diff options
Diffstat (limited to 'drivers/clk')
-rw-r--r-- | drivers/clk/Makefile | 1 | ||||
-rw-r--r-- | drivers/clk/at91/clk-peripheral.c | 8 | ||||
-rw-r--r-- | drivers/clk/at91/clk-pll.c | 12 | ||||
-rw-r--r-- | drivers/clk/at91/pmc.h | 2 | ||||
-rw-r--r-- | drivers/clk/clk-s2mps11.c | 4 | ||||
-rw-r--r-- | drivers/clk/clk-si5351.c | 63 | ||||
-rw-r--r-- | drivers/clk/clk.c | 8 | ||||
-rw-r--r-- | drivers/clk/clkdev.c | 83 | ||||
-rw-r--r-- | drivers/clk/h8300/Makefile | 2 | ||||
-rw-r--r-- | drivers/clk/h8300/clk-div.c | 53 | ||||
-rw-r--r-- | drivers/clk/h8300/clk-h8s2678.c | 146 | ||||
-rw-r--r-- | drivers/clk/qcom/gcc-ipq806x.c | 594 | ||||
-rw-r--r-- | drivers/clk/qcom/gcc-msm8916.c | 4 | ||||
-rw-r--r-- | drivers/clk/samsung/Makefile | 2 | ||||
-rw-r--r-- | drivers/clk/samsung/clk-exynos5420.c | 1 | ||||
-rw-r--r-- | drivers/clk/samsung/clk-exynos5433.c | 12 | ||||
-rw-r--r-- | drivers/clk/ti/clk-7xx.c | 8 |
17 files changed, 941 insertions, 62 deletions
diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile index 3d00c25382c5..9df871d53c6e 100644 --- a/drivers/clk/Makefile +++ b/drivers/clk/Makefile @@ -73,3 +73,4 @@ obj-$(CONFIG_ARCH_U8500) += ux500/ obj-$(CONFIG_COMMON_CLK_VERSATILE) += versatile/ obj-$(CONFIG_X86) += x86/ obj-$(CONFIG_ARCH_ZYNQ) += zynq/ +obj-$(CONFIG_H8300) += h8300/ diff --git a/drivers/clk/at91/clk-peripheral.c b/drivers/clk/at91/clk-peripheral.c index 597fed423d7d..df2c1afa52b4 100644 --- a/drivers/clk/at91/clk-peripheral.c +++ b/drivers/clk/at91/clk-peripheral.c @@ -29,7 +29,7 @@ #define PERIPHERAL_RSHIFT_MASK 0x3 #define PERIPHERAL_RSHIFT(val) (((val) >> 16) & PERIPHERAL_RSHIFT_MASK) -#define PERIPHERAL_MAX_SHIFT 4 +#define PERIPHERAL_MAX_SHIFT 3 struct clk_peripheral { struct clk_hw hw; @@ -242,7 +242,7 @@ static long clk_sam9x5_peripheral_round_rate(struct clk_hw *hw, return *parent_rate; if (periph->range.max) { - for (; shift < PERIPHERAL_MAX_SHIFT; shift++) { + for (; shift <= PERIPHERAL_MAX_SHIFT; shift++) { cur_rate = *parent_rate >> shift; if (cur_rate <= periph->range.max) break; @@ -254,7 +254,7 @@ static long clk_sam9x5_peripheral_round_rate(struct clk_hw *hw, best_diff = cur_rate - rate; best_rate = cur_rate; - for (; shift < PERIPHERAL_MAX_SHIFT; shift++) { + for (; shift <= PERIPHERAL_MAX_SHIFT; shift++) { cur_rate = *parent_rate >> shift; if (cur_rate < rate) cur_diff = rate - cur_rate; @@ -289,7 +289,7 @@ static int clk_sam9x5_peripheral_set_rate(struct clk_hw *hw, if (periph->range.max && rate > periph->range.max) return -EINVAL; - for (shift = 0; shift < PERIPHERAL_MAX_SHIFT; shift++) { + for (shift = 0; shift <= PERIPHERAL_MAX_SHIFT; shift++) { if (parent_rate >> shift == rate) { periph->auto_div = false; periph->div = shift; diff --git a/drivers/clk/at91/clk-pll.c b/drivers/clk/at91/clk-pll.c index 6ec79dbc0840..cbbe40377ad6 100644 --- a/drivers/clk/at91/clk-pll.c +++ b/drivers/clk/at91/clk-pll.c @@ -173,8 +173,7 @@ static long clk_pll_get_best_div_mul(struct clk_pll *pll, unsigned long rate, int i = 0; /* Check if parent_rate is a valid input rate */ - if (parent_rate < characteristics->input.min || - parent_rate > characteristics->input.max) + if (parent_rate < characteristics->input.min) return -ERANGE; /* @@ -187,6 +186,15 @@ static long clk_pll_get_best_div_mul(struct clk_pll *pll, unsigned long rate, if (!mindiv) mindiv = 1; + if (parent_rate > characteristics->input.max) { + tmpdiv = DIV_ROUND_UP(parent_rate, characteristics->input.max); + if (tmpdiv > PLL_DIV_MAX) + return -ERANGE; + + if (tmpdiv > mindiv) + mindiv = tmpdiv; + } + /* * Calculate the maximum divider which is limited by PLL register * layout (limited by the MUL or DIV field size). diff --git a/drivers/clk/at91/pmc.h b/drivers/clk/at91/pmc.h index 69abb08cf146..eb8e5dc9076d 100644 --- a/drivers/clk/at91/pmc.h +++ b/drivers/clk/at91/pmc.h @@ -121,7 +121,7 @@ extern void __init of_at91sam9x5_clk_smd_setup(struct device_node *np, struct at91_pmc *pmc); #endif -#if defined(CONFIG_HAVE_AT91_SMD) +#if defined(CONFIG_HAVE_AT91_H32MX) extern void __init of_sama5d4_clk_h32mx_setup(struct device_node *np, struct at91_pmc *pmc); #endif diff --git a/drivers/clk/clk-s2mps11.c b/drivers/clk/clk-s2mps11.c index bfa1e64e267d..9b13a303d3f8 100644 --- a/drivers/clk/clk-s2mps11.c +++ b/drivers/clk/clk-s2mps11.c @@ -242,14 +242,12 @@ static int s2mps11_clk_probe(struct platform_device *pdev) goto err_reg; } - s2mps11_clk->lookup = clkdev_alloc(s2mps11_clk->clk, + s2mps11_clk->lookup = clkdev_create(s2mps11_clk->clk, s2mps11_name(s2mps11_clk), NULL); if (!s2mps11_clk->lookup) { ret = -ENOMEM; goto err_lup; } - - clkdev_add(s2mps11_clk->lookup); } for (i = 0; i < S2MPS11_CLKS_NUM; i++) { diff --git a/drivers/clk/clk-si5351.c b/drivers/clk/clk-si5351.c index 44ea107cfc67..30335d3b99af 100644 --- a/drivers/clk/clk-si5351.c +++ b/drivers/clk/clk-si5351.c @@ -1128,13 +1128,6 @@ static int si5351_dt_parse(struct i2c_client *client, if (!pdata) return -ENOMEM; - pdata->clk_xtal = of_clk_get(np, 0); - if (!IS_ERR(pdata->clk_xtal)) - clk_put(pdata->clk_xtal); - pdata->clk_clkin = of_clk_get(np, 1); - if (!IS_ERR(pdata->clk_clkin)) - clk_put(pdata->clk_clkin); - /* * property silabs,pll-source : <num src>, [<..