Hi Claudiu,
Thank you for the review.
On Thu, Mar 28, 2024 at 8:04 AM claudiu beznea <claudiu.beznea@xxxxxxxxx> wrote:
>
> Hi, Prabhakar,
>
> On 27.03.2024 00:28, Prabhakar wrote:
> > From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
> >
> > Add pinctrl driver support for RZ/V2H(P) SoC.
> >
> > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
> > ---
> > drivers/pinctrl/renesas/pinctrl-rzg2l.c | 483 +++++++++++++++++++++++-
> > 1 file changed, 481 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/pinctrl/renesas/pinctrl-rzg2l.c b/drivers/pinctrl/renesas/pinctrl-rzg2l.c
> > index 6f0c85bb97a8..716c11ca5a8f 100644
> > --- a/drivers/pinctrl/renesas/pinctrl-rzg2l.c
> > +++ b/drivers/pinctrl/renesas/pinctrl-rzg2l.c
> > @@ -59,6 +59,13 @@
> > #define PIN_CFG_OEN BIT(15)
> > #define PIN_CFG_VARIABLE BIT(16)
> > #define PIN_CFG_NOGPIO_INT BIT(17)
> > +#define PIN_CFG_OPEN_DRAIN BIT(18)
> > +#define PIN_CFG_SCHMIT_CTRL BIT(19)
> > +#define PIN_CFG_ELC BIT(20)
> > +#define PIN_CFG_IOLH_1 BIT(21)
> > +#define PIN_CFG_IOLH_2 BIT(22)
> > +#define PIN_CFG_IOLH_3 BIT(23)
> > +#define PIN_CFG_IOLH_4 BIT(24)
> >
> > #define RZG2L_MPXED_COMMON_PIN_FUNCS(group) \
> > (PIN_CFG_IOLH_##group | \
> > @@ -70,6 +77,10 @@
> > #define RZG2L_MPXED_PIN_FUNCS (RZG2L_MPXED_COMMON_PIN_FUNCS(A) | \
> > PIN_CFG_SR)
> >
> > +#define RZV2H_MPXED_PIN_FUNCS(group) (RZG2L_MPXED_COMMON_PIN_FUNCS(group) | \
> > + PIN_CFG_OPEN_DRAIN | \
> > + PIN_CFG_SR)
> > +
> > #define RZG3S_MPXED_PIN_FUNCS(group) (RZG2L_MPXED_COMMON_PIN_FUNCS(group) | \
> > PIN_CFG_SOFT_PS)
> >
> > @@ -133,6 +144,8 @@
> >
> > #define PWPR_B0WI BIT(7) /* Bit Write Disable */
> > #define PWPR_PFCWE BIT(6) /* PFC Register Write Enable */
> > +#define PWPR_REGWE_A BIT(6) /* PFC and PMC Register Write Enable */
> > +#define PWPR_REGWE_B BIT(5) /* OEN Register Write Enable */
> >
> > #define PM_MASK 0x03
> > #define PFC_MASK 0x07
> > @@ -149,6 +162,19 @@
> > #define RZG2L_TINT_IRQ_START_INDEX 9
> > #define RZG2L_PACK_HWIRQ(t, i) (((t) << 16) | (i))
> >
> > +/* Custom pinconf parameters */
> > +#define RENESAS_RZV2H_PIN_CONFIG_OUTPUT_IMPEDANCE (PIN_CONFIG_END + 1)
> > +
> > +static const struct pinconf_generic_params renesas_rzv2h_custom_bindings[] = {
> > + { "renesas-rzv2h,output-impedance", RENESAS_RZV2H_PIN_CONFIG_OUTPUT_IMPEDANCE, 1 },
> > +};
> > +
> > +#ifdef CONFIG_DEBUG_FS
> > +static const struct pin_config_item renesas_rzv2h_conf_items[] = {
> > + PCONFDUMP(RENESAS_RZV2H_PIN_CONFIG_OUTPUT_IMPEDANCE, "output-impedance", "x", true),
> > +};
> > +#endif
> > +
> > /* Read/write 8 bits register */
> > #define RZG2L_PCTRL_REG_ACCESS8(_read, _addr, _val) \
> > do { \
> > @@ -324,6 +350,8 @@ struct rzg2l_pinctrl {
> > spinlock_t lock; /* lock read/write registers */
> > struct mutex mutex; /* serialize adding groups and functions */
> >
> > + raw_spinlock_t pwpr_lock; /* serialize PWPR register access */
> > +
> > struct rzg2l_pinctrl_pin_settings *settings;
> > struct rzg2l_pinctrl_reg_cache *cache;
> > struct rzg2l_pinctrl_reg_cache *dedicated_cache;
> > @@ -348,6 +376,79 @@ static u64 rzg2l_pinctrl_get_variable_pin_cfg(struct rzg2l_pinctrl *pctrl,
> > return 0;
