diff mbox series

[1/2] clk: renesas: r8a779a0: Add the DU clock

Message ID 20210622232711.3219697-2-kieran.bingham@ideasonboard.com (mailing list archive)
State Accepted
Delegated to: Geert Uytterhoeven
Headers show
Series clk: renesas: r8a779a0: V3U DU support | expand

Commit Message

Kieran Bingham June 22, 2021, 11:27 p.m. UTC
The DU clock is added to the S3D1 clock parent. The Renesas BSP lists
S2D1 as the clock parent, however there is no S2 clock on this platform.

S3D1 is chosen as a best effort guess and demonstrates functionality but
is not guaranteed to be correct.

Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
---
 drivers/clk/renesas/r8a779a0-cpg-mssr.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Geert Uytterhoeven June 23, 2021, 12:18 p.m. UTC | #1
Hi Kieran,

On Wed, Jun 23, 2021 at 1:27 AM Kieran Bingham
<kieran.bingham@ideasonboard.com> wrote:
> The DU clock is added to the S3D1 clock parent. The Renesas BSP lists
> S2D1 as the clock parent, however there is no S2 clock on this platform.
>
> S3D1 is chosen as a best effort guess and demonstrates functionality but
> is not guaranteed to be correct.

Makes sense.

> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
i.e. will queue in renesas-clk-for-v5.15.

Gr{oetje,eeting}s,

                        Geert
diff mbox series

Patch

diff --git a/drivers/clk/renesas/r8a779a0-cpg-mssr.c b/drivers/clk/renesas/r8a779a0-cpg-mssr.c
index acaf5a93f1d3..a1bd158defb5 100644
--- a/drivers/clk/renesas/r8a779a0-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a779a0-cpg-mssr.c
@@ -167,6 +167,7 @@  static const struct mssr_mod_clk r8a779a0_mod_clks[] __initconst = {
 	DEF_MOD("csi41",	400,	R8A779A0_CLK_CSI0),
 	DEF_MOD("csi42",	401,	R8A779A0_CLK_CSI0),
 	DEF_MOD("csi43",	402,	R8A779A0_CLK_CSI0),
+	DEF_MOD("du",		411,	R8A779A0_CLK_S3D1),
 	DEF_MOD("fcpvd0",	508,	R8A779A0_CLK_S3D1),
 	DEF_MOD("fcpvd1",	509,	R8A779A0_CLK_S3D1),
 	DEF_MOD("hscif0",	514,	R8A779A0_CLK_S1D2),