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-rw-r--r--drivers/clk/at91/clk-programmable.c2
-rw-r--r--drivers/clk/bcm/clk-bcm2835.c11
-rw-r--r--drivers/clk/clk-max77686.c1
-rw-r--r--drivers/clk/clk-xgene.c10
-rw-r--r--drivers/clk/hisilicon/clk-hi6220.c4
-rw-r--r--drivers/clk/imx/clk-pllv3.c8
-rw-r--r--drivers/clk/mediatek/Kconfig2
-rw-r--r--drivers/clk/mvebu/armada-37xx-periph.c11
-rw-r--r--drivers/clk/samsung/clk-exynos-audss.c1
-rw-r--r--drivers/clk/samsung/clk-exynos-clkout.c22
-rw-r--r--drivers/clk/uniphier/clk-uniphier-core.c20
-rw-r--r--drivers/clk/uniphier/clk-uniphier-mio.c2
-rw-r--r--drivers/clk/uniphier/clk-uniphier-mux.c2
-rw-r--r--drivers/clk/uniphier/clk-uniphier.h2
14 files changed, 56 insertions, 42 deletions
diff --git a/drivers/clk/at91/clk-programmable.c b/drivers/clk/at91/clk-programmable.c
index 190122e64a3a..85a449cf61e3 100644
--- a/drivers/clk/at91/clk-programmable.c
+++ b/drivers/clk/at91/clk-programmable.c
@@ -203,7 +203,7 @@ at91_clk_register_programmable(struct regmap *regmap,
ret = clk_hw_register(NULL, &prog->hw);
if (ret) {
kfree(prog);
- hw = &prog->hw;
+ hw = ERR_PTR(ret);
}
return hw;
diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c
index b68bf573dcfb..8c7763fd9efc 100644
--- a/drivers/clk/bcm/clk-bcm2835.c
+++ b/drivers/clk/bcm/clk-bcm2835.c
@@ -502,8 +502,12 @@ static long bcm2835_pll_rate_from_divisors(unsigned long parent_rate,
static long bcm2835_pll_round_rate(struct clk_hw *hw, unsigned long rate,
unsigned long *parent_rate)
{
+ struct bcm2835_pll *pll = container_of(hw, struct bcm2835_pll, hw);
+ const struct bcm2835_pll_data *data = pll->data;
u32 ndiv, fdiv;
+ rate = clamp(rate, data->min_rate, data->max_rate);
+
bcm2835_pll_choose_ndiv_and_fdiv(rate, *parent_rate, &ndiv, &fdiv);
return bcm2835_pll_rate_from_divisors(*parent_rate, ndiv, fdiv, 1);
@@ -608,13 +612,6 @@ static int bcm2835_pll_set_rate(struct clk_hw *hw,
u32 ana[4];
int i;
- if (rate < data->min_rate || rate > data->max_rate) {
- dev_err(cprman->dev, "%s: rate out of spec: %lu vs (%lu, %lu)\n",
- clk_hw_get_name(hw), rate,
- data->min_rate, data->max_rate);
- return -EINVAL;
- }
-
if (rate > data->max_fb_rate) {
use_fb_prediv = true;
rate /= 2;
diff --git a/drivers/clk/clk-max77686.c b/drivers/clk/clk-max77686.c
index b637f5979023..eb953d3b0b69 100644
--- a/drivers/clk/clk-max77686.c
+++ b/drivers/clk/clk-max77686.c
@@ -216,6 +216,7 @@ static int max77686_clk_probe(struct platform_device *pdev)
return -EINVAL;
}
+ drv_data->num_clks = num_clks;
drv_data->max_clk_data = devm_kcalloc(dev, num_clks,
sizeof(*drv_data->max_clk_data),
GFP_KERNEL);
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), &reg,
+ 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), &reg,
+ 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/hisilicon/clk-hi6220.c b/drivers/clk/hisilicon/clk-hi6220.c
index fe364e63f8de..c0e8e1f196aa 100644
--- a/drivers/clk/hisilicon/clk-hi6220.c
+++ b/drivers/clk/hisilicon/clk-hi6220.c
@@ -195,7 +195,7 @@ static void __init hi6220_clk_sys_init(struct device_node *np)
hi6220_clk_register_divider(hi6220_div_clks_sys,
ARRAY_SIZE(hi6220_div_clks_sys), clk_data);
}
-CLK_OF_DECLARE(hi6220_clk_sys, "hisilicon,hi6220-sysctrl", hi6220_clk_sys_init);
+CLK_OF_DECLARE_DRIVER(hi6220_clk_sys, "hisilicon,hi6220-sysctrl", hi6220_clk_sys_init);
/* clocks in media controller */
@@ -252,7 +252,7 @@ static void __init hi6220_clk_media_init(struct device_node *np)
