[PATCH v2 0/7] pinctrl: npcm8xx: pin configuration changes

[PATCH v2 0/7] pinctrl: npcm8xx: pin configuration changes

[Tomer Maimon]

This patch set addresses various pin configuration changes for the 
Nuvoton NPCM8XX BMC SoC. The patches aim to enhance functionality, 
remove unused pins, and improve overall pin management.

Addressed comments from:
- J. Neuschäfer: https://www.spinics.net/lists/linux-gpio/msg101303.html
- Jonas Gorski: https://www.spinics.net/lists/linux-gpio/msg101304.html

Changes since version 1:
	- Squash the non-existent pins, groups and functions.
	- Remove non-existent groups and functions from dt-bindings.
	- Modify the commit message.

Tomer Maimon (7):
  dt-bindings: pinctrl: npcm8xx: remove non-existent groups and
    functions
  pinctrl: nuvoton: npcm8xx: remove non-existent pins, groups, functions
  pinctrl: nuvoton: npcm8xx: clear polarity before set both edge
  pinctrl: nuvoton: npcm8xx: add gpi35 and gpi36
  pinctrl: nuvoton: npcm8xx: add pin 250 to DDR pins group
  pinctrl: nuvoton: npcm8xx: modify clkrun and serirq pin configuration
  pinctrl: nuvoton: npcm8xx: modify pins flags

 .../pinctrl/nuvoton,npcm845-pinctrl.yaml      | 70 +++++++++----------
 drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c     | 64 ++++++++---------
 2 files changed, 65 insertions(+), 69 deletions(-)

-- 
2.34.1

[PATCH v2 1/7] dt-bindings: pinctrl: npcm8xx: remove non-existent groups and functions

[Tomer Maimon]

Remove non-existent smb4den and lpcclk groups and functions from Nuvoton
NPCM8XX Pin controller binding documentation.

Signed-off-by: Tomer Maimon <tmaimon77@gmail.com>
---
 .../pinctrl/nuvoton,npcm845-pinctrl.yaml      | 70 +++++++++----------
 1 file changed, 34 insertions(+), 36 deletions(-)

diff --git a/Documentation/devicetree/bindings/pinctrl/nuvoton,npcm845-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/nuvoton,npcm845-pinctrl.yaml
index 814b9598edd1..8cd1f442240e 100644
--- a/Documentation/devicetree/bindings/pinctrl/nuvoton,npcm845-pinctrl.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/nuvoton,npcm845-pinctrl.yaml
@@ -71,51 +71,49 @@ patternProperties:
           One or more groups of pins to mux to a certain function
         items:
           enum: [ iox1, iox2, smb1d, smb2d, lkgpo1, lkgpo2, ioxh, gspi,
-                  smb5b, smb5c, lkgpo0, pspi, jm1, jm2, smb4den, smb4b,
-                  smb4c, smb15, smb16, smb17, smb18, smb19, smb20, smb21,
-                  smb22, smb23, smb23b, smb4d, smb14, smb5, smb4, smb3,
-                  spi0cs1, spi0cs2, spi0cs3, spi1cs0, spi1cs1, spi1cs2,
-                  spi1cs3, spi1cs23, smb3c, smb3b, bmcuart0a, uart1, jtag2,
-                  bmcuart1, uart2, sg1mdio, bmcuart0b, r1err, r1md, r1oen,
-                  r2oen, rmii3, r3oen, smb3d, fanin0, fanin1, fanin2, fanin3,
-                  fanin4, fanin5, fanin6, fanin7, fanin8, fanin9, fanin10,
-                  fanin11, fanin12, fanin13, fanin14, fanin15, pwm0, pwm1, pwm2,
-                  pwm3, r2, r2err, r2md, r3rxer, ga20kbc, smb5d, lpc, espi, rg2,
-                  ddr, i3c0, i3c1, i3c2, i3c3, i3c4, i3c5, smb0, smb1, smb2,
-                  smb2c, smb2b, smb1c, smb1b, smb8, smb9, smb10, smb11, sd1,
-                  sd1pwr, pwm4, pwm5, pwm6, pwm7, pwm8, pwm9, pwm10, pwm11,
-                  mmc8, mmc, mmcwp, mmccd, mmcrst, clkout, serirq, lpcclk,
-                  scipme, smi, smb6, smb6b, smb6c, smb6d, smb7, smb7b, smb7c,
-                  smb7d, spi1, faninx, r1, spi3, spi3cs1, spi3quad, spi3cs2,
-                  spi3cs3, nprd_smi, smb0b, smb0c, smb0den, smb0d, ddc, rg2mdio,
-                  wdog1, wdog2, smb12, smb13, spix, spixcs1, clkreq, hgpio0,
-                  hgpio1, hgpio2, hgpio3, hgpio4, hgpio5, hgpio6, hgpio7, bu4,
-                  bu4b, bu5, bu5b, bu6, gpo187 ]
+                  smb5b, smb5c, lkgpo0, pspi, jm1, jm2, smb4b, smb4c, smb15,
+                  smb16, smb17, smb18, smb19, smb20, smb21, smb22, smb23,
+                  smb23b, smb4d, smb14, smb5, smb4, smb3, spi0cs1, spi0cs2,
+                  spi0cs3, spi1cs0, spi1cs1, spi1cs2, spi1cs3, spi1cs23, smb3c,
+                  smb3b, bmcuart0a, uart1, jtag2, bmcuart1, uart2, sg1mdio,
+                  bmcuart0b, r1err, r1md, r1oen, r2oen, rmii3, r3oen, smb3d,
+                  fanin0, fanin1, fanin2, fanin3, fanin4, fanin5, fanin6,
+                  fanin7, fanin8, fanin9, fanin10, fanin11, fanin12, fanin13,
+                  fanin14, fanin15, pwm0, pwm1, pwm2, pwm3, r2, r2err, r2md,
+                  r3rxer, ga20kbc, smb5d, lpc, espi, rg2, ddr, i3c0, i3c1,
+                  i3c2, i3c3, i3c4, i3c5, smb0, smb1, smb2, smb2c, smb2b, smb1c,
+                  smb1b, smb8, smb9, smb10, smb11, sd1, sd1pwr, pwm4, pwm5,
+                  pwm6, pwm7, pwm8, pwm9, pwm10, pwm11, mmc8, mmc, mmcwp, mmccd,
+                  mmcrst, clkout, serirq, scipme, smi, smb6, smb6b, smb6c,
+                  smb6d, smb7, smb7b, smb7c, smb7d, spi1, faninx, r1, spi3, 
+                  spi3cs1, spi3quad, spi3cs2, spi3cs3, nprd_smi, smb0b, smb0c,
+                  smb0den, smb0d, ddc, rg2mdio, wdog1, wdog2, smb12, smb13,
+                  spix, spixcs1, clkreq, hgpio0, hgpio1, hgpio2, hgpio3, hgpio4,
+                  hgpio5, hgpio6, hgpio7, bu4, bu4b, bu5, bu5b, bu6, gpo187 ]
 
