diff options
Diffstat (limited to 'drivers/clk')
-rw-r--r-- | drivers/clk/bcm/Kconfig | 2 | ||||
-rw-r--r-- | drivers/clk/berlin/bg2.c | 2 | ||||
-rw-r--r-- | drivers/clk/berlin/bg2q.c | 2 | ||||
-rw-r--r-- | drivers/clk/clk-efm32gg.c | 2 | ||||
-rw-r--r-- | drivers/clk/clk-qoriq.c | 13 | ||||
-rw-r--r-- | drivers/clk/clk-xgene.c | 10 | ||||
-rw-r--r-- | drivers/clk/imx/clk-pllv3.c | 8 | ||||
-rw-r--r-- | drivers/clk/mmp/clk-of-mmp2.c | 2 | ||||
-rw-r--r-- | drivers/clk/mmp/clk-of-pxa168.c | 2 | ||||
-rw-r--r-- | drivers/clk/mmp/clk-of-pxa910.c | 4 | ||||
-rw-r--r-- | drivers/clk/rockchip/clk-ddr.c | 5 | ||||
-rw-r--r-- | drivers/clk/samsung/clk-exynos-clkout.c | 22 | ||||
-rw-r--r-- | drivers/clk/sunxi-ng/ccu-sun6i-a31.c | 14 | ||||
-rw-r--r-- | drivers/clk/sunxi-ng/ccu-sun8i-a33.c | 2 | ||||
-rw-r--r-- | drivers/clk/sunxi/clk-sunxi.c | 2 |
15 files changed, 56 insertions, 36 deletions
diff --git a/drivers/clk/bcm/Kconfig b/drivers/clk/bcm/Kconfig index f21e9b7afd1a..e3eed5a78404 100644 --- a/drivers/clk/bcm/Kconfig +++ b/drivers/clk/bcm/Kconfig @@ -20,7 +20,7 @@ config CLK_BCM_KONA config COMMON_CLK_IPROC bool "Broadcom iProc clock support" - depends on ARCH_BCM_IPROC || COMPILE_TEST + depends on ARCH_BCM_IPROC || ARCH_BCM_63XX || COMPILE_TEST depends on COMMON_CLK default ARCH_BCM_IPROC help diff --git a/drivers/clk/berlin/bg2.c b/drivers/clk/berlin/bg2.c index edf3b96b3b73..1d99292e2039 100644 --- a/drivers/clk/berlin/bg2.c +++ b/drivers/clk/berlin/bg2.c @@ -685,7 +685,7 @@ static void __init berlin2_clock_setup(struct device_node *np) } /* register clk-provider */ - of_clk_add_hw_provider(np, of_clk_hw_onecell_get, &clk_data); + of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_data); return; diff --git a/drivers/clk/berlin/bg2q.c b/drivers/clk/berlin/bg2q.c index 0718e831475f..3b784b593afd 100644 --- a/drivers/clk/berlin/bg2q.c +++ b/drivers/clk/berlin/bg2q.c @@ -382,7 +382,7 @@ static void __init berlin2q_clock_setup(struct device_node *np) } /* register clk-provider */ - of_clk_add_hw_provider(np, of_clk_hw_onecell_get, &clk_data); + of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_data); return; diff --git a/drivers/clk/clk-efm32gg.c b/drivers/clk/clk-efm32gg.c index 8802a2dd56ac..f674778fb3ac 100644 --- a/drivers/clk/clk-efm32gg.c +++ b/drivers/clk/clk-efm32gg.c @@ -82,6 +82,6 @@ static void __init efm32gg_cmu_init(struct device_node *np) hws[clk_HFPERCLKDAC0] = clk_hw_register_gate(NULL, "HFPERCLK.DAC0", "HFXO", 0, base + CMU_HFPERCLKEN0, 17, 0, NULL); - of_clk_add_hw_provider(np, of_clk_hw_onecell_get, &clk_data); + of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_data); } CLK_OF_DECLARE(efm32ggcmu, "efm32gg,cmu", efm32gg_cmu_init); diff --git a/drivers/clk/clk-qoriq.c b/drivers/clk/clk-qoriq.c index 20b105584f82..80ae2a51452d 100644 --- a/drivers/clk/clk-qoriq.c +++ b/drivers/clk/clk-qoriq.c @@ -700,6 +700,7 @@ static struct clk * __init create_mux_common(struct clockgen *cg, struct mux_hwclock *hwc, const struct clk_ops *ops, unsigned long min_rate, + unsigned long max_rate, unsigned long pct80_rate, const char *fmt, int idx) { @@ -728,6 +729,8 @@ static struct clk * __init create_mux_common(struct clockgen *cg, continue; if (rate < min_rate) continue; + if (rate > max_rate) + continue; parent_names[j] = div->name; hwc->parent_to_clksel[j] = i; @@ -759,7 +762,7 @@ static struct clk * __init create_one_cmux(struct clockgen *cg, int idx) struct mux_hwclock *hwc; const struct clockgen_pll_div *div; unsigned long plat_rate, min_rate; - u64 pct80_rate; + u64 max_rate, pct80_rate; u32 clksel; hwc = kzalloc(sizeof(*hwc), GFP_KERNEL); @@ -787,8 +790,8 @@ static struct clk * __init create_one_cmux(struct clockgen *cg, int idx) return NULL; } - pct80_rate = clk_get_rate(div->clk); - pct80_rate *= 8; + max_rate = clk_get_rate(div->clk); + pct80_rate = max_rate * 8; do_div(pct80_rate, 10); plat_rate = clk_get_rate(cg->pll[PLATFORM_PLL].div[PLL_DIV1].clk); @@ -798,7 +801,7 @@ static struct clk * __init create_one_cmux(struct clockgen *cg, int idx) else min_rate = plat_rate / 2; - return create_mux_common(cg, hwc, &cmux_ops, min_rate, + return create_mux_common(cg, hwc, &cmux_ops, min_rate, max_rate, pct80_rate, "cg-cmux%d", idx); } @@ -813,7 +816,7 @@ static struct clk * __init create_one_hwaccel(struct clockgen *cg, int idx) hwc->reg = cg->regs + 0x20 * idx + 0x10; hwc->info = cg->info.hwaccel[idx]; - return create_mux_common(cg, hwc, &hwaccel_ops, 0, 0, + return create_mux_common(cg, hwc, &hwaccel_ops, 0, ULONG_MAX, 0, "cg-hwaccel%d", idx); } diff --git a/drivers/clk/clk-xgene.c b/drivers/clk/clk-xgene.c index 5daddf5ecc4b..bc37030e38ba 100644 --- a/drivers/clk/clk-xgene.c +++ b/drivers/clk/clk-xgene.c @@ -463,22 +463,20 @@ static int xgene_clk_enable(struct clk_hw *hw) struct xgene_clk *pclk = to_xgene_clk(hw); unsigned long flags = 0; u32 data; - phys_addr_t reg; if (pclk->lock) spin_lock_irqsave(pclk->lock, flags); if (pclk->param.csr_reg != NULL) { pr_debug("%s clock enabled\n", clk_hw_get_name(hw)); - reg = __pa(pclk->param.csr_reg); /* First enable the clock */ data = xgene_clk_read(pclk->param.csr_reg + pclk->param.reg_clk_offset); data |= pclk->param.reg_clk_mask; xgene_clk_write(data, pclk->param.csr_reg + pclk->param.reg_clk_offset); - pr_debug("%s clock PADDR base %pa clk offset 0x%08X mask 0x%08X value 0x%08X\n", - clk_hw_get_name(hw), ®, + pr_debug("%s clk offset 0x%08X mask 0x%08X value 0x%08X\n", + clk_hw_get_name(hw), pclk->param.reg_clk_offset, pclk->param.reg_clk_mask, data); @@ -488,8 +486,8 @@ static int xgene_clk_enable(struct clk_hw *hw) data &= ~pclk->param.reg_csr_mask; xgene_clk_write(data, pclk->param.csr_reg + pclk->param.reg_csr_offset); - pr_debug("%s CSR RESET PADDR base %pa csr offset 0x%08X mask 0x%08X value 0x%08X\n", - clk_hw_get_name(hw), ®, + pr_debug("%s csr offset 0x%08X mask 0x%08X value 0x%08X\n", + clk_hw_get_name(hw), pclk->param.reg_csr_offset, pclk->param.reg_csr_mask, data); } diff --git a/drivers/clk/imx/clk-pllv3.c b/drivers/clk/imx/clk-pllv3.c index 19f9b622981a..7a6acc3e4a92 100644 --- a/drivers/clk/imx/clk-pllv3.c +++ b/drivers/clk/imx/clk-pllv3.c @@ -223,7 +223,7 @@ static unsigned long clk_pllv3_av_recalc_rate(struct clk_hw *hw, temp64 *= mfn; do_div(temp64, mfd); - return (parent_rate * div) + (u32)temp64; + return parent_rate * div + (unsigned long)temp64; } static long clk_pllv3_av_round_rate(struct clk_hw *hw, unsigned long rate, @@ -247,7 +247,11 @@ static long