clk: renesas: r8a7745: Fix LB clock divider
authorGeert Uytterhoeven <geert+renesas@glider.be>
Thu, 29 Mar 2018 09:01:47 +0000 (11:01 +0200)
committerGeert Uytterhoeven <geert+renesas@glider.be>
Mon, 16 Apr 2018 11:39:45 +0000 (13:39 +0200)
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

index 87f5a3619e4f9d6058bd6fb185d5116538fcad1a..4b0a9243b7481176ca2c8701451f03421bd3de59 100644 (file)
@@ -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),