clk: renesas: r8a7745: Fix LB clock divider

The CLK_TYPE_GEN2_LB clock type is meant for SoCs like R-Car H2, where
the LB clock divider depends on the value of the MD18 pin.

On RZ/G1E, the LB clock divider is fixed to 24.  Hence model the clock
as a fixed factor clock instead.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>

drivers/clk/renesas/r8a7745-cpg-mssr.c

@@ -51,7 +51,6 @@ static const struct cpg_core_clk r8a7745_core_clks[] __initconst = {
 	DEF_FIXED(".pll1_div2",	CLK_PLL1_DIV2, CLK_PLL1, 2, 1),
 
 	/* Core Clock Outputs */
-	DEF_BASE("lb",   R8A7745_CLK_LB,   CLK_TYPE_GEN2_LB,	CLK_PLL1),
 	DEF_BASE("sdh",  R8A7745_CLK_SDH,  CLK_TYPE_GEN2_SDH,	CLK_PLL1),
 	DEF_BASE("sd0",  R8A7745_CLK_SD0,  CLK_TYPE_GEN2_SD0,	CLK_PLL1),
 	DEF_BASE("qspi", R8A7745_CLK_QSPI, CLK_TYPE_GEN2_QSPI,	CLK_PLL1_DIV2),
@@ -63,6 +62,7 @@ static const struct cpg_core_clk r8a7745_core_clks[] __initconst = {
 	DEF_FIXED("zs",    R8A7745_CLK_ZS,	CLK_PLL1,	    6, 1),
 	DEF_FIXED("hp",    R8A7745_CLK_HP,	CLK_PLL1,	   12, 1),
 	DEF_FIXED("b",     R8A7745_CLK_B,	CLK_PLL1,	   12, 1),
+	DEF_FIXED("lb",    R8A7745_CLK_LB,	CLK_PLL1,	   24, 1),
 	DEF_FIXED("p",     R8A7745_CLK_P,	CLK_PLL1,	   24, 1),
 	DEF_FIXED("cl",    R8A7745_CLK_CL,	CLK_PLL1,	   48, 1),
 	DEF_FIXED("cp",    R8A7745_CLK_CP,	CLK_PLL1,	   48, 1),