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-rw-r--r--drivers/clk/clk-cdce925.c1
-rw-r--r--drivers/clk/clk-devres.c40
-rw-r--r--drivers/clk/clk-fractional-divider.c14
-rw-r--r--drivers/clk/hisilicon/clk-hi3519.c2
-rw-r--r--drivers/clk/hisilicon/clk-hi3559a.c4
-rw-r--r--drivers/clk/keystone/sci-clk.c2
-rw-r--r--drivers/clk/mediatek/clk-mt7622-apmixedsys.c1
-rw-r--r--drivers/clk/mediatek/clk-mt7981-topckgen.c5
-rw-r--r--drivers/clk/mediatek/clk-mt7988-infracfg.c23
-rw-r--r--drivers/clk/mediatek/clk-mt8135-apmixedsys.c4
-rw-r--r--drivers/clk/mediatek/clk-mt8173-apmixedsys.c5
-rw-r--r--drivers/clk/mediatek/clk-mt8183.c2
-rw-r--r--drivers/clk/ti/dpll3xxx.c4
-rw-r--r--drivers/clk/xilinx/clk-xlnx-clock-wizard.c2
-rw-r--r--drivers/clk/zynq/clkc.c8
15 files changed, 89 insertions, 28 deletions
diff --git a/drivers/clk/clk-cdce925.c b/drivers/clk/clk-cdce925.c
index b0122093c6ff..e48be7a6c0e2 100644
--- a/drivers/clk/clk-cdce925.c
+++ b/drivers/clk/clk-cdce925.c
@@ -101,7 +101,6 @@ static void cdce925_pll_find_rate(unsigned long rate,
if (rate <= parent_rate) {
/* Can always deliver parent_rate in bypass mode */
- rate = parent_rate;
*n = 0;
*m = 0;
} else {
diff --git a/drivers/clk/clk-devres.c b/drivers/clk/clk-devres.c
index 737aa70e2cb3..90e6078fb6e1 100644
--- a/drivers/clk/clk-devres.c
+++ b/drivers/clk/clk-devres.c
@@ -182,6 +182,46 @@ int __must_check devm_clk_bulk_get_all(struct device *dev,
}
EXPORT_SYMBOL_GPL(devm_clk_bulk_get_all);
+static void devm_clk_bulk_release_all_enable(struct device *dev, void *res)
+{
+ struct clk_bulk_devres *devres = res;
+
+ clk_bulk_disable_unprepare(devres->num_clks, devres->clks);
+ clk_bulk_put_all(devres->num_clks, devres->clks);
+}
+
+int __must_check devm_clk_bulk_get_all_enable(struct device *dev,
+ struct clk_bulk_data **clks)
+{
+ struct clk_bulk_devres *devres;
+ int ret;
+
+ devres = devres_alloc(devm_clk_bulk_release_all_enable,
+ sizeof(*devres), GFP_KERNEL);
+ if (!devres)
+ return -ENOMEM;
+
+ ret = clk_bulk_get_all(dev, &devres->clks);
+ if (ret > 0) {
+ *clks = devres->clks;
+ devres->num_clks = ret;
+ } else {
+ devres_free(devres);
+ return ret;
+ }
+
+ ret = clk_bulk_prepare_enable(devres->num_clks, *clks);
+ if (!ret) {
+ devres_add(dev, devres);
+ } else {
+ clk_bulk_put_all(devres->num_clks, devres->clks);
+ devres_free(devres);
+ }
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(devm_clk_bulk_get_all_enable);
+
static int devm_clk_match(struct device *dev, void *res, void *data)
{
struct clk **c = res;
diff --git a/drivers/clk/clk-fractional-divider.c b/drivers/clk/clk-fractional-divider.c
index 5067e067e906..da057172cc90 100644
--- a/drivers/clk/clk-fractional-divider.c
+++ b/drivers/clk/clk-fractional-divider.c
