summaryrefslogtreecommitdiffstats
path: root/drivers/pinctrl/tegra
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/pinctrl/tegra')
-rw-r--r--drivers/pinctrl/tegra/pinctrl-tegra-xusb.c15
-rw-r--r--drivers/pinctrl/tegra/pinctrl-tegra.c36
-rw-r--r--drivers/pinctrl/tegra/pinctrl-tegra.h8
-rw-r--r--drivers/pinctrl/tegra/pinctrl-tegra114.c3
-rw-r--r--drivers/pinctrl/tegra/pinctrl-tegra124.c3
-rw-r--r--drivers/pinctrl/tegra/pinctrl-tegra20.c4
-rw-r--r--drivers/pinctrl/tegra/pinctrl-tegra210.c5
-rw-r--r--drivers/pinctrl/tegra/pinctrl-tegra30.c3
8 files changed, 47 insertions, 30 deletions
diff --git a/drivers/pinctrl/tegra/pinctrl-tegra-xusb.c b/drivers/pinctrl/tegra/pinctrl-tegra-xusb.c
index 946cda3fee35..6f68a9eebc58 100644
--- a/drivers/pinctrl/tegra/pinctrl-tegra-xusb.c
+++ b/drivers/pinctrl/tegra/pinctrl-tegra-xusb.c
@@ -267,7 +267,7 @@ static const struct pinctrl_ops tegra_xusb_padctl_pinctrl_ops = {
.get_group_name = tegra_xusb_padctl_get_group_name,
.get_group_pins = tegra_xusb_padctl_get_group_pins,
.dt_node_to_map = tegra_xusb_padctl_dt_node_to_map,
- .dt_free_map = pinctrl_utils_dt_free_map,
+ .dt_free_map = pinctrl_utils_free_map,
};
static int tegra_xusb_padctl_get_functions_count(struct pinctrl_dev *pinctrl)
@@ -914,7 +914,8 @@ int tegra_xusb_padctl_legacy_probe(struct platform_device *pdev)
padctl->desc.confops = &tegra_xusb_padctl_pinconf_ops;
padctl->desc.owner = THIS_MODULE;
- padctl->pinctrl = pinctrl_register(&padctl->desc, &pdev->dev, padctl);
+ padctl->pinctrl = devm_pinctrl_register(&pdev->dev, &padctl->desc,
+ padctl);
if (IS_ERR(padctl->pinctrl)) {
dev_err(&pdev->dev, "failed to register pincontrol\n");
err = PTR_ERR(padctl->pinctrl);
@@ -924,7 +925,7 @@ int tegra_xusb_padctl_legacy_probe(struct platform_device *pdev)
phy = devm_phy_create(&pdev->dev, NULL, &pcie_phy_ops);
if (IS_ERR(phy)) {
err = PTR_ERR(phy);
- goto unregister;
+ goto reset;
}
padctl->phys[TEGRA_XUSB_PADCTL_PCIE] = phy;
@@ -933,7 +934,7 @@ int tegra_xusb_padctl_legacy_probe(struct platform_device *pdev)
phy = devm_phy_create(&pdev->dev, NULL, &sata_phy_ops);
if (IS_ERR(phy)) {
err = PTR_ERR(phy);
- goto unregister;
+ goto reset;
}
padctl->phys[TEGRA_XUSB_PADCTL_SATA] = phy;
@@ -944,13 +945,11 @@ int tegra_xusb_padctl_legacy_probe(struct platform_device *pdev)
if (IS_ERR(padctl->provider)) {
err = PTR_ERR(padctl->provider);
dev_err(&pdev->dev, "failed to register PHYs: %d\n", err);
- goto unregister;
+ goto reset;
}
return 0;
-unregister:
- pinctrl_unregister(padctl->pinctrl);
reset:
reset_control_assert(padctl->rst);
return err;
@@ -962,8 +961,6 @@ int tegra_xusb_padctl_legacy_remove(struct platform_device *pdev)
struct tegra_xusb_padctl *padctl = platform_get_drvdata(pdev);
int err;
- pinctrl_unregister(padctl->pinctrl);
-
err = reset_control_assert(padctl->rst);
if (err < 0)
dev_err(&pdev->dev, "failed to assert reset: %d\n", err);
diff --git a/drivers/pinctrl/tegra/pinctrl-tegra.c b/drivers/pinctrl/tegra/pinctrl-tegra.c
