diff options
author | Felix Fietkau <nbd@nbd.name> | 2019-01-11 15:22:32 +0100 |
---|---|---|
committer | Paul Burton <paul.burton@mips.com> | 2019-01-22 20:17:21 +0100 |
commit | 9aca5cb5f0f025d7439a05ec50c25d058b04943a (patch) | |
tree | 39f5bd29ef3dc47ff00e0c75b92fe9d7457ec4d5 /arch/mips/ath79 | |
parent | MIPS: ath79: move legacy "wdt" and "uart" clock aliases out of soc init (diff) | |
download | linux-9aca5cb5f0f025d7439a05ec50c25d058b04943a.tar.xz linux-9aca5cb5f0f025d7439a05ec50c25d058b04943a.zip |
MIPS: ath79: pass PLL base to clock init functions
Preparation for passing the mapped base via DT
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: John Crispin <john@phrozen.org>
Signed-off-by: Paul Burton <paul.burton@mips.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: James Hogan <jhogan@kernel.org>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
Cc: linux-mips@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: devicetree@vger.kernel.org
Diffstat (limited to 'arch/mips/ath79')
-rw-r--r-- | arch/mips/ath79/clock.c | 60 |
1 files 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(); |