       function:
         description:
           The function that a group of pins is muxed to
-        enum: [ iox1, iox2, smb1d, smb2d, lkgpo1, lkgpo2, ioxh, gspi,
-                smb5b, smb5c, lkgpo0, pspi, jm1, jm2, smb4den, smb4b,
-                smb4c, smb15, smb16, smb17, smb18, smb19, smb20, smb21,
-                smb22, smb23, smb23b, smb4d, smb14, smb5, smb4, smb3,
-                spi0cs1, spi0cs2, spi0cs3, spi1cs0, spi1cs1, spi1cs2,
-                spi1cs3, spi1cs23, smb3c, smb3b, bmcuart0a, uart1, jtag2,
-                bmcuart1, uart2, sg1mdio, bmcuart0b, r1err, r1md, r1oen,
-                r2oen, rmii3, r3oen, smb3d, fanin0, fanin1, fanin2, fanin3,
-                fanin4, fanin5, fanin6, fanin7, fanin8, fanin9, fanin10,
+        enum: [ iox1, iox2, smb1d, smb2d, lkgpo1, lkgpo2, ioxh, gspi, smb5b,
+                smb5c, lkgpo0, pspi, jm1, jm2, smb4b, smb4c, smb15, smb16,
+                smb17, smb18, smb19, smb20, smb21, smb22, smb23, smb23b, smb4d,
+                smb14, smb5, smb4, smb3, spi0cs1, spi0cs2, spi0cs3, spi1cs0,
+                spi1cs1, spi1cs2, spi1cs3, spi1cs23, smb3c, smb3b, bmcuart0a,
+                uart1, jtag2, bmcuart1, uart2, sg1mdio, bmcuart0b, r1err, r1md,
+                r1oen, r2oen, rmii3, r3oen, smb3d, fanin0, fanin1, fanin2,
+                fanin3, fanin4, fanin5, fanin6, fanin7, fanin8, fanin9, fanin10,
                 fanin11, fanin12, fanin13, fanin14, fanin15, pwm0, pwm1, pwm2,
                 pwm3, r2, r2err, r2md, r3rxer, ga20kbc, smb5d, lpc, espi, rg2,
                 ddr, i3c0, i3c1, i3c2, i3c3, i3c4, i3c5, smb0, smb1, smb2,
                 smb2c, smb2b, smb1c, smb1b, smb8, smb9, smb10, smb11, sd1,
                 sd1pwr, pwm4, pwm5, pwm6, pwm7, pwm8, pwm9, pwm10, pwm11,
-                mmc8, mmc, mmcwp, mmccd, mmcrst, clkout, serirq, lpcclk,
-                scipme, smi, smb6, smb6b, smb6c, smb6d, smb7, smb7b, smb7c,
-                smb7d, spi1, faninx, r1, spi3, spi3cs1, spi3quad, spi3cs2,
-                spi3cs3, nprd_smi, smb0b, smb0c, smb0den, smb0d, ddc, rg2mdio,
-                wdog1, wdog2, smb12, smb13, spix, spixcs1, clkreq, hgpio0,
-                hgpio1, hgpio2, hgpio3, hgpio4, hgpio5, hgpio6, hgpio7, bu4,
-                bu4b, bu5, bu5b, bu6, gpo187 ]
+                mmc8, mmc, mmcwp, mmccd, mmcrst, clkout, serirq, scipme, smi,
+                smb6, smb6b, smb6c, smb6d, smb7, smb7b, smb7c, smb7d, spi1,
+                faninx, r1, spi3, spi3cs1, spi3quad, spi3cs2, spi3cs3, nprd_smi,
+                smb0b, smb0c, smb0den, smb0d, ddc, rg2mdio, wdog1, wdog2,
+                smb12, smb13, spix, spixcs1, clkreq, hgpio0, hgpio1, hgpio2,
+                hgpio3, hgpio4, hgpio5, hgpio6, hgpio7, bu4, bu4b, bu5, bu5b,
+                bu6, gpo187 ]
 
