Merge tag 'renesas-pinctrl-for-v7.2-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers into devel

pinctrl: renesas: Updates for v7.2

  - Save/restore more registers during suspend/resume on the RZ/G2L and
    RZ/V2H SoC families,
  - Add support for the RZ/G3L (R9A08G046) SoC,
  - Add support for pinconf-groups in debugfs on EMMA Mobile,
    SH/R-Mobile, R-Car, RZ/G1, and RZ/G2 SoCs,
  - Miscellaneous fixes and improvements.

Signed-off-by: Linus Walleij <linusw@kernel.org>
This commit is contained in:
Linus Walleij
2026-05-23 10:46:52 +02:00
5 changed files with 671 additions and 30 deletions

View File

@@ -26,6 +26,7 @@ properties:
- renesas,r9a07g043-pinctrl # RZ/G2UL{Type-1,Type-2} and RZ/Five
- renesas,r9a07g044-pinctrl # RZ/G2{L,LC}
- renesas,r9a08g045-pinctrl # RZ/G3S
- renesas,r9a08g046-pinctrl # RZ/G3L
- renesas,r9a09g047-pinctrl # RZ/G3E
- renesas,r9a09g056-pinctrl # RZ/V2N
- renesas,r9a09g057-pinctrl # RZ/V2H(P)
@@ -78,6 +79,26 @@ properties:
- description: PFC main reset
- description: Reset for the control register related to WDTUDFCA and WDTUDFFCM pins
reset-names:
oneOf:
- items:
- const: rstn
- const: port
- const: spare
- items:
- const: main
- const: error
renesas,clonech:
$ref: /schemas/types.yaml#/definitions/phandle-array
items:
- items:
- description: phandle to system controller
- description: offset of clone channel control register
description:
Phandle and offset to the system controller containing the clone channel
control values.
additionalProperties:
anyOf:
- type: object
@@ -140,6 +161,15 @@ additionalProperties:
allOf:
- $ref: pinctrl.yaml#
- if:
properties:
compatible:
contains:
const: renesas,r9a08g046-pinctrl
then:
required:
- renesas,clonech
- if:
properties:
compatible:
@@ -152,10 +182,14 @@ allOf:
properties:
resets:
maxItems: 2
reset-names:
maxItems: 2
else:
properties:
resets:
minItems: 3
reset-names:
minItems: 3
required:
- compatible
@@ -187,6 +221,7 @@ examples:
resets = <&cpg R9A07G044_GPIO_RSTN>,
<&cpg R9A07G044_GPIO_PORT_RESETN>,
<&cpg R9A07G044_GPIO_SPARE_RESETN>;
reset-names = "rstn", "port", "spare";
power-domains = <&cpg>;
scif0_pins: serial0 {

View File

@@ -11,12 +11,14 @@
#include <linux/gpio/driver.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/mfd/syscon.h>
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/of.h>
#include <linux/of_irq.h>
#include <linux/platform_device.h>
#include <linux/property.h>
#include <linux/regmap.h>
#include <linux/seq_file.h>
#include <linux/spinlock.h>
@@ -26,6 +28,7 @@
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
#include <dt-bindings/pinctrl/renesas,r9a08g046-pinctrl.h>
#include <dt-bindings/pinctrl/renesas,r9a09g047-pinctrl.h>
#include <dt-bindings/pinctrl/renesas,r9a09g057-pinctrl.h>
#include <dt-bindings/pinctrl/rzg2l-pinctrl.h>
@@ -63,10 +66,18 @@
#define PIN_CFG_SMT BIT(16) /* Schmitt-trigger input control */
#define PIN_CFG_ELC BIT(17)
#define PIN_CFG_IOLH_RZV2H BIT(18)
#define PIN_CFG_PVDD1833_OTH_AWO_POC BIT(19) /* known on RZ/G3L only */
#define PIN_CFG_PVDD1833_OTH_ISO_POC BIT(20) /* known on RZ/G3L only */
#define PIN_CFG_WDTOVF_N_POC BIT(21) /* known on RZ/G3L only */
#define RZG2L_SINGLE_PIN BIT_ULL(63) /* Dedicated pin */
#define RZG2L_VARIABLE_CFG BIT_ULL(62) /* Variable cfg for port pins */
#define PIN_CFG_OTHER_POC_MASK \
(PIN_CFG_PVDD1833_OTH_AWO_POC | \
PIN_CFG_PVDD1833_OTH_ISO_POC | \
PIN_CFG_WDTOVF_N_POC)
#define RZG2L_MPXED_COMMON_PIN_FUNCS(group) \
(PIN_CFG_IOLH_##group | \
PIN_CFG_PUPD | \
@@ -85,6 +96,18 @@
#define RZG2L_MPXED_ETH_PIN_FUNCS(x) ((x) | PIN_CFG_NF)
#define RZG3L_MPXED_ETH_PIN_FUNCS(ether) \
(PIN_CFG_IO_VMC_##ether | \
PIN_CFG_IOLH_C | \
PIN_CFG_PUPD | \
PIN_CFG_NF)
#define RZG3L_MPXED_PIN_FUNCS(group) (RZG2L_MPXED_COMMON_PIN_FUNCS(group) | \
PIN_CFG_SOFT_PS)
#define RZG3L_MPXED_PIN_FUNCS_POC(grp, poc) (RZG2L_MPXED_COMMON_PIN_FUNCS(grp) | \
PIN_CFG_PVDD1833_OTH_##poc##_POC)
#define PIN_CFG_PIN_MAP_MASK GENMASK_ULL(61, 54)
#define PIN_CFG_PIN_REG_MASK GENMASK_ULL(53, 46)
#define PIN_CFG_MASK GENMASK_ULL(31, 0)
@@ -131,6 +154,18 @@
FIELD_PREP_CONST(VARIABLE_PIN_CFG_PORT_MASK, (port)) | \
FIELD_PREP_CONST(PIN_CFG_MASK, (cfg)))
#define RZG3L_CLONE_CHANNEL_PIN_MASK GENMASK(31, 24)
#define RZG3L_CLONE_CHANNEL_PORT_MASK GENMASK(23, 19)
#define RZG3L_CLONE_CHANNEL_BIT_MASK GENMASK(12, 9)
#define RZG3L_CLONE_CHANNEL_VAL_MASK BIT(8)
#define RZG3L_CLONE_CHANNEL_PFC_MASK GENMASK(7, 0)
#define RZG3L_CLONE_CHANNEL_DATA(port, pins, bit, val, pfc) \
(FIELD_PREP_CONST(RZG3L_CLONE_CHANNEL_PIN_MASK, (pins)) | \
FIELD_PREP_CONST(RZG3L_CLONE_CHANNEL_PORT_MASK, (port)) | \
FIELD_PREP_CONST(RZG3L_CLONE_CHANNEL_BIT_MASK, (bit)) | \
FIELD_PREP_CONST(RZG3L_CLONE_CHANNEL_VAL_MASK, (val)) | \
FIELD_PREP_CONST(RZG3L_CLONE_CHANNEL_PFC_MASK, (pfc)))
#define P(off) (0x0000 + (off))
#define PM(off) (0x0100 + (off) * 2)
#define PMC(off) (0x0200 + (off))
@@ -145,7 +180,8 @@
#define SMT(off) (0x3400 + (off) * 8)
#define SD_CH(off, ch) ((off) + (ch) * 4)
#define ETH_POC(off, ch) ((off) + (ch) * 4)
#define QSPI (0x3008)
#define QSPI (0x3008) /* known on RZ/{G2L,G2LC,G2UL,Five} only */
