| Message ID | 20211212150656.375538-6-michael@amarulasolutions.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | None | expand |
Hi Went out by mistake. Sorry for the noise Michael On Sun, Dec 12, 2021 at 4:07 PM Michael Trimarchi <michael@amarulasolutions.com> wrote: > > From: Marek Vasut <marex@denx.de> > > This patch adds support for MIPI DPHY found in NXP i.MX8MM. > > Signed-off-by: Marek Vasut <marex@denx.de> > Cc: Abel Vesa <abel.vesa@nxp.com> > Cc: Dong Aisheng <aisheng.dong@nxp.com> > Cc: Fabio Estevam <festevam@gmail.com> > Cc: Guido Günther <agx@sigxcpu.org> > Cc: Jaehoon Chung <jh80.chung@samsung.com> > Cc: Lucas Stach <l.stach@pengutronix.de> > Cc: Marek Szyprowski <m.szyprowski@samsung.com> > Cc: NXP Linux Team <linux-imx@nxp.com> > Cc: Rob Herring <robh+dt@kernel.org> > Cc: Shawn Guo <shawnguo@kernel.org> > Cc: linux-samsung-soc@vger.kernel.org > Cc: devicetree@vger.kernel.org > Acked-by: Marek Szyprowski <m.szyprowski@samsung.com> > Acked-by: Rob Herring <robh@kernel.org> > --- > .../devicetree/bindings/phy/samsung-phy.txt | 7 ++++--- > drivers/phy/samsung/Kconfig | 6 +++--- > 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 3ccaabf2850a..8d4f84879180 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 */ }, > }; > -- > 2.25.1 >
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 3ccaabf2850a..8d4f84879180 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 */ }, };