From: Jagan Teki <jagan@amarulasolutions.com> To: Andrzej Hajda <andrzej.hajda@intel.com>, Inki Dae <inki.dae@samsung.com>, Marek Szyprowski <m.szyprowski@samsung.com>, Neil Armstrong <neil.armstrong@linaro.org>, Marek Vasut <marex@denx.de>, Maxime Ripard <mripard@kernel.org> Cc: Seung-Woo Kim <sw0312.kim@samsung.com>, Kyungmin Park <kyungmin.park@samsung.com>, Frieder Schrempf <frieder.schrempf@kontron.de>, Tim Harvey <tharvey@gateworks.com>, Adam Ford <aford173@gmail.com>, Matteo Lisi <matteo.lisi@engicam.com>, dri-devel@lists.freedesktop.org, linux-samsung-soc@vger.kernel.org, linux-amarula <linux-amarula@amarulasolutions.com>, Jagan Teki <jagan@amarulasolutions.com>, Robert Foss <robert.foss@linaro.org>, Laurent Pinchart <laurent.pinchart@ideasonboard.com> Subject: [PATCH v16 14/16] drm: bridge: samsung-dsim: Add i.MX8M Mini/Nano support Date: Wed, 8 Mar 2023 22:09:51 +0530 [thread overview] Message-ID: <20230308163953.28506-15-jagan@amarulasolutions.com> (raw) In-Reply-To: <20230308163953.28506-1-jagan@amarulasolutions.com> Samsung MIPI DSIM master can also be found in i.MX8M Mini/Nano SoC. Add compatible and associated driver_data for it. Reviewed-by: Marek Vasut <marex@denx.de> Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de> Acked-by: Robert Foss <robert.foss@linaro.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> --- Changes for v16, v15, v13: - none Changes for v12: - collect RB from Marek Changes for v11: - collect RB from Frieder - collect ACK from Robert Changes for v10, v9: - none Changed for v8: - fix and update the comment Changes for v7, v6: - none Changes for v3: - enable DSIM_QUIRK_FIXUP_SYNC_POL quirk Changes for v5: - [mszyprow] rebased and adjusted to the new driver initialization - drop quirk Changes for v4: - none Changes for v3: - enable DSIM_QUIRK_FIXUP_SYNC_POL quirk Changes for v2: - collect Laurent r-b Changes for v1: - none drivers/gpu/drm/bridge/samsung-dsim.c | 44 +++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) diff --git a/drivers/gpu/drm/bridge/samsung-dsim.c b/drivers/gpu/drm/bridge/samsung-dsim.c index f9a5e69a0fcd..f3bd06489a39 100644 --- a/drivers/gpu/drm/bridge/samsung-dsim.c +++ b/drivers/gpu/drm/bridge/samsung-dsim.c @@ -376,6 +376,24 @@ static const unsigned int exynos5433_reg_values[] = { [PHYTIMING_HS_TRAIL] = DSIM_PHYTIMING2_HS_TRAIL(0x0c), }; +static const unsigned int imx8mm_dsim_reg_values[] = { + [RESET_TYPE] = DSIM_SWRST, + [PLL_TIMER] = 500, + [STOP_STATE_CNT] = 0xf, + [PHYCTRL_ULPS_EXIT] = 0, + [PHYCTRL_VREG_LP] = 0, + [PHYCTRL_SLEW_UP] = 0, + [PHYTIMING_LPX] = DSIM_PHYTIMING_LPX(0x06), + [PHYTIMING_HS_EXIT] = DSIM_PHYTIMING_HS_EXIT(0x0b), + [PHYTIMING_CLK_PREPARE] = DSIM_PHYTIMING1_CLK_PREPARE(0x07), + [PHYTIMING_CLK_ZERO] = DSIM_PHYTIMING1_CLK_ZERO(0x26), + [PHYTIMING_CLK_POST] = DSIM_PHYTIMING1_CLK_POST(0x0d), + [PHYTIMING_CLK_TRAIL] = DSIM_PHYTIMING1_CLK_TRAIL(0x08), + [PHYTIMING_HS_PREPARE] = DSIM_PHYTIMING2_HS_PREPARE(0x08), + [PHYTIMING_HS_ZERO] = DSIM_PHYTIMING2_HS_ZERO(0x0d), + [PHYTIMING_HS_TRAIL] = DSIM_PHYTIMING2_HS_TRAIL(0x0b), +}; + static