summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--Documentation/devicetree/bindings/pinctrl/renesas,rzg2l-pinctrl.yaml52
-rw-r--r--drivers/pinctrl/renesas/pinctrl-rza1.c14
-rw-r--r--drivers/pinctrl/renesas/pinctrl-rzg2l.c782
-rw-r--r--drivers/pinctrl/renesas/pinctrl-rzn1.c26
-rw-r--r--drivers/pinctrl/renesas/pinctrl-rzv2m.c7
-rw-r--r--drivers/pinctrl/renesas/pinctrl.c7
6 files changed, 652 insertions, 236 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/renesas,rzg2l-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/renesas,rzg2l-pinctrl.yaml
index 4d5a957fa232..56d90c8e1fa3 100644
--- a/Documentation/devicetree/bindings/pinctrl/renesas,rzg2l-pinctrl.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/renesas,rzg2l-pinctrl.yaml
@@ -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,r9a09g057-pinctrl # RZ/V2H(P)
- items:
- enum:
@@ -66,10 +67,14 @@ properties:
maxItems: 1
resets:
- items:
- - description: GPIO_RSTN signal
- - description: GPIO_PORT_RESETN signal
- - description: GPIO_SPARE_RESETN signal
+ oneOf:
+ - items:
+ - description: GPIO_RSTN signal
+ - description: GPIO_PORT_RESETN signal
+ - description: GPIO_SPARE_RESETN signal
+ - items:
+ - description: PFC main reset
+ - description: Reset for the control register related to WDTUDFCA and WDTUDFFCM pins
additionalProperties:
anyOf:
@@ -79,21 +84,6 @@ additionalProperties:
- $ref: pincfg-node.yaml#
- $ref: pinmux-node.yaml#
- - if:
- properties:
- compatible:
- contains:
- enum:
- - renesas,r9a08g045-pinctrl
- then:
- properties:
- drive-strength: false
- output-impedance-ohms: false
- slew-rate: false
- else:
- properties:
- drive-strength-microamp: false
-
description:
Pin controller client devices use pin configuration subnodes (children
and grandchildren) for desired pin configuration.
@@ -126,6 +116,16 @@ additionalProperties:
output-high: true
output-low: true
line-name: true
+ bias-disable: true
+ bias-pull-down: true
+ bias-pull-up: true
+ renesas,output-impedance:
+ description:
+ Output impedance for pins on the RZ/V2H(P) SoC. The value provided by this
+ property corresponds to register bit values that can be set in the PFC_IOLH_mn
+ register, which adjusts the drive strength value and is pin-dependent.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
- type: object
additionalProperties:
@@ -134,6 +134,20 @@ additionalProperties:
allOf:
- $ref: pinctrl.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: renesas,r9a09g057-pinctrl
+ then:
+ properties:
+ resets:
+ maxItems: 2
+ else:
+ properties:
+ resets:
+ minItems: 3
+
required:
- compatible
- reg
diff --git a/drivers/pinctrl/renesas/pinctrl-rza1.c b/drivers/pinctrl/renesas/pinctrl-rza1.c
index edcbe7c9ad56..6527872813dc 100644
--- a/drivers/pinctrl/renesas/pinctrl-rza1.c