     dependencies:
       groups: [ function ]
-- 
2.34.1

Re: [PATCH v2 1/7] dt-bindings: pinctrl: npcm8xx: remove non-existent groups and functions

[Rob Herring (Arm)]

On Tue, 16 Jul 2024 22:40:02 +0300, Tomer Maimon wrote:
> Remove non-existent smb4den and lpcclk groups and functions from Nuvoton
> NPCM8XX Pin controller binding documentation.
> 
> Signed-off-by: Tomer Maimon <tmaimon77@gmail.com>
> ---
>  .../pinctrl/nuvoton,npcm845-pinctrl.yaml      | 70 +++++++++----------
>  1 file changed, 34 insertions(+), 36 deletions(-)
> 

Acked-by: Rob Herring (Arm) <robh@kernel.org>

Re: [PATCH v2 1/7] dt-bindings: pinctrl: npcm8xx: remove non-existent groups and functions

[Linus Walleij]

On Tue, Jul 16, 2024 at 9:40 PM Tomer Maimon <tmaimon77@gmail.com> wrote:

> Remove non-existent smb4den and lpcclk groups and functions from Nuvoton
> NPCM8XX Pin controller binding documentation.
>
> Signed-off-by: Tomer Maimon <tmaimon77@gmail.com>

All 7 patches applied.

Yours,
Linus Walleij

[PATCH v2 2/7] pinctrl: nuvoton: npcm8xx: remove non-existent pins, groups, functions

[Tomer Maimon]

Remove non-existent smb4den abd lpcclk pins, groups and functions on
the Nuvoton NPCM8XX BMC SoC.

Signed-off-by: Tomer Maimon <tmaimon77@gmail.com>
---
 drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c b/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
index a377d36b0eb0..2df735947d86 100644
--- a/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
+++ b/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
@@ -437,7 +437,6 @@ static const int smb4_pins[]  = { 28, 29 };
 static const int smb4b_pins[] = { 18, 19 };
 static const int smb4c_pins[] = { 20, 21 };
 static const int smb4d_pins[] = { 22, 23 };
-static const int smb4den_pins[] = { 17 };
 static const int smb5_pins[]  = { 26, 27 };
 static const int smb5b_pins[] = { 13, 12 };
 static const int smb5c_pins[] = { 15, 14 };
@@ -570,7 +569,6 @@ static const int spi3cs3_pins[] = { 189 };
 static const int ddc_pins[] = { 204, 205, 206, 207 };
 
 static const int lpc_pins[] = { 95, 161, 163, 164, 165, 166, 167 };
-static const int lpcclk_pins[] = { 168 };
 static const int espi_pins[] = { 95, 161, 163, 164, 165, 166, 167, 168 };
 
