From: Marek Vasut <marek.vasut+renesas@xxxxxxxxx>
The TDSELCTRL register is responsible for configuring the SDHI/MMC clock
return path delay and may be adjusted by the bootloader. Retain the value
across suspend/resume to prevent hardware instability after resume.
Signed-off-by: Marek Vasut <marek.vasut+renesas@xxxxxxxxx>
Cc: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Cc: Linus Walleij <linus.walleij@xxxxxxxxxx>
Cc: Simon Horman <horms+renesas@xxxxxxxxxxxx>
Cc: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
Cc: linux-renesas-soc@xxxxxxxxxxxxxxx
To: linux-gpio@xxxxxxxxxxxxxxx
---
V2: Add D3 TDSELCTRL register
V3: Wrap tdsel register into ioctrl regs
---
drivers/pinctrl/sh-pfc/pfc-r8a7795-es1.c | 2 ++
drivers/pinctrl/sh-pfc/pfc-r8a7795.c | 2 ++
drivers/pinctrl/sh-pfc/pfc-r8a7796.c | 2 ++
drivers/pinctrl/sh-pfc/pfc-r8a77965.c | 2 ++
drivers/pinctrl/sh-pfc/pfc-r8a77970.c | 2 ++
drivers/pinctrl/sh-pfc/pfc-r8a77980.c | 2 ++
drivers/pinctrl/sh-pfc/pfc-r8a77990.c | 2 ++
drivers/pinctrl/sh-pfc/pfc-r8a77995.c | 10 ++++++++++
8 files changed, 24 insertions(+)
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7795-es1.c b/drivers/pinctrl/sh-pfc/pfc-r8a7795-es1.c
index 287cfbb7e992..0ef7ada08316 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7795-es1.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7795-es1.c
@@ -5547,10 +5547,12 @@ static const struct pinmux_drive_reg pinmux_drive_regs[] = {
enum ioctrl_regs {
POCCTRL,
+ TDSELCTRL,
};
static const struct pinmux_ioctrl_reg pinmux_ioctrl_regs[] = {
[POCCTRL] = { 0xe6060380, },
+ [TDSELCTRL] = { 0xe60603c0, },
{ /* sentinel */ },
};
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7795.c b/drivers/pinctrl/sh-pfc/pfc-r8a7795.c
index db9add1405c5..1a987dfea46f 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7795.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7795.c
@@ -5897,10 +5897,12 @@ static const struct pinmux_drive_reg pinmux_drive_regs[] = {
enum ioctrl_regs {
POCCTRL,
+ TDSELCTRL,
};
static const struct pinmux_ioctrl_reg pinmux_ioctrl_regs[] = {
[POCCTRL] = { 0xe6060380, },
+ [TDSELCTRL] = { 0xe60603c0, },
{ /* sentinel */ },
};
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7796.c b/drivers/pinctrl/sh-pfc/pfc-r8a7796.c
index 72348a4f2ece..ef35f3add3a8 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7796.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7796.c
@@ -5855,10 +5855,12 @@ static const struct pinmux_drive_reg pinmux_drive_regs[] = {
enum ioctrl_regs {
POCCTRL,
+ TDSELCTRL,
};
static const struct pinmux_ioctrl_reg pinmux_ioctrl_regs[] = {
[POCCTRL] = { 0xe6060380, },
+ [TDSELCTRL] = { 0xe60603c0, },
{ /* sentinel */ },
};
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a77965.c b/drivers/pinctrl/sh-pfc/pfc-r8a77965.c
index 14c4b671cddf..820b74ca9d10 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a77965.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a77965.c
@@ -6012,10 +6012,12 @@ static const struct pinmux_drive_reg pinmux_drive_regs[] = {
enum ioctrl_regs {
POCCTRL,
+ TDSELCTRL,
};
static const struct pinmux_ioctrl_reg pinmux_ioctrl_regs[] = {
[POCCTRL] = { 0xe6060380, },
+ [TDSELCTRL] = { 0xe60603c0, },
{ /* sentinel */ },
};
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a77970.c b/drivers/pinctrl/sh-pfc/pfc-r8a77970.c
index e2d1b49aaee6..f5868f5e4018 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a77970.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a77970.c
@@ -2409,12 +2409,14 @@ enum ioctrl_regs {
POCCTRL0,
POCCTRL1,
POCCTRL2,
+ TDSELCTRL,
};
static const struct pinmux_ioctrl_reg pinmux_ioctrl_regs[] = {
[POCCTRL0] = { 0xe6060380 },
[POCCTRL1] = { 0xe6060384 },
[POCCTRL2] = { 0xe6060388 },
+ [TDSELCTRL] = { 0xe60603c0, },
{ /* sentinel */ },
};
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a77980.c b/drivers/pinctrl/sh-pfc/pfc-r8a77980.c
index 1dcc508366b8..376e689c7378 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a77980.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a77980.c
@@ -2832,6 +2832,7 @@ enum ioctrl_regs {
POCCTRL1,
POCCTRL2,
POCCTRL3,
+ TDSELCTRL,
};
static const struct pinmux_ioctrl_reg pinmux_ioctrl_regs[] = {
@@ -2839,6 +2840,7 @@ static const struct pinmux_ioctrl_reg pinmux_ioctrl_regs[] = {
[POCCTRL1] = { 0xe6060384, },
[POCCTRL2] = { 0xe6060388, },
[POCCTRL3] = { 0xe606038c, },
+ [TDSELCTRL] = { 0xe60603c0, },
{ /* sentinel */ },
};
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a77990.c b/drivers/pinctrl/sh-pfc/pfc-r8a77990.c
index 982b215fa072..a25594269250 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a77990.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a77990.c
@@ -4996,10 +4996,12 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = {
enum ioctrl_regs {
POCCTRL0,
+ TDSELCTRL,
};
static const struct pinmux_ioctrl_reg pinmux_ioctrl_regs[] = {
[POCCTRL0] = { 0xe6060380, },
+ [TDSELCTRL] = { 0xe60603c0, },
{ /* sentinel */ },
};
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a77995.c b/drivers/pinctrl/sh-pfc/pfc-r8a77995.c
index 9e377e3b9cb3..0acdfb8bf077 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a77995.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a77995.c
@@ -2833,6 +2833,15 @@ static int r8a77995_pin_to_pocctrl(struct sh_pfc *pfc, unsigned int pin, u32 *po
return bit;
}
+enum ioctrl_regs {
+ TDSELCTRL,
+};
+
+static const struct pinmux_ioctrl_reg pinmux_ioctrl_regs[] = {
+ [TDSELCTRL] = { 0xe60603c0, },
+ { /* sentinel */ },
+};
+
static const struct sh_pfc_soc_operations r8a77995_pinmux_ops = {
.pin_to_pocctrl = r8a77995_pin_to_pocctrl,
};
@@ -2852,6 +2861,7 @@ const struct sh_pfc_soc_info r8a77995_pinmux_info = {
.nr_functions = ARRAY_SIZE(pinmux_functions),
.cfg_regs = pinmux_config_regs,
+ .ioctrl_regs = pinmux_ioctrl_regs,
.pinmux_data = pinmux_data,
.pinmux_data_size = ARRAY_SIZE(pinmux_data),
--
2.19.2
