[RFC PATCH 01/15] clock: exynos: fixup endian in pll clk

From: Matthew Leach <hidden>
Date: 2016-06-08 18:31:39
Also in: linux-clk, linux-samsung-soc, lkml
Subsystem: common clk framework, samsung soc clock drivers, the rest · Maintainers: Stephen Boyd, Brian Masney, Jerome Brunet, Krzysztof Kozlowski, Sylwester Nawrocki, Chanwoo Choi, Peter Griffin, Linus Torvalds

Fix the clk endian access code to deal with kernels built for big endian
operation.

Signed-off-by: Matthew Leach <redacted>
---
CC: Sylwester Nawrocki <s.nawrocki@samsung.com>
CC: Tomasz Figa <redacted>
CC: Michael Turquette <redacted>
CC: Stephen Boyd <redacted>
CC: linux-samsung-soc at vger.kernel.org
CC: linux-clk at vger.kernel.org
CC: linux-kernel at vger.kernel.org
---
 drivers/clk/samsung/clk-pll.c | 122 +++++++++++++++++++++---------------------
 1 file changed, 61 insertions(+), 61 deletions(-)

diff --git a/drivers/clk/samsung/clk-pll.c b/drivers/clk/samsung/clk-pll.c
index b7dd396..48139bd 100644
--- a/drivers/clk/samsung/clk-pll.c
+++ b/drivers/clk/samsung/clk-pll.c

@@ -79,7 +79,7 @@ static unsigned long samsung_pll2126_recalc_rate(struct clk_hw *hw,
 	u32 pll_con, mdiv, pdiv, sdiv;
 	u64 fvco = parent_rate;
 
-	pll_con = __raw_readl(pll->con_reg);
+	pll_con = readl_relaxed(pll->con_reg);
 	mdiv = (pll_con >> PLL2126_MDIV_SHIFT) & PLL2126_MDIV_MASK;
 	pdiv = (pll_con >> PLL2126_PDIV_SHIFT) & PLL2126_PDIV_MASK;
 	sdiv = (pll_con >> PLL2126_SDIV_SHIFT) & PLL2126_SDIV_MASK;

@@ -112,7 +112,7 @@ static unsigned long samsung_pll3000_recalc_rate(struct clk_hw *hw,
 	u32 pll_con, mdiv, pdiv, sdiv;
 	u64 fvco = parent_rate;
 
-	pll_con = __raw_readl(pll->con_reg);
+	pll_con = readl_relaxed(pll->con_reg);
 	mdiv = (pll_con >> PLL3000_MDIV_SHIFT) & PLL3000_MDIV_MASK;
 	pdiv = (pll_con >> PLL3000_PDIV_SHIFT) & PLL3000_PDIV_MASK;
 	sdiv = (pll_con >> PLL3000_SDIV_SHIFT) & PLL3000_SDIV_MASK;

@@ -149,7 +149,7 @@ 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;

@@ -186,19 +186,19 @@ 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 */

@@ -208,12 +208,12 @@ 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;

@@ -253,8 +253,8 @@ 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;

@@ -294,20 +294,20 @@ 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) |

@@ -316,16 +316,16 @@ 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;

@@ -366,7 +366,7 @@ 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;

@@ -409,14 +409,14 @@ 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;
 	}

@@ -430,29 +430,29 @@ 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) {

@@ -513,8 +513,8 @@ 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) & ((pll->type == pll_1460x) ?
 				PLL1460X_MDIV_MASK : PLL46XX_MDIV_MASK);
 	pdiv = (pll_con0 >> PLL46XX_PDIV_SHIFT) & PLL46XX_PDIV_MASK;

@@ -560,14 +560,14 @@ 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;
 	}

@@ -596,7 +596,7 @@ static int samsung_pll46xx_set_rate(struct clk_hw *hw, unsigned long drate,
 			(rate->sdiv << PLL46XX_SDIV_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));

@@ -605,13 +605,13 @@ 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) {

@@ -656,7 +656,7 @@ 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);
 	if (pll->type == pll_6552_s3c2416) {
 		mdiv = (pll_con >> PLL6552_MDIV_SHIFT_2416) & PLL6552_MDIV_MASK;
 		pdiv = (pll_con >> PLL6552_PDIV_SHIFT_2416) & PLL6552_PDIV_MASK;

