[PATCH 2/2] phy: exynos5-usbdrd: Add support for the Exynos5515 usbdrd phy

[Aiden Isik via B4 Relay]

From: Aiden Isik <aidenisik@xxxxxxxxxxxxxx>

The Exynos5515 USBDRD PHY is a USB PHY which supports USB Super-Speed
and High-Speed. Add support for High-Speed (UTMI+) operation.

Signed-off-by: Aiden Isik <aidenisik@xxxxxxxxxxxxxx>
---
 drivers/phy/samsung/phy-exynos5-usbdrd.c | 43 ++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)

diff --git a/drivers/phy/samsung/phy-exynos5-usbdrd.c b/drivers/phy/samsung/phy-exynos5-usbdrd.c
index f10cf7b6e0aa..8718e8f01e46 100644
--- a/drivers/phy/samsung/phy-exynos5-usbdrd.c
+++ b/drivers/phy/samsung/phy-exynos5-usbdrd.c
@@ -2075,6 +2075,46 @@ static const struct exynos5_usbdrd_phy_drvdata exynos5433_usbdrd_phy = {
 	.n_regulators		= ARRAY_SIZE(exynos5_regulator_names),
 };
 
+static const struct exynos5_usbdrd_phy_tuning exynos5515_tunes_utmi_postinit[] = {
+	PHY_TUNING_ENTRY_PHY(EXYNOS850_DRD_HSPPARACON,
+			     (HSPPARACON_TXVREF | HSPPARACON_TXRISE |
+			      HSPPARACON_TXRES |
+			      HSPPARACON_TXPREEMPPULSE |
+			      HSPPARACON_TXPREEMPAMP |
+			      HSPPARACON_TXHSXV | HSPPARACON_TXFSLS |
+			      HSPPARACON_SQRX | HSPPARACON_OTG |
+			      HSPPARACON_COMPDIS),
+			     (FIELD_PREP_CONST(HSPPARACON_TXVREF, 15) |
+			      FIELD_PREP_CONST(HSPPARACON_TXRISE, 3) |
+			      FIELD_PREP_CONST(HSPPARACON_TXRES, 3) |
+			      FIELD_PREP_CONST(HSPPARACON_TXPREEMPPULSE, 0) |
+			      FIELD_PREP_CONST(HSPPARACON_TXPREEMPAMP, 3) |
+			      FIELD_PREP_CONST(HSPPARACON_TXHSXV, 3) |
+			      FIELD_PREP_CONST(HSPPARACON_TXFSLS, 3) |
+			      FIELD_PREP_CONST(HSPPARACON_SQRX, 7) |
+			      FIELD_PREP_CONST(HSPPARACON_OTG, 2) |
+			      FIELD_PREP_CONST(HSPPARACON_COMPDIS, 7))),
+	PHY_TUNING_ENTRY_LAST
+};
+
+static const struct exynos5_usbdrd_phy_tuning *exynos5515_tunes[PTS_MAX] = {
+	[PTS_UTMI_POSTINIT] = exynos5515_tunes_utmi_postinit,
+};
+
+static const struct exynos5_usbdrd_phy_drvdata exynos5515_usbdrd_phy = {
+	.phy_cfg		= phy_cfg_exynos850,
+	.n_phy_cfg		= ARRAY_SIZE(phy_cfg_exynos850),
+	.phy_ops		= &exynos850_usbdrd_phy_ops,
+	.phy_tunes		= exynos5515_tunes,
+	.pmu_offset_usbdrd0_phy	= EXYNOS990_PHY_CTRL_USB20,
+	.clk_names		= exynos5_clk_names,
+	.n_clks			= ARRAY_SIZE(exynos5_clk_names),
+	.core_clk_names		= exynos5_core_clk_names,
+	.n_core_clks		= ARRAY_SIZE(exynos5_core_clk_names),
+	.regulator_names	= exynos5_regulator_names,
+	.n_regulators		= ARRAY_SIZE(exynos5_regulator_names),
+};
+
 static const struct exynos5_usbdrd_phy_drvdata exynos7_usbdrd_phy = {
 	.phy_cfg		= phy_cfg_exynos5,
 	.n_phy_cfg		= ARRAY_SIZE(phy_cfg_exynos5),
@@ -2936,6 +2976,9 @@ static const struct of_device_id exynos5_usbdrd_phy_of_match[] = {
 	}, {
 		.compatible = "samsung,exynos5433-usbdrd-phy",
 		.data = &exynos5433_usbdrd_phy
+	}, {
+		.compatible = "samsung,exynos5515-usbdrd-phy",
+		.data = &exynos5515_usbdrd_phy
 	}, {
 		.compatible = "samsung,exynos7-usbdrd-phy",
 		.data = &exynos7_usbdrd_phy

-- 
2.54.0