diff options
Diffstat (limited to 'drivers/clk/at91')
| -rw-r--r-- | drivers/clk/at91/at91sam9g45.c | 7 | ||||
| -rw-r--r-- | drivers/clk/at91/clk-main.c | 11 | ||||
| -rw-r--r-- | drivers/clk/at91/clk-peripheral.c | 4 | ||||
| -rw-r--r-- | drivers/clk/at91/clk-sam9x60-pll.c | 3 | ||||
| -rw-r--r-- | drivers/clk/at91/sam9x60.c | 2 |
5 files changed, 12 insertions, 15 deletions
diff --git a/drivers/clk/at91/at91sam9g45.c b/drivers/clk/at91/at91sam9g45.c index c88ee20bee31..cb4a406ed15d 100644 --- a/drivers/clk/at91/at91sam9g45.c +++ b/drivers/clk/at91/at91sam9g45.c @@ -46,13 +46,6 @@ static const struct { { .n = "pck1", .p = "prog1", .id = 9 }, }; -static const struct clk_pcr_layout at91sam9g45_pcr_layout = { - .offset = 0x10c, - .cmd = BIT(12), - .pid_mask = GENMASK(5, 0), - .div_mask = GENMASK(17, 16), -}; - struct pck { char *n; u8 id; diff --git a/drivers/clk/at91/clk-main.c b/drivers/clk/at91/clk-main.c index 5c83e899084f..cfae2f59df66 100644 --- a/drivers/clk/at91/clk-main.c +++ b/drivers/clk/at91/clk-main.c @@ -437,12 +437,17 @@ static int clk_sam9x5_main_set_parent(struct clk_hw *hw, u8 index) return -EINVAL; regmap_read(regmap, AT91_CKGR_MOR, &tmp); - tmp &= ~MOR_KEY_MASK; if (index && !(tmp & AT91_PMC_MOSCSEL)) - regmap_write(regmap, AT91_CKGR_MOR, tmp | AT91_PMC_MOSCSEL); + tmp = AT91_PMC_MOSCSEL; else if (!index && (tmp & AT91_PMC_MOSCSEL)) - regmap_write(regmap, AT91_CKGR_MOR, tmp & ~AT91_PMC_MOSCSEL); + tmp = 0; + else + return 0; + + regmap_update_bits(regmap, AT91_CKGR_MOR, + AT91_PMC_MOSCSEL | MOR_KEY_MASK, + tmp | AT91_PMC_KEY); while (!clk_sam9x5_main_ready(regmap)) cpu_relax(); diff --git a/drivers/clk/at91/clk-peripheral.c b/drivers/clk/at91/clk-peripheral.c index 7867eaf0447f..7a27ba8e0577 100644 --- a/drivers/clk/at91/clk-peripheral.c +++ b/drivers/clk/at91/clk-peripheral.c @@ -112,8 +112,8 @@ at91_clk_register_peripheral(struct regmap *regmap, const char *name, init.name = name; init.ops = &peripheral_ops; - init.parent_names = (parent_name ? &parent_name : NULL); - init.num_parents = (parent_name ? 1 : 0); + init.parent_names = &parent_name; + init.num_parents = 1; init.flags = 0; periph->id = id; diff --git a/drivers/clk/at91/clk-sam9x60-pll.c b/drivers/clk/at91/clk-sam9x60-pll.c index b473298ef7e6..78f458a7b2ef 100644 --- a/drivers/clk/at91/clk-sam9x60-pll.c +++ b/drivers/clk/at91/clk-sam9x60-pll.c @@ -331,7 +331,7 @@ static long sam9x60_div_pll_compute_div(struct sam9x60_pll_core *core, struct clk_hw *parent = clk_hw_get_parent(&core->hw); unsigned long tmp_rate, tmp_parent_rate, tmp_diff; long best_diff = -1, best_rate = -EINVAL; - u32 divid, best_div; + u32 divid; if (!rate) return 0; @@ -352,7 +352,6 @@ static long sam9x60_div_pll_compute_div(struct sam9x60_pll_core *core, *parent_rate = tmp_parent_rate; best_rate = tmp_rate; best_diff = tmp_diff; - best_div = divid; } if (!best_diff) diff --git a/drivers/clk/at91/sam9x60.c b/drivers/clk/at91/sam9x60.c index ab6318c0589e..3c4c95603595 100644 --- a/drivers/clk/at91/sam9x60.c +++ b/drivers/clk/at91/sam9x60.c @@ -279,7 +279,7 @@ static void __init sam9x60_pmc_setup(struct device_node *np) parent_names[3] = "masterck"; parent_names[4] = "pllack_divck"; parent_names[5] = "upllck_divck"; - for (i = 0; i < 8; i++) { + for (i = 0; i < 2; i++) { char name[6]; snprintf(name, sizeof(name), "prog%d", i); |