const struct samsung_dsim_driver_data exynos3_dsi_driver_data = { .reg_ofs = exynos_reg_ofs, .plltmr_reg = 0x50, @@ -437,6 +455,22 @@ static const struct samsung_dsim_driver_data exynos5422_dsi_driver_data = { .reg_values = exynos5422_reg_values, }; +static const struct samsung_dsim_driver_data imx8mm_dsi_driver_data = { + .reg_ofs = exynos5433_reg_ofs, + .plltmr_reg = 0xa0, + .has_clklane_stop = 1, + .num_clks = 2, + .max_freq = 2100, + .wait_for_reset = 0, + .num_bits_resol = 12, + /* + * Unlike Exynos, PLL_P(PMS_P) offset 14 is used in i.MX8M Mini/Nano/Plus + * downstream driver - drivers/gpu/drm/bridge/sec-dsim.c + */ + .pll_p_offset = 14, + .reg_values = imx8mm_dsim_reg_values, +}; + static const struct samsung_dsim_driver_data * samsung_dsim_types[DSIM_TYPE_COUNT] = { [DSIM_TYPE_EXYNOS3250] = &exynos3_dsi_driver_data, @@ -444,6 +478,7 @@ samsung_dsim_types[DSIM_TYPE_COUNT] = { [DSIM_TYPE_EXYNOS5410] = &exynos5_dsi_driver_data, [DSIM_TYPE_EXYNOS5422] = &exynos5422_dsi_driver_data, [DSIM_TYPE_EXYNOS5433] = &exynos5433_dsi_driver_data, + [DSIM_TYPE_IMX8MM] = &imx8mm_dsi_driver_data, }; static inline struct samsung_dsim *host_to_dsi(struct mipi_dsi_host *h) @@ -1877,7 +1912,16 @@ const struct dev_pm_ops samsung_dsim_pm_ops = { }; EXPORT_SYMBOL_GPL(samsung_dsim_pm_ops); +static const struct samsung_dsim_plat_data samsung_dsim_imx8mm_pdata = { + .hw_type = DSIM_TYPE_IMX8MM, + .host_ops = &generic_dsim_host_ops, +}; + static const struct of_device_id samsung_dsim_of_match[] = { + { + .compatible = "fsl,imx8mm-mipi-dsim", + .data = &samsung_dsim_imx8mm_pdata, + }, { /* sentinel. */ } }; MODULE_DEVICE_TABLE(of, samsung_dsim_of_match); -- 2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: Jagan Teki <jagan@amarulasolutions.com> To: Andrzej Hajda <andrzej.hajda@intel.com>, Inki Dae <inki.dae@samsung.com>, Marek Szyprowski <m.szyprowski@samsung.com>, Neil Armstrong <neil.armstrong@linaro.org>, Marek Vasut <marex@denx.de>, Maxime Ripard <mripard@kernel.org> Cc: linux-samsung-soc@vger.kernel.org, Laurent Pinchart <laurent.pinchart@ideasonboard.com>, Matteo Lisi <matteo.lisi@engicam.com>, linux-amarula <linux-amarula@amarulasolutions.com>, Seung-Woo Kim <sw0312.kim@samsung.com>, Frieder Schrempf <frieder.schrempf@kontron.de>, Kyungmin Park <kyungmin.park@samsung.com>, dri-devel@lists.freedesktop.org, Adam Ford <aford173@gmail.com>, Robert Foss <robert.foss@linaro.org>, Jagan Teki <jagan@amarulasolutions.com> Subject: [PATCH v16 14/16] drm: bridge: samsung-dsim: Add i.MX8M Mini/Nano support Date: Wed, 8 Mar 2023 22:09:51 +0530 [thread overview] Message-ID: <20230308163953.28506-15-jagan@amarulasolutions.com> (raw) In-Reply-To: <20230308163953.28506-1-jagan@amarulasolutions.com> Samsung MIPI DSIM master can also be found in i.MX8M Mini/Nano SoC. Add compatible and associated driver_data for it. Reviewed-by: Marek Vasut <marex@denx.de> Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de> Acked-by: Robert Foss <robert.foss@linaro.