>] * allow to selectively set pll source @@ -1328,8 +1321,22 @@ static int si5351_i2c_probe(struct i2c_client *client, i2c_set_clientdata(client, drvdata); drvdata->client = client; drvdata->variant = variant; - drvdata->pxtal = pdata->clk_xtal; - drvdata->pclkin = pdata->clk_clkin; + drvdata->pxtal = devm_clk_get(&client->dev, "xtal"); + drvdata->pclkin = devm_clk_get(&client->dev, "clkin"); + + if (PTR_ERR(drvdata->pxtal) == -EPROBE_DEFER || + PTR_ERR(drvdata->pclkin) == -EPROBE_DEFER) + return -EPROBE_DEFER; + + /* + * Check for valid parent clock: VARIANT_A and VARIANT_B need XTAL, + * VARIANT_C can have CLKIN instead. + */ + if (IS_ERR(drvdata->pxtal) && + (drvdata->variant != SI5351_VARIANT_C || IS_ERR(drvdata->pclkin))) { + dev_err(&client->dev, "missing parent clock\n"); + return -EINVAL; + } drvdata->regmap = devm_regmap_init_i2c(client, &si5351_regmap_config); if (IS_ERR(drvdata->regmap)) { @@ -1393,6 +1400,11 @@ static int si5351_i2c_probe(struct i2c_client *client, } } + if (!IS_ERR(drvdata->pxtal)) + clk_prepare_enable(drvdata->pxtal); + if (!IS_ERR(drvdata->pclkin)) + clk_prepare_enable(drvdata->pclkin); + /* register xtal input clock gate */ memset(&init, 0, sizeof(init)); init.name = si5351_input_names[0]; @@ -1407,7 +1419,8 @@ static int si5351_i2c_probe(struct i2c_client *client, clk = devm_clk_register(&client->dev, &drvdata->xtal); if (IS_ERR(clk)) { dev_err(&client->dev, "unable to register %s\n", init.name); - return PTR_ERR(clk); + ret = PTR_ERR(clk); + goto err_clk; } /* register clkin input clock gate */ @@ -1425,7 +1438,8 @@ static int si5351_i2c_probe(struct i2c_client *client, if (IS_ERR(clk)) { dev_err(&client->dev, "unable to register %s\n", init.name); - return PTR_ERR(clk); + ret = PTR_ERR(clk); + goto err_clk; } } @@ -1447,7 +1461,8 @@ static int si5351_i2c_probe(struct i2c_client *client, clk = devm_clk_register(&client->dev, &drvdata->pll[0].hw); if (IS_ERR(clk)) { dev_err(&client->dev, "unable to register %s\n", init.name); - return -EINVAL; + ret = PTR_ERR(clk); + goto err_clk; } /* register PLLB or VXCO (Si5351B) */ @@ -1471,7 +1486,8 @@ static int si5351_i2c_probe(struct i2c_client *client, clk = devm_clk_register(&client->dev, &drvdata->pll[1].hw); if (IS_ERR(clk)) { dev_err(&client->dev, "unable to register %s\n", init.name); - return -EINVAL; + ret = PTR_ERR(clk); + goto err_clk; } /* register clk multisync and clk out divider */ @@ -1492,8 +1508,10 @@ static int si5351_i2c_probe(struct i2c_client *client, num_clocks * sizeof(*drvdata->onecell.clks), GFP_KERNEL); if (WARN_ON(!drvdata->msynth || !drvdata->clkout || - !drvdata->onecell.clks)) - return -ENOMEM; + !drvdata->onecell.clks)) { + ret = -ENOMEM; + goto err_clk; + } for (n = 0; n < num_clocks; n++) { drvdata->msynth[n].num = n; @@ -1511,7 +1529,8 @@ static int si5351_i2c_probe(struct i2c_client *client, if (IS_ERR(clk)) { dev_err(&client->dev, "unable to register %s\n", init.name); - return -EINVAL; + ret = PTR_ERR(clk); + goto err_clk; } } @@ -1538,7 +1557,8 @@ static int si5351_i2c_probe(struct i2c_client *client, if (IS_ERR(clk)) { dev_err(&client->dev, "unable to register %s\n", init.name); - return -EINVAL; + ret = PTR_ERR(clk); + goto err_clk; } drvdata->onecell.clks[n] = clk; @@ -1557,10 +1577,17 @@ static int si5351_i2c_probe(struct i2c_client *client, &drvdata->onecell); if (ret) { dev_err(&client->dev, "unable to add clk provider\n"); - return ret; + goto err_clk; } return 0; + +err_clk: + if (!IS_ERR(drvdata->pxtal)) + clk_disable_unprepare(drvdata->pxtal); + if (!IS_ERR(drvdata->pclkin)) + clk_disable_unprepare(drvdata->pclkin); + return ret; } static const struct i2c_device_id si5351_i2c_ids[] = { diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index 459ce9da13e0..5b0f41868b42 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -1475,8 +1475,10 @@ static struct clk_core *__clk_set_parent_before(struct clk_core *clk, */ if (clk->prepare_count) { clk_core_prepare(parent); + flags = clk_enable_lock(); clk_core_enable(parent); clk_core_enable(clk); + clk_enable_unlock(flags); } /* update the clk tree topology */ @@ -1491,13 +1493,17 @@ static void __clk_set_parent_after(struct clk_core *core, struct clk_core *parent, struct clk_core *old_parent) { + unsigned long flags; + /* * Finish the migration of prepare state and undo the changes done * for preventing a race with clk_enable(). */ if (core->prepare_count) { + flags = clk_enable_lock(); clk_core_disable(core); clk_core_disable(old_parent); + clk_enable_unlock(flags); clk_core_unprepare(old_parent); } } @@ -1525,8 +1531,10 @@ static int __clk_set_parent(struct clk_core *clk, struct clk_core *parent, clk_enable_unlock(flags); if (clk->prepare_count) { + flags = clk_enable_lock(); clk_core_disable(clk); clk_core_disable(parent); + clk_enable_unlock(flags); clk_core_unprepare(parent); } return ret; diff --git a/drivers/clk/clkdev.c b/drivers/clk/clkdev.c index 1fcb6ef2cdac..c0eaf0973bd2 100644 --- a/drivers/clk/clkdev.c +++ b/drivers/clk/clkdev.c @@ -177,7 +177,7 @@ struct clk *clk_get_sys(const char *dev_id, const char *con_id) if (!cl) goto out; - clk = __clk_create_clk(__clk_get_hw(cl->clk), dev_id, con_id); + clk = __clk_create_clk(cl->clk_hw, dev_id, con_id); if (IS_ERR(clk)) goto out; @@ -215,18 +215,26 @@ void clk_put(struct clk *clk) } EXPORT_SYMBOL(clk_put); -void clkdev_add(struct clk_lookup *cl) +static void __clkdev_add(struct clk_lookup *cl) { mutex_lock(&clocks_mutex); list_add_tail(&cl->node, &clocks); mutex_unlock(&clocks_mutex); } + +void clkdev_add(struct clk_lookup *cl) +{ + if (!cl->clk_hw) + cl->clk_hw = __clk_get_hw(cl->clk); + __clkdev_add(cl); +} EXPORT_SYMBOL(clkdev_add); -void __init clkdev_add_table(struct clk_lookup *cl, size_t num) +void clkdev_add_table(struct clk_lookup *cl, size_t num) { mutex_lock(&clocks_mutex); while (num--) { + cl->clk_hw = __clk_get_hw(cl->clk); list_add_tail(&cl->node, &clocks); cl++; } @@ -243,7 +251,7 @@ struct clk_lookup_alloc { }; static struct clk_lookup * __init_refok -vclkdev_alloc(struct clk *clk, const char *con_id, const char *dev_fmt, +vclkdev_alloc(struct clk_hw *hw, const char *con_id, const char *dev_fmt, va_list ap) { struct clk_lookup_alloc *cla; @@ -252,7 +260,7 @@ vclkdev_alloc(struct clk *clk, const char *con_id, const char *dev_fmt, if (!cla) return NULL; - cla->cl.clk = clk; + cla->cl.clk_hw = hw; if (con_id) { strlcpy(cla->con_id, con_id, sizeof(cla->con_id)); cla->cl.con_id = cla->con_id; @@ -266,6 +274,19 @@ vclkdev_alloc(struct clk *clk, const char *con_id, const char *dev_fmt, return &cla->cl; } +static struct clk_lookup * +vclkdev_create(struct clk_hw *hw, const char *con_id, const char *dev_fmt, + va_list ap) +{ + struct clk_lookup *cl; + + cl = vclkdev_alloc(hw, con_id, dev_fmt, ap); + if (cl) + __clkdev_add(cl); + + return cl; +} + struct clk_lookup * __init_refok clkdev_alloc(struct clk *clk, const char *con_id, const char *dev_fmt, ...) { @@ -273,28 +294,49 @@ clkdev_alloc(struct clk *clk, const char *con_id, const char *dev_fmt, ...) va_list ap; va_start(ap, dev_fmt); - cl = vclkdev_alloc(clk, con_id, dev_fmt, ap); + cl = vclkdev_alloc(__clk_get_hw(clk), con_id, dev_fmt, ap); va_end(ap); return cl; } EXPORT_SYMBOL(clkdev_alloc); -int clk_add_alias(const char *alias, const char *alias_dev_name, char *id, - struct device *dev) +/** + * clkdev_create - allocate and add a clkdev lookup structure + * @clk: struct clk to associate with all clk_lookups + * @con_id: connection ID string on device + * @dev_fmt: format string describing device name + * + * Returns a clk_lookup structure, which can be later unregistered and + * freed. + */ +struct clk_lookup *clkdev_create(struct clk *clk, const char *con_id, + const char *dev_fmt, ...) { - struct clk *r = clk_get(dev, id); + struct clk_lookup *cl; + va_list ap; + + va_start(ap, dev_fmt); + cl = vclkdev_create(__clk_get_hw(clk), con_id, dev_fmt, ap); + va_end(ap); + + return cl; +} +EXPORT_SYMBOL_GPL(clkdev_create); + +int clk_add_alias(const char *alias, const char *alias_dev_name, + const char *con_id, struct device *dev) +{ + struct clk *r = clk_get(dev, con_id); struct clk_lookup *l; if (IS_ERR(r)) return PTR_ERR(r); - l = clkdev_alloc(r, alias, alias_dev_name); + l = clkdev_create(r, alias, "%s", alias_dev_name); clk_put(r); - if (!l) - return -ENODEV; - clkdev_add(l); - return 0; + + return l ? 0 : -ENODEV; } EXPORT_SYMBOL(clk_add_alias); @@ -334,15 +376,10 @@ int clk_register_clkdev(struct clk *clk, const char *con_id, return PTR_ERR(clk); va_start(ap, dev_fmt); - cl = vclkdev_alloc(clk, con_id, dev_fmt, ap); + cl = vclkdev_create(__clk_get_hw(clk), con_id, dev_fmt, ap); va_end(ap); - if (!cl) - return -ENOMEM; - - clkdev_add(cl); - - return 0; + return cl ? 0 : -ENOMEM; } EXPORT_SYMBOL(clk_register_clkdev); @@ -365,8 +402,8 @@ int clk_register_clkdevs(struct clk *clk, struct clk_lookup *cl, size_t num) return PTR_ERR(clk); for (i = 0; i < num; i++, cl++) { - cl->clk = clk; - clkdev_add(cl); + cl->clk_hw = __clk_get_hw(clk); + __clkdev_add(cl); } return 0; diff --git a/drivers/clk/h8300/Makefile b/drivers/clk/h8300/Makefile new file mode 100644 index 000000000000..b86427c31fca --- /dev/null +++ b/drivers/clk/h8300/Makefile @@ -0,0 +1,2 @@ +obj-y += clk-div.o +obj-$(CONFIG_H8S2678) += clk-h8s2678.o diff --git a/drivers/clk/h8300/clk-div.c b/drivers/clk/h8300/clk-div.c new file mode 100644 index 000000000000..56f9eba91b83 --- /dev/null +++ b/drivers/clk/h8300/clk-div.c @@ -0,0 +1,53 @@ +/* + * H8/300 divide clock driver + * + * Copyright 2015 Yoshinori Sato <ysato@users.sourceforge.jp> + */ + +#include <linux/clk.h> +#include <linux/clkdev.h> +#include <linux/clk-provider.h> +#include <linux/err.h> +#include <linux/of.h> +#include <linux/of_address.h> + +static DEFINE_SPINLOCK(clklock); + +static void __init h8300_div_clk_setup(struct device_node *node) +{ + unsigned int num_parents; + struct clk *clk; + const char *clk_name = node->name; + const char *parent_name; + void __iomem *divcr = NULL; + int width; + + num_parents = of_clk_get_parent_count(node); + if (num_parents < 1) { + pr_err("%s: no parent found", clk_name); + return; + } + + divcr = of_iomap(node, 0); + if (divcr == NULL) { + pr_err("%s: failed to map divide register", clk_name); + goto error; + } + + parent_name = of_clk_get_parent_name(node, 0); + of_property_read_u32(node, "renesas,width", &width); + clk = clk_register_divider(NULL, clk_name, parent_name, + CLK_SET_RATE_GATE, divcr, 0, width, + CLK_DIVIDER_POWER_OF_TWO, &clklock); + if (!IS_ERR(clk)) { + of_clk_add_provider(node, of_clk_src_simple_get, clk); + return; + } + pr_err("%s: failed to register %s div clock (%ld)\n", + __func__, clk_name, PTR_ERR(clk)); +error: + if (divcr) + iounmap(divcr); +} + +CLK_OF_DECLARE(h8300_div_clk, "renesas,h8300-div-clock", h8300_div_clk_setup); diff --git a/drivers/clk/h8300/clk-h8s2678.c b/drivers/clk/h8300/clk-h8s2678.c new file mode 100644 index 000000000000..4701b093e497 --- /dev/null +++ b/drivers/clk/h8300/clk-h8s2678.c @@ -0,0 +1,146 @@ +/* + * H8S2678 clock driver + * + * Copyright 2015 Yoshinori Sato <ysato@users.sourceforge.jp> + */ + +#include <linux/clk.h> +#include <linux/clkdev.h> +#include <linux/clk-provider.h> +#include <linux/err.h> +#include <linux/device.h> +#include <linux/of_address.h> + +static DEFINE_SPINLOCK(clklock); + +#define MAX_FREQ 33333333 +#define MIN_FREQ 8000000 + +struct pll_clock { + struct clk_hw hw; + void __iomem *sckcr; + void __iomem *pllcr; +}; + +#define to_pll_clock(_hw) container_of(_hw, struct pll_clock, hw) + +static unsigned long pll_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct pll_clock *pll_clock = to_pll_clock(hw); + int mul = 1 << (ctrl_inb((unsigned long)pll_clock->pllcr) & 3); + + return parent_rate * mul; +} + +static long pll_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *prate) +{ + int i, m = -1; + long offset[3]; + + if (rate > MAX_FREQ) + rate = MAX_FREQ; + if (rate < MIN_FREQ) + rate = MIN_FREQ; + + for (i = 0; i < 3; i++) + offset[i] = abs(rate - (*prate * (1 << i))); + for (i = 0; i < 3; i++) + if (m < 0) + m = i; + else + m = (offset[i] < offset[m])?i:m; + + return *prate * (1 << m); +} + +static int pll_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + int pll; + unsigned char val; + unsigned long flags; + struct pll_clock *pll_clock = to_pll_clock(hw); + + pll = ((rate / parent_rate) / 2) & 0x03; + spin_lock_irqsave(&clklock, flags); + val = ctrl_inb((unsigned long)pll_clock->sckcr); + val |= 0x08; + ctrl_outb(val, (unsigned long)pll_clock->sckcr); + val = ctrl_inb((unsigned long)pll_clock->pllcr); + val &= ~0x03; + val |= pll; + ctrl_outb(val, (unsigned long)pll_clock->pllcr); + spin_unlock_irqrestore(&clklock, flags); + return 0; +} + +static const struct clk_ops pll_ops = { + .recalc_rate = pll_recalc_rate, + .round_rate = pll_round_rate, + .set_rate = pll_set_rate, +}; + +static void __init h8s2678_pll_clk_setup(struct device_node *node) +{ + unsigned int num_parents; + struct clk *clk; + const char *clk_name = node->name; + const char *parent_name; + struct pll_clock *pll_clock; + struct clk_init_data init; + + num_parents = of_clk_get_parent_count(node); + if (num_parents < 1) { + pr_err("%s: no parent found", clk_name); + return; + } + + + pll_clock = kzalloc(sizeof(struct pll_clock), GFP_KERNEL); + if (!pll_clock) { + pr_err("%s: failed to alloc memory", clk_name); + return; + } + + pll_clock->sckcr = of_iomap(node, 0); + if (pll_clock->sckcr == NULL) { + pr_err("%s: failed to map divide register", clk_name); + goto free_clock; + } + + pll_clock->pllcr = of_iomap(node, 1); + if (pll_clock->pllcr == NULL) { + pr_err("%s: failed to map multiply register", clk_name); + goto unmap_sckcr; + } + + parent_name = of_clk_get_parent_name(node, 0); + init.name = clk_name; + init.ops = &pll_ops; + init.flags = CLK_IS_BASIC; + init.parent_names = &parent_name; + init.num_parents = 1; + pll_clock->hw.init = &init; + + clk = clk_register(NULL, &pll_clock->hw); + if (IS_ERR(clk)) { + pr_err("%s: failed to register %s div clock (%ld)\n", + __func__, clk_name, PTR_ERR(clk)); + goto unmap_pllcr; + } + + of_clk_add_provider(node, of_clk_src_simple_get, clk); + return; + +unmap_pllcr: + iounmap(pll_clock->pllcr); +unmap_sckcr: + iounmap(pll_clock->sckcr); +free_clock: + kfree(pll_clock); +} + +CLK_OF_DECLARE(h8s2678_div_clk, "renesas,h8s2678-pll-clock", + h8s2678_pll_clk_setup); diff --git a/drivers/clk/qcom/gcc-ipq806x.c b/drivers/clk/qcom/gcc-ipq806x.c index a50936a17376..563969942a1d 100644 --- a/drivers/clk/qcom/gcc-ipq806x.c +++ b/drivers/clk/qcom/gcc-ipq806x.c @@ -140,12 +140,47 @@ static struct clk_regmap pll14_vote = { }, }; +#define NSS_PLL_RATE(f, _l, _m, _n, i) \ + { \ + .freq = f, \ + .l = _l, \ + .m = _m, \ + .n = _n, \ + .ibits = i, \ + } + +static struct pll_freq_tbl pll18_freq_tbl[] = { + NSS_PLL_RATE(550000000, 44, 0, 1, 0x01495625), + NSS_PLL_RATE(733000000, 58, 16, 25, 0x014b5625), +}; + +static struct clk_pll pll18 = { + .l_reg = 0x31a4, + .m_reg = 0x31a8, + .n_reg = 0x31ac, + .config_reg = 0x31b4, + .mode_reg = 0x31a0, + .status_reg = 0x31b8, + .status_bit = 16, + .post_div_shift = 16, + .post_div_width = 1, + .freq_tbl = pll18_freq_tbl, + .clkr.hw.init = &(struct clk_init_data){ + .name = "pll18", + .parent_names = (const char *[]){ "pxo" }, + .num_parents = 1, + .ops = &clk_pll_ops, + }, +}; + enum { P_PXO, P_PLL8, P_PLL3, P_PLL0, P_CXO, + P_PLL14, + P_PLL18, }; static const struct parent_map gcc_pxo_pll8_map[] = { @@ -197,6 +232,22 @@ static const char *gcc_pxo_pll8_pll0_map[] = { "pll0_vote", }; +static const struct parent_map gcc_pxo_pll8_pll14_pll18_pll0_map[] = { + { P_PXO, 0 }, + { P_PLL8, 4 }, + { P_PLL0, 2 }, + { P_PLL14, 5 }, + { P_PLL18, 1 } +}; + +static const char *gcc_pxo_pll8_pll14_pll18_pll0[] = { + "pxo", + "pll8_vote", + "pll0_vote", + "pll14", + "pll18", +}; + static struct freq_tbl clk_tbl_gsbi_uart[] = { { 1843200, P_PLL8, 2, 6, 625 }, { 3686400, P_PLL8, 2, 12, 625 }, @@ -2202,6 +2253,472 @@ static struct clk_branch ebi2_aon_clk = { }, }; +static const struct freq_tbl clk_tbl_gmac[] = { + { 133000000, P_PLL0, 1, 50, 301 }, + { 266000000, P_PLL0, 1, 127, 382 }, + { } +}; + +static struct clk_dyn_rcg gmac_core1_src = { + .ns_reg[0] = 0x3cac, + .ns_reg[1] = 0x3cb0, + .md_reg[0] = 0x3ca4, + .md_reg[1] = 0x3ca8, + .bank_reg = 0x3ca0, + .mn[0] = { + .mnctr_en_bit = 8, + .mnctr_reset_bit = 7, + .mnctr_mode_shift = 5, + .n_val_shift = 16, + .m_val_shift = 16, + .width = 8, + }, + .mn[1] = { + .mnctr_en_bit = 8, + .mnctr_reset_bit = 7, + .mnctr_mode_shift = 5, + .n_val_shift = 16, + .m_val_shift = 16, + .width = 8, + }, + .s[0] = { + .src_sel_shift = 0, + .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map, + }, + .s[1] = { + .src_sel_shift = 0, + .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map, + }, + .p[0] = { + .pre_div_shift = 3, + .pre_div_width = 2, + }, + .p[1] = { + .pre_div_shift = 3, + .pre_div_width = 2, + }, + .mux_sel_bit = 0, + .freq_tbl = clk_tbl_gmac, + .clkr = { + .enable_reg = 0x3ca0, + .enable_mask = BIT(1), + .hw.init = &(struct clk_init_data){ + .name = "gmac_core1_src", + .parent_names = gcc_pxo_pll8_pll14_pll18_pll0, + .num_parents = 5, + .ops = &clk_dyn_rcg_ops, + }, + }, +}; + +static struct clk_branch gmac_core1_clk = { + .halt_reg = 0x3c20, + .halt_bit = 4, + .hwcg_reg = 0x3cb4, + .hwcg_bit = 6, + .clkr = { + .enable_reg = 0x3cb4, + .enable_mask = BIT(4), + .hw.init = &(struct clk_init_data){ + .name = "gmac_core1_clk", + .parent_names = (const char *[]){ + "gmac_core1_src", + }, + .num_parents = 1, + .ops = &clk_branch_ops, + .flags = CLK_SET_RATE_PARENT, + }, + }, +}; + +static struct clk_dyn_rcg gmac_core2_src = { + .ns_reg[0] = 0x3ccc, + .ns_reg[1] = 0x3cd0, + .md_reg[0] = 0x3cc4, + .md_reg[1] = 0x3cc8, + .bank_reg = 0x3ca0, + .mn[0] = { + .mnctr_en_bit = 8, + .mnctr_reset_bit = 7, + .mnctr_mode_shift = 5, + .n_val_shift = 16, + .m_val_shift = 16, + .width = 8, + }, + .mn[1] = { + .mnctr_en_bit = 8, + .mnctr_reset_bit = 7, + .mnctr_mode_shift = 5, + .n_val_shift = 16, + .m_val_shift = 16, + .width = 8, + }, + .s[0] = { + .src_sel_shift = 0, + .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map, + }, + .s[1] = { + .src_sel_shift = 0, + .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map, + }, + .p[0] = { + .pre_div_shift = 3, + .pre_div_width = 2, + }, + .p[1] = { + .pre_div_shift = 3, + .pre_div_width = 2, + }, + .mux_sel_bit = 0, + .freq_tbl = clk_tbl_gmac, + .clkr = { + .enable_reg = 0x3cc0, + .enable_mask = BIT(1), + .hw.init = &(struct clk_init_data){ + .name = "gmac_core2_src", + .parent_names = gcc_pxo_pll8_pll14_pll18_pll0, + .num_parents = 5, + .ops = &clk_dyn_rcg_ops, + }, + }, +}; + +static struct clk_branch gmac_core2_clk = { + .halt_reg = 0x3c20, + .halt_bit = 5, + .hwcg_reg = 0x3cd4, + .hwcg_bit = 6, + .clkr = { + .enable_reg = 0x3cd4, + .enable_mask = BIT(4), + .hw.init = &(struct clk_init_data){ + .name = "gmac_core2_clk", + .parent_names = (const char *[]){ + "gmac_core2_src", + }, + .num_parents = 1, + .ops = &clk_branch_ops, + .flags = CLK_SET_RATE_PARENT, + }, + }, +}; + +static struct clk_dyn_rcg gmac_core3_src = { + .ns_reg[0] = 0x3cec, + .ns_reg[1] = 0x3cf0, + .md_reg[0] = 0x3ce4, + .md_reg[1] = 0x3ce8, + .bank_reg = 0x3ce0, + .mn[0] = { + .mnctr_en_bit = 8, + .mnctr_reset_bit = 7, + .mnctr_mode_shift = 5, + .n_val_shift = 16, + .m_val_shift = 16, + .width = 8, + }, + .mn[1] = { + .mnctr_en_bit = 8, + .mnctr_reset_bit = 7, + .mnctr_mode_shift = 5, + .n_val_shift = 16, + .m_val_shift = 16, + .width = 8, + }, + .s[0] = { + .src_sel_shift = 0, + .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map, + }, + .s[1] = { + .src_sel_shift = 0, + .