clk: renesas: rcar-gen3-cpg: Pass mode pins to rcar_gen3_cpg_init()

Pass the mode pin states from the SoC-specific CPG/MSSR driver to the
R-Car Gen3 CPG driver core, as their state will be needed to make some
core clock configuration decisions.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

drivers/clk/renesas/r8a7795-cpg-mssr.c

@@ -330,7 +330,7 @@ static int __init r8a7795_cpg_mssr_init(struct device *dev)
 		return -EINVAL;
 	}
 
-	return rcar_gen3_cpg_init(cpg_pll_config, CLK_EXTALR);
+	return rcar_gen3_cpg_init(cpg_pll_config, CLK_EXTALR, cpg_mode);
 }
 
 const struct cpg_mssr_info r8a7795_cpg_mssr_info __initconst = {

drivers/clk/renesas/r8a7796-cpg-mssr.c

@@ -273,7 +273,7 @@ static int __init r8a7796_cpg_mssr_init(struct device *dev)
 		return -EINVAL;
 	}
 
-	return rcar_gen3_cpg_init(cpg_pll_config, CLK_EXTALR);
+	return rcar_gen3_cpg_init(cpg_pll_config, CLK_EXTALR, cpg_mode);
 }
 
 const struct cpg_mssr_info r8a7796_cpg_mssr_info __initconst = {

drivers/clk/renesas/rcar-gen3-cpg.c

@@ -247,6 +247,7 @@ static struct clk * __init cpg_sd_clk_register(const struct cpg_core_clk *core,
 
 static const struct rcar_gen3_cpg_pll_config *cpg_pll_config __initdata;
 static unsigned int cpg_clk_extalr __initdata;
+static u32 cpg_mode __initdata;
 
 struct clk * __init rcar_gen3_cpg_clk_register(struct device *dev,
 	const struct cpg_core_clk *core, const struct cpg_mssr_info *info,
@@ -334,9 +335,10 @@ struct clk * __init rcar_gen3_cpg_clk_register(struct device *dev,
 }
 
 int __init rcar_gen3_cpg_init(const struct rcar_gen3_cpg_pll_config *config,
-			      unsigned int clk_extalr)
+			      unsigned int clk_extalr, u32 mode)
 {
 	cpg_pll_config = config;
 	cpg_clk_extalr = clk_extalr;
+	cpg_mode = mode;
 	return 0;
 }

drivers/clk/renesas/rcar-gen3-cpg.h

@@ -37,6 +37,6 @@ struct clk *rcar_gen3_cpg_clk_register(struct device *dev,
 	const struct cpg_core_clk *core, const struct cpg_mssr_info *info,
 	struct clk **clks, void __iomem *base);
 int rcar_gen3_cpg_init(const struct rcar_gen3_cpg_pll_config *config,
-		       unsigned int clk_extalr);
+		       unsigned int clk_extalr, u32 mode);
 
 #endif