+++ b/drivers/pinctrl/renesas/pinctrl-rza1.c
@@ -852,7 +852,6 @@ static const struct gpio_chip rza1_gpiochip_template = {
*/
static int rza1_dt_node_pin_count(struct device_node *np)
{
- struct device_node *child;
struct property *of_pins;
unsigned int npins;
@@ -861,12 +860,10 @@ static int rza1_dt_node_pin_count(struct device_node *np)
return of_pins->length / sizeof(u32);
npins = 0;
- for_each_child_of_node(np, child) {
+ for_each_child_of_node_scoped(np, child) {
of_pins = of_find_property(child, "pinmux", NULL);
- if (!of_pins) {
- of_node_put(child);
+ if (!of_pins)
return -EINVAL;
- }
npins += of_pins->length / sizeof(u32);
}
@@ -986,7 +983,6 @@ static int rza1_dt_node_to_map(struct pinctrl_dev *pctldev,
struct rza1_pinctrl *rza1_pctl = pinctrl_dev_get_drvdata(pctldev);
struct rza1_mux_conf *mux_confs, *mux_conf;
unsigned int *grpins, *grpin;
- struct device_node *child;
const char *grpname;
const char **fngrps;
int ret, npins;
@@ -1023,13 +1019,11 @@ static int rza1_dt_node_to_map(struct pinctrl_dev *pctldev,
ret = rza1_parse_pinmux_node(rza1_pctl, np, mux_conf, grpin);
if (ret == -ENOENT)
- for_each_child_of_node(np, child) {
+ for_each_child_of_node_scoped(np, child) {
ret = rza1_parse_pinmux_node(rza1_pctl, child, mux_conf,
grpin);
- if (ret < 0) {
- of_node_put(child);
+ if (ret < 0)
return ret;
- }
grpin += ret;
mux_conf += ret;
diff --git a/drivers/pinctrl/renesas/pinctrl-rzg2l.c b/drivers/pinctrl/renesas/pinctrl-rzg2l.c
index c3256bfde502..32945d4c8dc0 100644
--- a/drivers/pinctrl/renesas/pinctrl-rzg2l.c
+++ b/drivers/pinctrl/renesas/pinctrl-rzg2l.c
@@ -59,6 +59,10 @@
#define PIN_CFG_OEN BIT(15)
#define PIN_CFG_VARIABLE BIT(16)
#define PIN_CFG_NOGPIO_INT BIT(17)
+#define PIN_CFG_NOD BIT(18) /* N-ch Open Drain */
+#define PIN_CFG_SMT BIT(19) /* Schmitt-trigger input control */
+#define PIN_CFG_ELC BIT(20)
+#define PIN_CFG_IOLH_RZV2H BIT(21)
#define RZG2L_MPXED_COMMON_PIN_FUNCS(group) \
(PIN_CFG_IOLH_##group | \
@@ -73,14 +77,19 @@
#define RZG3S_MPXED_PIN_FUNCS(group) (RZG2L_MPXED_COMMON_PIN_FUNCS(group) | \
PIN_CFG_SOFT_PS)
+#define RZV2H_MPXED_PIN_FUNCS (RZG2L_MPXED_COMMON_PIN_FUNCS(RZV2H) | \
+ PIN_CFG_NOD | \
+ PIN_CFG_SR | \
+ PIN_CFG_SMT)
+
#define RZG2L_MPXED_ETH_PIN_FUNCS(x) ((x) | \
PIN_CFG_FILONOFF | \
PIN_CFG_FILNUM | \
PIN_CFG_FILCLKSEL)
-#define PIN_CFG_PIN_MAP_MASK GENMASK_ULL(35, 28)
-#define PIN_CFG_PIN_REG_MASK GENMASK(27, 20)
-#define PIN_CFG_MASK GENMASK(19, 0)
+#define PIN_CFG_PIN_MAP_MASK GENMASK_ULL(62, 55)
+#define PIN_CFG_PIN_REG_MASK GENMASK_ULL(54, 47)
+#define PIN_CFG_MASK GENMASK_ULL(46, 0)
/*
* m indicates the bitmap of supported pins, a is the register index
@@ -102,8 +111,8 @@
* (b * 8) and f is the pin configuration capabilities supported.