#define OTHER_POC (0x3028) /* known on RZ/G3L only */
#define PVDD_2500 2 /* I/O domain voltage 2.5V */
#define PVDD_1800 1 /* I/O domain voltage <= 1.8V */
@@ -220,12 +256,16 @@ static const struct pin_config_item renesas_rzv2h_conf_items[] = {
* @sd_ch: SD_CH register offset
* @eth_poc: ETH_POC register offset
* @oen: OEN register offset
* @qspi: QSPI register offset
* @other_poc: OTHER_POC register offset
*/
struct rzg2l_register_offsets {
u16 pwpr;
u16 sd_ch;
u16 eth_poc;
u16 oen;
u16 qspi;
u16 other_poc;
};
/**
@@ -287,6 +327,8 @@ struct rzg2l_pinctrl_data {
const struct rzg2l_dedicated_configs *dedicated_pins;
unsigned int n_port_pins;
unsigned int n_dedicated_pins;
const u32 *clone_channel_data;
unsigned int n_clone_channel_data;
const struct rzg2l_hwcfg *hwcfg;
const u64 *variable_pin_cfg;
unsigned int n_variable_pin_cfg;
@@ -322,8 +364,12 @@ struct rzg2l_pinctrl_pin_settings {
* @pupd: PUPD registers cache
* @ien: IEN registers cache
* @smt: SMT registers cache
* @sr: SR registers cache
* @nod: NOD registers cache
* @clone: Clone register cache
* @sd_ch: SD_CH registers cache
* @eth_poc: ET_POC registers cache
* @other_poc: OTHER_POC register cache
* @oen: Output Enable register cache
* @qspi: QSPI registers cache
*/
@@ -335,10 +381,14 @@ struct rzg2l_pinctrl_reg_cache {
u32 *iolh[2];
u32 *ien[2];
u32 *pupd[2];
u32 *smt;
u32 *smt[2];
u32 *sr[2];
u32 *nod[2];
u32 clone;
u8 sd_ch[2];
u8 eth_poc[2];
u8 oen;
u8 other_poc;
u8 qspi;
};
@@ -353,6 +403,8 @@ struct rzg2l_pinctrl {
struct clk *clk;
struct regmap *syscon;
struct gpio_chip gpio_chip;
struct pinctrl_gpio_range gpio_range;
DECLARE_BITMAP(tint_slot, RZG2L_TINT_MAX_INTERRUPT);
@@ -366,6 +418,7 @@ struct rzg2l_pinctrl {
struct rzg2l_pinctrl_reg_cache *cache;
struct rzg2l_pinctrl_reg_cache *dedicated_cache;
atomic_t wakeup_path;
u32 clone_offset;
};
static const u16 available_ps[] = { 1800, 2500, 3300 };
@@ -388,6 +441,60 @@ static u64 rzg2l_pinctrl_get_variable_pin_cfg(struct rzg2l_pinctrl *pctrl,
return 0;
}
static const u64 r9a08g046_variable_pin_cfg[] = {
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PA, 0, RZG3L_MPXED_ETH_PIN_FUNCS(ETH0) | PIN_CFG_IEN),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PA, 1, RZG3L_MPXED_ETH_PIN_FUNCS(ETH0)),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PA, 2, RZG3L_MPXED_ETH_PIN_FUNCS(ETH0)),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PA, 3, RZG3L_MPXED_ETH_PIN_FUNCS(ETH0)),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PA, 4, RZG3L_MPXED_ETH_PIN_FUNCS(ETH0)),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PA, 5, RZG3L_MPXED_ETH_PIN_FUNCS(ETH0)),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PA, 6, RZG3L_MPXED_ETH_PIN_FUNCS(ETH0) | PIN_CFG_IEN),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PA, 7, RZG3L_MPXED_ETH_PIN_FUNCS(ETH0)),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PB, 0, RZG3L_MPXED_ETH_PIN_FUNCS(ETH0)),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PB, 1, RZG3L_MPXED_ETH_PIN_FUNCS(ETH0) | PIN_CFG_OEN),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PB, 2, RZG3L_MPXED_ETH_PIN_FUNCS(ETH0)),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PB, 3, RZG3L_MPXED_ETH_PIN_FUNCS(ETH0)),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PB, 4, RZG3L_MPXED_ETH_PIN_FUNCS(ETH0)),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PB, 5, RZG3L_MPXED_ETH_PIN_FUNCS(ETH0)),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PB, 6, RZG3L_MPXED_ETH_PIN_FUNCS(ETH0)),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PB, 7, RZG3L_MPXED_ETH_PIN_FUNCS(ETH0)),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PD, 0, RZG3L_MPXED_ETH_PIN_FUNCS(ETH1) | PIN_CFG_IEN),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PD, 1, RZG3L_MPXED_ETH_PIN_FUNCS(ETH1)),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PD, 2, RZG3L_MPXED_ETH_PIN_FUNCS(ETH1)),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PD, 3, RZG3L_MPXED_ETH_PIN_FUNCS(ETH1)),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PD, 4, RZG3L_MPXED_ETH_PIN_FUNCS(ETH1)),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PD, 5, RZG3L_MPXED_ETH_PIN_FUNCS(ETH1)),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PD, 6, RZG3L_MPXED_ETH_PIN_FUNCS(ETH1)),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PD, 7, RZG3L_MPXED_ETH_PIN_FUNCS(ETH1)),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PE, 0, RZG3L_MPXED_ETH_PIN_FUNCS(ETH1)),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PE, 1, RZG3L_MPXED_ETH_PIN_FUNCS(ETH1) | PIN_CFG_OEN),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PE, 2, RZG3L_MPXED_ETH_PIN_FUNCS(ETH1)),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PE, 3, RZG3L_MPXED_ETH_PIN_FUNCS(ETH1)),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PE, 4, RZG3L_MPXED_ETH_PIN_FUNCS(ETH1)),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PE, 5, RZG3L_MPXED_ETH_PIN_FUNCS(ETH1)),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PE, 6, RZG3L_MPXED_ETH_PIN_FUNCS(ETH1)),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PE, 7, RZG3L_MPXED_ETH_PIN_FUNCS(ETH1)),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PG, 