soc: Add support for Parked bits for Tegra210

Tegra210 has a parked bit for each pin. Add code to express this by
updating the kernel driver MACROs to add in parked_* fields so that
the kernel can handle them as it sees fit.

Signed-off-by: Rhyland Klein <rklein@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>

6 files changed, 27 insertions, 0 deletions

diff --git a/configs/tegra114.soc b/configs/tegra114.soc
index 64454c0..dd47072 100644
--- a/configs/tegra114.soc
+++ b/configs/tegra114.soc
@@ -13,6 +13,7 @@ soc_drvgroups_have_hsm = True
 soc_drvgroups_have_lpmd = True
 soc_drvgroups_have_schmitt = True
 soc_pins_all_have_od = False
+soc_pins_all_have_parked = False
 soc_pins_all_have_schmitt = False
 soc_pins_have_drvtype = False
 soc_pins_have_e_io_hv = False
@@ -24,6 +25,8 @@ soc_pins_have_schmitt = False
 soc_drv_reg_base = 0x868
 soc_einput_b = 5
 soc_odrain_b = 6
+soc_parked_bank = 0
+soc_parked_bit = 0
 
 gpios = (
     #name,                gpio,  reg,    f0,           f1,         f2,             f3,         od,    ior,   rcv_sel
diff --git a/configs/tegra124.soc b/configs/tegra124.soc
index aaeaab8..6e8762c 100644
--- a/configs/tegra124.soc
+++ b/configs/tegra124.soc
@@ -14,6 +14,7 @@ soc_drvgroups_have_hsm = True
 soc_drvgroups_have_lpmd = True
 soc_drvgroups_have_schmitt = True
 soc_pins_all_have_od = False
+soc_pins_all_have_parked = False
 soc_pins_all_have_schmitt = False
 soc_pins_have_drvtype = False
 soc_pins_have_e_io_hv = False
@@ -26,6 +27,8 @@ soc_drv_reg_base = 0x868
 soc_mipipadctrl_reg_base = 0x820
 soc_einput_b = 5
 soc_odrain_b = 6
+soc_parked_bank = 0
+soc_parked_bit = 0
 
 gpios = (
     #name,                gpio,  reg,    f0,           f1,         f2,             f3,            od,    ior,   rcv_sel
diff --git a/configs/tegra210.soc b/configs/tegra210.soc
index 786b095..25e4618 100644
--- a/configs/tegra210.soc
+++ b/configs/tegra210.soc
@@ -10,6 +10,7 @@ soc_drvgroups_have_hsm = False
 soc_drvgroups_have_lpmd = False
 soc_drvgroups_have_schmitt = False
 soc_pins_all_have_od = True
+soc_pins_all_have_parked = True
 soc_pins_all_have_schmitt = True
 soc_pins_have_drvtype = True
 soc_pins_have_e_io_hv = True
@@ -21,6 +22,8 @@ soc_pins_have_schmitt = True
 soc_drv_reg_base = 0x8d4
 soc_einput_b = 6
 soc_odrain_b = 11
+soc_parked_bank = 1
+soc_parked_bit = 5
 
 gpios = (
     #name,              gpio,  reg,    f0,           f1,       f2,      f3,      hsm,   drvtype, e_io_hv
diff --git a/configs/tegra30.soc b/configs/tegra30.soc
index fd6c6ad..ff57b45 100644
--- a/configs/tegra30.soc
+++ b/configs/tegra30.soc
@@ -10,6 +10,7 @@ soc_drvgroups_have_hsm = True
 soc_drvgroups_have_lpmd = True
 soc_drvgroups_have_schmitt = True
 soc_pins_all_have_od = False
+soc_pins_all_have_parked = False
 soc_pins_all_have_schmitt = False
 soc_pins_have_drvtype = False
 soc_pins_have_e_io_hv = False
@@ -21,6 +22,8 @@ soc_pins_have_schmitt = False
 soc_drv_reg_base = 0x868
 soc_einput_b = 5
 soc_odrain_b = 6
+soc_parked_bank = 0
+soc_parked_bit = 0
 
 gpios = (
     #name,              gpio,  reg,    f0,            f1,         f2,         f3,         od,    ior
diff --git a/soc-to-kernel-pinctrl-driver.py b/soc-to-kernel-pinctrl-driver.py
index 46547b1..3f69a46 100755
--- a/soc-to-kernel-pinctrl-driver.py
+++ b/soc-to-kernel-pinctrl-driver.py
@@ -259,6 +259,17 @@ s += '''\
 		.rcv_sel_bit = %(rcv_sel_val)s
 ''' % globals()
 
+if soc.soc_pins_all_have_parked:
+    s += '''\
+		.parked_reg = PINGROUP_REG(r),
+		.parked_bank = %s,
+		.parked_bit = %s,
+''' % (soc.soc_parked_bank, soc.soc_parked_bit)
+else:
+    s+= '''\
+		.parked_reg = -1,
+'''
+
 if soc.soc_pins_have_hsm:
     s += '''\
 		.hsm_bit = PINGROUP_BIT_##hsm(9),
@@ -358,6 +369,7 @@ s += '''\
 		.rcv_sel_bit = -1,
 		.drv_reg = DRV_PINGROUP_REG(r),
 		.drv_bank = 0,
+		.parked_reg = -1,
 		.hsm_bit = %(hsm_bit_val)s,
 		.schmitt_bit = %(schmitt_bit_val)s,
 		.lpmd_bit = %(lpmd_bit_val)s,
diff --git a/tegra_pmx_soc_parser.py b/tegra_pmx_soc_parser.py
index 2b5d170..a258f8a 100644
--- a/tegra_pmx_soc_parser.py
+++ b/tegra_pmx_soc_parser.py
@@ -150,6 +150,7 @@ class Soc(TopLevelParsedObj):
             ('soc_drvgroups_have_lpmd', None),
             ('soc_drvgroups_have_schmitt', None),
             ('soc_pins_all_have_od', None),
+            ('soc_pins_all_have_parked', None),
             ('soc_pins_all_have_schmitt', None),
             ('soc_pins_have_drvtype', None),
             ('soc_pins_have_e_io_hv', None),
@@ -162,6 +163,8 @@ class Soc(TopLevelParsedObj):
             ('soc_mipipadctrl_reg_base', 0),
             ('soc_einput_b', None),
             ('soc_odrain_b', None),
+            ('soc_parked_bank', None),
+            ('soc_parked_bit', None),
         )
         TopLevelParsedObj.__init__(self, name, copy_attrs, data)