@@ -696,8 +696,8 @@ 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;

@@ -734,7 +734,7 @@ static unsigned long samsung_s3c2410_pll_recalc_rate(struct clk_hw *hw,
 	u32 pll_con, mdiv, pdiv, sdiv;
 	u64 fvco = parent_rate;
 
-	pll_con = __raw_readl(pll->con_reg);
+	pll_con = readl_relaxed(pll->con_reg);
 	mdiv = (pll_con >> PLLS3C2410_MDIV_SHIFT) & PLLS3C2410_MDIV_MASK;
 	pdiv = (pll_con >> PLLS3C2410_PDIV_SHIFT) & PLLS3C2410_PDIV_MASK;
 	sdiv = (pll_con >> PLLS3C2410_SDIV_SHIFT) & PLLS3C2410_SDIV_MASK;

@@ -752,7 +752,7 @@ static unsigned long samsung_s3c2440_mpll_recalc_rate(struct clk_hw *hw,
 	u32 pll_con, mdiv, pdiv, sdiv;
 	u64 fvco = parent_rate;
 
-	pll_con = __raw_readl(pll->con_reg);
+	pll_con = readl_relaxed(pll->con_reg);
 	mdiv = (pll_con >> PLLS3C2410_MDIV_SHIFT) & PLLS3C2410_MDIV_MASK;
 	pdiv = (pll_con >> PLLS3C2410_PDIV_SHIFT) & PLLS3C2410_PDIV_MASK;
 	sdiv = (pll_con >> PLLS3C2410_SDIV_SHIFT) & PLLS3C2410_SDIV_MASK;

@@ -778,7 +778,7 @@ static int samsung_s3c2410_pll_set_rate(struct clk_hw *hw, unsigned long drate,
 		return -EINVAL;
 	}
 
-	tmp = __raw_readl(pll->con_reg);
+	tmp = readl_relaxed(pll->con_reg);
 
 	/* Change PLL PMS values */
 	tmp &= ~((PLLS3C2410_MDIV_MASK << PLLS3C2410_MDIV_SHIFT) |

@@ -787,7 +787,7 @@ static int samsung_s3c2410_pll_set_rate(struct clk_hw *hw, unsigned long drate,
 	tmp |= (rate->mdiv << PLLS3C2410_MDIV_SHIFT) |
 			(rate->pdiv << PLLS3C2410_PDIV_SHIFT) |
 			(rate->sdiv << PLLS3C2410_SDIV_SHIFT);
-	__raw_writel(tmp, pll->con_reg);
+	writel_relaxed(tmp, pll->con_reg);
 
 	/* Time to settle according to the manual */
 	udelay(300);

@@ -798,7 +798,7 @@ static int samsung_s3c2410_pll_set_rate(struct clk_hw *hw, unsigned long drate,
 static int samsung_s3c2410_pll_enable(struct clk_hw *hw, int bit, bool enable)
 {
 	struct samsung_clk_pll *pll = to_clk_pll(hw);
-	u32 pll_en = __raw_readl(pll->lock_reg + PLLS3C2410_ENABLE_REG_OFFSET);
+	u32 pll_en = readl_relaxed(pll->lock_reg + PLLS3C2410_ENABLE_REG_OFFSET);
 	u32 pll_en_orig = pll_en;
 
 	if (enable)

@@ -806,7 +806,7 @@ static int samsung_s3c2410_pll_enable(struct clk_hw *hw, int bit, bool enable)
 	else
 		pll_en |= BIT(bit);
 
-	__raw_writel(pll_en, pll->lock_reg + PLLS3C2410_ENABLE_REG_OFFSET);
+	writel_relaxed(pll_en, pll->lock_reg + PLLS3C2410_ENABLE_REG_OFFSET);
 
 	/* if we started the UPLL, then allow to settle */
 	if (enable && (pll_en_orig & BIT(bit)))

@@ -905,7 +905,7 @@ 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;