0, RZG3L_MPXED_PIN_FUNCS(B)),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PG, 1, RZG3L_MPXED_PIN_FUNCS(B) | PIN_CFG_IEN),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PG, 2, RZG3L_MPXED_PIN_FUNCS(B) | PIN_CFG_IEN),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PG, 3, RZG3L_MPXED_PIN_FUNCS(B) | PIN_CFG_IEN),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PG, 4, RZG3L_MPXED_PIN_FUNCS(B) | PIN_CFG_IEN),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PG, 5, RZG3L_MPXED_PIN_FUNCS(B) | PIN_CFG_IEN),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PG, 6, RZG3L_MPXED_PIN_FUNCS_POC(B, ISO)),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PG, 7, RZG3L_MPXED_PIN_FUNCS_POC(B, ISO)),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PH, 0, RZG3L_MPXED_PIN_FUNCS(B)),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PH, 1, RZG3L_MPXED_PIN_FUNCS(B) | PIN_CFG_IEN),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PH, 2, RZG3L_MPXED_PIN_FUNCS(B) | PIN_CFG_IEN),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PH, 3, RZG3L_MPXED_PIN_FUNCS(B) | PIN_CFG_IEN),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PH, 4, RZG3L_MPXED_PIN_FUNCS(B) | PIN_CFG_IEN),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PH, 5, RZG3L_MPXED_PIN_FUNCS(B) | PIN_CFG_IEN),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PJ, 0, RZG3L_MPXED_PIN_FUNCS(A) | PIN_CFG_IEN),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PJ, 1, RZG3L_MPXED_PIN_FUNCS(A)),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PJ, 2, RZG3L_MPXED_PIN_FUNCS(A)),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PJ, 3, RZG3L_MPXED_PIN_FUNCS(A)),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3L_PJ, 4, RZG3L_MPXED_PIN_FUNCS(A)),
};
static const u64 r9a09g047_variable_pin_cfg[] = {
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PA, 0, RZV2H_MPXED_PIN_FUNCS | PIN_CFG_IEN),
RZG2L_VARIABLE_PIN_CFG_PACK(RZG3E_PA, 1, RZV2H_MPXED_PIN_FUNCS),
@@ -537,6 +644,45 @@ static int rzg2l_validate_pin(struct rzg2l_pinctrl *pctrl,
return 0;
}
static int rzg2l_pinctrl_set_clone_mode(struct rzg2l_pinctrl *pctrl,
u8 port, u8 pin, u8 func)
{
unsigned int i;
if (!pctrl->data->clone_channel_data)
return 0;
switch (func) {
case 2:
case 4 ... 7:
break;
default:
return 0;
}
for (i = 0; i < pctrl->data->n_clone_channel_data; i++) {
u32 pin_data = pctrl->data->clone_channel_data[i];
unsigned int pin_func_mask = FIELD_GET(RZG3L_CLONE_CHANNEL_PFC_MASK, pin_data);
unsigned int pin_mask = FIELD_GET(RZG3L_CLONE_CHANNEL_PIN_MASK, pin_data);
u32 bit, val;
if (!(pin_func_mask & BIT(func)) ||
FIELD_GET(RZG3L_CLONE_CHANNEL_PORT_MASK, pin_data) != port)
continue;
if (!(pin_mask & BIT(pin)))
continue;
bit = FIELD_GET(RZG3L_CLONE_CHANNEL_BIT_MASK, pin_data);
val = FIELD_GET(RZG3L_CLONE_CHANNEL_VAL_MASK, pin_data);
return regmap_update_bits(pctrl->syscon, pctrl->clone_offset,
BIT(bit), val << bit);
}
return 0;
}
static void rzg2l_pinctrl_set_pfc_mode(struct rzg2l_pinctrl *pctrl,
u8 pin, u8 off, u8 func)
{
@@ -601,16 +747,22 @@ static int rzg2l_pinctrl_set_mux(struct pinctrl_dev *pctldev,
for (i = 0; i < group->grp.npins; i++) {
u64 *pin_data = pctrl->desc.pins[pins[i]].drv_data;
u32 off = RZG2L_PIN_CFG_TO_PORT_OFFSET(*pin_data);
u32 port = RZG2L_PIN_ID_TO_PORT(pins[i]);
u32 pin = RZG2L_PIN_ID_TO_PIN(pins[i]);
unsigned int func;
ret = rzg2l_validate_pin(pctrl, *pin_data, RZG2L_PIN_ID_TO_PORT(pins[i]), pin);
ret = rzg2l_validate_pin(pctrl, *pin_data, port, pin);
if (ret)
return ret;
dev_dbg(pctrl->dev, "port:%u pin: %u off:%x PSEL:%u\n",
RZG2L_PIN_ID_TO_PORT(pins[i]), pin, off, psel_val[i] - hwcfg->func_base);
func = psel_val[i] - hwcfg->func_base;
dev_dbg(pctrl->dev, "port:%u pin: %u off:%x PSEL:%u\n", port, pin, off, func);
rzg2l_pinctrl_set_pfc_mode(pctrl, pin, off, psel_val[i] - hwcfg->func_base);
ret = rzg2l_pinctrl_set_clone_mode(pctrl, port, pin, func);
if (ret)
return ret;
rzg2l_pinctrl_set_pfc_mode(pctrl, pin, off, func);
}
return 0;
@@ -894,7 +1046,8 @@ static void rzg2l_rmw_pin_config(struct rzg2l_pinctrl *pctrl, u32 offset,
raw_spin_unlock_irqrestore(&pctrl->lock, flags);
}
static int rzg2l_caps_to_pwr_reg(const struct rzg2l_register_offsets *regs, u32 caps)
static int rzg2l_caps_to_pwr_reg(const struct rzg2l_register_offsets *regs,
u32 caps, u8 *mask)
{
if (caps & PIN_CFG_IO_VMC_SD0)
return SD_CH(regs->sd_ch, 0);
@@ -906,6 +1059,16 @@ static int rzg2l_caps_to_pwr_reg(const struct rzg2l_register_offsets *regs, u32
return ETH_POC(regs->eth_poc, 1);
if (caps & PIN_CFG_IO_VMC_QSPI)
return QSPI;
if (caps & PIN_CFG_OTHER_POC_MASK) {
if (caps & PIN_CFG_PVDD1833_OTH_AWO_POC)
*mask = BIT(0);
else if (caps & PIN_CFG_PVDD1833_OTH_ISO_POC)
*mask = BIT(1);
else
*mask = BIT(2);
return OTHER_POC;
}
return -EINVAL;
}
@@ -914,17 +1077,20 @@ static int rzg2l_get_power_source(struct rzg2l_pinctrl *pctrl, u32 pin, u32 caps
{
const struct rzg2l_hwcfg *hwcfg = pctrl->data->hwcfg;
const struct rzg2l_register_offsets *regs = &hwcfg->regs;
u8 val, mask;
int pwr_reg;
u8 val;
if (caps & PIN_CFG_SOFT_PS)
return pctrl->settings[pin].power_source;