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map, + }, + .p[0] = { + .pre_div_shift = 3, + .pre_div_width = 2, + }, + .p[1] = { + .pre_div_shift = 3, + .pre_div_width = 2, + }, + .mux_sel_bit = 0, + .freq_tbl = clk_tbl_gmac, + .clkr = { + .enable_reg = 0x3ce0, + .enable_mask = BIT(1), + .hw.init = &(struct clk_init_data){ + .name = "gmac_core3_src", + .parent_names = gcc_pxo_pll8_pll14_pll18_pll0, + .num_parents = 5, + .ops = &clk_dyn_rcg_ops, + }, + }, +}; + +static struct clk_branch gmac_core3_clk = { + .halt_reg = 0x3c20, + .halt_bit = 6, + .hwcg_reg = 0x3cf4, + .hwcg_bit = 6, + .clkr = { + .enable_reg = 0x3cf4, + .enable_mask = BIT(4), + .hw.init = &(struct clk_init_data){ + .name = "gmac_core3_clk", + .parent_names = (const char *[]){ + "gmac_core3_src", + }, + .num_parents = 1, + .ops = &clk_branch_ops, + .flags = CLK_SET_RATE_PARENT, + }, + }, +}; + +static struct clk_dyn_rcg gmac_core4_src = { + .ns_reg[0] = 0x3d0c, + .ns_reg[1] = 0x3d10, + .md_reg[0] = 0x3d04, + .md_reg[1] = 0x3d08, + .bank_reg = 0x3d00, + .mn[0] = { + .mnctr_en_bit = 8, + .mnctr_reset_bit = 7, + .mnctr_mode_shift = 5, + .n_val_shift = 16, + .m_val_shift = 16, + .width = 8, + }, + .mn[1] = { + .mnctr_en_bit = 8, + .mnctr_reset_bit = 7, + .mnctr_mode_shift = 5, + .n_val_shift = 16, + .m_val_shift = 16, + .width = 8, + }, + .s[0] = { + .src_sel_shift = 0, + .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map, + }, + .s[1] = { + .src_sel_shift = 0, + .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map, + }, + .p[0] = { + .pre_div_shift = 3, + .pre_div_width = 2, + }, + .p[1] = { + .pre_div_shift = 3, + .pre_div_width = 2, + }, + .mux_sel_bit = 0, + .freq_tbl = clk_tbl_gmac, + .clkr = { + .enable_reg = 0x3d00, + .enable_mask = BIT(1), + .hw.init = &(struct clk_init_data){ + .name = "gmac_core4_src", + .parent_names = gcc_pxo_pll8_pll14_pll18_pll0, + .num_parents = 5, + .ops = &clk_dyn_rcg_ops, + }, + }, +}; + +static struct clk_branch gmac_core4_clk = { + .halt_reg = 0x3c20, + .halt_bit = 7, + .hwcg_reg = 0x3d14, + .hwcg_bit = 6, + .clkr = { + .enable_reg = 0x3d14, + .enable_mask = BIT(4), + .hw.init = &(struct clk_init_data){ + .name = "gmac_core4_clk", + .parent_names = (const char *[]){ + "gmac_core4_src", + }, + .num_parents = 1, + .ops = &clk_branch_ops, + .flags = CLK_SET_RATE_PARENT, + }, + }, +}; + +static const struct freq_tbl clk_tbl_nss_tcm[] = { + { 266000000, P_PLL0, 3, 0, 0 }, + { 400000000, P_PLL0, 2, 0, 0 }, + { } +}; + +static struct clk_dyn_rcg nss_tcm_src = { + .ns_reg[0] = 0x3dc4, + .ns_reg[1] = 0x3dc8, + .bank_reg = 0x3dc0, + .s[0] = { + .src_sel_shift = 0, + .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map, + }, + .s[1] = { + .src_sel_shift = 0, + .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map, + }, + .p[0] = { + .pre_div_shift = 3, + .pre_div_width = 4, + }, + .p[1] = { + .pre_div_shift = 3, + .pre_div_width = 4, + }, + .mux_sel_bit = 0, + .freq_tbl = clk_tbl_nss_tcm, + .clkr = { + .enable_reg = 0x3dc0, + .enable_mask = BIT(1), + .hw.init = &(struct clk_init_data){ + .name = "nss_tcm_src", + .parent_names = gcc_pxo_pll8_pll14_pll18_pll0, + .num_parents = 5, + .ops = &clk_dyn_rcg_ops, + }, + }, +}; + +static struct clk_branch nss_tcm_clk = { + .halt_reg = 0x3c20, + .halt_bit = 14, + .clkr = { + .enable_reg = 0x3dd0, + .enable_mask = BIT(6) | BIT(4), + .hw.init = &(struct clk_init_data){ + .name = "nss_tcm_clk", + .parent_names = (const char *[]){ + "nss_tcm_src", + }, + .num_parents = 1, + .ops = &clk_branch_ops, + .flags = CLK_SET_RATE_PARENT, + }, + }, +}; + +static const struct freq_tbl clk_tbl_nss[] = { + { 110000000, P_PLL18, 1, 1, 5 }, + { 275000000, P_PLL18, 2, 0, 0 }, + { 550000000, P_PLL18, 1, 0, 0 }, + { 733000000, P_PLL18, 1, 0, 0 }, + { } +}; + +static struct clk_dyn_rcg ubi32_core1_src_clk = { + .ns_reg[0] = 0x3d2c, + .ns_reg[1] = 0x3d30, + .md_reg[0] = 0x3d24, + .md_reg[1] = 0x3d28, + .bank_reg = 0x3d20, + .mn[0] = { + .mnctr_en_bit = 8, + .mnctr_reset_bit = 7, + .mnctr_mode_shift = 5, + .n_val_shift = 16, + .m_val_shift = 16, + .width = 8, + }, + .mn[1] = { + .mnctr_en_bit = 8, + .mnctr_reset_bit = 7, + .mnctr_mode_shift = 5, + .n_val_shift = 16, + .m_val_shift = 16, + .width = 8, + }, + .s[0] = { + .src_sel_shift = 0, + .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map, + }, + .s[1] = { + .src_sel_shift = 0, + .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map, + }, + .p[0] = { + .pre_div_shift = 3, + .pre_div_width = 2, + }, + .p[1] = { + .pre_div_shift = 3, + .pre_div_width = 2, + }, + .mux_sel_bit = 0, + .freq_tbl = clk_tbl_nss, + .clkr = { + .enable_reg = 0x3d20, + .enable_mask = BIT(1), + .hw.init = &(struct clk_init_data){ + .name = "ubi32_core1_src_clk", + .parent_names = gcc_pxo_pll8_pll14_pll18_pll0, + .num_parents = 5, + .ops = &clk_dyn_rcg_ops, + .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, + }, + }, +}; + +static struct clk_dyn_rcg ubi32_core2_src_clk = { + .ns_reg[0] = 0x3d4c, + .ns_reg[1] = 0x3d50, + .md_reg[0] = 0x3d44, + .md_reg[1] = 0x3d48, + .bank_reg = 0x3d40, + .mn[0] = { + .mnctr_en_bit = 8, + .mnctr_reset_bit = 7, + .mnctr_mode_shift = 5, + .n_val_shift = 16, + .m_val_shift = 16, + .width = 8, + }, + .mn[1] = { + .mnctr_en_bit = 8, + .mnctr_reset_bit = 7, + .mnctr_mode_shift = 5, + .n_val_shift = 16, + .m_val_shift = 16, + .width = 8, + }, + .s[0] = { + .src_sel_shift = 0, + .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map, + }, + .s[1] = { + .src_sel_shift = 0, + .