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> --- Changes for v16, v15, v13: - none Changes for v12: - collect RB from Marek Changes for v11: - collect RB from Frieder - collect ACK from Robert Changes for v10, v9: - none Changed for v8: - fix and update the comment Changes for v7, v6: - none Changes for v3: - enable DSIM_QUIRK_FIXUP_SYNC_POL quirk Changes for v5: - [mszyprow] rebased and adjusted to the new driver initialization - drop quirk Changes for v4: - none Changes for v3: - enable DSIM_QUIRK_FIXUP_SYNC_POL quirk Changes for v2: - collect Laurent r-b Changes for v1: - none drivers/gpu/drm/bridge/samsung-dsim.c | 44 +++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) diff --git a/drivers/gpu/drm/bridge/samsung-dsim.c b/drivers/gpu/drm/bridge/samsung-dsim.c index f9a5e69a0fcd..f3bd06489a39 100644 --- a/drivers/gpu/drm/bridge/samsung-dsim.c +++ b/drivers/gpu/drm/bridge/samsung-dsim.c @@ -376,6 +376,24 @@ static const unsigned int exynos5433_reg_values[] = { [PHYTIMING_HS_TRAIL] = DSIM_PHYTIMING2_HS_TRAIL(0x0c), }; +static const unsigned int imx8mm_dsim_reg_values[] = { + [RESET_TYPE] = DSIM_SWRST, + [PLL_TIMER] = 500, + [STOP_STATE_CNT] = 0xf, + [PHYCTRL_ULPS_EXIT] = 0, + [PHYCTRL_VREG_LP] = 0, + [PHYCTRL_SLEW_UP] = 0, + [PHYTIMING_LPX] = DSIM_PHYTIMING_LPX(0x06), + [PHYTIMING_HS_EXIT] = DSIM_PHYTIMING_HS_EXIT(0x0b), + [PHYTIMING_CLK_PREPARE] = DSIM_PHYTIMING1_CLK_PREPARE(0x07), + [PHYTIMING_CLK_ZERO] = DSIM_PHYTIMING1_CLK_ZERO(0x26), + [PHYTIMING_CLK_POST] = DSIM_PHYTIMING1_CLK_POST(0x0d), + [PHYTIMING_CLK_TRAIL] = DSIM_PHYTIMING1_CLK_TRAIL(0x08), + [PHYTIMING_HS_PREPARE] = DSIM_PHYTIMING2_HS_PREPARE(0x08), + [PHYTIMING_HS_ZERO] = DSIM_PHYTIMING2_HS_ZERO(0x0d), + [PHYTIMING_HS_TRAIL] = DSIM_PHYTIMING2_HS_TRAIL(0x0b), +}; + static const struct samsung_dsim_driver_data exynos3_dsi_driver_data = { .reg_ofs = exynos_reg_ofs, .plltmr_reg = 0x50, @@ -437,6 +455,22 @@ static const struct samsung_dsim_driver_data exynos5422_dsi_driver_data = { .reg_values = exynos5422_reg_values, }; +static const struct samsung_dsim_driver_data imx8mm_dsi_driver_data = { + .reg_ofs = exynos5433_reg_ofs, + .plltmr_reg = 0xa0, + .has_clklane_stop = 1, + .num_clks = 2, + .max_freq = 2100, + .wait_for_reset = 0, + .num_bits_resol = 12, + /* + * Unlike Exynos, PLL_P(PMS_P) offset 14 is used in i.MX8M Mini/Nano/Plus + * downstream driver - drivers/gpu/drm/bridge/sec-dsim.c + */ + .pll_p_offset = 14, + .reg_values = imx8mm_dsim_reg_values, +}; + static const struct samsung_dsim_driver_data * samsung_dsim_types[DSIM_TYPE_COUNT] = { [DSIM_TYPE_EXYNOS3250] = &exynos3_dsi_driver_data, @@ -444,6 +478,7 @@ samsung_dsim_types[DSIM_TYPE_COUNT] = { [DSIM_TYPE_EXYNOS5410] = &exynos5_dsi_driver_data, [DSIM_TYPE_EXYNOS5422] = &exynos5422_dsi_driver_data, [DSIM_TYPE_EXYNOS5433] = &exynos5433_dsi_driver_data, + [DSIM_TYPE_IMX8MM] = &imx8mm_dsi_driver_data, }; static