]> git.proxmox.com Git - mirror_ubuntu-disco-kernel.git/commit
clk: renesas: rcar-gen3: Correct parent clock of Audio-DMAC
authorTakeshi Kihara <takeshi.kihara.df@renesas.com>
Fri, 28 Sep 2018 07:33:06 +0000 (16:33 +0900)
committerStefan Bader <stefan.bader@canonical.com>
Tue, 13 Aug 2019 12:11:36 +0000 (14:11 +0200)
commit0ff62a541a69ab8b378e4a7a33c091e020644365
treeef0798b51aaab542f7dfa702961a16c33cce09a9
parentff63d542c4d39176652f1be4817b9c96c2079714
clk: renesas: rcar-gen3: Correct parent clock of Audio-DMAC

BugLink: https://bugs.launchpad.net/bugs/1837517
[ Upstream commit b9df2ea2b8d09ad850afe4d4a0403cb23d9e0c02 ]

The clock sources of the AXI-bus clock (266.66 MHz) used for Audio-DMAC
DMA transfers are:

    Channel        R-Car H3    R-Car M3-W    R-Car M3-N    R-Car E3
    ---------------------------------------------------------------
    Audio-DMAC0    S1D2        S1D2          S1D2          S1D2
    Audio-DMAC1    S1D2        S1D2          S1D2          -

As a result, change the parent clocks of the Audio-DMAC{0,1} module
clocks on R-Car H3, R-Car M3-W, and R-Car M3-N to S1D2, and change the
parent clock of the Audio-DMAC0 module on R-Car E3 to S1D2.

NOTE: This information will be reflected in a future revision of the
      R-Car Gen3 Hardware Manual.

Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
[geert: Update R-Car D3, RZ/G2M, and RZ/G2E]
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
drivers/clk/renesas/r8a774a1-cpg-mssr.c
drivers/clk/renesas/r8a774c0-cpg-mssr.c
drivers/clk/renesas/r8a7795-cpg-mssr.c
drivers/clk/renesas/r8a7796-cpg-mssr.c
drivers/clk/renesas/r8a77965-cpg-mssr.c
drivers/clk/renesas/r8a77990-cpg-mssr.c
drivers/clk/renesas/r8a77995-cpg-mssr.c