> > }
> >
> > +static const struct rzg2l_variable_pin_cfg r9a09g057_variable_pin_cfg[] = {
> > + {
> > + .port = 9,
> > + .pin = 0,
> > + .cfg = RZV2H_MPXED_PIN_FUNCS(2) | PIN_CFG_SCHMIT_CTRL,
> > + },
> > + {
> > + .port = 9,
> > + .pin = 1,
> > + .cfg = RZV2H_MPXED_PIN_FUNCS(2) | PIN_CFG_SCHMIT_CTRL,
> > + },
> > + {
> > + .port = 9,
> > + .pin = 2,
> > + .cfg = RZV2H_MPXED_PIN_FUNCS(2) | PIN_CFG_SCHMIT_CTRL,
> > + },
> > + {
> > + .port = 9,
> > + .pin = 3,
> > + .cfg = RZV2H_MPXED_PIN_FUNCS(3) | PIN_CFG_SCHMIT_CTRL,
> > + },
> > + {
> > + .port = 9,
> > + .pin = 4,
> > + .cfg = RZV2H_MPXED_PIN_FUNCS(3) | PIN_CFG_SCHMIT_CTRL,
> > + },
> > + {
> > + .port = 9,
> > + .pin = 5,
> > + .cfg = RZV2H_MPXED_PIN_FUNCS(3) | PIN_CFG_SCHMIT_CTRL,
> > + },
> > + {
> > + .port = 9,
> > + .pin = 6,
> > + .cfg = RZV2H_MPXED_PIN_FUNCS(3) | PIN_CFG_SCHMIT_CTRL,
> > + },
> > + {
> > + .port = 9,
> > + .pin = 7,
> > + .cfg = RZV2H_MPXED_PIN_FUNCS(3) | PIN_CFG_SCHMIT_CTRL,
> > + },
> > + {
> > + .port = 11,
> > + .pin = 0,
> > + .cfg = RZV2H_MPXED_PIN_FUNCS(2) | PIN_CFG_SCHMIT_CTRL,
> > + },
> > + {
> > + .port = 11,
> > + .pin = 1,
> > + .cfg = RZV2H_MPXED_PIN_FUNCS(2) | PIN_CFG_SCHMIT_CTRL | PIN_CFG_IEN,
> > + },
> > + {
> > + .port = 11,
> > + .pin = 2,
> > + .cfg = RZV2H_MPXED_PIN_FUNCS(2) | PIN_CFG_SCHMIT_CTRL | PIN_CFG_IEN,
> > + },
> > + {
> > + .port = 11,
> > + .pin = 3,
> > + .cfg = RZV2H_MPXED_PIN_FUNCS(2) | PIN_CFG_SCHMIT_CTRL | PIN_CFG_IEN,
> > + },
> > + {
> > + .port = 11,
> > + .pin = 4,
> > + .cfg = RZV2H_MPXED_PIN_FUNCS(2) | PIN_CFG_SCHMIT_CTRL | PIN_CFG_IEN,
> > + },
> > + {
> > + .port = 11,
> > + .pin = 5,
> > + .cfg = RZV2H_MPXED_PIN_FUNCS(2) | PIN_CFG_SCHMIT_CTRL | PIN_CFG_IEN,
> > + },
> > +};
> > +
> > #ifdef CONFIG_RISCV
> > static const struct rzg2l_variable_pin_cfg r9a07g043f_variable_pin_cfg[] = {
> > {
> > @@ -474,6 +575,19 @@ static void rzg2l_pmc_writeb(struct rzg2l_pinctrl *pctrl, u8 val, void __iomem *
> > writeb(val, addr);
> > }
> >
> > +static void rzv2h_pmc_writeb(struct rzg2l_pinctrl *pctrl, u8 val, void __iomem *addr)
> > +{
> > + const struct rzg2l_register_offsets *regs = &pctrl->data->hwcfg->regs;
> > + u8 pwpr;
> > +
> > + raw_spin_lock(&pctrl->pwpr_lock);
> > + pwpr = readb(pctrl->base + regs->pwpr);
> > + writeb(pwpr | PWPR_REGWE_A, pctrl->base + regs->pwpr);
>
> What about having a device specific function that locks/unlocks the PWPR,
> this part ^ being the lock.
>
>
OK, ill have SoC specific function to lock/unlock.
>
> > + writeb(val, addr);
>
> And this starting here:
>
> > + writeb(pwpr & ~PWPR_REGWE_A, pctrl->base + regs->pwpr);
> > + raw_spin_unlock(&pctrl->pwpr_lock);
>
> ending here: the unlock function. It should generate les diffs at least in
> this patch.
>
> And you can add, were needed:
>
> if (pctrl->pwpr_lock_function)
> pctrl->pwpr_lock_function();
>
> write(val, addr);
>
> if (pctrl->pwpr_unlock_function)
> pctrl->pwpr_unlock_function();
>
>
> With this you can avoid adding rzv2h_pinctrl_set_pfc_mode() which is alomst
> identical w/ rzg2l_pinctrl_set_pfc_mode(), or adding
> rzv2h_pinctrl_pm_setup_pfc() almost identical with
> rzg2l_pinctrl_pm_setup_pfc().
