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path: root/drivers/clk/samsung/clk-pll.c
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Diffstat (limited to 'drivers/clk/samsung/clk-pll.c')
-rw-r--r--drivers/clk/samsung/clk-pll.c78
1 files changed, 39 insertions, 39 deletions
diff --git a/drivers/clk/samsung/clk-pll.c b/drivers/clk/samsung/clk-pll.c
index 81e6d2f49aa0..cc64478f8bbc 100644
--- a/drivers/clk/samsung/clk-pll.c
+++ b/drivers/clk/samsung/clk-pll.c
@@ -80,7 +80,7 @@ static unsigned long samsung_pll35xx_recalc_rate(struct clk_hw *hw,
u32 mdiv, pdiv, sdiv, pll_con;
u64 fvco = parent_rate;
- pll_con = __raw_readl(pll->con_reg);
+ pll_con = readl_relaxed(pll->con_reg);
mdiv = (pll_con >> PLL35XX_MDIV_SHIFT) & PLL35XX_MDIV_MASK;
pdiv = (pll_con >> PLL35XX_PDIV_SHIFT) & PLL35XX_PDIV_MASK;
sdiv = (pll_con >> PLL35XX_SDIV_SHIFT) & PLL35XX_SDIV_MASK;
@@ -117,19 +117,19 @@ static int samsung_pll35xx_set_rate(struct clk_hw *hw, unsigned long drate,
return -EINVAL;
}
- tmp = __raw_readl(pll->con_reg);
+ tmp = readl_relaxed(pll->con_reg);
if (!(samsung_pll35xx_mp_change(rate, tmp))) {
/* If only s change, change just s value only*/
tmp &= ~(PLL35XX_SDIV_MASK << PLL35XX_SDIV_SHIFT);
tmp |= rate->sdiv << PLL35XX_SDIV_SHIFT;
- __raw_writel(tmp, pll->con_reg);
+ writel_relaxed(tmp, pll->con_reg);
return 0;
}
/* Set PLL lock time. */
- __raw_writel(rate->pdiv * PLL35XX_LOCK_FACTOR,
+ writel_relaxed(rate->pdiv * PLL35XX_LOCK_FACTOR,
pll->lock_reg);
/* Change PLL PMS values */
@@ -139,12 +139,12 @@ static int samsung_pll35xx_set_rate(struct clk_hw *hw, unsigned long drate,
tmp |= (rate->mdiv << PLL35XX_MDIV_SHIFT) |
(rate->pdiv << PLL35XX_PDIV_SHIFT) |
(rate->sdiv << PLL35XX_SDIV_SHIFT);
- __raw_writel(tmp, pll->con_reg);
+ writel_relaxed(tmp, pll->con_reg);
/* wait_lock_time */
do {
cpu_relax();
- tmp = __raw_readl(pll->con_reg);
+ tmp = readl_relaxed(pll->con_reg);
} while (!(tmp & (PLL35XX_LOCK_STAT_MASK
<< PLL35XX_LOCK_STAT_SHIFT)));
return 0;
@@ -184,8 +184,8 @@ static unsigned long samsung_pll36xx_recalc_rate(struct clk_hw *hw,
s16 kdiv;
u64 fvco = parent_rate;
- pll_con0 = __raw_readl(pll->con_reg);
- pll_con1 = __raw_readl(pll->con_reg + 4);
+ pll_con0 = readl_relaxed(pll->con_reg);
+ pll_con1 = readl_relaxed(pll->con_reg + 4);
mdiv = (pll_con0 >> PLL36XX_MDIV_SHIFT) & PLL36XX_MDIV_MASK;
pdiv = (pll_con0 >> PLL36XX_PDIV_SHIFT) & PLL36XX_PDIV_MASK;
sdiv = (pll_con0 >> PLL36XX_SDIV_SHIFT) & PLL36XX_SDIV_MASK;
@@ -225,20 +225,20 @@ static int samsung_pll36xx_set_rate(struct clk_hw *hw, unsigned long drate,
return -EINVAL;
}
- pll_con0 = __raw_readl(pll->con_reg);
- pll_con1 = __raw_readl(pll->con_reg + 4);
+ pll_con0 = readl_relaxed(pll->con_reg);
+ pll_con1 = readl_relaxed(pll->con_reg + 4);
if (!(samsung_pll36xx_mpk_change(rate, pll_con0, pll_con1))) {
/* If only s change, change just s value only*/
pll_con0 &= ~(PLL36XX_SDIV_MASK << PLL36XX_SDIV_SHIFT);
pll_con0 |= (rate->sdiv << PLL36XX_SDIV_SHIFT);
- __raw_writel(pll_con0, pll->con_reg);
+ writel_relaxed(pll_con0, pll->con_reg);
return 0;
}
/* Set PLL lock time. */
- __raw_writel(rate->pdiv * PLL36XX_LOCK_FACTOR, pll->lock_reg);