@@ -140,8 +140,8 @@ void clk_fractional_divider_general_approximation(struct clk_hw *hw,
}
if (fd->flags & CLK_FRAC_DIVIDER_ZERO_BASED) {
- max_m = 1 << fd->mwidth;
- max_n = 1 << fd->nwidth;
+ max_m = BIT(fd->mwidth);
+ max_n = BIT(fd->nwidth);
} else {
max_m = GENMASK(fd->mwidth - 1, 0);
max_n = GENMASK(fd->nwidth - 1, 0);
@@ -182,8 +182,8 @@ static int clk_fd_set_rate(struct clk_hw *hw, unsigned long rate,
u32 val;
if (fd->flags & CLK_FRAC_DIVIDER_ZERO_BASED) {
- max_m = 1 << fd->mwidth;
- max_n = 1 << fd->nwidth;
+ max_m = BIT(fd->mwidth);
+ max_n = BIT(fd->nwidth);
} else {
max_m = GENMASK(fd->mwidth - 1, 0);
max_n = GENMASK(fd->nwidth - 1, 0);
@@ -195,14 +195,14 @@ static int clk_fd_set_rate(struct clk_hw *hw, unsigned long rate,
n--;
}
+ mmask = GENMASK(fd->mwidth - 1, 0) << fd->mshift;
+ nmask = GENMASK(fd->nwidth - 1, 0) << fd->nshift;
+
if (fd->lock)
spin_lock_irqsave(fd->lock, flags);
else
__acquire(fd->lock);
- mmask = GENMASK(fd->mwidth - 1, 0) << fd->mshift;
- nmask = GENMASK(fd->nwidth - 1, 0) << fd->nshift;
-
val = clk_fd_readl(fd);
val &= ~(mmask | nmask);
val |= (m << fd->mshift) | (n << fd->nshift);
diff --git a/drivers/clk/hisilicon/clk-hi3519.c b/drivers/clk/hisilicon/clk-hi3519.c
index b871872d9960..141b727ff60d 100644
--- a/drivers/clk/hisilicon/clk-hi3519.c
+++ b/drivers/clk/hisilicon/clk-hi3519.c
@@ -130,7 +130,7 @@ static void hi3519_clk_unregister(struct platform_device *pdev)
of_clk_del_provider(pdev->dev.of_node);
hisi_clk_unregister_gate(hi3519_gate_clks,
- ARRAY_SIZE(hi3519_mux_clks),
+ ARRAY_SIZE(hi3519_gate_clks),
crg->clk_data);
hisi_clk_unregister_mux(hi3519_mux_clks,
ARRAY_SIZE(hi3519_mux_clks),
diff --git a/drivers/clk/hisilicon/clk-hi3559a.c b/drivers/clk/hisilicon/clk-hi3559a.c
index ff4ca0edce06..c79a94f6d9d2 100644
--- a/drivers/clk/hisilicon/clk-hi3559a.c
+++ b/drivers/clk/hisilicon/clk-hi3559a.c
@@ -461,8 +461,7 @@ static void hisi_clk_register_pll(struct hi3559av100_pll_clock *clks,
struct clk_init_data init;
int i;
- p_clk = devm_kzalloc(dev, sizeof(*p_clk) * nums, GFP_KERNEL);
-
+ p_clk = devm_kcalloc(dev, nums, sizeof(*p_clk), GFP_KERNEL);
if (!p_clk)
return;
@@ -491,7 +490,6 @@ static void hisi_clk_register_pll(struct hi3559av100_pll_clock *clks,
clk = clk_register(NULL, &p_clk->hw);
if (IS_ERR(clk)) {
- devm_kfree(dev, p_clk);
dev_err(dev, "%s: failed to register clock %s\n",
__func__, clks[i].name);
continue;
diff --git a/drivers/clk/keystone/sci-clk.c b/drivers/clk/keystone/sci-clk.c
index 35fe197dd303..a96036dc0068 100644
--- a/drivers/clk/keystone/sci-clk.c
+++ b/drivers/clk/keystone/sci-clk.c
@@ -272,7 +272,7 @@ static const struct clk_ops sci_clk_ops = {
};
/**
- * _sci_clk_get - Gets a handle for an SCI clock
+ * _sci_clk_build - Gets a handle for an SCI clock