pwr_reg = rzg2l_caps_to_pwr_reg(regs, caps);
pwr_reg = rzg2l_caps_to_pwr_reg(regs, caps, &mask);
if (pwr_reg < 0)
return pwr_reg;
val = readb(pctrl->base + pwr_reg);
if (pwr_reg == OTHER_POC)
val = field_get(mask, val);
switch (val) {
case PVDD_1800:
return 1800;
@@ -942,8 +1108,8 @@ static int rzg2l_set_power_source(struct rzg2l_pinctrl *pctrl, u32 pin, u32 caps
{
const struct rzg2l_hwcfg *hwcfg = pctrl->data->hwcfg;
const struct rzg2l_register_offsets *regs = &hwcfg->regs;
u8 poc_val, val, mask;
int pwr_reg;
u8 val;
if (caps & PIN_CFG_SOFT_PS) {
pctrl->settings[pin].power_source = ps;
@@ -952,25 +1118,37 @@ static int rzg2l_set_power_source(struct rzg2l_pinctrl *pctrl, u32 pin, u32 caps
switch (ps) {
case 1800:
val = PVDD_1800;
poc_val = PVDD_1800;
break;
case 2500:
if (!(caps & (PIN_CFG_IO_VMC_ETH0 | PIN_CFG_IO_VMC_ETH1)))
return -EINVAL;
val = PVDD_2500;
poc_val = PVDD_2500;
break;
case 3300:
val = PVDD_3300;
poc_val = PVDD_3300;
break;
default:
return -EINVAL;
}
pwr_reg = rzg2l_caps_to_pwr_reg(regs, caps);
pwr_reg = rzg2l_caps_to_pwr_reg(regs, caps, &mask);
if (pwr_reg < 0)
return pwr_reg;
writeb(val, pctrl->base + pwr_reg);
if (pwr_reg == OTHER_POC) {
scoped_guard(raw_spinlock, &pctrl->lock) {
val = readb(pctrl->base + pwr_reg);
if (poc_val)
val |= mask;
else
val &= ~mask;
writeb(val, pctrl->base + pwr_reg);
}
} else {
writeb(poc_val, pctrl->base + pwr_reg);
}
pctrl->settings[pin].power_source = ps;
return 0;
@@ -1083,7 +1261,7 @@ static int rzg2l_pin_to_oen_bit(struct rzg2l_pinctrl *pctrl, unsigned int _pin)
u64 caps = FIELD_GET(PIN_CFG_MASK, *pin_data);
u8 pin = RZG2L_PIN_ID_TO_PIN(_pin);
if (pin > pctrl->data->hwcfg->oen_max_pin)
if (pin != pctrl->data->hwcfg->oen_max_pin)
return -EINVAL;
/*
@@ -1643,8 +1821,9 @@ static int rzg2l_pinctrl_pinconf_group_get(struct pinctrl_dev *pctldev,
unsigned int group,
unsigned long *config)
{
unsigned long prev_config = 0;
const unsigned int *pins;
unsigned int i, npins, prev_config = 0;
unsigned int i, npins;
int ret;
ret = pinctrl_generic_get_group_pins(pctldev, group, &pins, &npins);
@@ -2089,6 +2268,70 @@ static const u64 r9a09g047_gpio_configs[] = {
RZG2L_GPIO_PORT_PACK(4, 0x3c, RZV2H_MPXED_PIN_FUNCS), /* PS */
};
static const char * const rzg3l_gpio_names[] = {
"", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "",
"P20", "P21", "P22", "P23", "P24", "P25", "P26", "P27",
"P30", "P31", "P32", "P33", "P34", "P35", "P36", "P37",
"", "", "", "", "", "", "", "",
"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",
"", "", "", "", "", "", "", "",
"PA0", "PA1", "PA2", "PA3", "PA4", "PA5", "PA6", "PA7",
"PB0", "PB1", "PB2", "PB3", "PB4", "PB5", "PB6", "PB7",
"PC0", "PC1", "PC2", "PC3", "PC4", "PC5", "PC6", "PC7",
"PD0", "PD1", "PD2", "PD3", "PD4", "PD5", "PD6", "PD7",
"PE0", "PE1", "PE2", "PE3", "PE4", "PE5", "PE6", "PE7",
"PF0", "PF1", "PF2", "PF3", "PF4", "PF5", "PF6", "PF7",
"PG0", "PG1", "PG2", "PG3", "PG4", "PG5", "PG6", "PG7",
"PH0", "PH1", "PH2", "PH3", "PH4", "PH5", "PH6", "PH7",
"", "", "", "", "", "", "", "",
"PJ0", "PJ1", "PJ2", "PJ3", "PJ4", "PJ5", "PJ6", "PJ7",
"PK0", "PK1", "PK2", "PK3", "PK4", "PK5", "PK6", "PK7",
"PL0", "PL1", "PL2", "PL3", "PL4", "PL5", "PL6", "PL7",
"PM0", "PM1", "PM2", "PM3", "PM4", "PM5", "PM6", "PM7",
"", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "",
"PS0", "PS1", "PS2", "PS3", "PS4", "PS5", "PS6", "PS7",
};
static const u64 r9a08g046_gpio_configs[] = {
0x0,
0x0,
RZG2L_GPIO_PORT_PACK(2, 0x22, PIN_CFG_NF | PIN_CFG_IEN), /* P2 */
RZG2L_GPIO_PORT_PACK(7, 0x23, RZG3L_MPXED_PIN_FUNCS_POC(A, AWO)), /* P3 */
0x0,
RZG2L_GPIO_PORT_PACK(7, 0x25, RZG3L_MPXED_PIN_FUNCS_POC(A, ISO)), /* P5 */
RZG2L_GPIO_PORT_PACK(7, 0x26, RZG3L_MPXED_PIN_FUNCS_POC(A, ISO)), /* P6 */
RZG2L_GPIO_PORT_PACK(8, 0x27, RZG3L_MPXED_PIN_FUNCS_POC(A, ISO)), /* P7 */
RZG2L_GPIO_PORT_PACK(6, 0x28, RZG3L_MPXED_PIN_FUNCS_POC(A, ISO)), /* P8 */
0x0,
RZG2L_GPIO_PORT_PACK_VARIABLE(8, 0x2a), /* PA */
RZG2L_GPIO_PORT_PACK_VARIABLE(8, 0x2b), /* PB */
RZG2L_GPIO_PORT_PACK(3, 0x2c, RZG3L_MPXED_ETH_PIN_FUNCS(ETH0)), /* PC */
RZG2L_GPIO_PORT_PACK_VARIABLE(8, 0x2d), /* PD */
RZG2L_GPIO_PORT_PACK_VARIABLE(8, 0x2e), /* PE */
RZG2L_GPIO_PORT_PACK(3, 0x2f, RZG3L_MPXED_ETH_PIN_FUNCS(ETH1)), /* PF */
RZG2L_GPIO_PORT_PACK_VARIABLE(8, 0x30), /* PG */
RZG2L_GPIO_PORT_PACK_VARIABLE(6, 0x31), /* PH */
0x0,
RZG2L_GPIO_PORT_PACK_VARIABLE(5, 0x33), /* PJ */
RZG2L_GPIO_PORT_PACK(4, 0x34, RZG3L_MPXED_PIN_FUNCS_POC(B, ISO)), /* PK */
RZG2L_GPIO_PORT_PACK(5, 0x35, RZG3L_MPXED_PIN_FUNCS(C)), /* PL */
RZG2L_GPIO_PORT_PACK(8, 0x36, RZG3L_MPXED_PIN_FUNCS(C)), /* PM */
0x0,
0x0,
0x0,
0x0,
0x0,
RZG2L_GPIO_PORT_PACK(2, 0x3c, RZG3L_MPXED_PIN_FUNCS(A)), /* PS */
};
static const char * const rzv2h_gpio_names[] = {
"P00", "P01", "P02", "P03", "P04", "P05", "P06", "P07",
"P10", "P11", "P12", "P13", "P14", "P15", "P16", "P17",
@@ -2427,6 +2670,128 @@ static struct rzg2l_dedicated_configs rzg3e_dedicated_pins[] = {
(PIN_CFG_IOLH_RZV2H | PIN_CFG_SR | PIN_CFG_IEN | PIN_CFG_PUPD)) },
};
static const struct rzg2l_dedicated_configs rzg3l_dedicated_pins[] = {
{ "WDTOVF_N", RZG2L_SINGLE_PIN_PACK(0x5, 0,
(PIN_CFG_IOLH_A | PIN_CFG_WDTOVF_N_POC)) },
