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From: John Crispin <john@phrozen.org>
To: James Hogan <jhogan@kernel.org>, Ralf Baechle <ralf@linux-mips.org>
Cc: linux-mips@linux-mips.org, Felix Fietkau <nbd@nbd.name>,
	John Crispin <john@phrozen.org>
Subject: [PATCH V2 15/25] MIPS: ath79: pass PLL base to clock init functions
Date: Fri, 20 Jul 2018 13:58:32 +0200	[thread overview]
Message-ID: <20180720115842.8406-16-john@phrozen.org> (raw)
In-Reply-To: <20180720115842.8406-1-john@phrozen.org>

From: Felix Fietkau <nbd@nbd.name>

Preparation for passing the mapped base via DT

Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: John Crispin <john@phrozen.org>
---
 arch/mips/ath79/clock.c | 60 ++++++++++++++++++++++++-------------------------
 1 file changed, 30 insertions(+), 30 deletions(-)

diff --git a/arch/mips/ath79/clock.c b/arch/mips/ath79/clock.c
index e02b819b2f5d..984b3cdebd22 100644
--- a/arch/mips/ath79/clock.c
+++ b/arch/mips/ath79/clock.c
@@ -80,7 +80,7 @@ static struct clk * __init ath79_set_ff_clk(int type, const char *parent,
 	return clk;
 }
 
-static void __init ar71xx_clocks_init(void)
+static void __init ar71xx_clocks_init(void __iomem *pll_base)
 {
 	unsigned long ref_rate;
 	unsigned long cpu_rate;
@@ -92,7 +92,7 @@ static void __init ar71xx_clocks_init(void)
 
 	ref_rate = AR71XX_BASE_FREQ;
 
-	pll = ath79_pll_rr(AR71XX_PLL_REG_CPU_CONFIG);
+	pll = __raw_readl(pll_base + AR71XX_PLL_REG_CPU_CONFIG);
 
 	div = ((pll >> AR71XX_PLL_FB_SHIFT) & AR71XX_PLL_FB_MASK) + 1;
 	freq = div * ref_rate;
@@ -130,13 +130,13 @@ static void __init ar724x_clk_init(struct clk *ref_clk, void __iomem *pll_base)
 	ath79_set_ff_clk(ATH79_CLK_AHB, "ref", mult, div * ahb_div);
 }
 
-static void __init ar724x_clocks_init(void)
+static void __init ar724x_clocks_init(void __iomem *pll_base)
 {
 	struct clk *ref_clk;
 
 	ref_clk = ath79_set_clk(ATH79_CLK_REF, AR724X_BASE_FREQ);
 
-	ar724x_clk_init(ref_clk, ath79_pll_base);
+	ar724x_clk_init(ref_clk, pll_base);
 }
 
 static void __init ar9330_clk_init(struct clk *ref_clk, void __iomem *pll_base)
@@ -197,7 +197,7 @@ static void __init ar9330_clk_init(struct clk *ref_clk, void __iomem *pll_base)
 			 ref_div * out_div * ahb_div);
 }
 
-static void __init ar933x_clocks_init(void)
+static void __init ar933x_clocks_init(void __iomem *pll_base)
 {
 	struct clk *ref_clk;
 	unsigned long ref_rate;
@@ -234,7 +234,7 @@ static u32 __init ar934x_get_pll_freq(u32 ref, u32 ref_div, u32 nint, u32 nfrac,
 	return ret;
 }
 