*/
#define RZG2L_SINGLE_PIN BIT_ULL(63)
-#define RZG2L_SINGLE_PIN_INDEX_MASK GENMASK(30, 24)
-#define RZG2L_SINGLE_PIN_BITS_MASK GENMASK(22, 20)
+#define RZG2L_SINGLE_PIN_INDEX_MASK GENMASK_ULL(62, 56)
+#define RZG2L_SINGLE_PIN_BITS_MASK GENMASK_ULL(55, 53)
#define RZG2L_SINGLE_PIN_PACK(p, b, f) (RZG2L_SINGLE_PIN | \
FIELD_PREP_CONST(RZG2L_SINGLE_PIN_INDEX_MASK, (p)) | \
@@ -114,18 +123,28 @@
FIELD_GET(RZG2L_SINGLE_PIN_INDEX_MASK, (cfg)) : \
FIELD_GET(PIN_CFG_PIN_REG_MASK, (cfg)))
+#define VARIABLE_PIN_CFG_PIN_MASK GENMASK_ULL(54, 52)
+#define VARIABLE_PIN_CFG_PORT_MASK GENMASK_ULL(51, 47)
+#define RZG2L_VARIABLE_PIN_CFG_PACK(port, pin, cfg) \
+ (FIELD_PREP_CONST(VARIABLE_PIN_CFG_PIN_MASK, (pin)) | \
+ FIELD_PREP_CONST(VARIABLE_PIN_CFG_PORT_MASK, (port)) | \
+ FIELD_PREP_CONST(PIN_CFG_MASK, (cfg)))
+
#define P(off) (0x0000 + (off))
#define PM(off) (0x0100 + (off) * 2)
#define PMC(off) (0x0200 + (off))
#define PFC(off) (0x0400 + (off) * 4)
#define PIN(off) (0x0800 + (off))
#define IOLH(off) (0x1000 + (off) * 8)
+#define SR(off) (0x1400 + (off) * 8)
#define IEN(off) (0x1800 + (off) * 8)
+#define PUPD(off) (0x1C00 + (off) * 8)
#define ISEL(off) (0x2C00 + (off) * 8)
#define SD_CH(off, ch) ((off) + (ch) * 4)
#define ETH_POC(off, ch) ((off) + (ch) * 4)
#define QSPI (0x3008)
#define ETH_MODE (0x3018)
+#define PFC_OEN (0x3C40) /* known on RZ/V2H(P) only */
#define PVDD_2500 2 /* I/O domain voltage 2.5V */
#define PVDD_1800 1 /* I/O domain voltage <= 1.8V */
@@ -133,11 +152,15 @@
#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 on RZ/V2H(P) */
+#define PWPR_REGWE_B BIT(5) /* OEN Register Write Enable, known only in RZ/V2H(P) */
#define PM_MASK 0x03
#define PFC_MASK 0x07
#define IEN_MASK 0x01
#define IOLH_MASK 0x03
+#define SR_MASK 0x01
+#define PUPD_MASK 0x03
#define PM_INPUT 0x1
#define PM_OUTPUT 0x2
@@ -149,6 +172,19 @@
#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,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 { \
@@ -234,17 +270,7 @@ struct rzg2l_dedicated_configs {
u64 config;
};
-/**
- * struct rzg2l_variable_pin_cfg - pin data cfg
- * @cfg: port pin configuration
- * @port: port number
- * @pin: port pin
- */
-struct rzg2l_variable_pin_cfg {
- u32 cfg:20;
- u32 port:5;
- u32 pin:3;
-};
+struct rzg2l_pinctrl;
struct rzg2l_pinctrl_data {
const char * const *port_pins;
@@ -254,8 +280,19 @@ struct rzg2l_pinctrl_data {
unsigned int n_port_pins;
unsigned int n_dedicated_pins;
const struct rzg2l_hwcfg *hwcfg;
- const struct rzg2l_variable_pin_cfg *variable_pin_cfg;
+ const u64 *variable_pin_cfg;
unsigned int n_variable_pin_cfg;
+ unsigned int num_custom_params;
+ const struct pinconf_generic_params *custom_params;
+#ifdef CONFIG_DEBUG_FS
+ const struct pin_config_item *custom_conf_items;
+#endif
+ void (*pwpr_pfc_lock_unlock)(struct rzg2l_pinctrl *pctrl, bool lock);
+ void (*pmc_writeb)(struct rzg2l_pinctrl *pctrl, u8 val, u16 offset);
+ u32 (*oen_read)(struct rzg2l_pinctrl *pctrl, u32 caps, u32 offset, u8 pin);
+ int (*oen_write)(struct rzg2l_pinctrl *pctrl, u32 caps, u32 offset, u8 pin, u8 oen);
