clk: renesas: r8a779a0: Fix parent of CBFUSA clock

According to Figure 8.1.1 ("Block Diagram of CPG (R-Car V3U-AD)") in the
R-Car V3U Series User's Manual Rev. 0.5, the parent of the CBFUSA clock
is EXTAL.

Fixes: 17bcc8035d2d19fc ("clk: renesas: cpg-mssr: Add support for R-Car V3U")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Tested-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20201019120614.22149-3-geert+renesas@glider.be

diff --git a/drivers/clk/renesas/r8a779a0-cpg-mssr.c b/drivers/clk/renesas/r8a779a0-cpg-mssr.c
index 312450940dbd858d73ea86b83edbcb5fb9c07f88..0beee561d424e4727bab0325544ef9661a725dd2 100644 (file)
--- a/drivers/clk/renesas/r8a779a0-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a779a0-cpg-mssr.c
@@ -136,7 +136,7 @@ static const struct cpg_core_clk r8a779a0_core_clks[] __initconst = {
        DEF_FIXED("icu",        R8A779A0_CLK_ICU,       CLK_PLL5_DIV4,  2, 1),
        DEF_FIXED("icud2",      R8A779A0_CLK_ICUD2,     CLK_PLL5_DIV4,  4, 1),
        DEF_FIXED("vcbus",      R8A779A0_CLK_VCBUS,     CLK_PLL5_DIV4,  1, 1),
-       DEF_FIXED("cbfusa",     R8A779A0_CLK_CBFUSA,    CLK_MAIN,       2, 1),
+       DEF_FIXED("cbfusa",     R8A779A0_CLK_CBFUSA,    CLK_EXTAL,      2, 1),
 
        DEF_DIV6P1("mso",       R8A779A0_CLK_MSO,       CLK_PLL5_DIV4,  0x87c),
        DEF_DIV6P1("canfd",     R8A779A0_CLK_CANFD,     CLK_PLL5_DIV4,  0x878),