index 49388822c0e9..6e82b290cb4f 100644
--- a/drivers/pinctrl/tegra/pinctrl-tegra.c
+++ b/drivers/pinctrl/tegra/pinctrl-tegra.c
@@ -215,7 +215,7 @@ static int tegra_pinctrl_dt_node_to_map(struct pinctrl_dev *pctldev,
ret = tegra_pinctrl_dt_subnode_to_map(pctldev, np, map,
&reserved_maps, num_maps);
if (ret < 0) {
- pinctrl_utils_dt_free_map(pctldev, *map,
+ pinctrl_utils_free_map(pctldev, *map,
*num_maps);
of_node_put(np);
return ret;
@@ -233,7 +233,7 @@ static const struct pinctrl_ops tegra_pinctrl_ops = {
.pin_dbg_show = tegra_pinctrl_pin_dbg_show,
#endif
.dt_node_to_map = tegra_pinctrl_dt_node_to_map,
- .dt_free_map = pinctrl_utils_dt_free_map,
+ .dt_free_map = pinctrl_utils_free_map,
};
static int tegra_pinctrl_get_funcs_count(struct pinctrl_dev *pctldev)
@@ -417,7 +417,7 @@ static int tegra_pinconf_reg(struct tegra_pmx *pmx,
return -ENOTSUPP;
}
- if (*reg < 0 || *bit > 31) {
+ if (*reg < 0 || *bit < 0) {
if (report_err) {
const char *prop = "unknown";
int i;
@@ -625,6 +625,22 @@ static struct pinctrl_desc tegra_pinctrl_desc = {
.owner = THIS_MODULE,
};
+static void tegra_pinctrl_clear_parked_bits(struct tegra_pmx *pmx)
+{
+ int i = 0;
+ const struct tegra_pingroup *g;
+ u32 val;
+
+ for (i = 0; i < pmx->soc->ngroups; ++i) {
+ if (pmx->soc->groups[i].parked_reg >= 0) {
+ g = &pmx->soc->groups[i];
+ val = pmx_readl(pmx, g->parked_bank, g->parked_reg);
+ val &= ~(1 << g->parked_bit);
+ pmx_writel(pmx, val, g->parked_bank, g->parked_reg);
+ }
+ }
+}
+
static bool gpio_node_has_range(void)
{
struct device_node *np;
@@ -719,12 +735,14 @@ int tegra_pinctrl_probe(struct platform_device *pdev,
return PTR_ERR(pmx->regs[i]);
}
- pmx->pctl = pinctrl_register(&tegra_pinctrl_desc, &pdev->dev, pmx);
+ pmx->pctl = devm_pinctrl_register(&pdev->dev, &tegra_pinctrl_desc, pmx);
if (IS_ERR(pmx->pctl)) {
dev_err(&pdev->dev, "Couldn't register pinctrl driver\n");
return PTR_ERR(pmx->pctl);
}
+ tegra_pinctrl_clear_parked_bits(pmx);
+
if (!gpio_node_has_range())
pinctrl_add_gpio_range(pmx->pctl, &tegra_pinctrl_gpio_range);
@@ -735,13 +753,3 @@ int tegra_pinctrl_probe(struct platform_device *pdev,
return 0;
}
EXPORT_SYMBOL_GPL(tegra_pinctrl_probe);
-
-int tegra_pinctrl_remove(struct platform_device *pdev)
-{
- struct tegra_pmx *pmx = platform_get_drvdata(pdev);
-
- pinctrl_unregister(pmx->pctl);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(tegra_pinctrl_remove);
diff --git a/drivers/pinctrl/tegra/pinctrl-tegra.h b/drivers/pinctrl/tegra/pinctrl-tegra.h
index 1615db7e3a4b..d2ced17382b5 100644
--- a/drivers/pinctrl/tegra/pinctrl-tegra.h
+++ b/drivers/pinctrl/tegra/pinctrl-tegra.h
@@ -93,6 +93,9 @@ struct tegra_function {
* @tri_reg: Tri-state register offset.
* @tri_bank: Tri-state register bank.
* @tri_bit: Tri-state register bit.
+ * @parked_reg: Parked register offset. -1 if unsupported.
+ * @parked_bank: Parked register bank. 0 if unsupported.
+ * @parked_bit: Parked register bit. 0 if unsupported.