{ "SCIF0_RXD", RZG2L_SINGLE_PIN_PACK(0x6, 0,
(PIN_CFG_IOLH_A | PIN_CFG_PUPD | PIN_CFG_PVDD1833_OTH_AWO_POC)) },
{ "SCIF0_TXD", RZG2L_SINGLE_PIN_PACK(0x6, 1,
(PIN_CFG_IOLH_A | PIN_CFG_PUPD | PIN_CFG_PVDD1833_OTH_AWO_POC)) },
{ "SD0_CLK", RZG2L_SINGLE_PIN_PACK(0x9, 0, PIN_CFG_IOLH_B) },
{ "SD0_CMD", RZG2L_SINGLE_PIN_PACK(0x9, 1,
(PIN_CFG_IOLH_B | PIN_CFG_IEN | PIN_CFG_PUPD)) },
{ "SD0_RST#", RZG2L_SINGLE_PIN_PACK(0x9, 2, PIN_CFG_IOLH_B) },
{ "SD0_DS", RZG2L_SINGLE_PIN_PACK(0x9, 5,
(PIN_CFG_IOLH_B | PIN_CFG_IEN | PIN_CFG_PUPD)) },
{ "SD0_DAT0", RZG2L_SINGLE_PIN_PACK(0x0a, 0,
(PIN_CFG_IOLH_B | PIN_CFG_IEN | PIN_CFG_PUPD)) },
{ "SD0_DAT1", RZG2L_SINGLE_PIN_PACK(0x0a, 1,
(PIN_CFG_IOLH_B | PIN_CFG_IEN | PIN_CFG_PUPD)) },
{ "SD0_DAT2", RZG2L_SINGLE_PIN_PACK(0x0a, 2,
(PIN_CFG_IOLH_B | PIN_CFG_IEN | PIN_CFG_PUPD)) },
{ "SD0_DAT3", RZG2L_SINGLE_PIN_PACK(0x0a, 3,
(PIN_CFG_IOLH_B | PIN_CFG_IEN | PIN_CFG_PUPD)) },
{ "SD0_DAT4", RZG2L_SINGLE_PIN_PACK(0x0a, 4,
(PIN_CFG_IOLH_B | PIN_CFG_IEN | PIN_CFG_PUPD)) },
{ "SD0_DAT5", RZG2L_SINGLE_PIN_PACK(0x0a, 5,
(PIN_CFG_IOLH_B | PIN_CFG_IEN | PIN_CFG_PUPD)) },
{ "SD0_DAT6", RZG2L_SINGLE_PIN_PACK(0x0a, 6,
(PIN_CFG_IOLH_B | PIN_CFG_IEN | PIN_CFG_PUPD)) },
{ "SD0_DAT7", RZG2L_SINGLE_PIN_PACK(0x0a, 7,
(PIN_CFG_IOLH_B | PIN_CFG_IEN | PIN_CFG_PUPD)) },
};
static const u32 r9a08g046_clone_channel_data[] = {
/* I2C ch2 Bit:0 Value:0 PFC:4 */
RZG3L_CLONE_CHANNEL_DATA(RZG3L_PG, GENMASK(7, 6), 0, 0, BIT(4)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_PH, GENMASK(3, 2), 0, 0, BIT(4)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_PK, GENMASK(1, 0), 0, 0, BIT(4)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_PA, GENMASK(5, 4) | GENMASK(1, 0), 0, 0, BIT(4)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_PB, GENMASK(5, 4) | GENMASK(1, 0), 0, 0, BIT(4)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_PC, GENMASK(1, 0), 0, 0, BIT(4)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_PD, GENMASK(7, 6) | GENMASK(3, 2), 0, 0, BIT(4)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_PE, GENMASK(7, 6) | GENMASK(3, 2), 0, 0, BIT(4)),
/* I2C ch2 Bit:0 Value:1 PFC:4 */
RZG3L_CLONE_CHANNEL_DATA(RZG3L_P5, GENMASK(5, 4) | GENMASK(1, 0), 0, 1, BIT(4)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_P6, GENMASK(6, 5) | GENMASK(2, 1), 0, 1, BIT(4)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_P8, GENMASK(5, 4) | GENMASK(1, 0), 0, 1, BIT(4)),
/* I2C ch3 Bit:1 Value:0 PFC:4 */
RZG3L_CLONE_CHANNEL_DATA(RZG3L_PF, GENMASK(1, 0), 1, 0, BIT(4)),
/* I2C ch3 Bit:1 Value:1 PFC:4 */
RZG3L_CLONE_CHANNEL_DATA(RZG3L_P2, GENMASK(1, 0), 1, 1, BIT(4)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_P5, BIT(6) | GENMASK(3, 2), 1, 1, BIT(4)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_P6, GENMASK(4, 3) | BIT(0), 1, 1, BIT(4)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_P7, GENMASK(7, 6), 1, 1, BIT(4)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_P8, GENMASK(3, 2), 1, 1, BIT(4)),
/* SCIF ch3 Bit:4 Value:0 PFC:{6,7} */
RZG3L_CLONE_CHANNEL_DATA(RZG3L_PG, GENMASK(6, 4), 4, 0, BIT(6)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_PH, GENMASK(5, 3), 4, 0, BIT(7)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_PA, GENMASK(4, 2), 4, 0, BIT(7)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_PB, GENMASK(5, 3), 4, 0, BIT(7)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_PD, GENMASK(2, 0), 4, 0, BIT(7)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_PE, GENMASK(3, 1), 4, 0, BIT(7)),
/* SCIF ch3 Bit:4 Value:1 PFC:7 */
RZG3L_CLONE_CHANNEL_DATA(RZG3L_P5, GENMASK(2, 0), 4, 1, BIT(7)),
/* SCIF ch4 Bit:5 Value:0 PFC:7 */
RZG3L_CLONE_CHANNEL_DATA(RZG3L_PK, GENMASK(2, 0), 5, 0, BIT(7)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_PA, GENMASK(7, 5), 5, 0, BIT(7)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_PB, GENMASK(7, 6), 5, 0, BIT(7)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_PC, BIT(0), 5, 0, BIT(7)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_PD, GENMASK(5, 3), 5, 0, BIT(7)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_PE, GENMASK(6, 4), 5, 0, BIT(7)),
/* SCIF ch4 Bit:5 Value:1 PFC:7 */
RZG3L_CLONE_CHANNEL_DATA(RZG3L_P5, GENMASK(5, 3), 5, 1, BIT(7)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_P6, GENMASK(4, 2), 5, 1, BIT(7)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_P7, GENMASK(7, 5), 5, 1, BIT(7)),
/* SCIF ch5 Bit:6 Value:0 PFC:7 */
RZG3L_CLONE_CHANNEL_DATA(RZG3L_PE, BIT(7), 6, 0, BIT(7)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_PF, GENMASK(1, 0), 6, 0, BIT(7)),
/* SCIF ch5 Bit:6 Value:1 PFC:7 */
RZG3L_CLONE_CHANNEL_DATA(RZG3L_P5, BIT(6), 6, 1, BIT(7)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_P6, GENMASK(6, 5) | GENMASK(1, 0), 6, 1, BIT(7)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_P7, GENMASK(4, 2) | BIT(0), 6, 1, BIT(7)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_P8, GENMASK(2, 0), 6, 1, BIT(7)),
/* RSPI ch1 Bit:8 Value:0 PFC:2 */
RZG3L_CLONE_CHANNEL_DATA(RZG3L_PH, GENMASK(5, 0), 8, 0, BIT(2)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_PD, GENMASK(7, 5), 8, 0, BIT(2)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_PE, GENMASK(3, 0), 8, 0, BIT(2)),