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map, + }, + .p[0] = { + .pre_div_shift = 3, + .pre_div_width = 2, + }, + .p[1] = { + .pre_div_shift = 3, + .pre_div_width = 2, + }, + .mux_sel_bit = 0, + .freq_tbl = clk_tbl_nss, + .clkr = { + .enable_reg = 0x3d40, + .enable_mask = BIT(1), + .hw.init = &(struct clk_init_data){ + .name = "ubi32_core2_src_clk", + .parent_names = gcc_pxo_pll8_pll14_pll18_pll0, + .num_parents = 5, + .ops = &clk_dyn_rcg_ops, + .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, + }, + }, +}; + static struct clk_regmap *gcc_ipq806x_clks[] = { [PLL0] = &pll0.clkr, [PLL0_VOTE] = &pll0_vote, @@ -2211,6 +2728,7 @@ static struct clk_regmap *gcc_ipq806x_clks[] = { [PLL8_VOTE] = &pll8_vote, [PLL14] = &pll14.clkr, [PLL14_VOTE] = &pll14_vote, + [PLL18] = &pll18.clkr, [GSBI1_UART_SRC] = &gsbi1_uart_src.clkr, [GSBI1_UART_CLK] = &gsbi1_uart_clk.clkr, [GSBI2_UART_SRC] = &gsbi2_uart_src.clkr, @@ -2307,6 +2825,18 @@ static struct clk_regmap *gcc_ipq806x_clks[] = { [USB_FS1_SYSTEM_CLK] = &usb_fs1_sys_clk.clkr, [EBI2_CLK] = &ebi2_clk.clkr, [EBI2_AON_CLK] = &ebi2_aon_clk.clkr, + [GMAC_CORE1_CLK_SRC] = &gmac_core1_src.clkr, + [GMAC_CORE1_CLK] = &gmac_core1_clk.clkr, + [GMAC_CORE2_CLK_SRC] = &gmac_core2_src.clkr, + [GMAC_CORE2_CLK] = &gmac_core2_clk.clkr, + [GMAC_CORE3_CLK_SRC] = &gmac_core3_src.clkr, + [GMAC_CORE3_CLK] = &gmac_core3_clk.clkr, + [GMAC_CORE4_CLK_SRC] = &gmac_core4_src.clkr, + [GMAC_CORE4_CLK] = &gmac_core4_clk.clkr, + [UBI32_CORE1_CLK_SRC] = &ubi32_core1_src_clk.clkr, + [UBI32_CORE2_CLK_SRC] = &ubi32_core2_src_clk.clkr, + [NSSTCM_CLK_SRC] = &nss_tcm_src.clkr, + [NSSTCM_CLK] = &nss_tcm_clk.clkr, }; static const struct qcom_reset_map gcc_ipq806x_resets[] = { @@ -2425,6 +2955,48 @@ static const struct qcom_reset_map gcc_ipq806x_resets[] = { [USB30_1_PHY_RESET] = { 0x3b58, 0 }, [NSSFB0_RESET] = { 0x3b60, 6 }, [NSSFB1_RESET] = { 0x3b60, 7 }, + [UBI32_CORE1_CLKRST_CLAMP_RESET] = { 0x3d3c, 3}, + [UBI32_CORE1_CLAMP_RESET] = { 0x3d3c, 2 }, + [UBI32_CORE1_AHB_RESET] = { 0x3d3c, 1 }, + [UBI32_CORE1_AXI_RESET] = { 0x3d3c, 0 }, + [UBI32_CORE2_CLKRST_CLAMP_RESET] = { 0x3d5c, 3 }, + [UBI32_CORE2_CLAMP_RESET] = { 0x3d5c, 2 }, + [UBI32_CORE2_AHB_RESET] = { 0x3d5c, 1 }, + [UBI32_CORE2_AXI_RESET] = { 0x3d5c, 0 }, + [GMAC_CORE1_RESET] = { 0x3cbc, 0 }, + [GMAC_CORE2_RESET] = { 0x3cdc, 0 }, + [GMAC_CORE3_RESET] = { 0x3cfc, 0 }, + [GMAC_CORE4_RESET] = { 0x3d1c, 0 }, + [GMAC_AHB_RESET] = { 0x3e24, 0 }, + [NSS_CH0_RST_RX_CLK_N_RESET] = { 0x3b60, 0 }, + [NSS_CH0_RST_TX_CLK_N_RESET] = { 0x3b60, 1 }, + [NSS_CH0_RST_RX_125M_N_RESET] = { 0x3b60, 2 }, + [NSS_CH0_HW_RST_RX_125M_N_RESET] = { 0x3b60, 3 }, + [NSS_CH0_RST_TX_125M_N_RESET] = { 0x3b60, 4 }, + [NSS_CH1_RST_RX_CLK_N_RESET] = { 0x3b60, 5 }, + [NSS_CH1_RST_TX_CLK_N_RESET] = { 0x3b60, 6 }, + [NSS_CH1_RST_RX_125M_N_RESET] = { 0x3b60, 7 }, + [NSS_CH1_HW_RST_RX_125M_N_RESET] = { 0x3b60, 8 }, + [NSS_CH1_RST_TX_125M_N_RESET] = { 0x3b60, 9 }, + [NSS_CH2_RST_RX_CLK_N_RESET] = { 0x3b60, 10 }, + [NSS_CH2_RST_TX_CLK_N_RESET] = { 0x3b60, 11 }, + [NSS_CH2_RST_RX_125M_N_RESET] = { 0x3b60, 12 }, + [NSS_CH2_HW_RST_RX_125M_N_RESET] = { 0x3b60, 13 }, + [NSS_CH2_RST_TX_125M_N_RESET] = { 0x3b60, 14 }, + [NSS_CH3_RST_RX_CLK_N_RESET] = { 0x3b60, 15 }, + [NSS_CH3_RST_TX_CLK_N_RESET] = { 0x3b60, 16 }, + [NSS_CH3_RST_RX_125M_N_RESET] = { 0x3b60, 17 }, + [NSS_CH3_HW_RST_RX_125M_N_RESET] = { 0x3b60, 18 }, + [NSS_CH3_RST_TX_125M_N_RESET] = { 0x3b60, 19 }, + [NSS_RST_RX_250M_125M_N_RESET] = { 0x3b60, 20 }, + [NSS_RST_TX_250M_125M_N_RESET] = { 0x3b60, 21 }, + [NSS_QSGMII_TXPI_RST_N_RESET] = { 0x3b60, 22 }, + [NSS_QSGMII_CDR_RST_N_RESET] = { 0x3b60, 23 }, + [NSS_SGMII2_CDR_RST_N_RESET] = { 0x3b60, 24 }, + [NSS_SGMII3_CDR_RST_N_RESET] = { 0x3b60, 25 }, + [NSS_CAL_PRBS_RST_N_RESET] = { 0x3b60, 26 }, + [NSS_LCKDT_RST_N_RESET] = { 0x3b60, 27 }, + [NSS_SRDS_N_RESET] = { 0x3b60, 28 }, }; static const struct regmap_config gcc_ipq806x_regmap_config = { @@ -2453,6 +3025,8 @@ static int gcc_ipq806x_probe(struct platform_device *pdev) { struct clk *clk; struct device *dev = &pdev->dev; + struct regmap *regmap; + int ret; /* Temporary until RPM clocks supported */ clk = clk_register_fixed_rate(dev, "cxo", NULL, CLK_IS_ROOT, 25000000); @@ -2463,7 +3037,25 @@ static int gcc_ipq806x_probe(struct platform_device *pdev) if (IS_ERR(clk)) return PTR_ERR(clk); - return qcom_cc_probe(pdev, &gcc_ipq806x_desc); + ret = qcom_cc_probe(pdev, &gcc_ipq806x_desc); + if (ret) + return ret; + + regmap = dev_get_regmap(dev, NULL); + if (!regmap) + return -ENODEV; + + /* Setup PLL18 static bits */ + regmap_update_bits(regmap, 0x31a4, 0xffffffc0, 0x40000400); + regmap_write(regmap, 0x31b0, 0x3080); + + /* Set GMAC footswitch sleep/wakeup values */ + regmap_write(regmap, 0x3cb8, 8); + regmap_write(regmap, 0x3cd8, 8); + regmap_write(regmap, 0x3cf8, 8); + regmap_write(regmap, 0x3d18, 8); + + return 0; } static int gcc_ipq806x_remove(struct platform_device *pdev) diff --git a/drivers/clk/qcom/gcc-msm8916.c b/drivers/clk/qcom/gcc-msm8916.c index d3458474eb3a..c66f7bc2ae87 100644 --- a/drivers/clk/qcom/gcc-msm8916.c +++ b/drivers/clk/qcom/gcc-msm8916.c @@ -71,8 +71,8 @@ static const char *gcc_xo_gpll0_bimc[] = { static const struct parent_map gcc_xo_gpll0a_gpll1_gpll2a_map[] = { { P_XO, 