diff --git a/drivers/soc/rockchip/grf.c b/drivers/soc/rockchip/grf.c
index 15e71fd6c5133ff3c8a1670c7a012a37213b3c51..96882ffde67ea6b7a6303fa5f69f51864e82fb94 100644
--- a/drivers/soc/rockchip/grf.c
+++ b/drivers/soc/rockchip/grf.c
@@ -43,6 +43,28 @@ static const struct rockchip_grf_info rk3036_grf __initconst = {
.num_values = ARRAY_SIZE(rk3036_defaults),
};
+#define RK3128_GRF_SOC_CON0 0x140
+
+static const struct rockchip_grf_value rk3128_defaults[] __initconst = {
+ { "jtag switching", RK3128_GRF_SOC_CON0, HIWORD_UPDATE(0, 1, 8) },
+};
+
+static const struct rockchip_grf_info rk3128_grf __initconst = {
+ .values = rk3128_defaults,
+ .num_values = ARRAY_SIZE(rk3128_defaults),
+};
+
+#define RK3228_GRF_SOC_CON6 0x418
+
+static const struct rockchip_grf_value rk3228_defaults[] __initconst = {
+ { "jtag switching", RK3228_GRF_SOC_CON6, HIWORD_UPDATE(0, 1, 8) },
+};
+
+static const struct rockchip_grf_info rk3228_grf __initconst = {
+ .values = rk3228_defaults,
+ .num_values = ARRAY_SIZE(rk3228_defaults),
+};
+
#define RK3288_GRF_SOC_CON0 0x244
static const struct rockchip_grf_value rk3288_defaults[] __initconst = {
@@ -91,6 +113,12 @@ static const struct of_device_id rockchip_grf_dt_match[] __initconst = {
{
.compatible = "rockchip,rk3036-grf",
.data = (void *)&rk3036_grf,
+ }, {
+ .compatible = "rockchip,rk3128-grf",
+ .data = (void *)&rk3128_grf,
+ }, {
+ .compatible = "rockchip,rk3228-grf",
+ .data = (void *)&rk3228_grf,
}, {
.compatible = "rockchip,rk3288-grf",
.data = (void *)&rk3288_grf,
diff --git a/drivers/soc/rockchip/pm_domains.c b/drivers/soc/rockchip/pm_domains.c
index 5c342167b9db7a16378cde561098aaaebf50dc7f..53efc386b1ada8cf8821403aa0eb7a333535cd30 100644
--- a/drivers/soc/rockchip/pm_domains.c
+++ b/drivers/soc/rockchip/pm_domains.c
@@ -67,7 +67,7 @@ struct rockchip_pm_domain {
struct regmap **qos_regmap;
u32 *qos_save_regs[MAX_QOS_REGS_NUM];
int num_clks;
- struct clk *clks[];
+ struct clk_bulk_data *clks;
};
struct rockchip_pmu {
@@ -274,13 +274,18 @@ static void rockchip_do_pmu_set_power_domain(struct rockchip_pm_domain *pd,
static int rockchip_pd_power(struct rockchip_pm_domain *pd, bool power_on)
{
- int i;
+ struct rockchip_pmu *pmu = pd->pmu;
+ int ret;
- mutex_lock(&pd->pmu->mutex);
+ mutex_lock(&pmu->mutex);
if (rockchip_pmu_domain_is_on(pd) != power_on) {
- for (i = 0; i < pd->num_clks; i++)
- clk_enable(pd->clks[i]);
+ ret = clk_bulk_enable(pd->num_clks, pd->clks);
+ if (ret < 0) {
+ dev_err(pmu->dev, "failed to enable clocks\n");
+ mutex_unlock(&pmu->mutex);
+ return ret;
+ }
if (!power_on) {
rockchip_pmu_save_qos(pd);
@@ -298,11 +303,10 @@ static int rockchip_pd_power(struct rockchip_pm_domain *pd, bool power_on)
rockchip_pmu_restore_qos(pd);
}
- for (i = pd->num_clks - 1; i >= 0; i--)
- clk_disable(pd->clks[i]);
+ clk_bulk_disable(pd->num_clks, pd->clks);
}
- mutex_unlock(&pd->pmu->mutex);
+ mutex_unlock(&pmu->mutex);
return 0;
}
@@ -364,8 +368,6 @@ static int rockchip_pm_add_one_domain(struct rockchip_pmu *pmu,
const struct rockchip_domain_info *pd_info;
struct rockchip_pm_domain *pd;
struct device_node *qos_node;
- struct clk *clk;
- int clk_cnt;
int i, j;
u32 id;
int error;
@@ -391,41 +393,41 @@ static int rockchip_pm_add_one_domain(struct rockchip_pmu *pmu,
return -EINVAL;
}
- clk_cnt = of_count_phandle_with_args(node, "clocks", "#clock-cells");
- pd = devm_kzalloc(pmu->dev,
