev;
-	int num = power->parser->regulator_cfg->num;
-	int i, ret;
-
-	for (i = 0; i < num; i++)
-		s[i].supply = regs[i].name;
-
-	ret = devm_regulator_bulk_get(&pdev->dev, num, s);
-	if (ret < 0) {
-		pr_err("%s: failed to init regulator, ret=%d\n",
-						__func__, ret);
-		return ret;
-	}
-
-	return 0;
-}
-
 static int dp_power_clk_init(struct dp_power_private *power)
 {
 	int rc = 0;
@@ -318,21 +246,10 @@ int dp_power_client_init(struct dp_power *dp_power)
 
 	pm_runtime_enable(&power->pdev->dev);
 
-	rc = dp_power_regulator_init(power);
-	if (rc) {
-		DRM_ERROR("failed to init regulators %d\n", rc);
-		goto error;
-	}
-
 	rc = dp_power_clk_init(power);
-	if (rc) {
+	if (rc)
 		DRM_ERROR("failed to init clocks %d\n", rc);
-		goto error;
-	}
-	return 0;
 
-error:
-	pm_runtime_disable(&power->pdev->dev);
 	return rc;
 }
 
@@ -365,22 +282,15 @@ int dp_power_init(struct dp_power *dp_power, bool flip)
 	power = container_of(dp_power, struct dp_power_private, dp_power);
 
 	pm_runtime_get_sync(&power->pdev->dev);
-	rc = dp_power_regulator_enable(power);
-	if (rc) {
-		DRM_ERROR("failed to enable regulators, %d\n", rc);
-		goto exit;
-	}
 
 	rc = dp_power_clk_enable(dp_power, DP_CORE_PM, true);
 	if (rc) {
 		DRM_ERROR("failed to enable DP core clocks, %d\n", rc);
-		goto err_clk;
+		goto exit;
 	}
 
 	return 0;
 
-err_clk:
-	dp_power_regulator_disable(power);
 exit:
 	pm_runtime_put_sync(&power->pdev->dev);
 	return rc;
@@ -393,7 +303,6 @@ int dp_power_deinit(struct dp_power *dp_power)
 	power = container_of(dp_power, struct dp_power_private, dp_power);
 
 	dp_power_clk_enable(dp_power, DP_CORE_PM, false);
-	dp_power_regulator_disable(power);
 	pm_runtime_put_sync(&power->pdev->dev);
 	return 0;
 }