 static const int lkgpo0_pins[] = { 16 };
@@ -699,7 +697,6 @@ struct npcm8xx_pingroup {
 	NPCM8XX_GRP(smb4b), \
 	NPCM8XX_GRP(smb4c), \
 	NPCM8XX_GRP(smb4d), \
-	NPCM8XX_GRP(smb4den), \
 	NPCM8XX_GRP(smb5), \
 	NPCM8XX_GRP(smb5b), \
 	NPCM8XX_GRP(smb5c), \
@@ -808,7 +805,6 @@ struct npcm8xx_pingroup {
 	NPCM8XX_GRP(spi3cs3), \
 	NPCM8XX_GRP(spi0cs1), \
 	NPCM8XX_GRP(lpc), \
-	NPCM8XX_GRP(lpcclk), \
 	NPCM8XX_GRP(espi), \
 	NPCM8XX_GRP(lkgpo0), \
 	NPCM8XX_GRP(lkgpo1), \
@@ -948,7 +944,6 @@ NPCM8XX_SFUNC(smb4);
 NPCM8XX_SFUNC(smb4b);
 NPCM8XX_SFUNC(smb4c);
 NPCM8XX_SFUNC(smb4d);
-NPCM8XX_SFUNC(smb4den);
 NPCM8XX_SFUNC(smb5);
 NPCM8XX_SFUNC(smb5b);
 NPCM8XX_SFUNC(smb5c);
@@ -1056,7 +1051,6 @@ NPCM8XX_SFUNC(spi3cs2);
 NPCM8XX_SFUNC(spi3cs3);
 NPCM8XX_SFUNC(spi0cs1);
 NPCM8XX_SFUNC(lpc);
-NPCM8XX_SFUNC(lpcclk);
 NPCM8XX_SFUNC(espi);
 NPCM8XX_SFUNC(lkgpo0);
 NPCM8XX_SFUNC(lkgpo1);
@@ -1172,7 +1166,6 @@ static struct npcm8xx_func npcm8xx_funcs[] = {
 	NPCM8XX_MKFUNC(smb4b),
 	NPCM8XX_MKFUNC(smb4c),
 	NPCM8XX_MKFUNC(smb4d),
-	NPCM8XX_MKFUNC(smb4den),
 	NPCM8XX_MKFUNC(smb5),
 	NPCM8XX_MKFUNC(smb5b),
 	NPCM8XX_MKFUNC(smb5c),
@@ -1280,7 +1273,6 @@ static struct npcm8xx_func npcm8xx_funcs[] = {
 	NPCM8XX_MKFUNC(spi3cs3),
 	NPCM8XX_MKFUNC(spi0cs1),
 	NPCM8XX_MKFUNC(lpc),
-	NPCM8XX_MKFUNC(lpcclk),
 	NPCM8XX_MKFUNC(espi),
 	NPCM8XX_MKFUNC(lkgpo0),
 	NPCM8XX_MKFUNC(lkgpo1),
@@ -1347,7 +1339,7 @@ static const struct npcm8xx_pincfg pincfg[] = {
 	NPCM8XX_PINCFG(14,	gspi, MFSEL1, 24,	smb5c, I2CSEGSEL, 20,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		SLEW),
 	NPCM8XX_PINCFG(15,	gspi, MFSEL1, 24,	smb5c, I2CSEGSEL, 20,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		SLEW),
 	NPCM8XX_PINCFG(16,	lkgpo0, FLOCKR1, 0,	smb7b, I2CSEGSEL, 27,	tp_gpio2b, MFSEL7, 10,	none, NONE, 0,		none, NONE, 0,		SLEW),
-	NPCM8XX_PINCFG(17,	pspi, MFSEL3, 13,	cp1gpio5, MFSEL6, 7,	smb4den, I2CSEGSEL, 23,	none, NONE, 0,		none, NONE, 0,		SLEW),
+	NPCM8XX_PINCFG(17,	pspi, MFSEL3, 13,	cp1gpio5, MFSEL6, 7,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		SLEW),
 	NPCM8XX_PINCFG(18,	pspi, MFSEL3, 13,	smb4b, I2CSEGSEL, 14,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		SLEW),
 	NPCM8XX_PINCFG(19,	pspi, MFSEL3, 13,	smb4b, I2CSEGSEL, 14,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		SLEW),
 	NPCM8XX_PINCFG(20,	hgpio0,	MFSEL2, 24,	smb15, MFSEL3, 8,	smb4c, I2CSEGSEL, 15,	none, NONE, 0,		none, NONE, 0,		SLEW),
@@ -1496,7 +1488,7 @@ static const struct npcm8xx_pincfg pincfg[] = {
 	NPCM8XX_PINCFG(165,	lpc, MFSEL1, 26,	espi, MFSEL4, 8,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		0),
 	NPCM8XX_PINCFG(166,	lpc, MFSEL1, 26,	espi, MFSEL4, 8,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		0),
 	NPCM8XX_PINCFG(167,	lpc, MFSEL1, 26,	espi, MFSEL4, 8,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		0),
-	NPCM8XX_PINCFG(168,	lpcclk, MFSEL1, 31,	espi, MFSEL4, 8,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		0),
+	NPCM8XX_PINCFG(168,	none, NONE, 0,		espi, MFSEL4, 8,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		0),
 	NPCM8XX_PINCFG(169,	scipme, MFSEL3, 0,	smb21, MFSEL5, 29,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		0),
 	NPCM8XX_PINCFG(170,	smi, MFSEL1, 22,	smb21, MFSEL5, 29,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		0),
 	NPCM8XX_PINCFG(171,	smb6, MFSEL3, 1,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		0),
-- 
2.34.1

[PATCH v2 3/7] pinctrl: nuvoton: npcm8xx: clear polarity before set both edge

[Tomer Maimon]

Clear polarity before setting both edges to ensure that the polarity is
in the same state before configuring events for both edges

Signed-off-by: Tomer Maimon <tmaimon77@gmail.com>
---
 drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c b/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
index 2df735947d86..7985400de12a 100644
--- a/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
+++ b/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
@@ -241,6 +241,7 @@ static int npcmgpio_set_irq_type(struct irq_data *d, unsigned int type)
 		npcm_gpio_set(&bank->gc, bank->base + NPCM8XX_GP_N_POL, gpio);
 		break;
 	case IRQ_TYPE_EDGE_BOTH:
+		npcm_gpio_clr(&bank->gc, bank->base + NPCM8XX_GP_N_POL, gpio);
 		npcm_gpio_set(&bank->gc, bank->base + NPCM8XX_GP_N_EVBE, gpio);
 		break;
 	case IRQ_TYPE_LEVEL_LOW:
-- 
2.34.1

[PATCH v2 4/7] pinctrl: nuvoton: npcm8xx: add gpi35 and gpi36

[Tomer Maimon]

This patch adds support for GPIO pins GPI35 and GPI36 on the Nuvoton
NPCM8xx BMC SoC.

