The OSTM timer driver for RZ/A2 uses TIMER_OF_DECLARE which requires the ostm module clocks to be registers early in boot.
Signed-off-by: Chris Brandt <[email protected]> --- v2: * List early clocks first * Remove unnecessary comments * Removed new function r7s9210_update_clk_table (to be included in a separate patch) --- drivers/clk/renesas/r7s9210-cpg-mssr.c | 32 ++++++++++++++++++++++++++------ 1 file changed, 26 insertions(+), 6 deletions(-) diff --git a/drivers/clk/renesas/r7s9210-cpg-mssr.c b/drivers/clk/renesas/r7s9210-cpg-mssr.c index bd1dd4ff2051..7ab9030ef8b9 100644 --- a/drivers/clk/renesas/r7s9210-cpg-mssr.c +++ b/drivers/clk/renesas/r7s9210-cpg-mssr.c @@ -53,7 +53,7 @@ enum clk_ids { MOD_CLK_BASE }; -static struct cpg_core_clk r7s9210_core_clks[] = { +static struct cpg_core_clk r7s9210_early_core_clks[] = { /* External Clock Inputs */ DEF_INPUT("extal", CLK_EXTAL), @@ -61,20 +61,26 @@ static struct cpg_core_clk r7s9210_core_clks[] = { DEF_BASE(".main", CLK_MAIN, CLK_TYPE_RZA_MAIN, CLK_EXTAL), DEF_BASE(".pll", CLK_PLL, CLK_TYPE_RZA_PLL, CLK_MAIN), + /* Core Clock Outputs */ + DEF_FIXED("p1c", R7S9210_CLK_P1C, CLK_PLL, 16, 1), +}; + +static const struct mssr_mod_clk r7s9210_early_mod_clks[] __initconst = { + DEF_MOD_STB("ostm2", 34, R7S9210_CLK_P1C), + DEF_MOD_STB("ostm1", 35, R7S9210_CLK_P1C), + DEF_MOD_STB("ostm0", 36, R7S9210_CLK_P1C), +}; + +static struct cpg_core_clk r7s9210_core_clks[] = { /* Core Clock Outputs */ DEF_FIXED("i", R7S9210_CLK_I, CLK_PLL, 2, 1), DEF_FIXED("g", R7S9210_CLK_G, CLK_PLL, 4, 1), DEF_FIXED("b", R7S9210_CLK_B, CLK_PLL, 8, 1), DEF_FIXED("p1", R7S9210_CLK_P1, CLK_PLL, 16, 1), - DEF_FIXED("p1c", R7S9210_CLK_P1C, CLK_PLL, 16, 1), DEF_FIXED("p0", R7S9210_CLK_P0, CLK_PLL, 32, 1), }; static const struct mssr_mod_clk r7s9210_mod_clks[] __initconst = { - DEF_MOD_STB("ostm2", 34, R7S9210_CLK_P1C), - DEF_MOD_STB("ostm1", 35, R7S9210_CLK_P1C), - DEF_MOD_STB("ostm0", 36, R7S9210_CLK_P1C), - DEF_MOD_STB("scif4", 43, R7S9210_CLK_P1C), DEF_MOD_STB("scif3", 44, R7S9210_CLK_P1C), DEF_MOD_STB("scif2", 45, R7S9210_CLK_P1C), @@ -170,6 +176,12 @@ struct clk * __init rza2_cpg_clk_register(struct device *dev, } const struct cpg_mssr_info r7s9210_cpg_mssr_info __initconst = { + /* Early Clocks */ + .early_core_clks = r7s9210_early_core_clks, + .num_early_core_clks = ARRAY_SIZE(r7s9210_early_core_clks), + .early_mod_clks = r7s9210_early_mod_clks, + .num_early_mod_clks = ARRAY_SIZE(r7s9210_early_mod_clks), + /* Core Clocks */ .core_clks = r7s9210_core_clks, .num_core_clks = ARRAY_SIZE(r7s9210_core_clks), @@ -187,3 +199,11 @@ const struct cpg_mssr_info r7s9210_cpg_mssr_info __initconst = { /* RZ/A2 has Standby Control Registers */ .stbyctrl = true, }; + +static void __init r7s9210_cpg_mssr_early_init(struct device_node *np) +{ + cpg_mssr_early_init(np, &r7s9210_cpg_mssr_info); +} + +CLK_OF_DECLARE_DRIVER(cpg_mstp_clks, "renesas,r7s9210-cpg-mssr", + r7s9210_cpg_mssr_early_init); -- 2.16.1
