diff options
| author | Dario Binacchi <dariobin@libero.it> | 2021-05-01 18:05:24 +0300 |
|---|---|---|
| committer | Lokesh Vutla <lokeshvutla@ti.com> | 2021-05-12 13:57:57 +0300 |
| commit | b178e1f77b57f44743f6fbc34517a48fd0551d6f (patch) | |
| tree | e2ee8a7d0d3d18939a4ba31284ee39fab0599f97 /drivers/clk | |
| parent | 2dd2f3ea6d2a5f685c7a275cad7e2526f899e439 (diff) | |
| download | u-boot-b178e1f77b57f44743f6fbc34517a48fd0551d6f.tar.xz | |
clk: ti: gate: use custom API for memory access
Replaces the common memory access functions used by the driver with the
ones exported from the TI clk module.
Signed-off-by: Dario Binacchi <dariobin@libero.it>
Diffstat (limited to 'drivers/clk')
| -rw-r--r-- | drivers/clk/ti/clk-gate.c | 23 |
1 files 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; |