The pins are configured for only for input.

Signed-off-by: Tomer Maimon <tmaimon77@gmail.com>
---
 drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c b/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
index 7985400de12a..4e02d1a68f39 100644
--- a/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
+++ b/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
@@ -316,8 +316,8 @@ static struct irq_chip npcmgpio_irqchip = {
 	GPIOCHIP_IRQ_RESOURCE_HELPERS,
 };
 
-static const int gpi36_pins[] = { 58 };
-static const int gpi35_pins[] = { 58 };
+static const int gpi36_pins[] = { 36 };
+static const int gpi35_pins[] = { 35 };
 
 static const int tp_jtag3_pins[] = { 44, 62, 45, 46 };
 static const int tp_uart_pins[] = { 50, 51 };
@@ -1358,6 +1358,8 @@ static const struct npcm8xx_pincfg pincfg[] = {
 	NPCM8XX_PINCFG(32,	spi0cs1, MFSEL1, 3,	smb14b, MFSEL7, 26,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		SLEW),
 	NPCM8XX_PINCFG(33,	i3c4, MFSEL6, 10,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		SLEW),
 	NPCM8XX_PINCFG(34,	i3c4, MFSEL6, 10,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		SLEW),
+	NPCM8XX_PINCFG(35,	gpi35, MFSEL5, 16,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		0),
+	NPCM8XX_PINCFG(36,	gpi36, MFSEL5, 18,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		0),
 	NPCM8XX_PINCFG(37,	smb3c, I2CSEGSEL, 12,	smb23, MFSEL5, 31,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		SLEW),
 	NPCM8XX_PINCFG(38,	smb3c, I2CSEGSEL, 12,	smb23, MFSEL5, 31,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		SLEW),
 	NPCM8XX_PINCFG(39,	smb3b, I2CSEGSEL, 11,	smb22, MFSEL5, 30,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		SLEW),
@@ -1603,6 +1605,8 @@ static const struct pinctrl_pin_desc npcm8xx_pins[] = {
 	PINCTRL_PIN(32, "GPIO32/SMB14B_SCL/SPI0_nCS1"),
 	PINCTRL_PIN(33, "GPIO33/I3C4_SCL"),
 	PINCTRL_PIN(34, "GPIO34/I3C4_SDA"),
+	PINCTRL_PIN(35, "MCBPCK/GPI35_AHB2PCI_DIS"),
+	PINCTRL_PIN(36, "SYSBPCK/GPI36"),
 	PINCTRL_PIN(37, "GPIO37/SMB3C_SDA/SMB23_SDA"),
 	PINCTRL_PIN(38, "GPIO38/SMB3C_SCL/SMB23_SCL"),
 	PINCTRL_PIN(39, "GPIO39/SMB3B_SDA/SMB22_SDA"),
@@ -2037,7 +2041,7 @@ static int npcm8xx_gpio_request_enable(struct pinctrl_dev *pctldev,
 	const unsigned int *pin = &offset;
 	int mode = fn_gpio;
 
-	if (pin[0] >= 183 && pin[0] <= 189)
+	if ((pin[0] >= 183 && pin[0] <= 189) || pin[0] == 35 || pin[0] == 36)
 		mode = pincfg[pin[0]].fn0;
 
 	npcm8xx_setfunc(npcm->gcr_regmap, &offset, 1, mode);
-- 
2.34.1

[PATCH v2 5/7] pinctrl: nuvoton: npcm8xx: add pin 250 to DDR pins group

[Tomer Maimon]

Add pin 250 to DDR pins group on the Nuvoton NPCM8xx BMC SoC.

Signed-off-by: Tomer Maimon <tmaimon77@gmail.com>
---
 drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c b/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
index 4e02d1a68f39..bc947d0d6ede 100644
--- a/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
+++ b/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
@@ -515,7 +515,7 @@ static const int rg2_pins[] = { 110, 111, 112, 113, 208, 209, 210, 211, 212,
 static const int rg2mdio_pins[] = { 216, 217 };
 
 static const int ddr_pins[] = { 110, 111, 112, 113, 208, 209, 210, 211, 212,
-	213, 214, 215, 216, 217 };
+	213, 214, 215, 216, 217, 250 };
 
 static const int iox1_pins[] = { 0, 1, 2, 3 };
 static const int iox2_pins[] = { 4, 5, 6, 7 };
@@ -1562,6 +1562,7 @@ static const struct npcm8xx_pincfg pincfg[] = {
 	NPCM8XX_PINCFG(245,	i3c2, MFSEL5, 21,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		SLEW),
 	NPCM8XX_PINCFG(246,	i3c3, MFSEL5, 23,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		SLEW),
 	NPCM8XX_PINCFG(247,	i3c3, MFSEL5, 23,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		SLEW),
+	NPCM8XX_PINCFG(250,	ddr, MFSEL3, 26,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		DSTR(8, 12) | SLEW),
 	NPCM8XX_PINCFG(251,	jm2, MFSEL5, 1,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		SLEW),
 	NPCM8XX_PINCFG(253,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		GPI), /* SDHC1 power */
 	NPCM8XX_PINCFG(254,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		GPI), /* SDHC2 power */
-- 
2.34.1

