diff options
| -rw-r--r-- | Documentation/devicetree/bindings/phy/samsung-phy.txt | 7 | ||||
| -rw-r--r-- | drivers/phy/samsung/Kconfig | 6 | ||||
| -rw-r--r-- | drivers/phy/samsung/phy-exynos-mipi-video.c | 21 |
3 files changed, 28 insertions, 6 deletions
diff --git a/Documentation/devicetree/bindings/phy/samsung-phy.txt b/Documentation/devicetree/bindings/phy/samsung-phy.txt index 8f51aee91101..6071ce6f036c 100644 --- a/Documentation/devicetree/bindings/phy/samsung-phy.txt +++ b/Documentation/devicetree/bindings/phy/samsung-phy.txt @@ -1,14 +1,15 @@ -Samsung S5P/Exynos SoC series MIPI CSIS/DSIM DPHY -------------------------------------------------- +Samsung S5P/Exynos and NXP i.MX8MM SoC series MIPI CSIS/DSIM DPHY +----------------------------------------------------------------- Required properties: - compatible : should be one of the listed compatibles: - "samsung,s5pv210-mipi-video-phy" - "samsung,exynos5420-mipi-video-phy" - "samsung,exynos5433-mipi-video-phy" + - "fsl,imx8mm-mipi-video-phy" - #phy-cells : from the generic phy bindings, must be 1; -In case of s5pv210 and exynos5420 compatible PHYs: +In case of s5pv210, exynos5420, imx8mm compatible PHYs: - syscon - phandle to the PMU system controller In case of exynos5433 compatible PHY: diff --git a/drivers/phy/samsung/Kconfig b/drivers/phy/samsung/Kconfig index e20d2fcc9fe7..342b75f6e4f6 100644 --- a/drivers/phy/samsung/Kconfig +++ b/drivers/phy/samsung/Kconfig @@ -12,14 +12,14 @@ config PHY_EXYNOS_DP_VIDEO Support for Display Port PHY found on Samsung Exynos SoCs. config PHY_EXYNOS_MIPI_VIDEO - tristate "S5P/Exynos SoC series MIPI CSI-2/DSI PHY driver" + tristate "S5P/Exynos/i.MX8MM SoC series MIPI CSI-2/DSI PHY driver" depends on HAS_IOMEM - depends on ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST + depends on ARCH_S5PV210 || ARCH_EXYNOS || ARCH_MXC || COMPILE_TEST select GENERIC_PHY default y if ARCH_S5PV210 || ARCH_EXYNOS help Support for MIPI CSI-2 and MIPI DSI DPHY found on Samsung S5P - and Exynos SoCs. + and Exynos SoCs, and on NXP i.MX8MM SoCs. config PHY_EXYNOS_PCIE bool "Exynos PCIe PHY driver" diff --git a/drivers/phy/samsung/phy-exynos-mipi-video.c b/drivers/phy/samsung/phy-exynos-mipi-video.c index c1df1ef3ee3c..b735b8089cd7 100644 --- a/drivers/phy/samsung/phy-exynos-mipi-video.c +++ b/drivers/phy/samsung/phy-exynos-mipi-video.c @@ -214,6 +214,24 @@ static const struct mipi_phy_device_desc exynos5433_mipi_phy = { }, }; +static const struct mipi_phy_device_desc imx8mm_mipi_phy = { + .num_regmaps = 1, + .regmap_names = {"syscon"}, + .num_phys = 1, + .phys = { + { + /* EXYNOS_MIPI_PHY_ID_DSIM0 */ + .coupled_phy_id = EXYNOS_MIPI_PHY_ID_NONE, + .enable_val = BIT(17), + .enable_reg = 8, + .enable_map = EXYNOS_MIPI_REGMAP_PMU, + .resetn_val = BIT(5), + .resetn_reg = 0, + .resetn_map = EXYNOS_MIPI_REGMAP_PMU, + }, + }, +}; + struct exynos_mipi_video_phy { struct regmap *regmaps[EXYNOS_MIPI_REGMAPS_NUM]; int num_phys; @@ -349,6 +367,9 @@ static const struct of_device_id exynos_mipi_video_phy_of_match[] = { }, { .compatible = "samsung,exynos5433-mipi-video-phy", .data = &exynos5433_mipi_phy, + }, { + .compatible = "fsl,imx8mm-mipi-video-phy", + .data = &imx8mm_mipi_phy, }, { /* sentinel */ }, }; |