Revert "Revert "pinctrl: tegra: avoid parked_reg and parked_bank""

This reverts commit 0d5358330c20d50e52e3e65ff07a5db8007041fc.

drivers/pinctrl/tegra/pinctrl-tegra.c

···
 	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);
+		g = &pmx->soc->groups[i];
+		if (g->parked_bit >= 0) {
+			val = pmx_readl(pmx, g->mux_bank, g->mux_reg);
 			val &= ~(1 << g->parked_bit);
-			pmx_writel(pmx, val, g->parked_bank, g->parked_reg);
+			pmx_writel(pmx, val, g->mux_bank, g->mux_reg);
 		}
 	}
 }

drivers/pinctrl/tegra/pinctrl-tegra.h

···
  * @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.
+ * @parked_bit:		Parked register bit. -1 if unsupported.
  * @einput_bit:		Enable-input register bit.
  * @odrain_bit:		Open-drain register bit.
  * @lock_bit:		Lock register bit.
···
 	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;

drivers/pinctrl/tegra/pinctrl-tegra114.c

···
 		.lock_bit = 7,						\
 		.ioreset_bit = PINGROUP_BIT_##ior(8),			\
 		.rcv_sel_bit = PINGROUP_BIT_##rcv_sel(9),		\
-		.parked_reg = -1,					\
+		.parked_bit = -1,					\
 		.drv_reg = -1,						\
 	}
 
···
 		.rcv_sel_bit = -1,					\
 		.drv_reg = DRV_PINGROUP_REG(r),				\
 		.drv_bank = 0,						\
-		.parked_reg = -1,					\
+		.parked_bit = -1,					\
 		.hsm_bit = hsm_b,					\
 		.schmitt_bit = schmitt_b,				\
 		.lpmd_bit = lpmd_b,					\

drivers/pinctrl/tegra/pinctrl-tegra124.c

···
 		.lock_bit = 7,						\
 		.ioreset_bit = PINGROUP_BIT_##ior(8),			\
 		.rcv_sel_bit = PINGROUP_BIT_##rcv_sel(9),		\
-		.parked_reg = -1,					\
+		.parked_bit = -1,					\
 		.drv_reg = -1,						\
 	}
 
···
 		.rcv_sel_bit = -1,					\
 		.drv_reg = DRV_PINGROUP_REG(r),				\
 		.drv_bank = 0,						\
-		.parked_reg = -1,					\
+		.parked_bit = -1,					\
 		.hsm_bit = hsm_b,					\
 		.schmitt_bit = schmitt_b,				\
 		.lpmd_bit = lpmd_b,					\

drivers/pinctrl/tegra/pinctrl-tegra20.c

···
 		.tri_reg = ((tri_r) - TRISTATE_REG_A),		\
 		.tri_bank = 0,					\
 		.tri_bit = tri_b,				\
-		.parked_reg = -1,				\
+		.parked_bit = -1,				\
 		.einput_bit = -1,				\
 		.odrain_bit = -1,				\
 		.lock_bit = -1,					\
···
 		.pupd_bank = 2,					\
 		.pupd_bit = pupd_b,				\
 		.drv_reg = -1,					\
-		.parked_reg = -1,				\
+		.parked_bit = -1,				\
 	}
 
 /* Pin groups for drive strength registers (configurable version) */

drivers/pinctrl/tegra/pinctrl-tegra210.c

···
 		.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,					\
···
 		.rcv_sel_bit = -1,					\
 		.drv_reg = DRV_PINGROUP_REG(r),				\
 		.drv_bank = 0,						\
-		.parked_reg = -1,					\
+		.parked_bit = -1,					\
 		.hsm_bit = -1,						\
 		.schmitt_bit = -1,					\
 		.lpmd_bit = -1,						\

drivers/pinctrl/tegra/pinctrl-tegra30.c

···
 		.lock_bit = 7,						\
 		.ioreset_bit = PINGROUP_BIT_##ior(8),			\
 		.rcv_sel_bit = -1,					\
-		.parked_reg = -1,					\
+		.parked_bit = -1,					\
 		.drv_reg = -1,						\
 	}
 
···
 		.rcv_sel_bit = -1,					\
 		.drv_reg = DRV_PINGROUP_REG(r),				\
 		.drv_bank = 0,						\
-		.parked_reg = -1,					\
+		.parked_bit = -1,					\
 		.hsm_bit = hsm_b,					\
 		.schmitt_bit = schmitt_b,				\
 		.lpmd_bit = lpmd_b,					\