+ int (*hw_to_bias_param)(unsigned int val);
+ int (*bias_param_to_hw)(enum pin_config_param param);
};
/**
@@ -322,7 +359,6 @@ struct rzg2l_pinctrl {
static const u16 available_ps[] = { 1800, 2500, 3300 };
-#ifdef CONFIG_RISCV
static u64 rzg2l_pinctrl_get_variable_pin_cfg(struct rzg2l_pinctrl *pctrl,
u64 pincfg,
unsigned int port,
@@ -331,138 +367,89 @@ static u64 rzg2l_pinctrl_get_variable_pin_cfg(struct rzg2l_pinctrl *pctrl,
unsigned int i;
for (i = 0; i < pctrl->data->n_variable_pin_cfg; i++) {
- if (pctrl->data->variable_pin_cfg[i].port == port &&
- pctrl->data->variable_pin_cfg[i].pin == pin)
- return (pincfg & ~PIN_CFG_VARIABLE) | pctrl->data->variable_pin_cfg[i].cfg;
+ u64 cfg = pctrl->data->variable_pin_cfg[i];
+
+ if (FIELD_GET(VARIABLE_PIN_CFG_PORT_MASK, cfg) == port &&
+ FIELD_GET(VARIABLE_PIN_CFG_PIN_MASK, cfg) == pin)
+ return (pincfg & ~PIN_CFG_VARIABLE) | FIELD_GET(PIN_CFG_MASK, cfg);
}
return 0;
}
-static const struct rzg2l_variable_pin_cfg r9a07g043f_variable_pin_cfg[] = {
- {
- .port = 20,
- .pin = 0,
- .cfg = PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
- PIN_CFG_FILONOFF | PIN_CFG_FILNUM | PIN_CFG_FILCLKSEL |
- PIN_CFG_IEN | PIN_CFG_NOGPIO_INT,
- },
- {
- .port = 20,
- .pin = 1,
- .cfg = PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
- PIN_CFG_FILONOFF | PIN_CFG_FILNUM | PIN_CFG_FILCLKSEL |
- PIN_CFG_IEN | PIN_CFG_NOGPIO_INT,
- },
- {
- .port = 20,
- .pin = 2,
- .cfg = PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
- PIN_CFG_FILONOFF | PIN_CFG_FILNUM | PIN_CFG_FILCLKSEL |
- PIN_CFG_IEN | PIN_CFG_NOGPIO_INT,
- },
- {
- .port = 20,
- .pin = 3,
- .cfg = PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
- PIN_CFG_IEN | PIN_CFG_NOGPIO_INT,
- },
- {
- .port = 20,
- .pin = 4,
- .cfg = PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
- PIN_CFG_IEN | PIN_CFG_NOGPIO_INT,
- },
- {
- .port = 20,
- .pin = 5,
- .cfg = PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
- PIN_CFG_IEN | PIN_CFG_NOGPIO_INT,
- },
- {
- .port = 20,
- .pin = 6,
- .cfg = PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
- PIN_CFG_IEN | PIN_CFG_NOGPIO_INT,
- },
- {
- .port = 20,
- .pin = 7,
- .cfg = PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
- PIN_CFG_IEN | PIN_CFG_NOGPIO_INT,
- },
- {
- .port = 23,
- .pin = 1,
- .cfg = PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
- PIN_CFG_NOGPIO_INT
- },
- {
- .port = 23,
- .pin = 2,
- .cfg = PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
- PIN_CFG_NOGPIO_INT,
- },
- {
- .port = 23,
- .pin = 3,
- .cfg = PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
- PIN_CFG_NOGPIO_INT,
- },
- {
- .port = 23,
- .pin = 4,
- .cfg = PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
- PIN_CFG_NOGPIO_INT,
- },
- {
- .port = 23,
- .pin = 5,
- .cfg = PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_NOGPIO_INT,
- },
- {
- .port = 24,
- .pin = 0,
- .cfg = PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_NOGPIO_INT,
- },
- {
- .port = 24,
- .pin = 1,