* @einput_bit: Enable-input register bit.
* @odrain_bit: Open-drain register bit.
* @lock_bit: Lock register bit.
@@ -135,13 +138,16 @@ struct tegra_pingroup {
s16 pupd_reg;
s16 tri_reg;
s16 drv_reg;
+ s16 parked_reg;
u32 mux_bank:2;
u32 pupd_bank:2;
u32 tri_bank:2;
u32 drv_bank:2;
+ u32 parked_bank:2;
s32 mux_bit:6;
s32 pupd_bit:6;
s32 tri_bit:6;
+ s32 parked_bit:6;
s32 einput_bit:6;
s32 odrain_bit:6;
s32 lock_bit:6;
@@ -189,6 +195,4 @@ struct tegra_pinctrl_soc_data {
int tegra_pinctrl_probe(struct platform_device *pdev,
const struct tegra_pinctrl_soc_data *soc_data);
-int tegra_pinctrl_remove(struct platform_device *pdev);
-
#endif
diff --git a/drivers/pinctrl/tegra/pinctrl-tegra114.c b/drivers/pinctrl/tegra/pinctrl-tegra114.c
index 05e49d5137ab..4851d169f4c7 100644
--- a/drivers/pinctrl/tegra/pinctrl-tegra114.c
+++ b/drivers/pinctrl/tegra/pinctrl-tegra114.c
@@ -1578,6 +1578,7 @@ static struct tegra_function tegra114_functions[] = {
.lock_bit = 7, \
.ioreset_bit = PINGROUP_BIT_##ior(8), \
.rcv_sel_bit = PINGROUP_BIT_##rcv_sel(9), \
+ .parked_reg = -1, \
.drv_reg = -1, \
}
@@ -1598,6 +1599,7 @@ static struct tegra_function tegra114_functions[] = {
.rcv_sel_bit = -1, \
.drv_reg = DRV_PINGROUP_REG(r), \
.drv_bank = 0, \
+ .parked_reg = -1, \
.hsm_bit = hsm_b, \
.schmitt_bit = schmitt_b, \
.lpmd_bit = lpmd_b, \
@@ -1863,7 +1865,6 @@ static struct platform_driver tegra114_pinctrl_driver = {
.of_match_table = tegra114_pinctrl_of_match,
},
.probe = tegra114_pinctrl_probe,
- .remove = tegra_pinctrl_remove,
};
module_platform_driver(tegra114_pinctrl_driver);
diff --git a/drivers/pinctrl/tegra/pinctrl-tegra124.c b/drivers/pinctrl/tegra/pinctrl-tegra124.c
index 7cd44c7c296d..a0ce723a9482 100644
--- a/drivers/pinctrl/tegra/pinctrl-tegra124.c
+++ b/drivers/pinctrl/tegra/pinctrl-tegra124.c
@@ -1747,6 +1747,7 @@ static struct tegra_function tegra124_functions[] = {
.lock_bit = 7, \
.ioreset_bit = PINGROUP_BIT_##ior(8), \
.rcv_sel_bit = PINGROUP_BIT_##rcv_sel(9), \
+ .parked_reg = -1, \
.drv_reg = -1, \
}
@@ -1767,6 +1768,7 @@ static struct tegra_function tegra124_functions[] = {
.rcv_sel_bit = -1, \
.drv_reg = DRV_PINGROUP_REG(r), \
.drv_bank = 0, \
+ .parked_reg = -1, \
.hsm_bit = hsm_b, \
.schmitt_bit = schmitt_b, \
.lpmd_bit = lpmd_b, \
@@ -2075,7 +2077,6 @@ static struct platform_driver tegra124_pinctrl_driver = {
.of_match_table = tegra124_pinctrl_of_match,
},
.probe = tegra124_pinctrl_probe,
- .remove = tegra_pinctrl_remove,
};
module_platform_driver(tegra124_pinctrl_driver);
diff --git a/drivers/pinctrl/tegra/pinctrl-tegra20.c b/drivers/pinctrl/tegra/pinctrl-tegra20.c
index 4833db4433d9..09bad6980ad1 100644
--- a/drivers/pinctrl/tegra/pinctrl-tegra20.c
+++ b/drivers/pinctrl/tegra/pinctrl-tegra20.c
@@ -1994,6 +1994,7 @@ static struct tegra_function tegra20_functions[] = {
.tri_reg = ((tri_r) - TRISTATE_REG_A), \