0 }, { P_GPLL0_AUX, 3 }, - { P_GPLL2_AUX, 2 }, { P_GPLL1, 1 }, + { P_GPLL2_AUX, 2 }, }; static const char *gcc_xo_gpll0a_gpll1_gpll2a[] = { @@ -1115,7 +1115,7 @@ static struct clk_rcg2 usb_hs_system_clk_src = { static const struct freq_tbl ftbl_gcc_venus0_vcodec0_clk[] = { F(100000000, P_GPLL0, 8, 0, 0), F(160000000, P_GPLL0, 5, 0, 0), - F(228570000, P_GPLL0, 5, 0, 0), + F(228570000, P_GPLL0, 3.5, 0, 0), { } }; diff --git a/drivers/clk/samsung/Makefile b/drivers/clk/samsung/Makefile index 17e9af7fe81f..a17683b2cf27 100644 --- a/drivers/clk/samsung/Makefile +++ b/drivers/clk/samsung/Makefile @@ -10,7 +10,7 @@ obj-$(CONFIG_SOC_EXYNOS5250) += clk-exynos5250.o obj-$(CONFIG_SOC_EXYNOS5260) += clk-exynos5260.o obj-$(CONFIG_SOC_EXYNOS5410) += clk-exynos5410.o obj-$(CONFIG_SOC_EXYNOS5420) += clk-exynos5420.o -obj-$(CONFIG_ARCH_EXYNOS5433) += clk-exynos5433.o +obj-$(CONFIG_ARCH_EXYNOS) += clk-exynos5433.o obj-$(CONFIG_SOC_EXYNOS5440) += clk-exynos5440.o obj-$(CONFIG_ARCH_EXYNOS) += clk-exynos-audss.o obj-$(CONFIG_ARCH_EXYNOS) += clk-exynos-clkout.o diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c index 07d666cc6a29..bea4a173eef5 100644 --- a/drivers/clk/samsung/clk-exynos5420.c +++ b/drivers/clk/samsung/clk-exynos5420.c @@ -271,6 +271,7 @@ static const struct samsung_clk_reg_dump exynos5420_set_clksrc[] = { { .offset = SRC_MASK_PERIC0, .value = 0x11111110, }, { .offset = SRC_MASK_PERIC1, .value = 0x11111100, }, { .offset = SRC_MASK_ISP, .value = 0x11111000, }, + { .offset = GATE_BUS_TOP, .value = 0xffffffff, }, { .offset = GATE_BUS_DISP1, .value = 0xffffffff, }, { .offset = GATE_IP_PERIC, .value = 0xffffffff, }, }; diff --git a/drivers/clk/samsung/clk-exynos5433.c b/drivers/clk/samsung/clk-exynos5433.c index 387e3e39e635..9e04ae2bb4d7 100644 --- a/drivers/clk/samsung/clk-exynos5433.c +++ b/drivers/clk/samsung/clk-exynos5433.c @@ -748,7 +748,7 @@ static struct samsung_pll_rate_table exynos5443_pll_rates[] = { PLL_35XX_RATE(825000000U, 275, 4, 1), PLL_35XX_RATE(800000000U, 400, 6, 1), PLL_35XX_RATE(733000000U, 733, 12, 1), - PLL_35XX_RATE(700000000U, 360, 6, 1), + PLL_35XX_RATE(700000000U, 175, 3, 1), PLL_35XX_RATE(667000000U, 222, 4, 1), PLL_35XX_RATE(633000000U, 211, 4, 1), PLL_35XX_RATE(600000000U, 500, 5, 2), @@ -760,14 +760,14 @@ static struct samsung_pll_rate_table exynos5443_pll_rates[] = { PLL_35XX_RATE(444000000U, 370, 5, 2), PLL_35XX_RATE(420000000U, 350, 5, 2), PLL_35XX_RATE(400000000U, 400, 6, 2), - PLL_35XX_RATE(350000000U, 360, 6, 2), + PLL_35XX_RATE(350000000U, 350, 6, 2), PLL_35XX_RATE(333000000U, 222, 4, 2), PLL_35XX_RATE(300000000U, 500, 5, 3), PLL_35XX_RATE(266000000U, 532, 6, 3), PLL_35XX_RATE(200000000U, 400, 6, 3), PLL_35XX_RATE(166000000U, 332, 6, 3), PLL_35XX_RATE(160000000U, 320, 6, 3), - PLL_35XX_RATE(133000000U, 552, 6, 4), + PLL_35XX_RATE(133000000U, 532, 6, 4), PLL_35XX_RATE(100000000U, 400, 6, 4), { /* sentinel */ } }; @@ -1490,7 +1490,7 @@ static struct samsung_gate_clock mif_gate_clks[] __initdata = { /* ENABLE_PCLK_MIF_SECURE_MONOTONIC_CNT */ GATE(CLK_PCLK_MONOTONIC_CNT, "pclk_monotonic_cnt", "div_aclk_mif_133", - ENABLE_PCLK_MIF_SECURE_RTC, 0, 0, 0), + ENABLE_PCLK_MIF_SECURE_MONOTONIC_CNT, 0, 0, 0), /* ENABLE_PCLK_MIF_SECURE_RTC */ GATE(CLK_PCLK_RTC, "pclk_rtc", "div_aclk_mif_133", @@ -3665,7 +3665,7 @@ static struct samsung_gate_clock apollo_gate_clks[] __initdata = { ENABLE_SCLK_APOLLO, 3, CLK_IGNORE_UNUSED, 0), GATE(CLK_SCLK_HPM_APOLLO, "sclk_hpm_apollo", "div_sclk_hpm_apollo", ENABLE_SCLK_APOLLO, 1, CLK_IGNORE_UNUSED, 0), - GATE(CLK_SCLK_APOLLO, "sclk_apollo", "div_apollo_pll", + GATE(CLK_SCLK_APOLLO, "sclk_apollo", "div_apollo2", ENABLE_SCLK_APOLLO, 0, CLK_IGNORE_UNUSED, 0), }; @@ -3927,7 +3927,7 @@ CLK_OF_DECLARE(exynos5433_cmu_atlas, "samsung,exynos5433-cmu-atlas", #define ENABLE_PCLK_MSCL 0x0900 #define ENABLE_PCLK_MSCL_SECURE_SMMU_M2MSCALER0 0x0904 #define ENABLE_PCLK_MSCL_SECURE_SMMU_M2MSCALER1 0x0908 -#define ENABLE_PCLK_MSCL_SECURE_SMMU_JPEG 0x000c +#define ENABLE_PCLK_MSCL_SECURE_SMMU_JPEG 0x090c #define ENABLE_SCLK_MSCL 0x0a00 #define ENABLE_IP_MSCL0 0x0b00 #define ENABLE_IP_MSCL1 0x0b04 diff --git a/drivers/clk/ti/clk-7xx.c b/drivers/clk/ti/clk-7xx.c index 5d2217ae4478..63b8323df918 100644 --- a/drivers/clk/ti/clk-7xx.c +++ b/drivers/clk/ti/clk-7xx.c @@ -305,13 +305,14 @@ static struct ti_dt_clk dra7xx_clks[] = { DT_CLK("4882c000.timer", "timer_sys_ck", "timer_sys_clk_div"), DT_CLK("4882e000.timer", "timer_sys_ck", "timer_sys_clk_div"), DT_CLK(NULL, "sys_clkin", "sys_clkin1"), + DT_CLK(NULL, "dss_deshdcp_clk", "dss_deshdcp_clk"), { .node_name = NULL }, }; int __init dra7xx_dt_clk_init(void) { int rc; - struct clk *abe_dpll_mux, *sys_clkin2, *dpll_ck; + struct clk *abe_dpll_mux, *sys_clkin2, *dpll_ck, *hdcp_ck; ti_dt_clocks_register(dra7xx_clks); @@ -347,5 +348,10 @@ int __init dra7xx_dt_clk_init(void) if (rc) pr_err("%s: failed to set USB_DPLL M2 OUT\n", __func__); + hdcp_ck = clk_get_sys(NULL, "dss_deshdcp_clk"); + rc = clk_prepare_enable(hdcp_ck); + if (rc) + pr_err("%s: failed to set dss_deshdcp_clk\n", __func__); + return rc; } |