[PATCH v2 04/11] drm: bridge: samsung-dsim: complete the CLKLANE_STOP setting

[Dario Binacchi]

The patch completes the setting of CLKLANE_STOP for the imx8mn and imx8mp
platforms (i. e. not exynos).

Co-developed-by: Michael Trimarchi <mich...@amarulasolutions.com>
Signed-off-by: Michael Trimarchi <mich...@amarulasolutions.com>
Signed-off-by: Dario Binacchi <dario.binac...@amarulasolutions.com>
---

(no changes since v1)

 drivers/gpu/drm/bridge/samsung-dsim.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/bridge/samsung-dsim.c 
b/drivers/gpu/drm/bridge/samsung-dsim.c
index 15bf05b2bbe4..13f181c99d7e 100644
--- a/drivers/gpu/drm/bridge/samsung-dsim.c
+++ b/drivers/gpu/drm/bridge/samsung-dsim.c
@@ -96,6 +96,7 @@
 #define DSIM_MFLUSH_VS                 BIT(29)
 /* This flag is valid only for exynos3250/3472/5260/5430 */
 #define DSIM_CLKLANE_STOP              BIT(30)
+#define DSIM_NON_CONTINUOUS_CLKLANE    BIT(31)
 
 /* DSIM_ESCMODE */
 #define DSIM_TX_TRIGGER_RST            BIT(4)
@@ -945,8 +946,12 @@ static int samsung_dsim_init_link(struct samsung_dsim *dsi)
         * power consumption.
         */
        if (driver_data->has_clklane_stop &&
-           dsi->mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS)
+           dsi->mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS) {
+               if (!samsung_dsim_hw_is_exynos(dsi->plat_data->hw_type))
+                       reg |= DSIM_NON_CONTINUOUS_CLKLANE;
+
                reg |= DSIM_CLKLANE_STOP;
+       }
        samsung_dsim_write(dsi, DSIM_CONFIG_REG, reg);
 
        lanes_mask = BIT(dsi->lanes) - 1;
-- 
2.42.0