>
Agreed.
> > +}
> > +
> > static void rzg2l_pinctrl_set_pfc_mode(struct rzg2l_pinctrl *pctrl,
> > u8 pin, u8 off, u8 func)
> > {
> > @@ -512,6 +626,47 @@ static void rzg2l_pinctrl_set_pfc_mode(struct rzg2l_pinctrl *pctrl,
> > spin_unlock_irqrestore(&pctrl->lock, flags);
> > };
> >
> > +static void rzv2h_pinctrl_set_pfc_mode(struct rzg2l_pinctrl *pctrl,
> > + u8 pin, u8 off, u8 func)
> > +{
> > + const struct rzg2l_register_offsets *regs = &pctrl->data->hwcfg->regs;
> > + unsigned long flags;
> > + u32 reg;
> > + u8 pwpr;
> > +
> > + spin_lock_irqsave(&pctrl->lock, flags);
> > +
> > + /* Set pin to 'Non-use (Hi-Z input protection)' */
> > + reg = readw(pctrl->base + PM(off));
> > + reg &= ~(PM_MASK << (pin * 2));
> > + writew(reg, pctrl->base + PM(off));
> > +
> > + /* Set the PWPR register to allow PFC and PMC register to write */
> > + raw_spin_lock(&pctrl->pwpr_lock);
> > + pwpr = readb(pctrl->base + regs->pwpr);
> > + writeb(PWPR_PFCWE | pwpr, pctrl->base + regs->pwpr);
> > +
> > + /* Temporarily switch to GPIO mode with PMC register */
> > + reg = readb(pctrl->base + PMC(off));
> > + writeb(reg & ~BIT(pin), pctrl->base + PMC(off));
> > +
> > + /* Select Pin function mode with PFC register */
> > + reg = readl(pctrl->base + PFC(off));
> > + reg &= ~(PFC_MASK << (pin * 4));
> > + writel(reg | (func << (pin * 4)), pctrl->base + PFC(off));
> > +
> > + /* Switch to Peripheral pin function with PMC register */
> > + reg = readb(pctrl->base + PMC(off));
> > + writeb(reg | BIT(pin), pctrl->base + PMC(off));
> > +
> > + /* Set the PWPR register to be write-protected */
> > + pwpr = readb(pctrl->base + regs->pwpr);
> > + writeb(pwpr & ~PWPR_PFCWE, pctrl->base + regs->pwpr);
> > + raw_spin_unlock(&pctrl->pwpr_lock);
> > +
> > + spin_unlock_irqrestore(&pctrl->lock, flags);
> > +};
> > +
> > static int rzg2l_pinctrl_set_mux(struct pinctrl_dev *pctldev,
> > unsigned int func_selector,
> > unsigned int group_selector)
> > @@ -1087,14 +1242,26 @@ static int rzg2l_write_oen(struct rzg2l_pinctrl *pctrl, u32 caps, u32 offset, u8
> > return 0;
> > }
> >
> > +static u32 rzv2h_read_oen(struct rzg2l_pinctrl *pctrl, u32 caps, u32 offset, u8 pin)
> > +{
> > + /* stub */
> > + return 0;
> > +}
> > +
> > +static int rzv2h_write_oen(struct rzg2l_pinctrl *pctrl, u32 caps, u32 offset, u8 pin, u8 oen)
> > +{
> > + /* stub */
> > + return -EINVAL;
> > +}
> > +
>
> What about chekcing:
> if (pctrl->data->read_oen)
> ret = pctrl->data->read_oen()
>
> if (pctrl->data->write_oen)
> ret = pctrl->data->write_oen()
>
> Accross the driver. This will avoid adding stubs each time suppor for a new
> IP is added.
>
I plan to fill this up in a non-rfc series.
