hws[IMX7ULP_CLK_SPLL_PRE_DIV] = imx_clk_hw_divider_flags("spll_pre_div", "spll_pre_sel", base + 0x608, 8, 3, CLK_SET_RATE_GATE);
/* name parent_name base */
- hws[IMX7ULP_CLK_APLL] = imx_clk_hw_pllv4("apll", "apll_pre_div", base + 0x500);
- hws[IMX7ULP_CLK_SPLL] = imx_clk_hw_pllv4("spll", "spll_pre_div", base + 0x600);
+ hws[IMX7ULP_CLK_APLL] = imx_clk_hw_pllv4(IMX_PLLV4_IMX7ULP, "apll", "apll_pre_div", base + 0x500);
+ hws[IMX7ULP_CLK_SPLL] = imx_clk_hw_pllv4(IMX_PLLV4_IMX7ULP, "spll", "spll_pre_div", base + 0x600);
/* APLL PFDs */
hws[IMX7ULP_CLK_APLL_PFD0] = imx_clk_hw_pfdv2("apll_pfd0", "apll", base + 0x50c, 0);
/* PLL Configuration Register (xPLLCFG) */
#define PLL_CFG_OFFSET 0x08
+#define IMX8ULP_PLL_CFG_OFFSET 0x10
#define BP_PLL_MULT 16
#define BM_PLL_MULT (0x7f << 16)
/* PLL Numerator Register (xPLLNUM) */
#define PLL_NUM_OFFSET 0x10
+#define IMX8ULP_PLL_NUM_OFFSET 0x1c
/* PLL Denominator Register (xPLLDENOM) */
#define PLL_DENOM_OFFSET 0x14
+#define IMX8ULP_PLL_DENOM_OFFSET 0x18
#define MAX_MFD 0x3fffffff
#define DEFAULT_MFD 1000000
struct clk_pllv4 {
struct clk_hw hw;
void __iomem *base;
+ u32 cfg_offset;
+ u32 num_offset;
+ u32 denom_offset;
};
/* Valid PLL MULT Table */
u32 mult, mfn, mfd;
u64 temp64;
- mult = readl_relaxed(pll->base + PLL_CFG_OFFSET);
+ mult = readl_relaxed(pll->base + pll->cfg_offset);
mult &= BM_PLL_MULT;
mult >>= BP_PLL_MULT;
- mfn = readl_relaxed(pll->base + PLL_NUM_OFFSET);
- mfd = readl_relaxed(pll->base + PLL_DENOM_OFFSET);
+ mfn = readl_relaxed(pll->base + pll->num_offset);
+ mfd = readl_relaxed(pll->base + pll->denom_offset);
temp64 = parent_rate;
temp64 *= mfn;
do_div(temp64, mfd);
do_div(temp64, parent_rate);
mfn = temp64;
- val = readl_relaxed(pll->base + PLL_CFG_OFFSET);
+ val = readl_relaxed(pll->base + pll->cfg_offset);
val &= ~BM_PLL_MULT;
val |= mult << BP_PLL_MULT;
- writel_relaxed(val, pll->base + PLL_CFG_OFFSET);
+ writel_relaxed(val, pll->base + pll->cfg_offset);
- writel_relaxed(mfn, pll->base + PLL_NUM_OFFSET);
- writel_relaxed(mfd, pll->base + PLL_DENOM_OFFSET);
+ writel_relaxed(mfn, pll->base + pll->num_offset);
+ writel_relaxed(mfd, pll->base + pll->denom_offset);
return 0;
}
.is_prepared = clk_pllv4_is_prepared,
};
-struct clk_hw *imx_clk_hw_pllv4(const char *name, const char *parent_name,
- void __iomem *base)
+struct clk_hw *imx_clk_hw_pllv4(enum imx_pllv4_type type, const char *name,
+ const char *parent_name, void __iomem *base)
{
struct clk_pllv4 *pll;
struct clk_hw *hw;
pll->base = base;
+ if (type == IMX_PLLV4_IMX8ULP) {
+ pll->cfg_offset = IMX8ULP_PLL_CFG_OFFSET;
+ pll->num_offset = IMX8ULP_PLL_NUM_OFFSET;
+ pll->denom_offset = IMX8ULP_PLL_DENOM_OFFSET;
+ } else {
+ pll->cfg_offset = PLL_CFG_OFFSET;
+ pll->num_offset = PLL_NUM_OFFSET;
+ pll->denom_offset = PLL_DENOM_OFFSET;
+ }
+
init.name = name;
init.ops = &clk_pllv4_ops;
init.parent_names = &parent_name;
PLL_1443X,
};
+enum imx_pllv4_type {
+ IMX_PLLV4_IMX7ULP,
+ IMX_PLLV4_IMX8ULP,
+};
+
/* NOTE: Rate table should be kept sorted in descending order. */
struct imx_pll14xx_rate_table {
unsigned int rate;
.kdiv = (_k), \
}
-struct clk_hw *imx_clk_hw_pllv4(const char *name, const char *parent_name,
- void __iomem *base);
+struct clk_hw *imx_clk_hw_pllv4(enum imx_pllv4_type type, const char *name,
+ const char *parent_name, void __iomem *base);
struct clk_hw *clk_hw_register_gate2(struct device *dev, const char *name,
const char *parent_name, unsigned long flags,