From: Marek Vasut <[email protected]>

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 <[email protected]>
Cc: Geert Uytterhoeven <[email protected]>
Cc: Linus Walleij <[email protected]>
Cc: Simon Horman <[email protected]>
Cc: Wolfram Sang <[email protected]>
Cc: [email protected]
To: [email protected]
---
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

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