> > static int rzg2l_pinctrl_pinconf_get(struct pinctrl_dev *pctldev,
> > unsigned int _pin,
> > unsigned long *config)
> > {
> > struct rzg2l_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
> > - enum pin_config_param param = pinconf_to_config_param(*config);
> > const struct rzg2l_hwcfg *hwcfg = pctrl->data->hwcfg;
> > const struct pinctrl_pin_desc *pin = &pctrl->desc.pins[_pin];
> > + u32 param = pinconf_to_config_param(*config);
> > u64 *pin_data = pin->drv_data;
> > unsigned int arg = 0;
> > u32 off, cfg;
> > @@ -1180,6 +1347,30 @@ static int rzg2l_pinctrl_pinconf_get(struct pinctrl_dev *pctldev,
> > break;
> > }
> >
> > + case RENESAS_RZV2H_PIN_CONFIG_OUTPUT_IMPEDANCE: {
> > + u8 val;
> > +
> > + if (!(cfg & (PIN_CFG_IOLH_1 | PIN_CFG_IOLH_2 | PIN_CFG_IOLH_3 | PIN_CFG_IOLH_4)))
> > + return -EINVAL;
> > +
> > + val = rzg2l_read_pin_config(pctrl, IOLH(off), bit, IOLH_MASK);
> > + switch (val) {
> > + case 0:
> > + arg = 1;
> > + break;
> > + case 1:
> > + arg = 2;
> > + break;
> > + case 2:
> > + arg = 4;
> > + break;
> > + default:
> > + arg = 6;
> > + break;
> > + }
> > + break;
> > + }
> > +
> > default:
> > return -ENOTSUPP;
> > }
> > @@ -1199,9 +1390,9 @@ static int rzg2l_pinctrl_pinconf_set(struct pinctrl_dev *pctldev,
> > const struct rzg2l_hwcfg *hwcfg = pctrl->data->hwcfg;
> > struct rzg2l_pinctrl_pin_settings settings = pctrl->settings[_pin];
> > u64 *pin_data = pin->drv_data;
> > - enum pin_config_param param;
> > unsigned int i, arg, index;
> > u32 cfg, off;
> > + u32 param;
> > int ret;
> > u8 bit;
> >
> > @@ -1283,6 +1474,32 @@ static int rzg2l_pinctrl_pinconf_set(struct pinctrl_dev *pctldev,
> > rzg2l_rmw_pin_config(pctrl, IOLH(off), bit, IOLH_MASK, index);
> > break;
> >
> > + case RENESAS_RZV2H_PIN_CONFIG_OUTPUT_IMPEDANCE:
> > + arg = pinconf_to_config_argument(_configs[i]);
> > +
> > + if (!(cfg & (PIN_CFG_IOLH_1 | PIN_CFG_IOLH_2 |
> > + PIN_CFG_IOLH_3 | PIN_CFG_IOLH_4)))
> > + return -EINVAL;
> > +
> > + switch (arg) {
> > + case 1:
> > + index = 0;
> > + break;
> > + case 2:
> > + index = 1;
> > + break;
> > + case 4:
> > + index = 2;
> > + break;
> > + case 6:
> > + index = 3;
> > + break;
> > + default:
> > + return -EINVAL;
> > + }
> > + rzg2l_rmw_pin_config(pctrl, IOLH(off), bit, IOLH_MASK, index);
> > + break;
> > +
> > default:
> > return -EOPNOTSUPP;
> > }
> > @@ -1730,6 +1947,38 @@ static const u64 r9a08g045_gpio_configs[] = {
> > RZG2L_GPIO_PORT_PACK(6, 0x2a, RZG3S_MPXED_PIN_FUNCS(A)), /* P18 */
> > };
> >
> > +static const char * const rzv2h_gpio_names[] = {
> > + "P00", "P01", "P02", "P03", "P04", "P05", "P06", "P07",
> > + "P10", "P11", "P12", "P13", "P14", "P15", "P16", "P17",
> > + "P20", "P21", "P22", "P23", "P24", "P25", "P26", "P27",
> > + "P30", "P31", "P32", "P33", "P34", "P35", "P36", "P37",