+ writel_relaxed(rate->pdiv * PLL36XX_LOCK_FACTOR, pll->lock_reg);
/* Change PLL PMS values */
pll_con0 &= ~((PLL36XX_MDIV_MASK << PLL36XX_MDIV_SHIFT) |
@@ -247,16 +247,16 @@ static int samsung_pll36xx_set_rate(struct clk_hw *hw, unsigned long drate,
pll_con0 |= (rate->mdiv << PLL36XX_MDIV_SHIFT) |
(rate->pdiv << PLL36XX_PDIV_SHIFT) |
(rate->sdiv << PLL36XX_SDIV_SHIFT);
- __raw_writel(pll_con0, pll->con_reg);
+ writel_relaxed(pll_con0, pll->con_reg);
pll_con1 &= ~(PLL36XX_KDIV_MASK << PLL36XX_KDIV_SHIFT);
pll_con1 |= rate->kdiv << PLL36XX_KDIV_SHIFT;
- __raw_writel(pll_con1, pll->con_reg + 4);
+ writel_relaxed(pll_con1, pll->con_reg + 4);
/* wait_lock_time */
do {
cpu_relax();
- tmp = __raw_readl(pll->con_reg);
+ tmp = readl_relaxed(pll->con_reg);
} while (!(tmp & (1 << PLL36XX_LOCK_STAT_SHIFT)));
return 0;
@@ -297,7 +297,7 @@ static unsigned long samsung_pll45xx_recalc_rate(struct clk_hw *hw,
u32 mdiv, pdiv, sdiv, pll_con;
u64 fvco = parent_rate;
- pll_con = __raw_readl(pll->con_reg);
+ pll_con = readl_relaxed(pll->con_reg);
mdiv = (pll_con >> PLL45XX_MDIV_SHIFT) & PLL45XX_MDIV_MASK;
pdiv = (pll_con >> PLL45XX_PDIV_SHIFT) & PLL45XX_PDIV_MASK;
sdiv = (pll_con >> PLL45XX_SDIV_SHIFT) & PLL45XX_SDIV_MASK;
@@ -340,14 +340,14 @@ static int samsung_pll45xx_set_rate(struct clk_hw *hw, unsigned long drate,
return -EINVAL;
}
- con0 = __raw_readl(pll->con_reg);
- con1 = __raw_readl(pll->con_reg + 0x4);
+ con0 = readl_relaxed(pll->con_reg);
+ con1 = readl_relaxed(pll->con_reg + 0x4);
if (!(samsung_pll45xx_mp_change(con0, con1, rate))) {
/* If only s change, change just s value only*/
con0 &= ~(PLL45XX_SDIV_MASK << PLL45XX_SDIV_SHIFT);
con0 |= rate->sdiv << PLL45XX_SDIV_SHIFT;
- __raw_writel(con0, pll->con_reg);
+ writel_relaxed(con0, pll->con_reg);
return 0;
}
@@ -361,29 +361,29 @@ static int samsung_pll45xx_set_rate(struct clk_hw *hw, unsigned long drate,
(rate->sdiv << PLL45XX_SDIV_SHIFT);
/* Set PLL AFC value. */
- con1 = __raw_readl(pll->con_reg + 0x4);
+ con1 = readl_relaxed(pll->con_reg + 0x4);
con1 &= ~(PLL45XX_AFC_MASK << PLL45XX_AFC_SHIFT);
con1 |= (rate->afc << PLL45XX_AFC_SHIFT);
/* Set PLL lock time. */
switch (pll->type) {
case pll_4502:
- __raw_writel(rate->pdiv * PLL4502_LOCK_FACTOR, pll->lock_reg);
+ writel_relaxed(rate->pdiv * PLL4502_LOCK_FACTOR, pll->lock_reg);
break;
case pll_4508:
- __raw_writel(rate->pdiv * PLL4508_LOCK_FACTOR, pll->lock_reg);
+ writel_relaxed(rate->pdiv * PLL4508_LOCK_FACTOR, pll->lock_reg);
break;
default:
break;
}
/* Set new configuration. */
- __raw_writel(con1, pll->con_reg + 0x4);
- __raw_writel(con0, pll->con_reg);
+ writel_relaxed(con1, pll->con_reg + 0x4);
+ writel_relaxed(con0, pll->con_reg);
/* Wait for locking. */
start = ktime_get();
- while (!(__raw_readl(pll->con_reg) & PLL45XX_LOCKED)) {
+ while (!(readl_relaxed(pll->con_reg) & PLL45XX_LOCKED)) {
ktime_t delta = ktime_sub(ktime_get(), start);
if (ktime_to_ms(delta) > PLL_TIMEOUT_MS) {
@@ -442,8 +442,8 @@ static unsigned long samsung_pll46xx_recalc_rate(struct clk_hw *hw,
u32 mdiv, pdiv, sdiv, kdiv, pll_con0, pll_con1, shift;
u64 fvco = parent_rate;
- pll_con0 = __raw_readl(pll->con_reg);
- pll_con1 = __raw_readl(pll->con_reg + 4);
+ pll_con0 = readl_relaxed(pll->con_reg);