/* RSPI ch1 Bit:8 Value:1 PFC:2 */
RZG3L_CLONE_CHANNEL_DATA(RZG3L_P5, GENMASK(6, 0), 8, 1, BIT(2)),
/* RSPI ch2 Bit:9 Value:0 PFC:2 */
RZG3L_CLONE_CHANNEL_DATA(RZG3L_PE, GENMASK(7, 4), 9, 0, BIT(2)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_PF, GENMASK(2, 0), 9, 0, BIT(2)),
/* RSPI ch2 Bit:9 Value:1 PFC:2 */
RZG3L_CLONE_CHANNEL_DATA(RZG3L_P6, GENMASK(6, 0), 9, 1, BIT(2)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_P7, BIT(7), 9, 1, BIT(2)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_P8, GENMASK(5, 0), 9, 1, BIT(2)),
/* RSCI ch1 Bit:12 Value:0 PFC:{5,6} shared pins based on RSCI mode */
RZG3L_CLONE_CHANNEL_DATA(RZG3L_PG, GENMASK(3, 0), 12, 0, GENMASK(6, 5)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_PA, GENMASK(3, 0), 12, 0, GENMASK(6, 5)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_PB, GENMASK(7, 6), 12, 0, GENMASK(6, 5)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_PC, GENMASK(1, 0), 12, 0, GENMASK(6, 5)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_PD, GENMASK(7, 4), 12, 0, GENMASK(6, 5)),
/* RSCI ch1 Bit:12 Value:1 PFC:{5,6} shared pins based on RSCI mode */
RZG3L_CLONE_CHANNEL_DATA(RZG3L_P5, GENMASK(3, 0), 12, 1, GENMASK(6, 5)),
/* RSCI ch2 Bit:13 Value:0 PFC:{5,6} shared pins based on RSCI mode */
RZG3L_CLONE_CHANNEL_DATA(RZG3L_PH, GENMASK(3, 0), 13, 0, GENMASK(6, 5)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_PK, GENMASK(3, 0), 13, 0, GENMASK(6, 5)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_PA, GENMASK(7, 4), 13, 0, GENMASK(6, 5)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_PD, GENMASK(3, 0), 13, 0, GENMASK(6, 5)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_PE, GENMASK(3, 0), 13, 0, GENMASK(6, 5)),
/* RSCI ch2 Bit:13 Value:1 PFC:{5,6} shared pins based on RSCI mode */
RZG3L_CLONE_CHANNEL_DATA(RZG3L_P5, GENMASK(6, 4), 13, 1, GENMASK(6, 5)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_P6, GENMASK(6, 5) | BIT(0), 13, 1, GENMASK(6, 5)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_P7, GENMASK(7, 6) | GENMASK(1, 0), 13, 1, GENMASK(6, 5)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_P8, GENMASK(1, 0), 13, 1, GENMASK(6, 5)),
/* RSCI ch3 Bit:14 Value:0 PFC:{5,6} shared pins based on RSCI mode */
RZG3L_CLONE_CHANNEL_DATA(RZG3L_PE, GENMASK(7, 6), 14, 0, GENMASK(6, 5)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_PF, GENMASK(1, 0), 14, 0, GENMASK(6, 5)),
/* RSCI ch3 Bit:14 Value:1 PFC:{5,6} shared pins based on RSCI mode */
RZG3L_CLONE_CHANNEL_DATA(RZG3L_P6, GENMASK(4, 1), 14, 1, GENMASK(6, 5)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_P7, GENMASK(5, 2), 14, 1, GENMASK(6, 5)),
RZG3L_CLONE_CHANNEL_DATA(RZG3L_P8, GENMASK(5, 2), 14, 1, GENMASK(6, 5)),
};
static int rzg2l_gpio_get_gpioint(unsigned int virq, struct rzg2l_pinctrl *pctrl)
{
const struct pinctrl_pin_desc *pin_desc = &pctrl->desc.pins[virq];
@@ -2737,10 +3102,6 @@ static int rzg2l_pinctrl_reg_cache_alloc(struct rzg2l_pinctrl *pctrl)
if (!cache->pfc)
return -ENOMEM;
cache->smt = devm_kcalloc(pctrl->dev, nports, sizeof(*cache->smt), GFP_KERNEL);
if (!cache->smt)
return -ENOMEM;
for (u8 i = 0; i < 2; i++) {
u32 n_dedicated_pins = pctrl->data->n_dedicated_pins;
@@ -2759,6 +3120,21 @@ static int rzg2l_pinctrl_reg_cache_alloc(struct rzg2l_pinctrl *pctrl)
if (!cache->pupd[i])
return -ENOMEM;
cache->smt[i] = devm_kcalloc(pctrl->dev, nports, sizeof(*cache->smt[i]),
GFP_KERNEL);
if (!cache->smt[i])
return -ENOMEM;
cache->sr[i] = devm_kcalloc(pctrl->dev, nports, sizeof(*cache->sr[i]),
GFP_KERNEL);
if (!cache->sr[i])
return -ENOMEM;
cache->nod[i] = devm_kcalloc(pctrl->dev, nports, sizeof(*cache->nod[i]),
GFP_KERNEL);
if (!cache->nod[i])
return -ENOMEM;
/* Allocate dedicated cache. */
dedicated_cache->iolh[i] = devm_kcalloc(pctrl->dev, n_dedicated_pins,
sizeof(*dedicated_cache->iolh[i]),
@@ -2771,6 +3147,24 @@ static int rzg2l_pinctrl_reg_cache_alloc(struct rzg2l_pinctrl *pctrl)
GFP_KERNEL);
if (!dedicated_cache->ien[i])
return -ENOMEM;
dedicated_cache->sr[i] = devm_kcalloc(pctrl->dev, n_dedicated_pins,
sizeof(*dedicated_cache->sr[i]),
GFP_KERNEL);
if (!dedicated_cache->sr[i])
return -ENOMEM;
dedicated_cache->nod[i] = devm_kcalloc(pctrl->dev, n_dedicated_pins,
sizeof(*dedicated_cache->nod[i]),
GFP_KERNEL);
if (!dedicated_cache->nod[i])
return -ENOMEM;
dedicated_cache->pupd[i] = devm_kcalloc(pctrl->dev, n_dedicated_pins,
sizeof(*dedicated_cache->pupd[i]),
GFP_KERNEL);
if (!dedicated_cache->pupd[i])
return -ENOMEM;
}
pctrl->cache = cache;
@@ -2955,6 +3349,9 @@ 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(r9a08g046_gpio_configs) * RZG2L_PINS_PER_PORT >
ARRAY_SIZE(rzg3l_gpio_names));
BUILD_BUG_ON(ARRAY_SIZE(r9a09g047_gpio_configs) * RZG2L_PINS_PER_PORT >
ARRAY_SIZE(rzg3e_gpio_names));
@@ -2981,6 +3378,16 @@ static int rzg2l_pinctrl_probe(struct platform_device *pdev)
"failed to enable GPIO clk\n");
}
if (pctrl->data->clone_channel_data) {
struct device_node *np = pctrl->dev->of_node;
pctrl->syscon = syscon_regmap_lookup_by_phandle_args(np, "renesas,clonech",
