[PATCH 3/5] clk: ti: gate: use custom API for memory access

[Dario Binacchi]

Replaces the common memory access functions used by the driver with the
ones exported from the TI clk module.

Signed-off-by: Dario Binacchi <dario...@libero.it>
---

 drivers/clk/ti/clk-gate.c | 23 ++++++++++++-----------
 1 file changed, 12 insertions(+), 11 deletions(-)

diff --git a/drivers/clk/ti/clk-gate.c b/drivers/clk/ti/clk-gate.c
index 0ca453c8de..eb15f6243f 100644
--- a/drivers/clk/ti/clk-gate.c
+++ b/drivers/clk/ti/clk-gate.c
@@ -13,9 +13,10 @@
 #include <clk-uclass.h>
 #include <asm/io.h>
 #include <linux/clk-provider.h>
+#include "clk.h"
 
 struct clk_ti_gate_priv {
-       fdt_addr_t reg;
+       struct clk_ti_reg reg;
        u8 enable_bit;
        u32 flags;
        bool invert_enable;
@@ -26,13 +27,13 @@ static int clk_ti_gate_disable(struct clk *clk)
        struct clk_ti_gate_priv *priv = dev_get_priv(clk->dev);
        u32 v;
 
-       v = readl(priv->reg);
+       v = clk_ti_readl(&priv->reg);
        if (priv->invert_enable)
                v |= (1 << priv->enable_bit);
        else
                v &= ~(1 << priv->enable_bit);
 
-       writel(v, priv->reg);
+       clk_ti_writel(v, &priv->reg);
        /* No OCP barrier needed here since it is a disable operation */
        return 0;
 }
@@ -42,29 +43,29 @@ static int clk_ti_gate_enable(struct clk *clk)
        struct clk_ti_gate_priv *priv = dev_get_priv(clk->dev);
        u32 v;
 
-       v = readl(priv->reg);
+       v = clk_ti_readl(&priv->reg);
        if (priv->invert_enable)
                v &= ~(1 << priv->enable_bit);
        else
                v |= (1 << priv->enable_bit);
 
-       writel(v, priv->reg);
+       clk_ti_writel(v, &priv->reg);
        /* OCP barrier */
-       v = readl(priv->reg);
+       v = clk_ti_readl(&priv->reg);
        return 0;
 }
 
 static int clk_ti_gate_of_to_plat(struct udevice *dev)
 {
        struct clk_ti_gate_priv *priv = dev_get_priv(dev);
+       int err;
 
-       priv->reg = dev_read_addr(dev);
-       if (priv->reg == FDT_ADDR_T_NONE) {
-               dev_err(dev, "failed to get control register\n");
-               return -EINVAL;
+       err = clk_ti_get_reg_addr(dev, 0, &priv->reg);
+       if (err) {
+               dev_err(dev, "failed to get control register address\n");
+               return err;
        }
 
-       dev_dbg(dev, "reg=0x%08lx\n", priv->reg);
        priv->enable_bit = dev_read_u32_default(dev, "ti,bit-shift", 0);
        if (dev_read_bool(dev, "ti,set-rate-parent"))
                priv->flags |= CLK_SET_RATE_PARENT;
-- 
2.17.1