Merge tag 'u-boot-atmel-fixes-2021.01-b' of https://gitlab.denx.de/u-boot/custodians...

[platform/kernel/u-boot.git] / drivers / clk / rockchip / clk_rk3399.c

diff --git a/drivers/clk/rockchip/clk_rk3399.c b/drivers/clk/rockchip/clk_rk3399.c
index 478d76d..3fd863e 100644 (file)
--- a/drivers/clk/rockchip/clk_rk3399.c
+++ b/drivers/clk/rockchip/clk_rk3399.c
@@ -23,6 +23,8 @@
 #include <linux/bitops.h>
 #include <linux/delay.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
 #if CONFIG_IS_ENABLED(OF_PLATDATA)
 struct rk3399_clk_plat {
        struct dtd_rockchip_rk3399_cru dtd;
@@ -50,10 +52,9 @@ struct pll_div {
        .fbdiv = (u32)((u64)hz * _refdiv * _postdiv1 * _postdiv2 / OSC_HZ),\
        .postdiv1 = _postdiv1, .postdiv2 = _postdiv2};
 
-#if defined(CONFIG_SPL_BUILD)
 static const struct pll_div gpll_init_cfg = PLL_DIVISORS(GPLL_HZ, 2, 2, 1);
 static const struct pll_div cpll_init_cfg = PLL_DIVISORS(CPLL_HZ, 1, 2, 2);
-#else
+#if !defined(CONFIG_SPL_BUILD)
 static const struct pll_div ppll_init_cfg = PLL_DIVISORS(PPLL_HZ, 2, 2, 1);
 #endif
 
@@ -1293,7 +1294,6 @@ static struct clk_ops rk3399_clk_ops = {
        .disable = rk3399_clk_disable,
 };
 
-#ifdef CONFIG_SPL_BUILD
 static void rkclk_init(struct rockchip_cru *cru)
 {
        u32 aclk_div;
@@ -1371,20 +1371,30 @@ static void rkclk_init(struct rockchip_cru *cru)
                     hclk_div << HCLK_PERILP1_DIV_CON_SHIFT |
                     HCLK_PERILP1_PLL_SEL_GPLL << HCLK_PERILP1_PLL_SEL_SHIFT);
 }
-#endif
 
 static int rk3399_clk_probe(struct udevice *dev)
 {
-#ifdef CONFIG_SPL_BUILD
        struct rk3399_clk_priv *priv = dev_get_priv(dev);
+       bool init_clocks = false;
 
 #if CONFIG_IS_ENABLED(OF_PLATDATA)
        struct rk3399_clk_plat *plat = dev_get_platdata(dev);
 
        priv->cru = map_sysmem(plat->dtd.reg[0], plat->dtd.reg[1]);
 #endif
-       rkclk_init(priv->cru);
+
+#if defined(CONFIG_SPL_BUILD)
+       init_clocks = true;
+#elif CONFIG_IS_ENABLED(HANDOFF)
+       if (!(gd->flags & GD_FLG_RELOC)) {
+               if (!(gd->spl_handoff))
+                       init_clocks = true;
+       }
 #endif
+
+       if (init_clocks)
+               rkclk_init(priv->cru);
+
        return 0;
 }