clk_pllv3_av_round_rate(struct clk_hw *hw, unsigned long rate, do_div(temp64, parent_rate); mfn = temp64; - return parent_rate * div + parent_rate * mfn / mfd; + temp64 = (u64)parent_rate; + temp64 *= mfn; + do_div(temp64, mfd); + + return parent_rate * div + (unsigned long)temp64; } static int clk_pllv3_av_set_rate(struct clk_hw *hw, unsigned long rate, diff --git a/drivers/clk/mmp/clk-of-mmp2.c b/drivers/clk/mmp/clk-of-mmp2.c index 3a51fff1b0e7..9adaf48aea23 100644 --- a/drivers/clk/mmp/clk-of-mmp2.c +++ b/drivers/clk/mmp/clk-of-mmp2.c @@ -313,7 +313,7 @@ static void __init mmp2_clk_init(struct device_node *np) } pxa_unit->apmu_base = of_iomap(np, 1); - if (!pxa_unit->mpmu_base) { + if (!pxa_unit->apmu_base) { pr_err("failed to map apmu registers\n"); return; } diff --git a/drivers/clk/mmp/clk-of-pxa168.c b/drivers/clk/mmp/clk-of-pxa168.c index 87f2317b2a00..f110c02e83cb 100644 --- a/drivers/clk/mmp/clk-of-pxa168.c +++ b/drivers/clk/mmp/clk-of-pxa168.c @@ -262,7 +262,7 @@ static void __init pxa168_clk_init(struct device_node *np) } pxa_unit->apmu_base = of_iomap(np, 1); - if (!pxa_unit->mpmu_base) { + if (!pxa_unit->apmu_base) { pr_err("failed to map apmu registers\n"); return; } diff --git a/drivers/clk/mmp/clk-of-pxa910.c b/drivers/clk/mmp/clk-of-pxa910.c index e22a67f76d93..64d1ef49caeb 100644 --- a/drivers/clk/mmp/clk-of-pxa910.c +++ b/drivers/clk/mmp/clk-of-pxa910.c @@ -282,7 +282,7 @@ static void __init pxa910_clk_init(struct device_node *np) } pxa_unit->apmu_base = of_iomap(np, 1); - if (!pxa_unit->mpmu_base) { + if (!pxa_unit->apmu_base) { pr_err("failed to map apmu registers\n"); return; } @@ -294,7 +294,7 @@ static void __init pxa910_clk_init(struct device_node *np) } pxa_unit->apbcp_base = of_iomap(np, 3); - if (!pxa_unit->mpmu_base) { + if (!pxa_unit->apbcp_base) { pr_err("failed to map apbcp registers\n"); return; } diff --git a/drivers/clk/rockchip/clk-ddr.c b/drivers/clk/rockchip/clk-ddr.c index 8feba93672c5..e8075359366b 100644 --- a/drivers/clk/rockchip/clk-ddr.c +++ b/drivers/clk/rockchip/clk-ddr.c @@ -144,11 +144,8 @@ struct clk *rockchip_clk_register_ddrclk(const char *name, int flags, ddrclk->ddr_flag = ddr_flag; clk = clk_register(NULL, &ddrclk->hw); - if (IS_ERR(clk)) { - pr_err("%s: could not register ddrclk %s\n", __func__, name); + if (IS_ERR(clk)) kfree(ddrclk); - return NULL; - } return clk; } diff --git a/drivers/clk/samsung/clk-exynos-clkout.c b/drivers/clk/samsung/clk-exynos-clkout.c index 96fab6cfb202..6c6afb87b4ce 100644 --- a/drivers/clk/samsung/clk-exynos-clkout.c +++ b/drivers/clk/samsung/clk-exynos-clkout.c @@ -132,28 +132,34 @@ free_clkout: pr_err("%s: failed to register clkout clock\n", __func__); } +/* + * We use CLK_OF_DECLARE_DRIVER initialization method to avoid setting + * the OF_POPULATED flag on the pmu device tree node, so later the + * Exynos PMU platform device can be properly probed with PMU driver. + */ + static void __init exynos4_clkout_init(struct device_node *node) { exynos_clkout_init(node, EXYNOS4_CLKOUT_MUX_MASK); } -CLK_OF_DECLARE(exynos4210_clkout, "samsung,exynos4210-pmu", +CLK_OF_DECLARE_DRIVER(exynos4210_clkout, "samsung,exynos4210-pmu", exynos4_clkout_init); -CLK_OF_DECLARE(exynos4212_clkout, "samsung,exynos4212-pmu", +CLK_OF_DECLARE_DRIVER(exynos4212_clkout, "samsung,exynos4212-pmu", exynos4_clkout_init); -CLK_OF_DECLARE(exynos4412_clkout, "samsung,exynos4412-pmu", +CLK_OF_DECLARE_DRIVER(exynos4412_clkout, "samsung,exynos4412-pmu", exynos4_clkout_init); -CLK_OF_DECLARE(exynos3250_clkout, "samsung,exynos3250-pmu", +CLK_OF_DECLARE_DRIVER(exynos3250_clkout, "samsung,exynos3250-pmu", exynos4_clkout_init); static void __init exynos5_clkout_init(struct device_node *node) { exynos_clkout_init(node, EXYNOS5_CLKOUT_MUX_MASK); } -CLK_OF_DECLARE(exynos5250_clkout, "samsung,exynos5250-pmu", +CLK_OF_DECLARE_DRIVER(exynos5250_clkout, "samsung,exynos5250-pmu", exynos5_clkout_init); -CLK_OF_DECLARE(exynos5410_clkout, "samsung,exynos5410-pmu", +CLK_OF_DECLARE_DRIVER(exynos5410_clkout, "samsung,exynos5410-pmu", exynos5_clkout_init); -CLK_OF_DECLARE(exynos5420_clkout, "samsung,exynos5420-pmu", +CLK_OF_DECLARE_DRIVER(exynos5420_clkout, "samsung,exynos5420-pmu", exynos5_clkout_init); -CLK_OF_DECLARE(exynos5433_clkout, "samsung,exynos5433-pmu", +CLK_OF_DECLARE_DRIVER(exynos5433_clkout, "samsung,exynos5433-pmu", exynos5_clkout_init); diff --git a/drivers/clk/sunxi-ng/ccu-sun6i-a31.c b/drivers/clk/sunxi-ng/ccu-sun6i-a31.c index 79596463e0d9..fc75a335a7ce 100644 --- a/drivers/clk/sunxi-ng/ccu-sun6i-a31.c +++ b/drivers/clk/sunxi-ng/ccu-sun6i-a31.c @@ -143,7 +143,7 @@ static SUNXI_CCU_NKM_WITH_MUX_GATE_LOCK(pll_mipi_clk, "pll-mipi", 4, 2, /* K */ 0, 4, /* M */ 21, 0, /* mux */ - BIT(31), /* gate */ + BIT(31) | BIT(23) | BIT(22), /* gate */ BIT(28), /* lock */ CLK_SET_RATE_UNGATE); @@ -191,6 +191,8 @@ static struct clk_div_table axi_div_table[] = { static SUNXI_CCU_DIV_TABLE(axi_clk, "axi", "cpu", 0x050, 0, 3, axi_div_table, 0); +#define SUN6I_A31_AHB1_REG 0x054 + static const char * const ahb1_parents[] = { "osc32k", "osc24M", "axi", "pll-periph" }; @@ -1230,6 +1232,16 @@ static void __init sun6i_a31_ccu_setup(struct device_node *node) val &= BIT(16); writel(val, reg + SUN6I_A31_PLL_MIPI_REG); + /* Force AHB1 to PLL6 / 3 */ + val = readl(reg + SUN6I_A31_AHB1_REG); + /* set PLL6 pre-div = 3 */ + val &= ~GENMASK(7, 6); + val |= 0x2 << 6; + /* select PLL6 / pre-div */ + val &= ~GENMASK(13, 12); + val |= 0x3 << 12; + writel(val, reg + SUN6I_A31_AHB1_REG); + sunxi_ccu_probe(node, reg, &sun6i_a31_ccu_desc); ccu_mux_notifier_register(pll_cpu_clk.common.hw.clk, diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-a33.c b/drivers/clk/sunxi-ng/ccu-sun8i-a33.c index 96b40ca57697..9bd1f78a0547 100644 --- a/drivers/clk/sunxi-ng/ccu-sun8i-a33.c +++ b/drivers/clk/sunxi-ng/ccu-sun8i-a33.c @@ -131,7 +131,7 @@ static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_mipi_clk, "pll-mipi", 8, 4, /* N */ 4, 2, /* K */ 0, 4, /* M */ - BIT(31), /* gate */ + BIT(31) | BIT(23) | BIT(22), /* gate */ BIT(28), /* lock */ CLK_SET_RATE_UNGATE); diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c index 838b22aa8b67..f2c9274b8bd5 100644 --- a/drivers/clk/sunxi/clk-sunxi.c +++ b/drivers/clk/sunxi/clk-sunxi.c @@ -373,7 +373,7 @@ static void sun4i_get_apb1_factors(struct factors_request *req) else calcp = 3; - calcm = (req->parent_rate >> calcp) - 1; + calcm = (div >> calcp) - 1; req->rate = (req->parent_rate >> calcp) / (calcm + 1); req->m = calcm; |