Hi Tomi, On Wed, Nov 23, 2022 at 08:59:39AM +0200, Tomi Valkeinen wrote: > From: Tomi Valkeinen <tomi.valkeinen@xxxxxxxxxxxxxxxx> > > Hi, > > These add support for DSI on V4H SoC (r8a779g0) and DP for Whitehawk > board. > > Changes in v2: > - A few cosmetic changes > - Increase vspd address range in dts to 0x7000 > - Arrange nodes in dts by the block address > - Use gen = 4 for r8a779g0 du > - Drop the CLOCKSET1 hack patch > > The CLOCKSET1 patch is apparently not needed to get the DSI & DP > working. Which is baffling, as I'm quite sure it was needed. There are a > few possible explanations: 1) it was never needed and I was just messing > things up, 2) it was needed, but some of my later improvements made it > unnecessary, 3) Whitehawk board firmware was updated in the middle of > the development of this series, possibly the firmware made the patch > unnecessary. > > Tomi > > Tomi Valkeinen (7): > dt-bindings: display: renesas,du: Provide bindings for r8a779g0 > dt-bindings: display: bridge: renesas,dsi-csi2-tx: Add r8a779g0 > clk: renesas: r8a779g0: Add display related clocks > arm64: dts: renesas: r8a779g0: Add display related nodes > arm64: dts: renesas: white-hawk-cpu: Add DP output support > drm: rcar-du: Add r8a779g0 support > drm: rcar-du: dsi: Add r8A779g0 support I'll take patches 1/7, 2/7 and 6/7 in my tree already for v6.3. I expect Geert to handle 3/7, 4/7 and 5/7. 7/7 needs a v3. > > .../display/bridge/renesas,dsi-csi2-tx.yaml | 3 +- > .../bindings/display/renesas,du.yaml | 2 + > .../dts/renesas/r8a779g0-white-hawk-cpu.dtsi | 94 ++++ > arch/arm64/boot/dts/renesas/r8a779g0.dtsi | 130 +++++ > drivers/clk/renesas/r8a779g0-cpg-mssr.c | 14 + > drivers/gpu/drm/rcar-du/rcar_du_drv.c | 22 + > drivers/gpu/drm/rcar-du/rcar_du_group.c | 2 +- > drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c | 484 ++++++++++++++---- > drivers/gpu/drm/rcar-du/rcar_mipi_dsi_regs.h | 6 +- > 9 files changed, 649 insertions(+), 108 deletions(-) > -- Regards, Laurent Pinchart