[PATCH v2 6/7] pinctrl: nuvoton: npcm8xx: modify clkrun and serirq pin configuration

[Tomer Maimon]

Modify clkrun and serirq pin configuration on the Nuvoton NPCM8XX BMC
SoC.

Signed-off-by: Tomer Maimon <tmaimon77@gmail.com>
---
 drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c b/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
index bc947d0d6ede..2cc433a74ad2 100644
--- a/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
+++ b/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
@@ -1485,13 +1485,13 @@ static const struct npcm8xx_pincfg pincfg[] = {
 	NPCM8XX_PINCFG(159,	mmc, MFSEL3, 10,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		DSTR(8, 12) | SLEW),
 	NPCM8XX_PINCFG(160,	clkout, MFSEL1, 21,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		DSTR(8, 12) | SLEW),
 	NPCM8XX_PINCFG(161,	lpc, MFSEL1, 26,	espi, MFSEL4, 8,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		0),
-	NPCM8XX_PINCFG(162,	serirq, MFSEL1, 31,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		DSTR(8, 12)),
+	NPCM8XX_PINCFG(162,	clkrun, MFSEL3, 16,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		DSTR(8, 12)),
 	NPCM8XX_PINCFG(163,	lpc, MFSEL1, 26,	espi, MFSEL4, 8,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		0),
 	NPCM8XX_PINCFG(164,	lpc, MFSEL1, 26,	espi, MFSEL4, 8,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		0),
 	NPCM8XX_PINCFG(165,	lpc, MFSEL1, 26,	espi, MFSEL4, 8,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		0),
 	NPCM8XX_PINCFG(166,	lpc, MFSEL1, 26,	espi, MFSEL4, 8,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		0),
 	NPCM8XX_PINCFG(167,	lpc, MFSEL1, 26,	espi, MFSEL4, 8,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		0),
-	NPCM8XX_PINCFG(168,	none, NONE, 0,		espi, MFSEL4, 8,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		0),
+	NPCM8XX_PINCFG(168,	serirq, MFSEL1, 31,	espi, MFSEL4, 8,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		0),
 	NPCM8XX_PINCFG(169,	scipme, MFSEL3, 0,	smb21, MFSEL5, 29,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		0),
 	NPCM8XX_PINCFG(170,	smi, MFSEL1, 22,	smb21, MFSEL5, 29,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		0),
 	NPCM8XX_PINCFG(171,	smb6, MFSEL3, 1,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		0),
-- 
2.34.1

[PATCH v2 7/7] pinctrl: nuvoton: npcm8xx: modify pins flags

[Tomer Maimon]

Modify the following pins flags on the Nuvoton NPCM8XX BMC:
- Add pins 110-113, 187, 191, 192, 194-199, 202 SLEW flag
- Add pins 229 and 230 GPO flag.
- Remove pin 233 SLEWLPC flag.
- Remove pin 251 SLEW flag.

Signed-off-by: Tomer Maimon <tmaimon77@gmail.com>
---
 drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c | 36 +++++++++++------------
 1 file changed, 18 insertions(+), 18 deletions(-)

