arm: socfpga: Convert clock manager from struct to defines

Convert clock manager for Gen5, Arria 10 and Stratix 10 from struct
to defines.

Change to get clock manager base address from DT node instead of using
#define.

Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
diff --git a/drivers/mmc/socfpga_dw_mmc.c b/drivers/mmc/socfpga_dw_mmc.c
index df9e8cc..568a3e7 100644
--- a/drivers/mmc/socfpga_dw_mmc.c
+++ b/drivers/mmc/socfpga_dw_mmc.c
@@ -18,9 +18,6 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-static const struct socfpga_clock_manager *clock_manager_base =
-		(void *)SOCFPGA_CLKMGR_ADDRESS;
-
 struct socfpga_dwmci_plat {
 	struct mmc_config cfg;
 	struct mmc mmc;
@@ -54,8 +51,8 @@
 			 ((priv->drvsel & 0x7) << SYSMGR_SDMMC_DRVSEL_SHIFT);
 
 	/* Disable SDMMC clock. */
-	clrbits_le32(&clock_manager_base->per_pll.en,
-		CLKMGR_PERPLLGRP_EN_SDMMCCLK_MASK);
+	clrbits_le32(socfpga_get_clkmgr_addr() + CLKMGR_PERPLL_EN,
+		     CLKMGR_PERPLLGRP_EN_SDMMCCLK_MASK);
 
 	debug("%s: drvsel %d smplsel %d\n", __func__,
 	      priv->drvsel, priv->smplsel);
@@ -65,8 +62,8 @@
 		readl(socfpga_get_sysmgr_addr() + SYSMGR_SDMMC));
 
 	/* Enable SDMMC clock */
-	setbits_le32(&clock_manager_base->per_pll.en,
-		CLKMGR_PERPLLGRP_EN_SDMMCCLK_MASK);
+	setbits_le32(socfpga_get_clkmgr_addr() + CLKMGR_PERPLL_EN,
+		     CLKMGR_PERPLLGRP_EN_SDMMCCLK_MASK);
 }
 
 static int socfpga_dwmmc_get_clk_rate(struct udevice *dev)