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soc: rockchip: pvtm: Add support to get remapped base address

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Change-Id: I50938f27d8ee88059114069f2edfff78d0dd066f
Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>
This commit is contained in:
Finley Xiao
2020-04-28 17:55:04 +08:00
parent 9094c9a14c
commit d2b07cf531
1 changed files with 15 additions and 8 deletions
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23
drivers/soc/rockchip/rockchip_pvtm.c
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@@ -70,6 +70,7 @@ struct rockchip_pvtm {
struct list_head node;
struct device *dev;
struct regmap *grf;
void __iomem *base;
int num_clks;
struct clk_bulk_data *clks;
struct reset_control *rst;
@@ -526,7 +527,7 @@ static int rockchip_pvtm_get_index(const struct rockchip_pvtm_data *data,
static struct rockchip_pvtm *
rockchip_pvtm_init(struct device *dev, struct device_node *node,
const struct rockchip_pvtm_data *data,
struct regmap *grf)
struct regmap *grf, void __iomem *base)
{
struct rockchip_pvtm *pvtm;
const char *tz_name;
@@ -547,6 +548,7 @@ rockchip_pvtm_init(struct device *dev, struct device_node *node,
pvtm->dev = dev;
pvtm->grf = grf;
pvtm->base = base;
pvtm->con = data->con;
pvtm->sta = data->sta;
pvtm->ops = &data->ops;
@@ -608,7 +610,8 @@ static int rockchip_pvtm_probe(struct platform_device *pdev)
struct device_node *node;
const struct of_device_id *match;
struct rockchip_pvtm *pvtm;
struct regmap *grf;
struct regmap *grf = NULL;
void __iomem *base = NULL;
match = of_match_device(dev->driver->of_match_table, dev);
if (!match || !match->data) {
@@ -616,14 +619,18 @@ static int rockchip_pvtm_probe(struct platform_device *pdev)
return -EINVAL;
}
if (!dev->parent || !dev->parent->of_node)
return -EINVAL;
grf = syscon_node_to_regmap(dev->parent->of_node);
if (IS_ERR(grf))
return PTR_ERR(grf);
if (dev->parent && dev->parent->of_node) {
grf = syscon_node_to_regmap(dev->parent->of_node);
if (IS_ERR(grf))
return PTR_ERR(grf);
} else {
base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(base))
return PTR_ERR(base);
}
for_each_available_child_of_node(np, node) {
pvtm = rockchip_pvtm_init(dev, node, match->data, grf);
pvtm = rockchip_pvtm_init(dev, node, match->data, grf, base);
if (!pvtm) {
dev_err(dev, "failed to handle node %s\n", node->name);
goto error;