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Diffstat (limited to 'projects/linux/mm/bsp41x_display-Conform-to-registers-and-operations-documentation.yaml')
| -rw-r--r-- | projects/linux/mm/bsp41x_display-Conform-to-registers-and-operations-documentation.yaml | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/projects/linux/mm/bsp41x_display-Conform-to-registers-and-operations-documentation.yaml b/projects/linux/mm/bsp41x_display-Conform-to-registers-and-operations-documentation.yaml new file mode 100644 index 0000000..1931ee3 --- /dev/null +++ b/projects/linux/mm/bsp41x_display-Conform-to-registers-and-operations-documentation.yaml @@ -0,0 +1,24 @@ +title: "BSP 4.1.x upport: rcar-du: Conform to registers and operations documentation" +team: MM +key: 0871a69d-8cd4-4dae-af53-f4742586acaf +status: New + +bsp41x: + - f9724fa36a9dddefd2f0ae9a4034cc2b9fe9f691 # drm: rcar-du: Add register access check + - cf6e2f83129837fd7501cef41c32a2864bf3f6fc # drm: rcar-du: Fix DPLL workaround for H3 ES1.x + - cf64351173c0fb4d44367f6e20880bb5ef5faf6f # drm: rcar-du: Fix LVDS stop sequence + - f55c6ceca6d9066cbb9d9dd9f2bda5ba19f8e60a # drm: rcar-du: Add CPG reset and release + - d2db7ee7b3a5141d161f614f748fdbce2ea11469 # rcar-fcp: Add FCPVD reset sequence for VSPD + - 4e290a3f392fe06b73d137054bda4ce4e4b237ea # vsp1: Add display interrupt wait after setting STRCMD bit + +comments: + - These commits bring the FCP, VSP, DU and LVDS drivers in conformance with + the registers and operations documentation. Some changes are likely not + required (in particular changes that skip writes to reserved bits of + existing registers), but getting an official acknowledgement that writing + reserved bits is safe is likely not possible. From a certification point of + view, Renesas likely requires these issues to be fixed. + + - The changes affect readability, especially in the rcar-du driver. An + alternative approach to sprinkling lots of manual checks for SoC revisions + should be researched. |