+ pll_con1 = readl_relaxed(pll->con_reg + 4);
mdiv = (pll_con0 >> PLL46XX_MDIV_SHIFT) & PLL46XX_MDIV_MASK;
pdiv = (pll_con0 >> PLL46XX_PDIV_SHIFT) & PLL46XX_PDIV_MASK;
sdiv = (pll_con0 >> PLL46XX_SDIV_SHIFT) & PLL46XX_SDIV_MASK;
@@ -487,14 +487,14 @@ static int samsung_pll46xx_set_rate(struct clk_hw *hw, unsigned long drate,
return -EINVAL;
}
- con0 = __raw_readl(pll->con_reg);
- con1 = __raw_readl(pll->con_reg + 0x4);
+ con0 = readl_relaxed(pll->con_reg);
+ con1 = readl_relaxed(pll->con_reg + 0x4);
if (!(samsung_pll46xx_mpk_change(con0, con1, rate))) {
/* If only s change, change just s value only*/
con0 &= ~(PLL46XX_SDIV_MASK << PLL46XX_SDIV_SHIFT);
con0 |= rate->sdiv << PLL46XX_SDIV_SHIFT;
- __raw_writel(con0, pll->con_reg);
+ writel_relaxed(con0, pll->con_reg);
return 0;
}
@@ -516,7 +516,7 @@ static int samsung_pll46xx_set_rate(struct clk_hw *hw, unsigned long drate,
(rate->vsel << PLL46XX_VSEL_SHIFT);
/* Set PLL K, MFR and MRR values. */
- con1 = __raw_readl(pll->con_reg + 0x4);
+ con1 = readl_relaxed(pll->con_reg + 0x4);
con1 &= ~((PLL46XX_KDIV_MASK << PLL46XX_KDIV_SHIFT) |
(PLL46XX_MFR_MASK << PLL46XX_MFR_SHIFT) |
(PLL46XX_MRR_MASK << PLL46XX_MRR_SHIFT));
@@ -525,13 +525,13 @@ static int samsung_pll46xx_set_rate(struct clk_hw *hw, unsigned long drate,
(rate->mrr << PLL46XX_MRR_SHIFT);
/* Write configuration to PLL */
- __raw_writel(lock, pll->lock_reg);
- __raw_writel(con0, pll->con_reg);
- __raw_writel(con1, pll->con_reg + 0x4);
+ writel_relaxed(lock, pll->lock_reg);
+ writel_relaxed(con0, pll->con_reg);
+ writel_relaxed(con1, pll->con_reg + 0x4);
/* Wait for locking. */
start = ktime_get();
- while (!(__raw_readl(pll->con_reg) & PLL46XX_LOCKED)) {
+ while (!(readl_relaxed(pll->con_reg) & PLL46XX_LOCKED)) {
ktime_t delta = ktime_sub(ktime_get(), start);
if (ktime_to_ms(delta) > PLL_TIMEOUT_MS) {
@@ -574,7 +574,7 @@ static unsigned long samsung_pll6552_recalc_rate(struct clk_hw *hw,
u32 mdiv, pdiv, sdiv, pll_con;
u64 fvco = parent_rate;
- pll_con = __raw_readl(pll->con_reg);
+ pll_con = readl_relaxed(pll->con_reg);
mdiv = (pll_con >> PLL6552_MDIV_SHIFT) & PLL6552_MDIV_MASK;
pdiv = (pll_con >> PLL6552_PDIV_SHIFT) & PLL6552_PDIV_MASK;
sdiv = (pll_con >> PLL6552_SDIV_SHIFT) & PLL6552_SDIV_MASK;
@@ -609,8 +609,8 @@ static unsigned long samsung_pll6553_recalc_rate(struct clk_hw *hw,
u32 mdiv, pdiv, sdiv, kdiv, pll_con0, pll_con1;
u64 fvco = parent_rate;
- pll_con0 = __raw_readl(pll->con_reg);
- pll_con1 = __raw_readl(pll->con_reg + 0x4);
+ pll_con0 = readl_relaxed(pll->con_reg);
+ pll_con1 = readl_relaxed(pll->con_reg + 0x4);
mdiv = (pll_con0 >> PLL6553_MDIV_SHIFT) & PLL6553_MDIV_MASK;
pdiv = (pll_con0 >> PLL6553_PDIV_SHIFT) & PLL6553_PDIV_MASK;
sdiv = (pll_con0 >> PLL6553_SDIV_SHIFT) & PLL6553_SDIV_MASK;
@@ -655,7 +655,7 @@ static unsigned long samsung_pll2550x_recalc_rate(struct clk_hw *hw,
u32 r, p, m, s, pll_stat;
u64 fvco = parent_rate;
- pll_stat = __raw_readl(pll->reg_base + pll->offset * 3);
+ pll_stat = readl_relaxed(pll->reg_base + pll->offset * 3);
r = (pll_stat >> PLL2550X_R_SHIFT) & PLL2550X_R_MASK;
if (!r)
return 0;
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-18 23:32:03 +0000