clk: renesas: r8a779g0: Add display related clocks

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@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20221201095631.89448-4-tomi.valkeinen+renesas@ideasonboard.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

Author: tomba

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 +163,11 @@ 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_VIOBUSD2),
+	DEF_MOD("dsitxlink0",	415,	R8A779G0_CLK_VIOBUSD2),
+	DEF_MOD("dsitxlink1",	416,	R8A779G0_CLK_VIOBUSD2),
+	DEF_MOD("fcpvd0",	508,	R8A779G0_CLK_VIOBUSD2),
+	DEF_MOD("fcpvd1",	509,	R8A779G0_CLK_VIOBUSD2),
 	DEF_MOD("hscif0",	514,	R8A779G0_CLK_SASYNCPERD1),
 	DEF_MOD("hscif1",	515,	R8A779G0_CLK_SASYNCPERD1),
 	DEF_MOD("hscif2",	516,	R8A779G0_CLK_SASYNCPERD1),
@@ -193,6 +200,8 @@ 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_VIOBUSD2),
+	DEF_MOD("vspd1",	831,	R8A779G0_CLK_VIOBUSD2),
 	DEF_MOD("wdt1:wdt0",	907,	R8A779G0_CLK_R),
 	DEF_MOD("cmt0",		910,	R8A779G0_CLK_R),
 	DEF_MOD("cmt1",		911,	R8A779G0_CLK_R),