> > + "P40", "P41", "P42", "P43", "P44", "P45", "P46", "P47",
> > + "P50", "P51", "P52", "P53", "P54", "P55", "P56", "P57",
> > + "P60", "P61", "P62", "P63", "P64", "P65", "P66", "P67",
> > + "P70", "P71", "P72", "P73", "P74", "P75", "P76", "P77",
> > + "P80", "P81", "P82", "P83", "P84", "P85", "P86", "P87",
> > + "P90", "P91", "P92", "P93", "P94", "P95", "P96", "P97",
> > + "PA0", "PA1", "PA2", "PA3", "PA4", "PA5", "PA6", "PA7",
> > + "PB0", "PB1", "PB2", "PB3", "PB4", "PB5", "PB6", "PB7",
> > +};
> > +
> > +static const u64 r9a09g057_gpio_configs[] = {
> > + RZG2L_GPIO_PORT_PACK(8, 0x20, RZV2H_MPXED_PIN_FUNCS(3) | PIN_CFG_SCHMIT_CTRL), /* P0 */
> > + RZG2L_GPIO_PORT_PACK(6, 0x21, RZV2H_MPXED_PIN_FUNCS(3) | PIN_CFG_SCHMIT_CTRL), /* P1 */
> > + RZG2L_GPIO_PORT_PACK(2, 0x22, RZV2H_MPXED_PIN_FUNCS(4)), /* P2 */
> > + RZG2L_GPIO_PORT_PACK(8, 0x23, RZV2H_MPXED_PIN_FUNCS(3) | PIN_CFG_SCHMIT_CTRL), /* P3 */
> > + RZG2L_GPIO_PORT_PACK(8, 0x24, RZV2H_MPXED_PIN_FUNCS(3) | PIN_CFG_SCHMIT_CTRL), /* P4 */
> > + RZG2L_GPIO_PORT_PACK(8, 0x25, RZV2H_MPXED_PIN_FUNCS(3) | PIN_CFG_SCHMIT_CTRL), /* P5 */
> > + RZG2L_GPIO_PORT_PACK(8, 0x26, RZV2H_MPXED_PIN_FUNCS(3) | PIN_CFG_SCHMIT_CTRL |
> > + PIN_CFG_ELC), /* P6 */
> > + RZG2L_GPIO_PORT_PACK(8, 0x27, RZV2H_MPXED_PIN_FUNCS(3) | PIN_CFG_SCHMIT_CTRL), /* P7 */
> > + RZG2L_GPIO_PORT_PACK(8, 0x28, RZV2H_MPXED_PIN_FUNCS(3) | PIN_CFG_SCHMIT_CTRL |
> > + PIN_CFG_ELC), /* P8 */
> > + RZG2L_GPIO_PORT_PACK(8, 0x29, PIN_CFG_VARIABLE), /* P9 */
> > + RZG2L_GPIO_PORT_PACK(8, 0x2a, RZV2H_MPXED_PIN_FUNCS(3) | PIN_CFG_SCHMIT_CTRL), /* PA */
> > + RZG2L_GPIO_PORT_PACK(6, 0x2b, PIN_CFG_VARIABLE), /* PB */
> > +};
> > +
> > static const struct {
> > struct rzg2l_dedicated_configs common[35];
> > struct rzg2l_dedicated_configs rzg2l_pins[7];
> > @@ -1856,6 +2105,139 @@ static const struct rzg2l_dedicated_configs rzg3s_dedicated_pins[] = {
> > PIN_CFG_IO_VMC_SD1)) },
> > };
> >
> > +static struct rzg2l_dedicated_configs rzv2h_dedicated_pins[] = {
> > + { "NMI", RZG2L_SINGLE_PIN_PACK(0x1, 0, (PIN_CFG_FILONOFF | PIN_CFG_FILNUM |
> > + PIN_CFG_FILCLKSEL)) },
> > + { "TMS_SWDIO", RZG2L_SINGLE_PIN_PACK(0x3, 0, (PIN_CFG_IOLH_1 | PIN_CFG_SR |
> > + PIN_CFG_IEN)) },
> > + { "TDO", RZG2L_SINGLE_PIN_PACK(0x3, 2, (PIN_CFG_IOLH_1 | PIN_CFG_SR)) },
> > + { "WDTUDFCA", RZG2L_SINGLE_PIN_PACK(0x5, 0, (PIN_CFG_IOLH_1 | PIN_CFG_SR |
> > + PIN_CFG_PUPD)) },
> > + { "WDTUDFCM", RZG2L_SINGLE_PIN_PACK(0x5, 1, (PIN_CFG_IOLH_1 | PIN_CFG_SR |
> > + PIN_CFG_PUPD)) },
> > + { "SCIF_RXD", RZG2L_SINGLE_PIN_PACK(0x6, 0, (PIN_CFG_IOLH_1 | PIN_CFG_SR |
> > + PIN_CFG_PUPD)) },
> > + { "SCIF_TXD", RZG2L_SINGLE_PIN_PACK(0x6, 1, (PIN_CFG_IOLH_1 | PIN_CFG_SR |
> > + PIN_CFG_PUPD)) },
> > + { "XSPI0_CKP", RZG2L_SINGLE_PIN_PACK(0x7, 0, (PIN_CFG_IOLH_2 | PIN_CFG_SR |
