diff options
Diffstat (limited to 'drivers/soc/samsung/pm_domains.c')
-rw-r--r-- | drivers/soc/samsung/pm_domains.c | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/drivers/soc/samsung/pm_domains.c b/drivers/soc/samsung/pm_domains.c index 7112004b8032..a6a5d807cc2b 100644 --- a/drivers/soc/samsung/pm_domains.c +++ b/drivers/soc/samsung/pm_domains.c @@ -35,7 +35,6 @@ struct exynos_pm_domain_config { */ struct exynos_pm_domain { void __iomem *base; - char const *name; bool is_off; struct generic_pm_domain pd; struct clk *oscclk; @@ -70,7 +69,7 @@ static int exynos_pd_power(struct generic_pm_domain *domain, bool power_on) pd->pclk[i] = clk_get_parent(pd->clk[i]); if (clk_set_parent(pd->clk[i], pd->oscclk)) pr_err("%s: error setting oscclk as parent to clock %d\n", - pd->name, i); + domain->name, i); } } @@ -101,7 +100,7 @@ static int exynos_pd_power(struct generic_pm_domain *domain, bool power_on) continue; /* Skip on first power up */ if (clk_set_parent(pd->clk[i], pd->pclk[i])) pr_err("%s: error setting parent to clock%d\n", - pd->name, i); + domain->name, i); } } @@ -128,14 +127,30 @@ static const struct exynos_pm_domain_config exynos4210_cfg __initconst = { .local_pwr_cfg = 0x7, }; +static const struct exynos_pm_domain_config exynos5433_cfg __initconst = { + .local_pwr_cfg = 0xf, +}; + static const struct of_device_id exynos_pm_domain_of_match[] __initconst = { { .compatible = "samsung,exynos4210-pd", .data = &exynos4210_cfg, + }, { + .compatible = "samsung,exynos5433-pd", + .data = &exynos5433_cfg, }, { }, }; +static __init const char *exynos_get_domain_name(struct device_node *node) +{ + const char *name; + + if (of_property_read_string(node, "label", &name) < 0) + name = strrchr(node->full_name, '/') + 1; + return kstrdup_const(name, GFP_KERNEL); +} + static __init int exynos4_pm_init_power_domain(void) { struct device_node *np; @@ -150,20 +165,16 @@ static __init int exynos4_pm_init_power_domain(void) pd = kzalloc(sizeof(*pd), GFP_KERNEL); if (!pd) { - pr_err("%s: failed to allocate memory for domain\n", - __func__); of_node_put(np); return -ENOMEM; } - pd->pd.name = kstrdup_const(strrchr(np->full_name, '/') + 1, - GFP_KERNEL); + pd->pd.name = exynos_get_domain_name(np); if (!pd->pd.name) { kfree(pd); of_node_put(np); return -ENOMEM; } - pd->name = pd->pd.name; pd->base = of_iomap(np, 0); if (!pd->base) { pr_warn("%s: failed to map memory\n", __func__); @@ -227,10 +238,10 @@ no_clk: if (of_genpd_add_subdomain(&parent, &child)) pr_warn("%s failed to add subdomain: %s\n", - parent.np->name, child.np->name); + parent.np->full_name, child.np->full_name); else pr_info("%s has as child subdomain: %s.\n", - parent.np->name, child.np->name); + parent.np->full_name, child.np->full_name); } return 0; |