diff --git a/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c b/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
index 2cc433a74ad2..471f644c5eef 100644
--- a/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
+++ b/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
@@ -1433,10 +1433,10 @@ static const struct npcm8xx_pincfg pincfg[] = {
 	NPCM8XX_PINCFG(107,	i3c5, MFSEL3, 22,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		SLEW),
 	NPCM8XX_PINCFG(108,	sg1mdio, MFSEL4, 21,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		SLEW),
 	NPCM8XX_PINCFG(109,	sg1mdio, MFSEL4, 21,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		SLEW),
-	NPCM8XX_PINCFG(110,	rg2, MFSEL4, 24,	ddr, MFSEL3, 26,	rmii3, MFSEL5, 11,	none, NONE, 0,		none, NONE, 0,		0),
-	NPCM8XX_PINCFG(111,	rg2, MFSEL4, 24,	ddr, MFSEL3, 26,	rmii3, MFSEL5, 11,	none, NONE, 0,		none, NONE, 0,		0),
-	NPCM8XX_PINCFG(112,	rg2, MFSEL4, 24,	ddr, MFSEL3, 26,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		0),
-	NPCM8XX_PINCFG(113,	rg2, MFSEL4, 24,	ddr, MFSEL3, 26,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		0),
+	NPCM8XX_PINCFG(110,	rg2, MFSEL4, 24,	ddr, MFSEL3, 26,	rmii3, MFSEL5, 11,	none, NONE, 0,		none, NONE, 0,		SLEW),
+	NPCM8XX_PINCFG(111,	rg2, MFSEL4, 24,	ddr, MFSEL3, 26,	rmii3, MFSEL5, 11,	none, NONE, 0,		none, NONE, 0,		SLEW),
+	NPCM8XX_PINCFG(112,	rg2, MFSEL4, 24,	ddr, MFSEL3, 26,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		SLEW),
+	NPCM8XX_PINCFG(113,	rg2, MFSEL4, 24,	ddr, MFSEL3, 26,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		SLEW),
 	NPCM8XX_PINCFG(114,	smb0, MFSEL1, 6,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		0),
 	NPCM8XX_PINCFG(115,	smb0, MFSEL1, 6,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		0),
 	NPCM8XX_PINCFG(116,	smb1, MFSEL1, 7,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		0),
@@ -1510,22 +1510,22 @@ static const struct npcm8xx_pincfg pincfg[] = {
 	NPCM8XX_PINCFG(184,	gpio1836, MFSEL6, 19,	spi3, MFSEL4, 16,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		DSTR(8, 12) | SLEW),
 	NPCM8XX_PINCFG(185,	gpio1836, MFSEL6, 19,	spi3, MFSEL4, 16,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		DSTR(8, 12) | SLEW),
 	NPCM8XX_PINCFG(186,	gpio1836, MFSEL6, 19,	spi3, MFSEL4, 16,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		DSTR(8, 12)),
-	NPCM8XX_PINCFG(187,	gpo187, MFSEL7, 24,	smb14b, MFSEL7, 26,	spi3cs1, MFSEL4, 17,	none, NONE, 0,		none, NONE, 0,		0),
+	NPCM8XX_PINCFG(187,	gpo187, MFSEL7, 24,	smb14b, MFSEL7, 26,	spi3cs1, MFSEL4, 17,	none, NONE, 0,		none, NONE, 0,		SLEW),
 	NPCM8XX_PINCFG(188,	gpio1889, MFSEL7, 25,	spi3cs2, MFSEL4, 18,	spi3quad, MFSEL4, 20,	none, NONE, 0,		none, NONE, 0,		DSTR(8, 12) | SLEW),
 	NPCM8XX_PINCFG(189,	gpio1889, MFSEL7, 25,	spi3cs3, MFSEL4, 19,	spi3quad, MFSEL4, 20,	none, NONE, 0,		none, NONE, 0,		DSTR(8, 12) | SLEW),
 	NPCM8XX_PINCFG(190,	nprd_smi, FLOCKR1, 20,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		DSTR(2, 4)),
-	NPCM8XX_PINCFG(191,	spi1d23, MFSEL5, 3,	spi1cs2, MFSEL5, 4,	fm1, MFSEL6, 17,	smb15, MFSEL7, 27,	none, NONE, 0,		DSTR(0, 2)),  /* XX */
-	NPCM8XX_PINCFG(192,	spi1d23, MFSEL5, 3,	spi1cs3, MFSEL5, 5,	fm1, MFSEL6, 17,	smb15, MFSEL7, 27,	none, NONE, 0,		DSTR(0, 2)),  /* XX */
+	NPCM8XX_PINCFG(191,	spi1d23, MFSEL5, 3,	spi1cs2, MFSEL5, 4,	fm1, MFSEL6, 17,	smb15, MFSEL7, 27,	none, NONE, 0,		SLEW),  /* XX */
+	NPCM8XX_PINCFG(192,	spi1d23, MFSEL5, 3,	spi1cs3, MFSEL5, 5,	fm1, MFSEL6, 17,	smb15, MFSEL7, 27,	none, NONE, 0,		SLEW),  /* XX */
 	NPCM8XX_PINCFG(193,	r1, MFSEL3, 9,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		0),
-	NPCM8XX_PINCFG(194,	smb0b, I2CSEGSEL, 0,	fm0, MFSEL6, 16,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		DSTR(0, 1)),
-	NPCM8XX_PINCFG(195,	smb0b, I2CSEGSEL, 0,	fm0, MFSEL6, 16,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		DSTR(0, 1)),
-	NPCM8XX_PINCFG(196,	smb0c, I2CSEGSEL, 1,	fm0, MFSEL6, 16,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		DSTR(0, 1)),
-	NPCM8XX_PINCFG(197,	smb0den, I2CSEGSEL, 22,	fm0, MFSEL6, 16,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		DSTR(0, 1)),
-	NPCM8XX_PINCFG(198,	smb0d, I2CSEGSEL, 2,	fm0, MFSEL6, 16,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		DSTR(0, 1)),
