drm: bridge: samsung-dsim: Upstream Sync
- Sync backported patches with upstream versions
- Backport further patches from mainline and linux-next
- drm/bridge: samsung-dsim: adjust porches by rounding up
- drm/bridge: samsung-dsim: update PLL reference clock
- drm/bridge: samsung-dsim: reread ref clock before configuring PLL
- drm/bridge: samsung-dsim: add more mipi-dsi device debug information
- drm: exynos: dsi: Convert to platform remove callback returning void
- drm: bridge: samsung-dsim: Fix init during host transfer
- drm: bridge: samsung-dsim: Fix waiting for empty cmd transfer FIFO on older Exynos
- drm: bridge: samsung-dsim: Initialize ULPS EXIT for i.MX8M DSIM
- drm: bridge: samsung-dsim: Drain command transfer FIFO before transfer
- drm: bridge: samsung-dsim: Implement support for clock/data polarity swap