* @provider: Handle to SCI clock provider
* @sci_clk: Handle to the SCI clock to populate
*
diff --git a/drivers/clk/mediatek/clk-mt7622-apmixedsys.c b/drivers/clk/mediatek/clk-mt7622-apmixedsys.c
index 9cffd278e9a4..1b8f859b6b6c 100644
--- a/drivers/clk/mediatek/clk-mt7622-apmixedsys.c
+++ b/drivers/clk/mediatek/clk-mt7622-apmixedsys.c
@@ -127,7 +127,6 @@ static void clk_mt7622_apmixed_remove(struct platform_device *pdev)
of_clk_del_provider(node);
mtk_clk_unregister_gates(apmixed_clks, ARRAY_SIZE(apmixed_clks), clk_data);
mtk_clk_unregister_plls(plls, ARRAY_SIZE(plls), clk_data);
- mtk_free_clk_data(clk_data);
}
static const struct of_device_id of_match_clk_mt7622_apmixed[] = {
diff --git a/drivers/clk/mediatek/clk-mt7981-topckgen.c b/drivers/clk/mediatek/clk-mt7981-topckgen.c
index 682f4ca9e89a..493aa11d3a17 100644
--- a/drivers/clk/mediatek/clk-mt7981-topckgen.c
+++ b/drivers/clk/mediatek/clk-mt7981-topckgen.c
@@ -357,8 +357,9 @@ static const struct mtk_mux top_muxes[] = {
MUX_GATE_CLR_SET_UPD(CLK_TOP_SGM_325M_SEL, "sgm_325m_sel",
sgm_325m_parents, 0x050, 0x054, 0x058, 8, 1, 15,
0x1C0, 21),
- MUX_GATE_CLR_SET_UPD(CLK_TOP_SGM_REG_SEL, "sgm_reg_sel", sgm_reg_parents,
- 0x050, 0x054, 0x058, 16, 1, 23, 0x1C0, 22),
+ MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_SGM_REG_SEL, "sgm_reg_sel", sgm_reg_parents,
+ 0x050, 0x054, 0x058, 16, 1, 23, 0x1C0, 22,
+ CLK_IS_CRITICAL | CLK_SET_RATE_PARENT),
MUX_GATE_CLR_SET_UPD(CLK_TOP_EIP97B_SEL, "eip97b_sel", eip97b_parents,
0x050, 0x054, 0x058, 24, 3, 31, 0x1C0, 23),
/* CLK_CFG_6 */
diff --git a/drivers/clk/mediatek/clk-mt7988-infracfg.c b/drivers/clk/mediatek/clk-mt7988-infracfg.c
index 8011ef278bea..449041f8abbc 100644
--- a/drivers/clk/mediatek/clk-mt7988-infracfg.c
+++ b/drivers/clk/mediatek/clk-mt7988-infracfg.c
@@ -14,6 +14,10 @@
#include "clk-gate.h"
#include "clk-mux.h"
#include <dt-bindings/clock/mediatek,mt7988-clk.h>
+#include <dt-bindings/reset/mediatek,mt7988-resets.h>
+
+#define MT7988_INFRA_RST0_SET_OFFSET 0x70
+#define MT7988_INFRA_RST1_SET_OFFSET 0x80
static DEFINE_SPINLOCK(mt7988_clk_lock);
@@ -249,12 +253,31 @@ static const struct mtk_gate infra_clks[] = {
GATE_INFRA3(CLK_INFRA_133M_PCIE_CK_P3, "infra_133m_pcie_ck_p3", "sysaxi_sel", 31),
};
+static u16 infra_rst_ofs[] = {
+ MT7988_INFRA_RST0_SET_OFFSET,
+ MT7988_INFRA_RST1_SET_OFFSET,
+};
+
+static u16 infra_idx_map[] = {
+ [MT7988_INFRA_RST0_PEXTP_MAC_SWRST] = 0 * RST_NR_PER_BANK + 6,
+ [MT7988_INFRA_RST1_THERM_CTRL_SWRST] = 1 * RST_NR_PER_BANK + 9,
+};
+
+static struct mtk_clk_rst_desc infra_rst_desc = {
+ .version = MTK_RST_SET_CLR,
+ .rst_bank_ofs = infra_rst_ofs,
+ .rst_bank_nr = ARRAY_SIZE(infra_rst_ofs),
+ .rst_idx_map = infra_idx_map,
