clk: renesas: r8a77970: Add CPEX clock

Implement support for the CPEX clock on R-Car V3M.  This clock can be
selected as a clock source for CMT1 (Compare Match Timer Type 1).

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Stephen Boyd <sboyd@kernel.org>

diff --git a/drivers/clk/renesas/r8a77970-cpg-mssr.c b/drivers/clk/renesas/r8a77970-cpg-mssr.c
index 9d845ebd7355add2c93c4938686744778f5645dd..cbed3769a100738dde988fb57f30e48cb78201d2 100644 (file)
--- a/drivers/clk/renesas/r8a77970-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a77970-cpg-mssr.c
@@ -96,6 +96,7 @@ static const struct cpg_core_clk r8a77970_core_clks[] __initconst = {
 
        DEF_FIXED("cl",         R8A77970_CLK_CL,    CLK_PLL1_DIV2, 48, 1),
        DEF_FIXED("cp",         R8A77970_CLK_CP,    CLK_EXTAL,      2, 1),
+       DEF_FIXED("cpex",       R8A77970_CLK_CPEX,  CLK_EXTAL,      2, 1),
 
        DEF_DIV6P1("canfd",     R8A77970_CLK_CANFD, CLK_PLL1_DIV4, 0x244),
        DEF_DIV6P1("mso",       R8A77970_CLK_MSO,   CLK_PLL1_DIV4, 0x014),