@@ -983,7 +983,7 @@ static unsigned long samsung_pll2550xx_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 >> PLL2550XX_M_SHIFT) & PLL2550XX_M_MASK;
 	pdiv = (pll_con >> PLL2550XX_P_SHIFT) & PLL2550XX_P_MASK;
 	sdiv = (pll_con >> PLL2550XX_S_SHIFT) & PLL2550XX_S_MASK;

@@ -1019,19 +1019,19 @@ static int samsung_pll2550xx_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_pll2550xx_mp_change(rate->mdiv, rate->pdiv, tmp))) {
 		/* If only s change, change just s value only*/
 		tmp &= ~(PLL2550XX_S_MASK << PLL2550XX_S_SHIFT);
 		tmp |= rate->sdiv << PLL2550XX_S_SHIFT;
-		__raw_writel(tmp, pll->con_reg);
+		writel_relaxed(tmp, pll->con_reg);
 
 		return 0;
 	}
 
 	/* Set PLL lock time. */
-	__raw_writel(rate->pdiv * PLL2550XX_LOCK_FACTOR, pll->lock_reg);
+	writel_relaxed(rate->pdiv * PLL2550XX_LOCK_FACTOR, pll->lock_reg);
 
 	/* Change PLL PMS values */
 	tmp &= ~((PLL2550XX_M_MASK << PLL2550XX_M_SHIFT) |

@@ -1040,12 +1040,12 @@ static int samsung_pll2550xx_set_rate(struct clk_hw *hw, unsigned long drate,
 	tmp |= (rate->mdiv << PLL2550XX_M_SHIFT) |
 			(rate->pdiv << PLL2550XX_P_SHIFT) |
 			(rate->sdiv << PLL2550XX_S_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 & (PLL2550XX_LOCK_STAT_MASK
 			<< PLL2550XX_LOCK_STAT_SHIFT)));

@@ -1089,8 +1089,8 @@ static unsigned long samsung_pll2650xx_recalc_rate(struct clk_hw *hw,
 	s16 kdiv;
 	u64 fvco = parent_rate;
 
-	pll_con0 = __raw_readl(pll->con_reg);
-	pll_con2 = __raw_readl(pll->con_reg + 8);
+	pll_con0 = readl_relaxed(pll->con_reg);
+	pll_con2 = readl_relaxed(pll->con_reg + 8);
 	mdiv = (pll_con0 >> PLL2650XX_MDIV_SHIFT) & PLL2650XX_MDIV_MASK;
 	pdiv = (pll_con0 >> PLL2650XX_PDIV_SHIFT) & PLL2650XX_PDIV_MASK;
 	sdiv = (pll_con0 >> PLL2650XX_SDIV_SHIFT) & PLL2650XX_SDIV_MASK;

@@ -1117,8 +1117,8 @@ static int samsung_pll2650xx_set_rate(struct clk_hw *hw, unsigned long drate,
 		return -EINVAL;
 	}
 
-	pll_con0 = __raw_readl(pll->con_reg);
-	pll_con2 = __raw_readl(pll->con_reg + 8);
+	pll_con0 = readl_relaxed(pll->con_reg);
+	pll_con2 = readl_relaxed(pll->con_reg + 8);
 
 	 /* Change PLL PMS values */
 	pll_con0 &= ~(PLL2650XX_MDIV_MASK << PLL2650XX_MDIV_SHIFT |

@@ -1135,13 +1135,13 @@ static int samsung_pll2650xx_set_rate(struct clk_hw *hw, unsigned long drate,
 			<< PLL2650XX_KDIV_SHIFT;
 
 	/* Set PLL lock time. */
-	__raw_writel(PLL2650XX_LOCK_FACTOR * rate->pdiv, pll->lock_reg);
+	writel_relaxed(PLL2650XX_LOCK_FACTOR * rate->pdiv, pll->lock_reg);
 
-	__raw_writel(pll_con0, pll->con_reg);
-	__raw_writel(pll_con2, pll->con_reg + 8);
+	writel_relaxed(pll_con0, pll->con_reg);
+	writel_relaxed(pll_con2, pll->con_reg + 8);
 
 	do {
-		tmp = __raw_readl(pll->con_reg);
+		tmp = readl_relaxed(pll->con_reg);
 	} while (!(tmp & (0x1 << PLL2650XX_PLL_LOCKTIME_SHIFT)));
 
 	return 0;

-- 
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