From 385a766bed48c5bcf620061f24e864dafeca671a Mon Sep 17 00:00:00 2001 From: Igor Belwon Date: Thu, 15 May 2025 16:43:02 +0200 Subject: phy: exynos5-usbdrd: Add support for the Exynos990 usbdrd phy The Exynos990 usbdrd PHY is a combo PHY which supports USB SS, HS and DisplayPort outputs. This commit adds support only for UTMI+ (USB HS). Reviewed-by: Krzysztof Kozlowski Signed-off-by: Igor Belwon Reviewed-by: Neil Armstrong Link: https://lore.kernel.org/r/20250515-usb-resends-may-15-v3-2-ad33a85b6cee@mentallysanemainliners.org Signed-off-by: Vinod Koul --- include/linux/soc/samsung/exynos-regs-pmu.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'include') diff --git a/include/linux/soc/samsung/exynos-regs-pmu.h b/include/linux/soc/samsung/exynos-regs-pmu.h index 1a2c0e0838f9..7754697e5810 100644 --- a/include/linux/soc/samsung/exynos-regs-pmu.h +++ b/include/linux/soc/samsung/exynos-regs-pmu.h @@ -662,6 +662,9 @@ #define EXYNOS5433_PAD_RETENTION_UFS_OPTION (0x3268) #define EXYNOS5433_PAD_RETENTION_FSYSGENIO_OPTION (0x32A8) +/* For Exynos990 */ +#define EXYNOS990_PHY_CTRL_USB20 (0x72C) + /* For Tensor GS101 */ /* PMU ALIVE */ #define GS101_SYSIP_DAT0 (0x810) -- cgit v1.2.3 From 543f5e314282c4c2e5114f88ddecc9aeaf0985e2 Mon Sep 17 00:00:00 2001 From: Kaustabh Chakraborty Date: Thu, 12 Jun 2025 20:39:30 +0530 Subject: phy: exynos-mipi-video: introduce support for exynos7870 Add support for Exynos7870 in the existing MIPI CSIS/DSIM driver. The SoC has one DSIM phy and three CSIS phys. Signed-off-by: Kaustabh Chakraborty Reviewed-by: Neil Armstrong Link: https://lore.kernel.org/r/20250612-exynos7870-mipi-phy-v1-2-3fff0b62d9d3@disroot.org Signed-off-by: Vinod Koul --- drivers/phy/samsung/phy-exynos-mipi-video.c | 52 +++++++++++++++++++++++++++++ include/linux/soc/samsung/exynos-regs-pmu.h | 5 +++ 2 files changed, 57 insertions(+) (limited to 'include') diff --git a/drivers/phy/samsung/phy-exynos-mipi-video.c b/drivers/phy/samsung/phy-exynos-mipi-video.c index f6756a609a9a..b184923b9b40 100644 --- a/drivers/phy/samsung/phy-exynos-mipi-video.c +++ b/drivers/phy/samsung/phy-exynos-mipi-video.c @@ -213,6 +213,55 @@ static const struct mipi_phy_device_desc exynos5433_mipi_phy = { }, }; +static const struct mipi_phy_device_desc exynos7870_mipi_phy = { + .num_regmaps = 3, + .regmap_names = { + "samsung,pmu-syscon", + "samsung,disp-sysreg", + "samsung,cam-sysreg" + }, + .num_phys = 4, + .phys = { + { + /* EXYNOS_MIPI_PHY_ID_CSIS0 */ + .coupled_phy_id = EXYNOS_MIPI_PHY_ID_DSIM0, + .enable_val = EXYNOS4_PHY_ENABLE, + .enable_reg = EXYNOS7870_MIPI_PHY_CONTROL0, + .enable_map = EXYNOS_MIPI_REGMAP_PMU, + .resetn_val = BIT(0), + .resetn_reg = 0, + .resetn_map = EXYNOS_MIPI_REGMAP_CAM0, + }, { + /* EXYNOS_MIPI_PHY_ID_DSIM0 */ + .coupled_phy_id = EXYNOS_MIPI_PHY_ID_CSIS0, + .enable_val = EXYNOS4_PHY_ENABLE, + .enable_reg = EXYNOS7870_MIPI_PHY_CONTROL0, + .enable_map = EXYNOS_MIPI_REGMAP_PMU, + .resetn_val = BIT(0), + .resetn_reg = 0, + .resetn_map = EXYNOS_MIPI_REGMAP_DISP, + }, { + /* EXYNOS_MIPI_PHY_ID_CSIS1 */ + .coupled_phy_id = EXYNOS_MIPI_PHY_ID_NONE, + .enable_val = EXYNOS4_PHY_ENABLE, + .enable_reg = EXYNOS7870_MIPI_PHY_CONTROL1, + .enable_map = EXYNOS_MIPI_REGMAP_PMU, + .resetn_val = BIT(1), + .resetn_reg = 0, + .resetn_map = EXYNOS_MIPI_REGMAP_CAM0, + }, { + /* EXYNOS_MIPI_PHY_ID_CSIS2 */ + .coupled_phy_id = EXYNOS_MIPI_PHY_ID_NONE, + .enable_val = EXYNOS4_PHY_ENABLE, + .enable_reg = EXYNOS7870_MIPI_PHY_CONTROL2, + .enable_map = EXYNOS_MIPI_REGMAP_PMU, + .resetn_val = BIT(2), + .resetn_reg = 0, + .resetn_map = EXYNOS_MIPI_REGMAP_CAM0, + }, + }, +}; + struct exynos_mipi_video_phy { struct regmap *regmaps[EXYNOS_MIPI_REGMAPS_NUM]; int num_phys; @@ -351,6 +400,9 @@ static const struct of_device_id exynos_mipi_video_phy_of_match[] = { }, { .compatible = "samsung,exynos5433-mipi-video-phy", .data = &exynos5433_mipi_phy, + }, { + .compatible = "samsung,exynos7870-mipi-video-phy", + .data = &exynos7870_mipi_phy, }, { /* sentinel */ }, }; diff --git a/include/linux/soc/samsung/exynos-regs-pmu.h b/include/linux/soc/samsung/exynos-regs-pmu.h index 7754697e5810..fa28a8784d65 100644 --- a/include/linux/soc/samsung/exynos-regs-pmu.h +++ b/include/linux/soc/samsung/exynos-regs-pmu.h @@ -665,6 +665,11 @@ /* For Exynos990 */ #define EXYNOS990_PHY_CTRL_USB20 (0x72C) +/* For Exynos7870 */ +#define EXYNOS7870_MIPI_PHY_CONTROL0 (0x070c) +#define EXYNOS7870_MIPI_PHY_CONTROL1 (0x0714) +#define EXYNOS7870_MIPI_PHY_CONTROL2 (0x0734) + /* For Tensor GS101 */ /* PMU ALIVE */ #define GS101_SYSIP_DAT0 (0x810) -- cgit v1.2.3