- sizeof(*pd) + clk_cnt * sizeof(pd->clks[0]),
- GFP_KERNEL);
+ pd = devm_kzalloc(pmu->dev, sizeof(*pd), GFP_KERNEL);
if (!pd)
return -ENOMEM;
pd->info = pd_info;
pd->pmu = pmu;
- for (i = 0; i < clk_cnt; i++) {
- clk = of_clk_get(node, i);
- if (IS_ERR(clk)) {
- error = PTR_ERR(clk);
+ pd->num_clks = of_count_phandle_with_args(node, "clocks",
+ "#clock-cells");
+ if (pd->num_clks > 0) {
+ pd->clks = devm_kcalloc(pmu->dev, pd->num_clks,
+ sizeof(*pd->clks), GFP_KERNEL);
+ if (!pd->clks)
+ return -ENOMEM;
+ } else {
+ dev_dbg(pmu->dev, "%s: doesn't have clocks: %d\n",
+ node->name, pd->num_clks);
+ pd->num_clks = 0;
+ }
+
+ for (i = 0; i < pd->num_clks; i++) {
+ pd->clks[i].clk = of_clk_get(node, i);
+ if (IS_ERR(pd->clks[i].clk)) {
+ error = PTR_ERR(pd->clks[i].clk);
dev_err(pmu->dev,
"%s: failed to get clk at index %d: %d\n",
node->name, i, error);
- goto err_out;
- }
-
- error = clk_prepare(clk);
- if (error) {
- dev_err(pmu->dev,
- "%s: failed to prepare clk %pC (index %d): %d\n",
- node->name, clk, i, error);
- clk_put(clk);
- goto err_out;
+ return error;
}
-
- pd->clks[pd->num_clks++] = clk;
-
- dev_dbg(pmu->dev, "added clock '%pC' to domain '%s'\n",
- clk, node->name);
}
+ error = clk_bulk_prepare(pd->num_clks, pd->clks);
+ if (error)
+ goto err_put_clocks;
+
pd->num_qos = of_count_phandle_with_args(node, "pm_qos",
NULL);
@@ -435,7 +437,7 @@ static int rockchip_pm_add_one_domain(struct rockchip_pmu *pmu,
GFP_KERNEL);
if (!pd->qos_regmap) {
error = -ENOMEM;
- goto err_out;
+ goto err_unprepare_clocks;
}
for (j = 0; j < MAX_QOS_REGS_NUM; j++) {
@@ -445,7 +447,7 @@ static int rockchip_pm_add_one_domain(struct rockchip_pmu *pmu,
GFP_KERNEL);
if (!pd->qos_save_regs[j]) {
error = -ENOMEM;
- goto err_out;
+ goto err_unprepare_clocks;
}
}
@@ -453,13 +455,13 @@ static int rockchip_pm_add_one_domain(struct rockchip_pmu *pmu,
qos_node = of_parse_phandle(node, "pm_qos", j);
if (!qos_node) {
error = -ENODEV;
- goto err_out;
+ goto err_unprepare_clocks;
}
pd->qos_regmap[j] = syscon_node_to_regmap(qos_node);
if (IS_ERR(pd->qos_regmap[j])) {
error = -ENODEV;
of_node_put(qos_node);
- goto err_out;
+ goto err_unprepare_clocks;
}
of_node_put(qos_node);
}
@@ -470,7 +472,7 @@ static int rockchip_pm_add_one_domain(struct rockchip_pmu *pmu,
dev_err(pmu->dev,
"failed to power on domain '%s': %d\n",
node->name, error);
- goto err_out;
+ goto err_unprepare_clocks;
}
pd->genpd.name = node->name;
@@ -486,17 +488,16 @@ static int rockchip_pm_add_one_domain(struct rockchip_pmu *pmu,
pmu->genpd_data.domains[id] = &pd->genpd;
return 0;
-err_out:
- while (--i >= 0) {
- clk_unprepare(pd->clks[i]);
- clk_put(pd->clks[i]);
- }
+err_unprepare_clocks:
+ clk_bulk_unprepare(pd->num_clks, pd->clks);
+err_put_clocks:
+ clk_bulk_put(pd->num_clks, pd->clks);
return error;
}
static void rockchip_pm_remove_one_domain(struct rockchip_pm_domain *pd)
{
- int i, ret;
+ int ret;
/*
* We're in the error cleanup already, so we only complain,
@@ -507,10 +508,8 @@ static void rockchip_pm_remove_one_domain(struct rockchip_pm_domain *pd)
dev_err(pd->pmu->dev, "failed to remove domain '%s' : %d - state may be inconsistent\n",
pd->genpd.name, ret);
- for (i = 0; i < pd->num_clks; i++) {
- clk_unprepare(pd->clks[i]);
- clk_put(pd->clks[i]);
- }
+ clk_bulk_unprepare(pd->num_clks, pd->clks);
+ clk_bulk_put(pd->num_clks, pd->clks);
/* protect the zeroing of pm->num_clks */
mutex_lock(&pd->pmu->mutex);