- .cfg = PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
- PIN_CFG_NOGPIO_INT,
- },
- {
- .port = 24,
- .pin = 2,
- .cfg = PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
- PIN_CFG_NOGPIO_INT,
- },
- {
- .port = 24,
- .pin = 3,
- .cfg = PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
- PIN_CFG_NOGPIO_INT,
- },
- {
- .port = 24,
- .pin = 4,
- .cfg = PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
- PIN_CFG_NOGPIO_INT,
- },
- {
- .port = 24,
- .pin = 5,
- .cfg = PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
- PIN_CFG_FILONOFF | PIN_CFG_FILNUM | PIN_CFG_FILCLKSEL |
- PIN_CFG_NOGPIO_INT,
- },
+static const u64 r9a09g057_variable_pin_cfg[] = {
+ RZG2L_VARIABLE_PIN_CFG_PACK(11, 0, RZV2H_MPXED_PIN_FUNCS),
+ RZG2L_VARIABLE_PIN_CFG_PACK(11, 1, RZV2H_MPXED_PIN_FUNCS | PIN_CFG_IEN),
+ RZG2L_VARIABLE_PIN_CFG_PACK(11, 2, RZV2H_MPXED_PIN_FUNCS | PIN_CFG_IEN),
+ RZG2L_VARIABLE_PIN_CFG_PACK(11, 3, RZV2H_MPXED_PIN_FUNCS | PIN_CFG_IEN),
+ RZG2L_VARIABLE_PIN_CFG_PACK(11, 4, RZV2H_MPXED_PIN_FUNCS | PIN_CFG_IEN),
+ RZG2L_VARIABLE_PIN_CFG_PACK(11, 5, RZV2H_MPXED_PIN_FUNCS | PIN_CFG_IEN),
+};
+
+#ifdef CONFIG_RISCV
+static const u64 r9a07g043f_variable_pin_cfg[] = {
+ RZG2L_VARIABLE_PIN_CFG_PACK(20, 0, PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
+ PIN_CFG_FILONOFF | PIN_CFG_FILNUM | PIN_CFG_FILCLKSEL |
+ PIN_CFG_IEN | PIN_CFG_NOGPIO_INT),
+ RZG2L_VARIABLE_PIN_CFG_PACK(20, 1, PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
+ PIN_CFG_FILONOFF | PIN_CFG_FILNUM | PIN_CFG_FILCLKSEL |
+ PIN_CFG_IEN | PIN_CFG_NOGPIO_INT),
+ RZG2L_VARIABLE_PIN_CFG_PACK(20, 2, PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
+ PIN_CFG_FILONOFF | PIN_CFG_FILNUM | PIN_CFG_FILCLKSEL |
+ PIN_CFG_IEN | PIN_CFG_NOGPIO_INT),
+ RZG2L_VARIABLE_PIN_CFG_PACK(20, 3, PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
+ PIN_CFG_IEN | PIN_CFG_NOGPIO_INT),
+ RZG2L_VARIABLE_PIN_CFG_PACK(20, 4, PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
+ PIN_CFG_IEN | PIN_CFG_NOGPIO_INT),
+ RZG2L_VARIABLE_PIN_CFG_PACK(20, 5, PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
+ PIN_CFG_IEN | PIN_CFG_NOGPIO_INT),
+ RZG2L_VARIABLE_PIN_CFG_PACK(20, 6, PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
+ PIN_CFG_IEN | PIN_CFG_NOGPIO_INT),
+ RZG2L_VARIABLE_PIN_CFG_PACK(20, 7, PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
+ PIN_CFG_IEN | PIN_CFG_NOGPIO_INT),
+ RZG2L_VARIABLE_PIN_CFG_PACK(23, 1, PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
+ PIN_CFG_NOGPIO_INT),
+ RZG2L_VARIABLE_PIN_CFG_PACK(23, 2, PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
+ PIN_CFG_NOGPIO_INT),
+ RZG2L_VARIABLE_PIN_CFG_PACK(23, 3, PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
+ PIN_CFG_NOGPIO_INT),
+ RZG2L_VARIABLE_PIN_CFG_PACK(23, 4, PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
+ PIN_CFG_NOGPIO_INT),
+ RZG2L_VARIABLE_PIN_CFG_PACK(23, 5, PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_NOGPIO_INT),
+ RZG2L_VARIABLE_PIN_CFG_PACK(24, 0, PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_NOGPIO_INT),