> > + PIN_CFG_PUPD | PIN_CFG_OEN)) },
> > + { "XSPI0_CKN", RZG2L_SINGLE_PIN_PACK(0x7, 1, (PIN_CFG_IOLH_2 | PIN_CFG_SR |
> > + PIN_CFG_PUPD | PIN_CFG_OEN)) },
> > + { "XSPI0_CS0N", RZG2L_SINGLE_PIN_PACK(0x7, 2, (PIN_CFG_IOLH_1 | PIN_CFG_SR |
> > + PIN_CFG_PUPD | PIN_CFG_OEN)) },
> > + { "XSPI0_DS", RZG2L_SINGLE_PIN_PACK(0x7, 3, (PIN_CFG_IOLH_2 | PIN_CFG_SR |
> > + PIN_CFG_PUPD)) },
> > + { "XSPI0_RESET0N", RZG2L_SINGLE_PIN_PACK(0x7, 4, (PIN_CFG_IOLH_1 | PIN_CFG_SR |
> > + PIN_CFG_PUPD | PIN_CFG_OEN)) },
> > + { "XSPI0_RSTO0N", RZG2L_SINGLE_PIN_PACK(0x7, 5, (PIN_CFG_PUPD)) },
> > + { "XSPI0_INT0N", RZG2L_SINGLE_PIN_PACK(0x7, 6, (PIN_CFG_PUPD)) },
> > + { "XSPI0_ECS0N", RZG2L_SINGLE_PIN_PACK(0x7, 7, (PIN_CFG_PUPD)) },
> > + { "XSPI0_IO0", RZG2L_SINGLE_PIN_PACK(0x8, 0, (PIN_CFG_IOLH_2 | PIN_CFG_SR |
> > + PIN_CFG_PUPD)) },
> > + { "XSPI0_IO1", RZG2L_SINGLE_PIN_PACK(0x8, 1, (PIN_CFG_IOLH_2 | PIN_CFG_SR |
> > + PIN_CFG_PUPD)) },
> > + { "XSPI0_IO2", RZG2L_SINGLE_PIN_PACK(0x8, 2, (PIN_CFG_IOLH_2 | PIN_CFG_SR |
> > + PIN_CFG_PUPD)) },
> > + { "XSPI0_IO3", RZG2L_SINGLE_PIN_PACK(0x8, 3, (PIN_CFG_IOLH_2 | PIN_CFG_SR |
> > + PIN_CFG_PUPD)) },
> > + { "XSPI0_IO4", RZG2L_SINGLE_PIN_PACK(0x8, 4, (PIN_CFG_IOLH_2 | PIN_CFG_SR |
> > + PIN_CFG_PUPD)) },
> > + { "XSPI0_IO5", RZG2L_SINGLE_PIN_PACK(0x8, 5, (PIN_CFG_IOLH_2 | PIN_CFG_SR |
> > + PIN_CFG_PUPD)) },
> > + { "XSPI0_IO6", RZG2L_SINGLE_PIN_PACK(0x8, 6, (PIN_CFG_IOLH_2 | PIN_CFG_SR |
> > + PIN_CFG_PUPD)) },
> > + { "XSPI0_IO7", RZG2L_SINGLE_PIN_PACK(0x8, 7, (PIN_CFG_IOLH_2 | PIN_CFG_SR |
> > + PIN_CFG_PUPD)) },
> > + { "SD0CLK", RZG2L_SINGLE_PIN_PACK(0x9, 0, (PIN_CFG_IOLH_2 | PIN_CFG_SR)) },
> > + { "SD0CMD", RZG2L_SINGLE_PIN_PACK(0x9, 1, (PIN_CFG_IOLH_2 | PIN_CFG_SR)) },
> > + { "SD0RSTN", RZG2L_SINGLE_PIN_PACK(0x9, 2, (PIN_CFG_IOLH_2 | PIN_CFG_SR |
> > + PIN_CFG_IEN | PIN_CFG_PUPD)) },
> > + { "SD0DAT0", RZG2L_SINGLE_PIN_PACK(0xa, 0, (PIN_CFG_IOLH_2 | PIN_CFG_SR |
> > + PIN_CFG_IEN | PIN_CFG_PUPD)) },
> > + { "SD0DAT1", RZG2L_SINGLE_PIN_PACK(0xa, 1, (PIN_CFG_IOLH_2 | PIN_CFG_SR |
> > + PIN_CFG_IEN | PIN_CFG_PUPD)) },
> > + { "SD0DAT2", RZG2L_SINGLE_PIN_PACK(0xa, 2, (PIN_CFG_IOLH_2 | PIN_CFG_SR |
> > + PIN_CFG_IEN | PIN_CFG_PUPD)) },
> > + { "SD0DAT3", RZG2L_SINGLE_PIN_PACK(0xa, 3, (PIN_CFG_IOLH_2 | PIN_CFG_SR |
> > + PIN_CFG_IEN | PIN_CFG_PUPD)) },
> > + { "SD0DAT4", RZG2L_SINGLE_PIN_PACK(0xa, 4, (PIN_CFG_IOLH_2 | PIN_CFG_SR |
> > + PIN_CFG_IEN | PIN_CFG_PUPD)) },
> > + { "SD0DAT5", RZG2L_SINGLE_PIN_PACK(0xa, 5, (PIN_CFG_IOLH_2 | PIN_CFG_SR |
> > + PIN_CFG_IEN | PIN_CFG_PUPD)) },
> > + { "SD0DAT6", RZG2L_SINGLE_PIN_PACK(0xa, 6, (PIN_CFG_IOLH_2 | PIN_CFG_SR |
> > + PIN_CFG_IOLH_2 | PIN_CFG_PUPD)) },
> > + { "SD0DAT7", RZG2L_SINGLE_PIN_PACK(0xa, 7, (PIN_CFG_IOLH_2 | PIN_CFG_SR |