.tri_bank = 0, \
.tri_bit = tri_b, \
+ .parked_reg = -1, \
.einput_bit = -1, \
.odrain_bit = -1, \
.lock_bit = -1, \
@@ -2013,6 +2014,7 @@ static struct tegra_function tegra20_functions[] = {
.pupd_bank = 2, \
.pupd_bit = pupd_b, \
.drv_reg = -1, \
+ .parked_reg = -1, \
}
/* Pin groups for drive strength registers (configurable version) */
@@ -2028,6 +2030,7 @@ static struct tegra_function tegra20_functions[] = {
.tri_reg = -1, \
.drv_reg = ((r) - PINGROUP_REG_A), \
.drv_bank = 3, \
+ .parked_reg = -1, \
.hsm_bit = hsm_b, \
.schmitt_bit = schmitt_b, \
.lpmd_bit = lpmd_b, \
@@ -2242,7 +2245,6 @@ static struct platform_driver tegra20_pinctrl_driver = {
.of_match_table = tegra20_pinctrl_of_match,
},
.probe = tegra20_pinctrl_probe,
- .remove = tegra_pinctrl_remove,
};
module_platform_driver(tegra20_pinctrl_driver);
diff --git a/drivers/pinctrl/tegra/pinctrl-tegra210.c b/drivers/pinctrl/tegra/pinctrl-tegra210.c
index 252b464901c0..2d856af389ef 100644
--- a/drivers/pinctrl/tegra/pinctrl-tegra210.c
+++ b/drivers/pinctrl/tegra/pinctrl-tegra210.c
@@ -1310,6 +1310,9 @@ static struct tegra_function tegra210_functions[] = {
.lock_bit = 7, \
.ioreset_bit = -1, \
.rcv_sel_bit = PINGROUP_BIT_##e_io_hv(10), \
+ .parked_reg = PINGROUP_REG(r), \
+ .parked_bank = 1, \
+ .parked_bit = 5, \
.hsm_bit = PINGROUP_BIT_##hsm(9), \
.schmitt_bit = 12, \
.drvtype_bit = PINGROUP_BIT_##drvtype(13), \
@@ -1342,6 +1345,7 @@ static struct tegra_function tegra210_functions[] = {
.rcv_sel_bit = -1, \
.drv_reg = DRV_PINGROUP_REG(r), \
.drv_bank = 0, \
+ .parked_reg = -1, \
.hsm_bit = -1, \
.schmitt_bit = -1, \
.lpmd_bit = -1, \
@@ -1579,7 +1583,6 @@ static struct platform_driver tegra210_pinctrl_driver = {
.of_match_table = tegra210_pinctrl_of_match,
},
.probe = tegra210_pinctrl_probe,
- .remove = tegra_pinctrl_remove,
};
module_platform_driver(tegra210_pinctrl_driver);
diff --git a/drivers/pinctrl/tegra/pinctrl-tegra30.c b/drivers/pinctrl/tegra/pinctrl-tegra30.c
index 47b2fd8bb2e9..fb7817fea2d9 100644
--- a/drivers/pinctrl/tegra/pinctrl-tegra30.c
+++ b/drivers/pinctrl/tegra/pinctrl-tegra30.c
@@ -2139,6 +2139,7 @@ static struct tegra_function tegra30_functions[] = {
.lock_bit = 7, \
.ioreset_bit = PINGROUP_BIT_##ior(8), \
.rcv_sel_bit = -1, \
+ .parked_reg = -1, \
.drv_reg = -1, \
}
@@ -2159,6 +2160,7 @@ static struct tegra_function tegra30_functions[] = {
.rcv_sel_bit = -1, \
.drv_reg = DRV_PINGROUP_REG(r), \
.drv_bank = 0, \
+ .parked_reg = -1, \
.hsm_bit = hsm_b, \
.schmitt_bit = schmitt_b, \
.lpmd_bit = lpmd_b, \
@@ -2498,7 +2500,6 @@ static struct platform_driver tegra30_pinctrl_driver = {
.of_match_table = tegra30_pinctrl_of_match,
},
.probe = tegra30_pinctrl_probe,
- .remove = tegra_pinctrl_remove,
};
module_platform_driver(tegra30_pinctrl_driver);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-24 17:17:18 +0000