+ .rst_idx_map_nr = ARRAY_SIZE(infra_idx_map),
+};
+
static const struct mtk_clk_desc infra_desc = {
.clks = infra_clks,
.num_clks = ARRAY_SIZE(infra_clks),
.mux_clks = infra_muxes,
.num_mux_clks = ARRAY_SIZE(infra_muxes),
.clk_lock = &mt7988_clk_lock,
+ .rst_desc = &infra_rst_desc,
};
static const struct of_device_id of_match_clk_mt7988_infracfg[] = {
diff --git a/drivers/clk/mediatek/clk-mt8135-apmixedsys.c b/drivers/clk/mediatek/clk-mt8135-apmixedsys.c
index d1239b4b3db7..41bb2d2e2ea7 100644
--- a/drivers/clk/mediatek/clk-mt8135-apmixedsys.c
+++ b/drivers/clk/mediatek/clk-mt8135-apmixedsys.c
@@ -59,7 +59,7 @@ static int clk_mt8135_apmixed_probe(struct platform_device *pdev)
ret = mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data);
if (ret)
- return ret;
+ goto free_clk_data;
ret = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
if (ret)
@@ -69,6 +69,8 @@ static int clk_mt8135_apmixed_probe(struct platform_device *pdev)
unregister_plls:
mtk_clk_unregister_plls(plls, ARRAY_SIZE(plls), clk_data);
+free_clk_data:
+ mtk_free_clk_data(clk_data);
return ret;
}
diff --git a/drivers/clk/mediatek/clk-mt8173-apmixedsys.c b/drivers/clk/mediatek/clk-mt8173-apmixedsys.c
index 1bbb21ab1786..6cab483b8e1e 100644
--- a/drivers/clk/mediatek/clk-mt8173-apmixedsys.c
+++ b/drivers/clk/mediatek/clk-mt8173-apmixedsys.c
@@ -152,8 +152,8 @@ static int clk_mt8173_apmixed_probe(struct platform_device *pdev)
clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK);
if (IS_ERR_OR_NULL(clk_data)) {
- iounmap(base);
- return -ENOMEM;
+ r = -ENOMEM;
+ goto unmap_io;
}
fhctl_parse_dt(fhctl_node, pllfhs, ARRAY_SIZE(pllfhs));
@@ -188,6 +188,7 @@ unregister_plls:
ARRAY_SIZE(pllfhs), clk_data);
free_clk_data:
mtk_free_clk_data(clk_data);
+unmap_io:
iounmap(base);
return r;
}
diff --git a/drivers/clk/mediatek/clk-mt8183.c b/drivers/clk/mediatek/clk-mt8183.c
index 6e23461a0455..934d5a15acfc 100644
--- a/drivers/clk/mediatek/clk-mt8183.c
+++ b/drivers/clk/mediatek/clk-mt8183.c
@@ -790,7 +790,7 @@ static const struct mtk_gate infra_clks[] = {
/* infra_sspm_26m_self is main clock in co-processor, should not be closed in Linux. */
GATE_INFRA3_FLAGS(CLK_INFRA_SSPM_26M_SELF, "infra_sspm_26m_self", "f_f26m_ck", 3, CLK_IS_CRITICAL),
/* infra_sspm_32k_self is main clock in co-processor, should not be closed in Linux. */
- GATE_INFRA3_FLAGS(CLK_INFRA_SSPM_32K_SELF, "infra_sspm_32k_self", "f_f26m_ck", 4, CLK_IS_CRITICAL),
+ GATE_INFRA3_FLAGS(CLK_INFRA_SSPM_32K_SELF, "infra_sspm_32k_self", "clk32k", 4, CLK_IS_CRITICAL),
GATE_INFRA3(CLK_INFRA_UFS_AXI, "infra_ufs_axi", "axi_sel", 5),
GATE_INFRA3(CLK_INFRA_I2C6, "infra_i2c6", "i2c_sel", 6),
GATE_INFRA3(CLK_INFRA_AP_MSDC0, "infra_ap_msdc0", "msdc50_hclk_sel", 7),
diff --git a/drivers/clk/ti/dpll3xxx.c b/drivers/clk/ti/dpll3xxx.c