1, &pctrl->clone_offset);
if (IS_ERR(pctrl->syscon))
return dev_err_probe(pctrl->dev, PTR_ERR(pctrl->syscon),
"Failed to parse renesas,clonech\n");
}
raw_spin_lock_init(&pctrl->lock);
spin_lock_init(&pctrl->bitmap_lock);
mutex_init(&pctrl->mutex);
@@ -3002,7 +3409,7 @@ static void rzg2l_pinctrl_pm_setup_regs(struct rzg2l_pinctrl *pctrl, bool suspen
struct rzg2l_pinctrl_reg_cache *cache = pctrl->cache;
for (u32 port = 0; port < nports; port++) {
bool has_iolh, has_ien, has_pupd, has_smt;
bool has_iolh, has_ien, has_pupd, has_smt, has_sr, has_nod;
u32 off, caps;
u8 pincnt;
u64 cfg;
@@ -3023,6 +3430,8 @@ static void rzg2l_pinctrl_pm_setup_regs(struct rzg2l_pinctrl *pctrl, bool suspen
has_ien = !!(caps & PIN_CFG_IEN);
has_pupd = !!(caps & PIN_CFG_PUPD);
has_smt = !!(caps & PIN_CFG_SMT);
has_sr = !!(caps & PIN_CFG_SR);
has_nod = !!(caps & PIN_CFG_NOD);
if (suspend)
RZG2L_PCTRL_REG_ACCESS32(suspend, pctrl->base + PFC(off), cache->pfc[port]);
@@ -3049,7 +3458,7 @@ static void rzg2l_pinctrl_pm_setup_regs(struct rzg2l_pinctrl *pctrl, bool suspen
RZG2L_PCTRL_REG_ACCESS32(suspend, pctrl->base + PUPD(off),
cache->pupd[0][port]);
if (pincnt >= 4) {
RZG2L_PCTRL_REG_ACCESS32(suspend, pctrl->base + PUPD(off),
RZG2L_PCTRL_REG_ACCESS32(suspend, pctrl->base + PUPD(off) + 4,
cache->pupd[1][port]);
}
}
@@ -3066,8 +3475,32 @@ static void rzg2l_pinctrl_pm_setup_regs(struct rzg2l_pinctrl *pctrl, bool suspen
}
}
if (has_smt)
RZG2L_PCTRL_REG_ACCESS32(suspend, pctrl->base + SMT(off), cache->smt[port]);
if (has_smt) {
RZG2L_PCTRL_REG_ACCESS32(suspend, pctrl->base + SMT(off),
cache->smt[0][port]);
if (pincnt >= 4) {
RZG2L_PCTRL_REG_ACCESS32(suspend, pctrl->base + SMT(off) + 4,
cache->smt[1][port]);
}
}
if (has_sr) {
RZG2L_PCTRL_REG_ACCESS32(suspend, pctrl->base + SR(off),
cache->sr[0][port]);
if (pincnt >= 4) {
RZG2L_PCTRL_REG_ACCESS32(suspend, pctrl->base + SR(off) + 4,
cache->sr[1][port]);
}
}
if (has_nod) {
RZG2L_PCTRL_REG_ACCESS32(suspend, pctrl->base + NOD(off),
cache->nod[0][port]);
if (pincnt >= 4) {
RZG2L_PCTRL_REG_ACCESS32(suspend, pctrl->base + NOD(off) + 4,
cache->nod[1][port]);
}
}
}
}
@@ -3082,7 +3515,7 @@ static void rzg2l_pinctrl_pm_setup_dedicated_regs(struct rzg2l_pinctrl *pctrl, b
* port offset are close together.
*/
for (i = 0, caps = 0; i < pctrl->data->n_dedicated_pins; i++) {
bool has_iolh, has_ien;
bool has_iolh, has_ien, has_sr, has_nod, has_pupd;
u32 off, next_off = 0;
u64 cfg, next_cfg;
u8 pincnt;
@@ -3101,8 +3534,12 @@ static void rzg2l_pinctrl_pm_setup_dedicated_regs(struct rzg2l_pinctrl *pctrl, b
}
/* And apply them in a single shot. */
has_iolh = !!(caps & (PIN_CFG_IOLH_A | PIN_CFG_IOLH_B | PIN_CFG_IOLH_C));
has_iolh = !!(caps & (PIN_CFG_IOLH_A | PIN_CFG_IOLH_B |
PIN_CFG_IOLH_C | PIN_CFG_IOLH_RZV2H));
has_ien = !!(caps & PIN_CFG_IEN);
has_sr = !!(caps & PIN_CFG_SR);
has_nod = !!(caps & PIN_CFG_NOD);
has_pupd = !!(caps & PIN_CFG_PUPD);
pincnt = hweight8(FIELD_GET(RZG2L_SINGLE_PIN_BITS_MASK, cfg));
if (has_iolh) {
@@ -3113,6 +3550,18 @@ static void rzg2l_pinctrl_pm_setup_dedicated_regs(struct rzg2l_pinctrl *pctrl, b
RZG2L_PCTRL_REG_ACCESS32(suspend, pctrl->base + IEN(off),
cache->ien[0][i]);
}
if (has_sr) {
RZG2L_PCTRL_REG_ACCESS32(suspend, pctrl->base + SR(off),
cache->sr[0][i]);
}
if (has_nod) {
RZG2L_PCTRL_REG_ACCESS32(suspend, pctrl->base + NOD(off),
cache->nod[0][i]);
}
if (has_pupd) {
RZG2L_PCTRL_REG_ACCESS32(suspend, pctrl->base + PUPD(off),
cache->pupd[0][i]);
}
if (pincnt >= 4) {
if (has_iolh) {
@@ -3125,6 +3574,21 @@ static void rzg2l_pinctrl_pm_setup_dedicated_regs(struct rzg2l_pinctrl *pctrl, b
pctrl->base + IEN(off) + 4,
cache->ien[1][i]);
}
if (has_sr) {
RZG2L_PCTRL_REG_ACCESS32(suspend,
pctrl->base + SR(off) + 4,
cache->sr[1][i]);
}
if (has_nod) {
RZG2L_PCTRL_REG_ACCESS32(suspend,
pctrl->base + NOD(off) + 4,
cache->nod[1][i]);
}
if (has_pupd) {
RZG2L_PCTRL_REG_ACCESS32(suspend,
pctrl->base + PUPD(off) + 4,
cache->pupd[1][i]);
}
}
caps = 0;
}
@@ -3207,8 +3671,19 @@ static int rzg2l_pinctrl_suspend_noirq(struct device *dev)
cache->eth_poc[i] = readb(pctrl->base + ETH_POC(regs->eth_poc, i));
}
cache->qspi = readb(pctrl->base + QSPI);
if (regs->qspi)
cache->qspi = readb(pctrl->base + regs->qspi);
cache->oen = readb(pctrl->base + pctrl->data->hwcfg->regs.oen);
if (regs->other_poc)
cache->other_poc = readb(pctrl->base + regs->other_poc);
if (pctrl->syscon) {
int ret;
ret = regmap_read(pctrl->syscon, pctrl->clone_offset, &cache->clone);
if (ret)
return ret;
}
if (!atomic_read(&pctrl->wakeup_path))
clk_disable_unprepare(pctrl->clk);
@@ -3227,13 +3702,22 @@ static int rzg2l_pinctrl_resume_noirq(struct device *dev)
unsigned long flags;
int ret;
if (pctrl->syscon) {
ret = regmap_write(pctrl->syscon, pctrl->clone_offset, cache->clone);
if (ret)
return ret;
}
if (!atomic_read(&pctrl->wakeup_path)) {
ret = clk_prepare_enable(pctrl->clk);
if (ret)
return ret;
}
writeb(cache->qspi, pctrl->base + QSPI);
if (regs->qspi)
writeb(cache->qspi, pctrl->base + regs->qspi);
if (regs->other_poc)
writeb(cache->other_poc, pctrl->base + regs->other_poc);
raw_spin_lock_irqsave(&pctrl->lock, flags);