-static void __init ar934x_clocks_init(void)
+static void __init ar934x_clocks_init(void __iomem *pll_base)
 {
 	unsigned long ref_rate;
 	unsigned long cpu_rate;
@@ -265,7 +265,7 @@ static void __init ar934x_clocks_init(void)
 			  AR934X_SRIF_DPLL1_REFDIV_MASK;
 		frac = 1 << 18;
 	} else {
-		pll = ath79_pll_rr(AR934X_PLL_CPU_CONFIG_REG);
+		pll = __raw_readl(pll_base + AR934X_PLL_CPU_CONFIG_REG);
 		out_div = (pll >> AR934X_PLL_CPU_CONFIG_OUTDIV_SHIFT) &
 			AR934X_PLL_CPU_CONFIG_OUTDIV_MASK;
 		ref_div = (pll >> AR934X_PLL_CPU_CONFIG_REFDIV_SHIFT) &
@@ -292,7 +292,7 @@ static void __init ar934x_clocks_init(void)
 			  AR934X_SRIF_DPLL1_REFDIV_MASK;
 		frac = 1 << 18;
 	} else {
-		pll = ath79_pll_rr(AR934X_PLL_DDR_CONFIG_REG);
+		pll = __raw_readl(pll_base + AR934X_PLL_DDR_CONFIG_REG);
 		out_div = (pll >> AR934X_PLL_DDR_CONFIG_OUTDIV_SHIFT) &
 			  AR934X_PLL_DDR_CONFIG_OUTDIV_MASK;
 		ref_div = (pll >> AR934X_PLL_DDR_CONFIG_REFDIV_SHIFT) &
@@ -307,7 +307,7 @@ static void __init ar934x_clocks_init(void)
 	ddr_pll = ar934x_get_pll_freq(ref_rate, ref_div, nint,
 				      nfrac, frac, out_div);
 
-	clk_ctrl = ath79_pll_rr(AR934X_PLL_CPU_DDR_CLK_CTRL_REG);
+	clk_ctrl = __raw_readl(pll_base + AR934X_PLL_CPU_DDR_CLK_CTRL_REG);
 
 	postdiv = (clk_ctrl >> AR934X_PLL_CPU_DDR_CLK_CTRL_CPU_POST_DIV_SHIFT) &
 		  AR934X_PLL_CPU_DDR_CLK_CTRL_CPU_POST_DIV_MASK;
@@ -347,7 +347,7 @@ static void __init ar934x_clocks_init(void)
 	iounmap(dpll_base);
 }
 
-static void __init qca953x_clocks_init(void)
+static void __init qca953x_clocks_init(void __iomem *pll_base)
 {
 	unsigned long ref_rate;
 	unsigned long cpu_rate;
@@ -363,7 +363,7 @@ static void __init qca953x_clocks_init(void)
 	else
 		ref_rate = 25 * 1000 * 1000;
 
-	pll = ath79_pll_rr(QCA953X_PLL_CPU_CONFIG_REG);
+	pll = __raw_readl(pll_base + QCA953X_PLL_CPU_CONFIG_REG);
 	out_div = (pll >> QCA953X_PLL_CPU_CONFIG_OUTDIV_SHIFT) &
 		  QCA953X_PLL_CPU_CONFIG_OUTDIV_MASK;
 	ref_div = (pll >> QCA953X_PLL_CPU_CONFIG_REFDIV_SHIFT) &
@@ -377,7 +377,7 @@ static void __init qca953x_clocks_init(void)
 	cpu_pll += frac * (ref_rate >> 6) / ref_div;
 	cpu_pll /= (1 << out_div);
 
-	pll = ath79_pll_rr(QCA953X_PLL_DDR_CONFIG_REG);
+	pll = __raw_readl(pll_base + QCA953X_PLL_DDR_CONFIG_REG);
 	out_div = (pll >> QCA953X_PLL_DDR_CONFIG_OUTDIV_SHIFT) &
 		  QCA953X_PLL_DDR_CONFIG_OUTDIV_MASK;
 	ref_div = (pll >> QCA953X_PLL_DDR_CONFIG_REFDIV_SHIFT) &
@@ -391,7 +391,7 @@ static void __init qca953x_clocks_init(void)
 	ddr_pll += frac * (ref_rate >> 6) / (ref_div << 4);
 	ddr_pll /= (1 << out_div);
 