> > + PIN_CFG_IEN | PIN_CFG_PUPD)) },
> > + { "SD1_CLK", RZG2L_SINGLE_PIN_PACK(0xb, 0, (PIN_CFG_IOLH_2 | PIN_CFG_SR)) },
> > + { "SD1_CMD", RZG2L_SINGLE_PIN_PACK(0xb, 1, (PIN_CFG_IOLH_2 | PIN_CFG_SR |
> > + PIN_CFG_IEN | PIN_CFG_PUPD)) },
> > + { "SD1_DAT0", RZG2L_SINGLE_PIN_PACK(0xc, 0, (PIN_CFG_IOLH_2 | PIN_CFG_SR |
> > + PIN_CFG_IEN | PIN_CFG_PUPD)) },
> > + { "SD1_DAT1", RZG2L_SINGLE_PIN_PACK(0xc, 1, (PIN_CFG_IOLH_2 | PIN_CFG_SR |
> > + PIN_CFG_IEN | PIN_CFG_PUPD)) },
> > + { "SD1_DAT2", RZG2L_SINGLE_PIN_PACK(0xc, 2, (PIN_CFG_IOLH_2 | PIN_CFG_SR |
> > + PIN_CFG_IEN | PIN_CFG_PUPD)) },
> > + { "SD1_DAT3", RZG2L_SINGLE_PIN_PACK(0xc, 3, (PIN_CFG_IOLH_2 | PIN_CFG_SR |
> > + PIN_CFG_IEN | PIN_CFG_PUPD)) },
> > + { "PCIE0_RSTOUTB", RZG2L_SINGLE_PIN_PACK(0xe, 0, (PIN_CFG_IOLH_1 | PIN_CFG_SR)) },
> > + { "PCIE1_RSTOUTB", RZG2L_SINGLE_PIN_PACK(0xe, 1, (PIN_CFG_IOLH_1 | PIN_CFG_SR)) },
> > + { "ET0_MDIO", RZG2L_SINGLE_PIN_PACK(0xf, 0, (PIN_CFG_IOLH_2 | PIN_CFG_SR |
> > + PIN_CFG_IEN | PIN_CFG_PUPD)) },
> > + { "ET0_MDC", RZG2L_SINGLE_PIN_PACK(0xf, 1, (PIN_CFG_IOLH_2 | PIN_CFG_SR |
> > + PIN_CFG_PUPD)) },
> > + { "ET0_RXCTL_RXDV", RZG2L_SINGLE_PIN_PACK(0x10, 0, (PIN_CFG_PUPD)) },
> > + { "ET0_TXCTL_TXEN", RZG2L_SINGLE_PIN_PACK(0x10, 1, (PIN_CFG_IOLH_2 | PIN_CFG_SR |
> > + PIN_CFG_PUPD)) },
> > + { "ET0_TXER", RZG2L_SINGLE_PIN_PACK(0x10, 2, (PIN_CFG_IOLH_2 | PIN_CFG_SR |
> > + PIN_CFG_PUPD)) },
> > + { "ET0_RXER", RZG2L_SINGLE_PIN_PACK(0x10, 3, (PIN_CFG_PUPD)) },
> > + { "ET0_RXC_RXCLK", RZG2L_SINGLE_PIN_PACK(0x10, 4, (PIN_CFG_PUPD)) },
> > + { "ET0_TXC_TXCLK", RZG2L_SINGLE_PIN_PACK(0x10, 5, (PIN_CFG_IOLH_2 | PIN_CFG_SR |
> > + PIN_CFG_PUPD | PIN_CFG_OEN)) },
> > + { "ET0_CRS", RZG2L_SINGLE_PIN_PACK(0x10, 6, (PIN_CFG_PUPD)) },
> > + { "ET0_COL", RZG2L_SINGLE_PIN_PACK(0x10, 7, (PIN_CFG_PUPD)) },
> > + { "ET0_TXD0", RZG2L_SINGLE_PIN_PACK(0x11, 0, (PIN_CFG_IOLH_2 | PIN_CFG_SR |
> > + PIN_CFG_PUPD)) },
> > + { "ET0_TXD1", RZG2L_SINGLE_PIN_PACK(0x11, 1, (PIN_CFG_IOLH_2 | PIN_CFG_SR |
> > + PIN_CFG_PUPD)) },
> > + { "ET0_TXD2", RZG2L_SINGLE_PIN_PACK(0x11, 2, (PIN_CFG_IOLH_2 | PIN_CFG_SR |
> > + PIN_CFG_PUPD)) },
> > + { "ET0_TXD3", RZG2L_SINGLE_PIN_PACK(0x11, 3, (PIN_CFG_IOLH_2 | PIN_CFG_SR |
> > + PIN_CFG_PUPD)) },
> > + { "ET0_RXD0", RZG2L_SINGLE_PIN_PACK(0x11, 4, (PIN_CFG_PUPD)) },
> > + { "ET0_RXD1", RZG2L_SINGLE_PIN_PACK(0x11, 5, (PIN_CFG_PUPD)) },
> > + { "ET0_RXD2", RZG2L_SINGLE_PIN_PACK(0x11, 6, (PIN_CFG_PUPD)) },
> > + { "ET0_RXD3", RZG2L_SINGLE_PIN_PACK(0x11, 7, (PIN_CFG_PUPD)) },
> > + { "ET1_MDIO", RZG2L_SINGLE_PIN_PACK(0x12, 0, (PIN_CFG_IOLH_2 | PIN_CFG_SR |
> > + PIN_CFG_SR | PIN_CFG_IEN |
> > + PIN_CFG_PUPD)) },
> > + { "ET1_MDC", RZG2L_SINGLE_PIN_PACK(0x12, 1, (PIN_CFG_IOLH_2 | PIN_CFG_SR |
> > + PIN_CFG_PUPD)) },