hi6220_clk_register_divider(hi6220_div_clks_media,
ARRAY_SIZE(hi6220_div_clks_media), clk_data);
}
-CLK_OF_DECLARE(hi6220_clk_media, "hisilicon,hi6220-mediactrl", hi6220_clk_media_init);
+CLK_OF_DECLARE_DRIVER(hi6220_clk_media, "hisilicon,hi6220-mediactrl", hi6220_clk_media_init);
/* clocks in pmctrl */
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/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig
index 380c372d528e..f042bd2a6a99 100644
--- a/drivers/clk/mediatek/Kconfig
+++ b/drivers/clk/mediatek/Kconfig
@@ -8,6 +8,7 @@ config COMMON_CLK_MEDIATEK
config COMMON_CLK_MT8135
bool "Clock driver for Mediatek MT8135"
+ depends on ARCH_MEDIATEK || COMPILE_TEST
select COMMON_CLK_MEDIATEK
default ARCH_MEDIATEK
---help---
@@ -15,6 +16,7 @@ config COMMON_CLK_MT8135
config COMMON_CLK_MT8173
bool "Clock driver for Mediatek MT8173"
+ depends on ARCH_MEDIATEK || COMPILE_TEST
select COMMON_CLK_MEDIATEK
default ARCH_MEDIATEK
---help---
diff --git a/drivers/clk/mvebu/armada-37xx-periph.c b/drivers/clk/mvebu/armada-37xx-periph.c
index 45905fc0d75b..cecb0fdfaef6 100644
--- a/drivers/clk/mvebu/armada-37xx-periph.c
+++ b/drivers/clk/mvebu/armada-37xx-periph.c
@@ -305,7 +305,7 @@ static const struct of_device_id armada_3700_periph_clock_of_match[] = {
};
static int armada_3700_add_composite_clk(const struct clk_periph_data *data,
void __iomem *reg, spinlock_t *lock,
- struct device *dev, struct clk_hw *hw)
+ struct device *dev, struct clk_hw **hw)
{
const struct clk_ops *mux_ops = NULL, *gate_ops = NULL,
*rate_ops = NULL;
@@ -329,6 +329,7 @@ static int armada_3700_add_composite_clk(const struct clk_periph_data *data,
gate->lock = lock;
gate_ops = gate_hw->init->ops;
gate->reg = reg + (u64)gate->reg;
+ gate->flags = CLK_GATE_SET_TO_DISABLE;
}
if (data->rate_hw) {
@@ -353,13 +354,13 @@ static int armada_3700_add_composite_clk(const struct clk_periph_data *data,
}
}
- hw = clk_hw_register_composite(dev, data->name, data->parent_names,
+ *hw = clk_hw_register_composite(dev, data->name, data->parent_names,
data->num_parents, mux_hw,
mux_ops, rate_hw, rate_ops,
gate_hw, gate_ops, CLK_IGNORE_UNUSED);
- if (IS_ERR(hw))
- return PTR_ERR(hw);
+ if (IS_ERR(*hw))
+ return PTR_ERR(*hw);
return 0;
}
@@ -400,7 +401,7 @@ static int armada_3700_periph_clock_probe(struct platform_device *pdev)
spin_lock_init(&driver_data->lock);
for (i = 0; i < num_periph; i++) {
- struct clk_hw *hw = driver_data->hw_data->hws[i];
+ struct clk_hw **hw = &driver_data->hw_data->hws[i];
if (armada_3700_add_composite_clk(&data[i], reg,
&driver_data->lock, dev, hw))
diff --git a/drivers/clk/samsung/clk-exynos-audss.c b/drivers/clk/samsung/clk-exynos-audss.c
index 51d152f735cc..17e68a724945 100644
--- a/drivers/clk/samsung/clk-exynos-audss.c
+++ b/drivers/clk/samsung/clk-exynos-audss.c
@@ -106,6 +106,7 @@ static const struct of_device_id exynos_audss_clk_of_match[] = {
},
{ },
};
+MODULE_DEVICE_TABLE(of, exynos_audss_clk_of_match);
static void exynos_audss_clk_teardown(void)
{
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/uniphier/clk-uniphier-core.c b/drivers/clk/uniphier/clk-uniphier-core.c
index 5ffb898d0839..26c53f7963a4 100644
--- a/drivers/clk/uniphier/clk-uniphier-core.c
+++ b/drivers/clk/uniphier/clk-uniphier-core.c
@@ -79,7 +79,7 @@ static int uniphier_clk_probe(struct platform_device *pdev)
hw_data->num = clk_num;
/* avoid returning NULL for unused idx */