-	clk_ctrl = ath79_pll_rr(QCA953X_PLL_CLK_CTRL_REG);
+	clk_ctrl = __raw_readl(pll_base + QCA953X_PLL_CLK_CTRL_REG);
 
 	postdiv = (clk_ctrl >> QCA953X_PLL_CLK_CTRL_CPU_POST_DIV_SHIFT) &
 		  QCA953X_PLL_CLK_CTRL_CPU_POST_DIV_MASK;
@@ -429,7 +429,7 @@ static void __init qca953x_clocks_init(void)
 	ath79_set_clk(ATH79_CLK_AHB, ahb_rate);
 }
 
-static void __init qca955x_clocks_init(void)
+static void __init qca955x_clocks_init(void __iomem *pll_base)
 {
 	unsigned long ref_rate;
 	unsigned long cpu_rate;
@@ -445,7 +445,7 @@ static void __init qca955x_clocks_init(void)
 	else
 		ref_rate = 25 * 1000 * 1000;
 
-	pll = ath79_pll_rr(QCA955X_PLL_CPU_CONFIG_REG);
+	pll = __raw_readl(pll_base + QCA955X_PLL_CPU_CONFIG_REG);
 	out_div = (pll >> QCA955X_PLL_CPU_CONFIG_OUTDIV_SHIFT) &
 		  QCA955X_PLL_CPU_CONFIG_OUTDIV_MASK;
 	ref_div = (pll >> QCA955X_PLL_CPU_CONFIG_REFDIV_SHIFT) &
@@ -459,7 +459,7 @@ static void __init qca955x_clocks_init(void)
 	cpu_pll += frac * ref_rate / (ref_div * (1 << 6));
 	cpu_pll /= (1 << out_div);
 
-	pll = ath79_pll_rr(QCA955X_PLL_DDR_CONFIG_REG);
+	pll = __raw_readl(pll_base + QCA955X_PLL_DDR_CONFIG_REG);
 	out_div = (pll >> QCA955X_PLL_DDR_CONFIG_OUTDIV_SHIFT) &
 		  QCA955X_PLL_DDR_CONFIG_OUTDIV_MASK;
 	ref_div = (pll >> QCA955X_PLL_DDR_CONFIG_REFDIV_SHIFT) &
@@ -473,7 +473,7 @@ static void __init qca955x_clocks_init(void)
 	ddr_pll += frac * ref_rate / (ref_div * (1 << 10));
 	ddr_pll /= (1 << out_div);
 
-	clk_ctrl = ath79_pll_rr(QCA955X_PLL_CLK_CTRL_REG);
+	clk_ctrl = __raw_readl(pll_base + QCA955X_PLL_CLK_CTRL_REG);
 
 	postdiv = (clk_ctrl >> QCA955X_PLL_CLK_CTRL_CPU_POST_DIV_SHIFT) &
 		  QCA955X_PLL_CLK_CTRL_CPU_POST_DIV_MASK;
@@ -511,7 +511,7 @@ static void __init qca955x_clocks_init(void)
 	ath79_set_clk(ATH79_CLK_AHB, ahb_rate);
 }
 
-static void __init qca956x_clocks_init(void)
+static void __init qca956x_clocks_init(void __iomem *pll_base)
 {
 	unsigned long ref_rate;
 	unsigned long cpu_rate;
@@ -537,13 +537,13 @@ static void __init qca956x_clocks_init(void)
 	else
 		ref_rate = 25 * 1000 * 1000;
 
-	pll = ath79_pll_rr(QCA956X_PLL_CPU_CONFIG_REG);
+	pll = __raw_readl(pll_base + QCA956X_PLL_CPU_CONFIG_REG);
 	out_div = (pll >> QCA956X_PLL_CPU_CONFIG_OUTDIV_SHIFT) &
 		  QCA956X_PLL_CPU_CONFIG_OUTDIV_MASK;
 	ref_div = (pll >> QCA956X_PLL_CPU_CONFIG_REFDIV_SHIFT) &
 		  QCA956X_PLL_CPU_CONFIG_REFDIV_MASK;
 