-	NPCM8XX_PINCFG(199,	smb0d, I2CSEGSEL, 2,	fm0, MFSEL6, 16,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		DSTR(0, 1)),
+	NPCM8XX_PINCFG(194,	smb0b, I2CSEGSEL, 0,	fm0, MFSEL6, 16,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		SLEW),
+	NPCM8XX_PINCFG(195,	smb0b, I2CSEGSEL, 0,	fm0, MFSEL6, 16,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		SLEW),
+	NPCM8XX_PINCFG(196,	smb0c, I2CSEGSEL, 1,	fm0, MFSEL6, 16,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		SLEW),
+	NPCM8XX_PINCFG(197,	smb0den, I2CSEGSEL, 22,	fm0, MFSEL6, 16,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		SLEW),
+	NPCM8XX_PINCFG(198,	smb0d, I2CSEGSEL, 2,	fm0, MFSEL6, 16,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		SLEW),
+	NPCM8XX_PINCFG(199,	smb0d, I2CSEGSEL, 2,	fm0, MFSEL6, 16,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		SLEW),
 	NPCM8XX_PINCFG(200,	r2, MFSEL1, 14,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		GPO),
 	NPCM8XX_PINCFG(201,	r1, MFSEL3, 9,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		GPO),
-	NPCM8XX_PINCFG(202,	smb0c, I2CSEGSEL, 1,	fm0, MFSEL6, 16,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		DSTR(0, 1)),
+	NPCM8XX_PINCFG(202,	smb0c, I2CSEGSEL, 1,	fm0, MFSEL6, 16,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		SLEW),
 	NPCM8XX_PINCFG(203,	faninx, MFSEL3, 3,	spi1cs0, MFSEL3, 4,	fm1, MFSEL6, 17,	none, NONE, 0,		none, NONE, 0,		DSTR(8, 12)),
 	NPCM8XX_PINCFG(208,	rg2, MFSEL4, 24,	ddr, MFSEL3, 26,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		SLEW), /* DSCNT */
 	NPCM8XX_PINCFG(209,	rg2, MFSEL4, 24,	ddr, MFSEL3, 26,	rmii3, MFSEL5, 11,	none, NONE, 0,		none, NONE, 0,		SLEW), /* DSCNT */
@@ -1548,10 +1548,10 @@ static const struct npcm8xx_pincfg pincfg[] = {
 	NPCM8XX_PINCFG(226,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		GPO | DSTR(8, 12) | SLEW),
 	NPCM8XX_PINCFG(227,	spix, MFSEL4, 27,	fm2, MFSEL6, 18,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		DSTR(8, 12) | SLEW),
 	NPCM8XX_PINCFG(228,	spixcs1, MFSEL4, 28,	fm2, MFSEL6, 18,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		DSTR(8, 12) | SLEW),
-	NPCM8XX_PINCFG(229,	spix, MFSEL4, 27,	fm2, MFSEL6, 18,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		DSTR(8, 12) | SLEW),
-	NPCM8XX_PINCFG(230,	spix, MFSEL4, 27,	fm2, MFSEL6, 18,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		DSTR(8, 12) | SLEW),
+	NPCM8XX_PINCFG(229,	spix, MFSEL4, 27,	fm2, MFSEL6, 18,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		GPO | DSTR(8, 12) | SLEW),
+	NPCM8XX_PINCFG(230,	spix, MFSEL4, 27,	fm2, MFSEL6, 18,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		GPO | DSTR(8, 12) | SLEW),
 	NPCM8XX_PINCFG(231,	clkreq, MFSEL4, 9,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		DSTR(4, 12) | SLEW),
-	NPCM8XX_PINCFG(233,	spi1cs1, MFSEL5, 0,	fm1, MFSEL6, 17,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		SLEWLPC), /* slewlpc ? */
+	NPCM8XX_PINCFG(233,	spi1cs1, MFSEL5, 0,	fm1, MFSEL6, 17,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		0), /* slewlpc ? */
 	NPCM8XX_PINCFG(234,	pwm10, MFSEL6, 13,	smb20, MFSEL5, 28,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		0),
 	NPCM8XX_PINCFG(235,	pwm11, MFSEL6, 14,	smb20, MFSEL5, 28,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		SLEW),
 	NPCM8XX_PINCFG(240,	i3c0, MFSEL5, 17,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		SLEW),
@@ -1563,7 +1563,7 @@ static const struct npcm8xx_pincfg pincfg[] = {
 	NPCM8XX_PINCFG(246,	i3c3, MFSEL5, 23,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		SLEW),
 	NPCM8XX_PINCFG(247,	i3c3, MFSEL5, 23,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		SLEW),
 	NPCM8XX_PINCFG(250,	ddr, MFSEL3, 26,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		DSTR(8, 12) | SLEW),
-	NPCM8XX_PINCFG(251,	jm2, MFSEL5, 1,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		SLEW),
+	NPCM8XX_PINCFG(251,	jm2, MFSEL5, 1,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		0),
 	NPCM8XX_PINCFG(253,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		GPI), /* SDHC1 power */
 	NPCM8XX_PINCFG(254,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		GPI), /* SDHC2 power */
 	NPCM8XX_PINCFG(255,	none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		none, NONE, 0,		GPI), /* DACOSEL */
-- 
2.34.1