- for (; clk_num >= 0; clk_num--)
+ while (--clk_num >= 0)
hw_data->hws[clk_num] = ERR_PTR(-EINVAL);
for (p = data; p->name; p++) {
@@ -111,6 +111,10 @@ static int uniphier_clk_remove(struct platform_device *pdev)
static const struct of_device_id uniphier_clk_match[] = {
/* System clock */
{
+ .compatible = "socionext,uniphier-sld3-clock",
+ .data = uniphier_sld3_sys_clk_data,
+ },
+ {
.compatible = "socionext,uniphier-ld4-clock",
.data = uniphier_ld4_sys_clk_data,
},
@@ -138,7 +142,7 @@ static const struct of_device_id uniphier_clk_match[] = {
.compatible = "socionext,uniphier-ld20-clock",
.data = uniphier_ld20_sys_clk_data,
},
- /* Media I/O clock */
+ /* Media I/O clock, SD clock */
{
.compatible = "socionext,uniphier-sld3-mio-clock",
.data = uniphier_sld3_mio_clk_data,
@@ -156,20 +160,20 @@ static const struct of_device_id uniphier_clk_match[] = {
.data = uniphier_sld3_mio_clk_data,
},
{
- .compatible = "socionext,uniphier-pro5-mio-clock",
- .data = uniphier_pro5_mio_clk_data,
+ .compatible = "socionext,uniphier-pro5-sd-clock",
+ .data = uniphier_pro5_sd_clk_data,
},
{
- .compatible = "socionext,uniphier-pxs2-mio-clock",
- .data = uniphier_pro5_mio_clk_data,
+ .compatible = "socionext,uniphier-pxs2-sd-clock",
+ .data = uniphier_pro5_sd_clk_data,
},
{
.compatible = "socionext,uniphier-ld11-mio-clock",
.data = uniphier_sld3_mio_clk_data,
},
{
- .compatible = "socionext,uniphier-ld20-mio-clock",
- .data = uniphier_pro5_mio_clk_data,
+ .compatible = "socionext,uniphier-ld20-sd-clock",
+ .data = uniphier_pro5_sd_clk_data,
},
/* Peripheral clock */
{
diff --git a/drivers/clk/uniphier/clk-uniphier-mio.c b/drivers/clk/uniphier/clk-uniphier-mio.c
index 6aa7ec768d0b..218d20f099ce 100644
--- a/drivers/clk/uniphier/clk-uniphier-mio.c
+++ b/drivers/clk/uniphier/clk-uniphier-mio.c
@@ -93,7 +93,7 @@ const struct uniphier_clk_data uniphier_sld3_mio_clk_data[] = {
{ /* sentinel */ }
};
-const struct uniphier_clk_data uniphier_pro5_mio_clk_data[] = {
+const struct uniphier_clk_data uniphier_pro5_sd_clk_data[] = {
UNIPHIER_MIO_CLK_SD_FIXED,
UNIPHIER_MIO_CLK_SD(0, 0),
UNIPHIER_MIO_CLK_SD(1, 1),
diff --git a/drivers/clk/uniphier/clk-uniphier-mux.c b/drivers/clk/uniphier/clk-uniphier-mux.c
index 15a2f2cbe0d9..2c243a894f3b 100644
--- a/drivers/clk/uniphier/clk-uniphier-mux.c
+++ b/drivers/clk/uniphier/clk-uniphier-mux.c
@@ -42,7 +42,7 @@ static u8 uniphier_clk_mux_get_parent(struct clk_hw *hw)
struct uniphier_clk_mux *mux = to_uniphier_clk_mux(hw);
int num_parents = clk_hw_get_num_parents(hw);
int ret;
- u32 val;
+ unsigned int val;
u8 i;
ret = regmap_read(mux->regmap, mux->reg, &val);
diff --git a/drivers/clk/uniphier/clk-uniphier.h b/drivers/clk/uniphier/clk-uniphier.h
index 3ae184062388..0244dba1f4cf 100644
--- a/drivers/clk/uniphier/clk-uniphier.h
+++ b/drivers/clk/uniphier/clk-uniphier.h
@@ -115,7 +115,7 @@ extern const struct uniphier_clk_data uniphier_pxs2_sys_clk_data[];
extern const struct uniphier_clk_data uniphier_ld11_sys_clk_data[];
extern const struct uniphier_clk_data uniphier_ld20_sys_clk_data[];
extern const struct uniphier_clk_data uniphier_sld3_mio_clk_data[];
-extern const struct uniphier_clk_data uniphier_pro5_mio_clk_data[];
+extern const struct uniphier_clk_data uniphier_pro5_sd_clk_data[];
extern const struct uniphier_clk_data uniphier_ld4_peri_clk_data[];
extern const struct uniphier_clk_data uniphier_pro4_peri_clk_data[];