[PATCH v1 3/8] clk: renesas: r8a779g0: Add display related clocks

[Kieran Bingham]

Quoting Tomi Valkeinen (2022-11-17 12:25:42)
> From: Tomi Valkeinen <tomi.valkeinen+renesas at ideasonboard.com>
> 
> Add clocks related to display which are needed to get the DSI output
> working.
> 
> Extracted from Renesas BSP tree.
> 
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas at ideasonboard.com>
> ---
>  drivers/clk/renesas/r8a779g0-cpg-mssr.c | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
> 
> diff --git a/drivers/clk/renesas/r8a779g0-cpg-mssr.c b/drivers/clk/renesas/r8a779g0-cpg-mssr.c
> index c6337a408e5e..6937f1aee677 100644
> --- a/drivers/clk/renesas/r8a779g0-cpg-mssr.c
> +++ b/drivers/clk/renesas/r8a779g0-cpg-mssr.c
> @@ -145,6 +145,8 @@ static const struct cpg_core_clk r8a779g0_core_clks[] __initconst = {
>         DEF_FIXED("viobusd2",   R8A779G0_CLK_VIOBUSD2,  CLK_VIO,        2, 1),
>         DEF_FIXED("vcbus",      R8A779G0_CLK_VCBUS,     CLK_VC,         1, 1),
>         DEF_FIXED("vcbusd2",    R8A779G0_CLK_VCBUSD2,   CLK_VC,         2, 1),
> +       DEF_FIXED("dsiref",     R8A779G0_CLK_DSIREF,    CLK_PLL5_DIV4,  48, 1),
> +       DEF_DIV6P1("dsiext",    R8A779G0_CLK_DSIEXT,    CLK_PLL5_DIV4,  0x884),
>  
>         DEF_GEN4_SDH("sd0h",    R8A779G0_CLK_SD0H,      CLK_SDSRC,         0x870),
>         DEF_GEN4_SD("sd0",      R8A779G0_CLK_SD0,       R8A779G0_CLK_SD0H, 0x870),
> @@ -161,6 +163,14 @@ static const struct mssr_mod_clk r8a779g0_mod_clks[] __initconst = {
>         DEF_MOD("avb0",         211,    R8A779G0_CLK_S0D4_HSC),
>         DEF_MOD("avb1",         212,    R8A779G0_CLK_S0D4_HSC),
>         DEF_MOD("avb2",         213,    R8A779G0_CLK_S0D4_HSC),
> +
> +       DEF_MOD("dis0",                 411,    R8A779G0_CLK_S0D3),

dsi0?

Oh - how curious - it's listed as dis0 in the datasheet.
Ok - so this is the DU *display* not DSI ;-)

> +       DEF_MOD("dsitxlink0",           415,    R8A779G0_CLK_DSIREF),
> +       DEF_MOD("dsitxlink1",           416,    R8A779G0_CLK_DSIREF),
> +
> +       DEF_MOD("fcpvd0",               508,    R8A779G0_CLK_S0D3),
> +       DEF_MOD("fcpvd1",               509,    R8A779G0_CLK_S0D3),
> +

checks out. I guess the fcpcs is the CSI related FCP ? Anyway, if it's
not needed it can be ignored for now.


>         DEF_MOD("hscif0",       514,    R8A779G0_CLK_SASYNCPERD1),
>         DEF_MOD("hscif1",       515,    R8A779G0_CLK_SASYNCPERD1),
>         DEF_MOD("hscif2",       516,    R8A779G0_CLK_SASYNCPERD1),
> @@ -193,6 +203,10 @@ static const struct mssr_mod_clk r8a779g0_mod_clks[] __initconst = {
>         DEF_MOD("tmu3",         716,    R8A779G0_CLK_SASYNCPERD2),
>         DEF_MOD("tmu4",         717,    R8A779G0_CLK_SASYNCPERD2),
>         DEF_MOD("tpu0",         718,    R8A779G0_CLK_SASYNCPERD4),
> +
> +       DEF_MOD("vspd0",                830,    R8A779G0_CLK_S0D1_VIO),
> +       DEF_MOD("vspd1",                831,    R8A779G0_CLK_S0D1_VIO),
> +

Reviewed-by: Kieran Bingham <kieran.bingham+renesas at ideasonboard.com>

>         DEF_MOD("wdt1:wdt0",    907,    R8A779G0_CLK_R),
>         DEF_MOD("cmt0",         910,    R8A779G0_CLK_R),
>         DEF_MOD("cmt1",         911,    R8A779G0_CLK_R),
> -- 
> 2.34.1
>