-	pll = ath79_pll_rr(QCA956X_PLL_CPU_CONFIG1_REG);
+	pll = __raw_readl(pll_base + QCA956X_PLL_CPU_CONFIG1_REG);
 	nint = (pll >> QCA956X_PLL_CPU_CONFIG1_NINT_SHIFT) &
 	       QCA956X_PLL_CPU_CONFIG1_NINT_MASK;
 	hfrac = (pll >> QCA956X_PLL_CPU_CONFIG1_NFRAC_H_SHIFT) &
@@ -556,12 +556,12 @@ static void __init qca956x_clocks_init(void)
 	cpu_pll += (hfrac >> 13) * ref_rate / ref_div;
 	cpu_pll /= (1 << out_div);
 
-	pll = ath79_pll_rr(QCA956X_PLL_DDR_CONFIG_REG);
+	pll = __raw_readl(pll_base + QCA956X_PLL_DDR_CONFIG_REG);
 	out_div = (pll >> QCA956X_PLL_DDR_CONFIG_OUTDIV_SHIFT) &
 		  QCA956X_PLL_DDR_CONFIG_OUTDIV_MASK;
 	ref_div = (pll >> QCA956X_PLL_DDR_CONFIG_REFDIV_SHIFT) &
 		  QCA956X_PLL_DDR_CONFIG_REFDIV_MASK;
-	pll = ath79_pll_rr(QCA956X_PLL_DDR_CONFIG1_REG);
+	pll = __raw_readl(pll_base + QCA956X_PLL_DDR_CONFIG1_REG);
 	nint = (pll >> QCA956X_PLL_DDR_CONFIG1_NINT_SHIFT) &
 	       QCA956X_PLL_DDR_CONFIG1_NINT_MASK;
 	hfrac = (pll >> QCA956X_PLL_DDR_CONFIG1_NFRAC_H_SHIFT) &
@@ -574,7 +574,7 @@ static void __init qca956x_clocks_init(void)
 	ddr_pll += (hfrac >> 13) * ref_rate / ref_div;
 	ddr_pll /= (1 << out_div);
 
-	clk_ctrl = ath79_pll_rr(QCA956X_PLL_CLK_CTRL_REG);
+	clk_ctrl = __raw_readl(pll_base + QCA956X_PLL_CLK_CTRL_REG);
 
 	postdiv = (clk_ctrl >> QCA956X_PLL_CLK_CTRL_CPU_POST_DIV_SHIFT) &
 		  QCA956X_PLL_CLK_CTRL_CPU_POST_DIV_MASK;
@@ -618,19 +618,19 @@ void __init ath79_clocks_init(void)
 	const char *uart;
 
 	if (soc_is_ar71xx())
-		ar71xx_clocks_init();
+		ar71xx_clocks_init(ath79_pll_base);
 	else if (soc_is_ar724x() || soc_is_ar913x())
-		ar724x_clocks_init();
+		ar724x_clocks_init(ath79_pll_base);
 	else if (soc_is_ar933x())
-		ar933x_clocks_init();
+		ar933x_clocks_init(ath79_pll_base);
 	else if (soc_is_ar934x())
-		ar934x_clocks_init();
+		ar934x_clocks_init(ath79_pll_base);
 	else if (soc_is_qca953x())
-		qca953x_clocks_init();
+		qca953x_clocks_init(ath79_pll_base);
 	else if (soc_is_qca955x())
-		qca955x_clocks_init();
+		qca955x_clocks_init(ath79_pll_base);
 	else if (soc_is_qca956x() || soc_is_tp9343())
-		qca956x_clocks_init();
+		qca956x_clocks_init(ath79_pll_base);
 	else
 		BUG();
 