inline struct samsung_dsim *host_to_dsi(struct mipi_dsi_host *h) @@ -1877,7 +1912,16 @@ const struct dev_pm_ops samsung_dsim_pm_ops = { }; EXPORT_SYMBOL_GPL(samsung_dsim_pm_ops); +static const struct samsung_dsim_plat_data samsung_dsim_imx8mm_pdata = { + .hw_type = DSIM_TYPE_IMX8MM, + .host_ops = &generic_dsim_host_ops, +}; + static const struct of_device_id samsung_dsim_of_match[] = { + { + .compatible = "fsl,imx8mm-mipi-dsim", + .data = &samsung_dsim_imx8mm_pdata, + }, { /* sentinel. */ } }; MODULE_DEVICE_TABLE(of, samsung_dsim_of_match); -- 2.25.1
next prev parent reply other threads:[~2023-03-08 16:41 UTC|newest] Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-03-08 16:39 [PATCH v16 00/16] drm: Add Samsung MIPI DSIM bridge Jagan Teki 2023-03-08 16:39 ` Jagan Teki 2023-03-08 16:39 ` [PATCH v16 01/16] drm: exynos: dsi: Drop explicit call to bridge detach Jagan Teki 2023-03-08 16:39 ` Jagan Teki 2023-03-08 16:39 ` [PATCH v16 02/16] drm: exynos: dsi: Lookup OF-graph or Child node devices Jagan Teki 2023-03-08 16:39 ` Jagan Teki 2023-03-08 16:39 ` [PATCH v16 03/16] drm: exynos: dsi: Mark PHY as optional Jagan Teki 2023-03-08 16:39 ` Jagan Teki 2023-03-08 16:39 ` [PATCH v16 04/16] drm: exynos: dsi: Add platform PLL_P (PMS_P) offset Jagan Teki 2023-03-08 16:39 ` Jagan Teki 2023-03-08 16:39 ` [PATCH v16 05/16] drm: exynos: dsi: Introduce hw_type platform data Jagan Teki 2023-03-08 16:39 ` Jagan Teki 2023-03-08 16:39 ` [PATCH v16 06/16] drm: exynos: dsi: Handle proper host initialization Jagan Teki 2023-03-08 16:39 ` Jagan Teki 2023-03-08 16:39 ` [PATCH v16 07/16] drm: exynos: dsi: Add atomic check Jagan Teki 2023-03-08 16:39 ` Jagan Teki 2023-03-08 16:39 ` [PATCH v16 08/16] drm: exynos: dsi: Add input_bus_flags Jagan Teki 2023-03-08 16:39 ` Jagan Teki 2023-03-08 16:39 ` [PATCH v16 09/16] drm: exynos: dsi: Add atomic_get_input_bus_fmts Jagan Teki 2023-03-08 16:39 ` Jagan Teki 2023-03-08 16:39 ` [PATCH v16 10/16] drm: exynos: dsi: Consolidate component and bridge Jagan Teki 2023-03-08 16:39 ` Jagan Teki 2023-03-08 16:39 ` [PATCH v16 11/16] drm: exynos: dsi: Add host helper for te_irq_handler Jagan Teki 2023-03-08 16:39 ` Jagan Teki 2023-03-08 16:39 ` [PATCH v16 12/16] drm: bridge: Generalize Exynos-DSI driver into a Samsung DSIM bridge Jagan Teki 2023-03-08 16:39 ` [PATCH v16 13/16] dt-bindings: display: exynos: dsim: Add NXP i.MX8M Mini/Nano support Jagan Teki 2023-03-08 16:39 ` Jagan Teki 2023-03-08 16:39 ` Jagan Teki [this message] 2023-03-08 16:39 ` [PATCH v16 14/16] drm: bridge: samsung-dsim: Add " Jagan Teki 2023-03-11 23:39 ` Adam Ford 2023-03-11 23:39 ` Adam Ford 2023-03-08 16:39 ` [PATCH v16 15/16] dt-bindings: display: exynos: dsim: Add NXP i.MX8M Plus support Jagan Teki 2023-03-08 16:39 ` Jagan Teki 2023-03-08 16:39 ` [PATCH v16 16/16] drm: bridge: samsung-dsim: Add " Jagan Teki 2023-03-08 16:39 ` Jagan Teki
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