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>,
Joonyoung Shim <jy0922.shim@samsung.com>,
Seung-Woo Kim <sw0312.kim@samsung.com>,
Kyungmin Park <kyungmin.park@samsung.com>,
Frieder Schrempf <frieder.schrempf@kontron.de>,
Fancy Fang <chen.fang@nxp.com>,
Tim Harvey <tharvey@gateworks.com>,
Michael Nazzareno Trimarchi <michael@amarulasolutions.com>,
Adam Ford <aford173@gmail.com>,
Neil Armstrong <narmstrong@baylibre.com>,
Robert Foss <robert.foss@linaro.org>,
Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
Tommaso Merciai <tommaso.merciai@amarulasolutions.com>,
Marek Vasut <marex@denx.de>
Cc: Matteo Lisi <matteo.lisi@engicam.com>,
dri-devel@lists.freedesktop.org,
linux-samsung-soc@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
NXP Linux Team <linux-imx@nxp.com>,
linux-amarula <linux-amarula@amarulasolutions.com>,
Jagan Teki <jagan@amarulasolutions.com>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Subject: [PATCH v4 12/12] drm: bridge: samsung-dsim: Add i.MX8MM support
Date: Tue, 30 Aug 2022 00:10:31 +0530 [thread overview]
Message-ID: <20220829184031.1863663-13-jagan@amarulasolutions.com> (raw)
In-Reply-To: <20220829184031.1863663-1-jagan@amarulasolutions.com>
Samsung MIPI DSIM master can also be found in i.MX8MM SoC.
Add compatible and associated driver_data for it.
v4:
* none
v3:
* enable DSIM_QUIRK_FIXUP_SYNC_POL quirk
v2:
* collect Laurent r-b
v1:
* none
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
drivers/gpu/drm/bridge/samsung-dsim.c | 35 +++++++++++++++++++++++++++
1 file changed, 35 insertions(+)
diff --git a/drivers/gpu/drm/bridge/samsung-dsim.c b/drivers/gpu/drm/bridge/samsung-dsim.c
index f3b5e265b027..749b11e19217 100644
--- a/drivers/gpu/drm/bridge/samsung-dsim.c
+++ b/drivers/gpu/drm/bridge/samsung-dsim.c
@@ -360,6 +360,24 @@ 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,
@@ -426,6 +444,19 @@ static const struct samsung_dsim_driver_data exynos5422_dsi_driver_data = {
.quirks = DSIM_QUIRK_PLAT_DATA,
};
+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,
+ .pll_p_offset = 14,
+ .reg_values = imx8mm_dsim_reg_values,
+ .quirks = DSIM_QUIRK_FIXUP_SYNC_POL,
+};
+
static const struct of_device_id samsung_dsim_of_match[] = {
{
.compatible = "samsung,exynos3250-mipi-dsi",
@@ -447,6 +478,10 @@ static const struct of_device_id samsung_dsim_of_match[] = {
.compatible = "samsung,exynos5433-mipi-dsi",
.data = &exynos5433_dsi_driver_data
},
+ {
+ .compatible = "fsl,imx8mm-mipi-dsim",
+ .data = &imx8mm_dsi_driver_data
+ },
{ /* sentinel. */ }
};
--
2.25.1
next prev parent reply other threads:[~2022-08-29 18:42 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-29 18:40 [PATCH v4 00/12] drm: bridge: Add Samsung MIPI DSIM bridge Jagan Teki
2022-08-29 18:40 ` [PATCH v4 01/12] drm: exynos: dsi: Restore proper bridge chain order Jagan Teki
2022-08-29 18:40 ` [PATCH v4 03/12] drm: bridge: samsung-dsim: Lookup OF-graph or Child node devices Jagan Teki
2022-08-29 18:40 ` [PATCH v4 04/12] drm: bridge: samsung-dsim: Handle platform init via driver_data Jagan Teki
2022-08-29 18:40 ` [PATCH v4 05/12] drm: bridge: samsung-dsim: Mark PHY as optional Jagan Teki
2022-08-29 18:40 ` [PATCH v4 06/12] drm: bridge: samsung-dsim: Handle proper DSI host initialization Jagan Teki
2022-08-29 18:40 ` [PATCH v4 07/12] drm: bridge: samsung-dsim: Fix PLL_P (PMS_P) offset Jagan Teki
2022-08-29 19:42 ` Adam Ford
2022-09-14 8:22 ` Jagan Teki
2022-08-29 18:40 ` [PATCH v4 08/12] drm: bridge: samsung-dsim: Add atomic_check Jagan Teki
2022-08-29 18:40 ` [PATCH v4 09/12] drm: bridge: samsung-dsim: Add atomic_get_input_bus_fmts Jagan Teki
2022-08-29 18:40 ` [PATCH v4 10/12] drm: bridge: samsung-dsim: Add input_bus_flags Jagan Teki
2022-08-29 18:40 ` [PATCH v4 11/12] dt-bindings: display: exynos: dsim: Add NXP i.MX8MM support Jagan Teki
2022-08-29 18:40 ` Jagan Teki [this message]
[not found] ` <CGME20220829184118eucas1p2cda47fa166cafcb904800a55a5f66180@eucas1p2.samsung.com>
[not found] ` <20220829184031.1863663-3-jagan@amarulasolutions.com>
2022-09-02 10:47 ` [PATCH v4 02/12] drm: bridge: Add Samsung DSIM bridge driver Marek Szyprowski
2022-09-05 11:24 ` Marek Szyprowski
2022-09-06 19:07 ` Jagan Teki
2022-09-07 10:04 ` Marek Szyprowski
2022-09-12 14:52 ` Frieder Schrempf
2022-09-13 17:29 ` Jagan Teki
2022-09-14 9:21 ` Marek Szyprowski
2022-09-14 9:39 ` Jagan Teki
2022-09-16 8:28 ` Marek Szyprowski
2022-09-16 10:21 ` Jagan Teki
2022-09-19 6:22 ` Marek Szyprowski
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