-- 
2.11.0

  parent reply	other threads:[~2018-07-20 12:26 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-07-20 11:58 [PATCH V2 00/25] MIPS: ath79: convert target to pure OF John Crispin
2018-07-20 11:58 ` [PATCH V2 01/25] MIPS: ath79: add lots of missing registers John Crispin
2018-07-20 11:58 ` [PATCH V2 02/25] MIPS: ath79: add support for QCA953x QCA956x TP9343 John Crispin
2018-07-20 11:58 ` [PATCH V2 03/25] MIPS: ath79: select the PINCTRL subsystem John Crispin
2018-07-20 11:58 ` [PATCH V2 04/25] MIPS: ath79: fix register address in ath79_ddr_wb_flush() John Crispin
2018-07-20 15:44   ` Sergei Shtylyov
2018-07-20 17:14     ` Paul Burton
2018-07-20 17:18   ` Paul Burton
2018-07-20 11:58 ` [PATCH V2 05/25] MIPS: ath79: fix system restart John Crispin
2018-07-20 11:58 ` [PATCH V2 06/25] MIPS: ath79: finetune cpu-overrides John Crispin
2018-07-20 11:58 ` [PATCH V2 07/25] MIPS: ath79: enable uart during early_prink John Crispin
2018-07-20 15:47   ` Sergei Shtylyov
2018-07-20 11:58 ` [PATCH V2 08/25] MIPS: ath79: get PCIe controller out of reset John Crispin
2018-07-20 11:58 ` [PATCH V2 09/25] dt-bindings: PCI: qcom,ar7100: adds binding doc John Crispin
2018-07-20 15:51   ` Sergei Shtylyov
2018-07-20 15:58   ` Sergei Shtylyov
2018-07-20 11:58 ` [PATCH V2 10/25] MIPS: pci-ar71xx: convert to OF John Crispin
2018-07-20 11:58 ` [PATCH V2 11/25] dt-bindings: PCI: qcom,ar7240: adds binding doc John Crispin
2018-07-20 16:11   ` Sergei Shtylyov
2018-07-25 17:34   ` Rob Herring
2018-07-20 11:58 ` [PATCH V2 12/25] MIPS: pci-ar724x: convert to OF John Crispin
2018-07-20 11:58 ` [PATCH V2 13/25] MIPS: ath79: add helpers for setting clocks and expose the ref clock John Crispin
2018-07-20 11:58 ` [PATCH V2 14/25] MIPS: ath79: move legacy "wdt" and "uart" clock aliases out of soc init John Crispin
2018-07-20 11:58 ` John Crispin [this message]
2018-07-20 11:58 ` [PATCH V2 16/25] MIPS: ath79: make specifying the reference clock in DT optional John Crispin
2018-07-20 11:58 ` [PATCH V2 17/25] MIPS: ath79: support setting up clock via DT on all SoC types John Crispin
2018-07-20 11:58 ` [PATCH V2 18/25] MIPS: ath79: export switch MDIO reference clock John Crispin
2018-07-20 11:58 ` [PATCH V2 19/25] MIPS: ath79: drop legacy IRQ code John Crispin
2018-07-20 11:58 ` [PATCH V2 20/25] MIPS: ath79: drop machfiles John Crispin
2018-07-20 11:58 ` [PATCH V2 21/25] MIPS: ath79: drop legacy pci code John Crispin
2018-07-20 11:58 ` [PATCH V2 22/25] MIPS: ath79: drop platform device registration code John Crispin
2018-07-20 11:58 ` [PATCH V2 23/25] MIPS: ath79: drop !OF clock code John Crispin
2018-07-20 11:58 ` [PATCH V2 24/25] MIPS: ath79: sanitize symbols John Crispin
2018-07-20 11:58 ` [PATCH V2 25/25] spi: ath79: drop pdata support John Crispin
2018-07-25  2:15 ` [PATCH V2 00/25] MIPS: ath79: convert target to pure OF Paul Burton
2018-07-25  5:11   ` John Crispin

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