rzg2l_oen_write_with_pwpr(pctrl, cache->oen);
@@ -3291,6 +3775,7 @@ static const struct rzg2l_hwcfg rzg2l_hwcfg = {
.sd_ch = 0x3000,
.eth_poc = 0x300c,
.oen = 0x3018,
.qspi = QSPI,
},
.iolh_groupa_ua = {
/* 3v3 power source */
@@ -3301,6 +3786,40 @@ static const struct rzg2l_hwcfg rzg2l_hwcfg = {
.oen_max_pin = 0,
};
static const struct rzg2l_hwcfg rzg3l_hwcfg = {
.regs = {
.pwpr = 0x3000,
.sd_ch = 0x3004,
.eth_poc = 0x3010,
.oen = 0x3018,
.other_poc = OTHER_POC,
},
.iolh_groupa_ua = {
/* 1v8 power source */
[RZG2L_IOLH_IDX_1V8] = 2200, 4400, 9000, 10000,
/* 3v3 power source */
[RZG2L_IOLH_IDX_3V3] = 1900, 4000, 8000, 9000,
},
.iolh_groupb_ua = {
/* 1v8 power source */
[RZG2L_IOLH_IDX_1V8] = 7000, 8000, 9000, 10000,
/* 3v3 power source */
[RZG2L_IOLH_IDX_3V3] = 4000, 6000, 8000, 9000,
},
.iolh_groupc_ua = {
/* 1v8 power source */
[RZG2L_IOLH_IDX_1V8] = 5200, 6000, 6550, 6800,
/* 2v5 source */
[RZG2L_IOLH_IDX_2V5] = 4700, 5300, 5800, 6100,
/* 3v3 power source */
[RZG2L_IOLH_IDX_3V3] = 4500, 5200, 5700, 6050,
},
.tint_start_index = 17,
.drive_strength_ua = true,
.func_base = 0,
.oen_max_pin = 1, /* Pin 1 of P{B,E}1_ISO is the maximum OEN pin. */
};
static const struct rzg2l_hwcfg rzg3s_hwcfg = {
.regs = {
.pwpr = 0x3000,
@@ -3394,6 +3913,25 @@ static struct rzg2l_pinctrl_data r9a08g045_data = {
.bias_param_to_hw = &rzg2l_bias_param_to_hw,
};
static struct rzg2l_pinctrl_data r9a08g046_data = {
.port_pins = rzg3l_gpio_names,
.port_pin_configs = r9a08g046_gpio_configs,
.n_ports = ARRAY_SIZE(r9a08g046_gpio_configs),
.variable_pin_cfg = r9a08g046_variable_pin_cfg,
.n_variable_pin_cfg = ARRAY_SIZE(r9a08g046_variable_pin_cfg),
.dedicated_pins = rzg3l_dedicated_pins,
.n_port_pins = ARRAY_SIZE(r9a08g046_gpio_configs) * RZG2L_PINS_PER_PORT,
.n_dedicated_pins = ARRAY_SIZE(rzg3l_dedicated_pins),
.clone_channel_data = r9a08g046_clone_channel_data,
.n_clone_channel_data = ARRAY_SIZE(r9a08g046_clone_channel_data),
.hwcfg = &rzg3l_hwcfg,
.pwpr_pfc_lock_unlock = &rzg2l_pwpr_pfc_lock_unlock,
.pmc_writeb = &rzg2l_pmc_writeb,
.pin_to_oen_bit = &rzg2l_pin_to_oen_bit,
.hw_to_bias_param = &rzg2l_hw_to_bias_param,
.bias_param_to_hw = &rzg2l_bias_param_to_hw,
};
static struct rzg2l_pinctrl_data r9a09g047_data = {
.port_pins = rzg3e_gpio_names,
.port_pin_configs = r9a09g047_gpio_configs,
@@ -3474,6 +4012,10 @@ static const struct of_device_id rzg2l_pinctrl_of_table[] = {
.compatible = "renesas,r9a08g045-pinctrl",
.data = &r9a08g045_data,
},
{
.compatible = "renesas,r9a08g046-pinctrl",
.data = &r9a08g046_data,
},
{
.compatible = "renesas,r9a09g047-pinctrl",
.data = &r9a09g047_data,

View File

@@ -695,8 +695,9 @@ static int rzv2m_pinctrl_pinconf_group_get(struct pinctrl_dev *pctldev,
unsigned int group,
unsigned long *config)
{
unsigned long prev_config = 0;
const unsigned int *pins;
unsigned int i, npins, prev_config = 0;
unsigned int i, npins;
int ret;
ret = pinctrl_generic_get_group_pins(pctldev, group, &pins, &npins);

View File

@@ -719,6 +719,30 @@ static int sh_pfc_pinconf_set(struct pinctrl_dev *pctldev, unsigned _pin,
return 0;
}
static int sh_pfc_pinconf_group_get(struct pinctrl_dev *pctldev,
unsigned int group, unsigned long *config)
{
struct sh_pfc_pinctrl *pmx = pinctrl_dev_get_drvdata(pctldev);
const unsigned int *pins = pmx->pfc->info->groups[group].pins;
unsigned int num_pins = pmx->pfc->info->groups[group].nr_pins;
unsigned long prev_config = 0;
int ret;
for (unsigned int i = 0; i < num_pins; ++i) {
ret = sh_pfc_pinconf_get(pctldev, pins[i], config);
if (ret)
return ret;
/* configs should match for all pins in the group */
if (i && prev_config != *config)
return -ENOTSUPP;
prev_config = *config;
}
return 0;
}
static int sh_pfc_pinconf_group_set(struct pinctrl_dev *pctldev, unsigned group,
unsigned long *configs,
unsigned num_configs)
@@ -745,6 +769,7 @@ static const struct pinconf_ops sh_pfc_pinconf_ops = {
.is_generic = true,
.pin_config_get = sh_pfc_pinconf_get,
.pin_config_set = sh_pfc_pinconf_set,
.pin_config_group_get = sh_pfc_pinconf_group_get,
.pin_config_group_set = sh_pfc_pinconf_group_set,
.pin_config_config_dbg_show = pinconf_generic_dump_config,
};

View File

@@ -0,0 +1,38 @@
/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
/*
* This header provides constants for Renesas RZ/G3L family pinctrl bindings.
*
* Copyright (C) 2026 Renesas Electronics Corp.
*
*/
#ifndef __DT_BINDINGS_PINCTRL_RENESAS_R9A08G046_PINCTRL_H__
#define __DT_BINDINGS_PINCTRL_RENESAS_R9A08G046_PINCTRL_H__
#include <dt-bindings/pinctrl/rzg2l-pinctrl.h>
/* RZG3L_Px = Offset address of PFC_P_mn - 0x22 */
#define RZG3L_P2 2
#define RZG3L_P3 3
#define RZG3L_P5 5
#define RZG3L_P6 6
#define RZG3L_P7 7
#define RZG3L_P8 8
#define RZG3L_PA 10
#define RZG3L_PB 11
#define RZG3L_PC 12
#define RZG3L_PD 13
#define RZG3L_PE 14
#define RZG3L_PF 15
#define RZG3L_PG 16
#define RZG3L_PH 17
#define RZG3L_PJ 19
#define RZG3L_PK 20
#define RZG3L_PL 21
#define RZG3L_PM 22
#define RZG3L_PS 28
#define RZG3L_PORT_PINMUX(b, p, f) RZG2L_PORT_PINMUX(RZG3L_P##b, p, f)
#define RZG3L_GPIO(port, pin) RZG2L_GPIO(RZG3L_P##port, pin)
#endif /* __DT_BINDINGS_PINCTRL_RENESAS_R9A08G046_PINCTRL_H__ */