> > + { "ET1_RXCTL_RXDV", RZG2L_SINGLE_PIN_PACK(0x13, 0, (PIN_CFG_PUPD)) },
> > + { "ET1_TXCTL_TXEN", RZG2L_SINGLE_PIN_PACK(0x13, 1, (PIN_CFG_IOLH_2 | PIN_CFG_SR |
> > + PIN_CFG_PUPD)) },
> > + { "ET1_TXER", RZG2L_SINGLE_PIN_PACK(0x13, 2, (PIN_CFG_IOLH_2 | PIN_CFG_SR |
> > + PIN_CFG_PUPD)) },
> > + { "ET1_RXER", RZG2L_SINGLE_PIN_PACK(0x13, 3, (PIN_CFG_PUPD)) },
> > + { "ET1_RXC_RXCLK", RZG2L_SINGLE_PIN_PACK(0x13, 4, (PIN_CFG_PUPD)) },
> > + { "ET1_TXC_TXCLK", RZG2L_SINGLE_PIN_PACK(0x13, 5, (PIN_CFG_IOLH_2 | PIN_CFG_SR |
> > + PIN_CFG_PUPD | PIN_CFG_OEN)) },
> > + { "ET1_CRS", RZG2L_SINGLE_PIN_PACK(0x13, 6, (PIN_CFG_PUPD)) },
> > + { "ET1_COL", RZG2L_SINGLE_PIN_PACK(0x13, 7, (PIN_CFG_PUPD)) },
> > + { "ET1_TXD0", RZG2L_SINGLE_PIN_PACK(0x14, 0, (PIN_CFG_IOLH_2 | PIN_CFG_SR |
> > + PIN_CFG_PUPD)) },
> > + { "ET1_TXD1", RZG2L_SINGLE_PIN_PACK(0x14, 1, (PIN_CFG_IOLH_2 | PIN_CFG_SR |
> > + PIN_CFG_PUPD)) },
> > + { "ET1_TXD2", RZG2L_SINGLE_PIN_PACK(0x14, 2, (PIN_CFG_IOLH_2 | PIN_CFG_SR |
> > + PIN_CFG_PUPD)) },
> > + { "ET1_TXD3", RZG2L_SINGLE_PIN_PACK(0x14, 3, (PIN_CFG_IOLH_2 | PIN_CFG_SR |
> > + PIN_CFG_PUPD)) },
> > + { "ET1_RXD0", RZG2L_SINGLE_PIN_PACK(0x14, 4, (PIN_CFG_PUPD)) },
> > + { "ET1_RXD1", RZG2L_SINGLE_PIN_PACK(0x14, 5, (PIN_CFG_PUPD)) },
> > + { "ET1_RXD2", RZG2L_SINGLE_PIN_PACK(0x14, 6, (PIN_CFG_PUPD)) },
> > + { "ET1_RXD3", RZG2L_SINGLE_PIN_PACK(0x14, 7, (PIN_CFG_PUPD)) },
> > +};
> > +
> > static int rzg2l_gpio_get_gpioint(unsigned int virq, struct rzg2l_pinctrl *pctrl)
> > {
> > const struct pinctrl_pin_desc *pin_desc = &pctrl->desc.pins[virq];
> > @@ -2380,6 +2762,9 @@ static int rzg2l_pinctrl_probe(struct platform_device *pdev)
> > BUILD_BUG_ON(ARRAY_SIZE(r9a08g045_gpio_configs) * RZG2L_PINS_PER_PORT >
> > ARRAY_SIZE(rzg2l_gpio_names));
> >
> > + BUILD_BUG_ON(ARRAY_SIZE(r9a09g057_gpio_configs) * RZG2L_PINS_PER_PORT >
> > + ARRAY_SIZE(rzv2h_gpio_names));
> > +
> > pctrl = devm_kzalloc(&pdev->dev, sizeof(*pctrl), GFP_KERNEL);
> > if (!pctrl)
> > return -ENOMEM;
> > @@ -2402,6 +2787,7 @@ static int rzg2l_pinctrl_probe(struct platform_device *pdev)
> >
> > spin_lock_init(&pctrl->lock);
> > spin_lock_init(&pctrl->bitmap_lock);
> > + raw_spin_lock_init(&pctrl->pwpr_lock);
> > mutex_init(&pctrl->mutex);
> > atomic_set(&pctrl->wakeup_path, 0);
> >
> > @@ -2578,6 +2964,65 @@ static void rzg2l_pinctrl_pm_setup_pfc(struct rzg2l_pinctrl *pctrl)
> > writel(PWPR_B0WI, pctrl->base + regs->pwpr); /* B0WI=1, PFCWE=0 */
> > }
> >
> > +static void rzv2h_pinctrl_pm_setup_pfc(struct rzg2l_pinctrl *pctrl)
>
> Have you managed to test this?
>
No S2R isn't tested and is just added for completeness, I wonder if we
should have a SoC specific flag "pm_supported" for this, as apart from
RZ/G3S nothing has been tested I believe?
Cheers,
Prabhakar