index e32b3515f9e7..00680486b1bd 100644
--- a/drivers/clk/ti/dpll3xxx.c
+++ b/drivers/clk/ti/dpll3xxx.c
@@ -928,7 +928,7 @@ void omap3_core_dpll_restore_context(struct clk_hw *hw)
}
/**
- * omap3_non_core_dpll_save_context - Save the m and n values of the divider
+ * omap3_noncore_dpll_save_context - Save the m and n values of the divider
* @hw: pointer struct clk_hw
*
* Before the dpll registers are lost save the last rounded rate m and n
@@ -957,7 +957,7 @@ int omap3_noncore_dpll_save_context(struct clk_hw *hw)
}
/**
- * omap3_core_dpll_restore_context - restore the m and n values of the divider
+ * omap3_noncore_dpll_restore_context - restore the m and n values of the divider
* @hw: pointer struct clk_hw
*
* Restore the last rounded rate m and n
diff --git a/drivers/clk/xilinx/clk-xlnx-clock-wizard.c b/drivers/clk/xilinx/clk-xlnx-clock-wizard.c
index 6a6e5d9292e8..19eb3fb7ae31 100644
--- a/drivers/clk/xilinx/clk-xlnx-clock-wizard.c
+++ b/drivers/clk/xilinx/clk-xlnx-clock-wizard.c
@@ -498,7 +498,7 @@ static int clk_wzrd_dynamic_all_nolock(struct clk_hw *hw, unsigned long rate,
{
struct clk_wzrd_divider *divider = to_clk_wzrd_divider(hw);
unsigned long vco_freq, rate_div, clockout0_div;
- void __iomem *div_addr = divider->base;
+ void __iomem *div_addr;
u32 reg, pre, f;
int err;
diff --git a/drivers/clk/zynq/clkc.c b/drivers/clk/zynq/clkc.c
index 7bdeaff2bfd6..c28d3dacf0fb 100644
--- a/drivers/clk/zynq/clkc.c
+++ b/drivers/clk/zynq/clkc.c
@@ -42,6 +42,7 @@ static void __iomem *zynq_clkc_base;
#define SLCR_SWDT_CLK_SEL (zynq_clkc_base + 0x204)
#define NUM_MIO_PINS 54
+#define CLK_NAME_LEN 16
#define DBG_CLK_CTRL_CLKACT_TRC BIT(0)
#define DBG_CLK_CTRL_CPU_1XCLKACT BIT(1)
@@ -215,7 +216,7 @@ static void __init zynq_clk_setup(struct device_node *np)
int i;
u32 tmp;
int ret;
- char *clk_name;
+ char clk_name[CLK_NAME_LEN];
unsigned int fclk_enable = 0;
const char *clk_output_name[clk_max];
const char *cpu_parents[4];
@@ -426,12 +427,10 @@ static void __init zynq_clk_setup(struct device_node *np)
"gem1_emio_mux", CLK_SET_RATE_PARENT,
SLCR_GEM1_CLK_CTRL, 0, 0, &gem1clk_lock);
- tmp = strlen("mio_clk_00x");
- clk_name = kmalloc(tmp, GFP_KERNEL);
for (i = 0; i < NUM_MIO_PINS; i++) {
int idx;
- snprintf(clk_name, tmp, "mio_clk_%2.2d", i);
+ snprintf(clk_name, CLK_NAME_LEN, "mio_clk_%2.2d", i);
idx = of_property_match_string(np, "clock-names", clk_name);
if (idx >= 0)
can_mio_mux_parents[i] = of_clk_get_parent_name(np,
@@ -439,7 +438,6 @@ static void __init zynq_clk_setup(struct device_node *np)
else
can_mio_mux_parents[i] = dummy_nm;
}
- kfree(clk_name);
clk_register_mux(NULL, "can_mux", periph_parents, 4,
CLK_SET_RATE_NO_REPARENT, SLCR_CAN_CLK_CTRL, 4, 2, 0,
&canclk_lock);