+ RZG2L_VARIABLE_PIN_CFG_PACK(24, 1, PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
+ PIN_CFG_NOGPIO_INT),
+ RZG2L_VARIABLE_PIN_CFG_PACK(24, 2, PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
+ PIN_CFG_NOGPIO_INT),
+ RZG2L_VARIABLE_PIN_CFG_PACK(24, 3, PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
+ PIN_CFG_NOGPIO_INT),
+ RZG2L_VARIABLE_PIN_CFG_PACK(24, 4, PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
+ PIN_CFG_NOGPIO_INT),
+ RZG2L_VARIABLE_PIN_CFG_PACK(24, 5, PIN_CFG_IOLH_B | PIN_CFG_SR | PIN_CFG_PUPD |
+ PIN_CFG_FILONOFF | PIN_CFG_FILNUM | PIN_CFG_FILCLKSEL |
+ PIN_CFG_NOGPIO_INT),
};
#endif
+static void rzg2l_pmc_writeb(struct rzg2l_pinctrl *pctrl, u8 val, u16 offset)
+{
+ writeb(val, pctrl->base + offset);
+}
+
+static void rzv2h_pmc_writeb(struct rzg2l_pinctrl *pctrl, u8 val, u16 offset)
+{
+ const struct rzg2l_register_offsets *regs = &pctrl->data->hwcfg->regs;
+ u8 pwpr;
+
+ pwpr = readb(pctrl->base + regs->pwpr);
+ writeb(pwpr | PWPR_REGWE_A, pctrl->base + regs->pwpr);
+ writeb(val, pctrl->base + offset);
+ writeb(pwpr & ~PWPR_REGWE_A, pctrl->base + regs->pwpr);
+}
+
static void rzg2l_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;
@@ -473,27 +460,23 @@ static void rzg2l_pinctrl_set_pfc_mode(struct rzg2l_pinctrl *pctrl,
reg &= ~(PM_MASK << (pin * 2));
writew(reg, pctrl->base + PM(off));
+ pctrl->data->pwpr_pfc_lock_unlock(pctrl, false);
+
/* Temporarily switch to GPIO mode with PMC register */
reg = readb(pctrl->base + PMC(off));
writeb(reg & ~BIT(pin), pctrl->base + PMC(off));
- /* Set the PWPR register to allow PFC register to write */
- writel(0x0, pctrl->base + regs->pwpr); /* B0WI=0, PFCWE=0 */
- writel(PWPR_PFCWE, pctrl->base + regs->pwpr); /* B0WI=0, PFCWE=1 */
-
/* 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));
- /* Set the PWPR register to be write-protected */
- writel(0x0, pctrl->base + regs->pwpr); /* B0WI=0, PFCWE=0 */
- writel(PWPR_B0WI, pctrl->base + regs->pwpr); /* B0WI=1, PFCWE=0 */
-
/* Switch to Peripheral pin function with PMC register */
reg = readb(pctrl->base + PMC(off));
writeb(reg | BIT(pin), pctrl->base + PMC(off));
+ pctrl->data->pwpr_pfc_lock_unlock(pctrl, true);
+
spin_unlock_irqrestore(&pctrl->lock, flags);
};
@@ -599,7 +582,7 @@ static int rzg2l_dt_subnode_to_map(struct pinctrl_dev *pctldev,
return -EINVAL;
}
- ret = pinconf_generic_parse_dt_config(np, NULL, &configs, &num_configs);
+ ret = pinconf_generic_parse_dt_config(np, pctldev, &configs, &num_configs);
if (ret < 0)
return ret;
@@ -745,7 +728,6 @@ static int rzg2l_dt_node_to_map(struct pinctrl_dev *pctldev,
unsigned int *num_maps)
{
struct rzg2l_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
- struct device_node *child;
unsigned int index;
int ret;
@@ -753,13 +735,11 @@ static int rzg2l_dt_node_to_map(struct pinctrl_dev *pctldev,
*num_maps = 0;
index = 0;
- for_each_child_of_node(np, child) {
+ for_each_child_of_node_scoped(np, child) {
ret = rzg2l_dt_subnode_to_map(pctldev, child, np, map,
num_maps, &index);
- if (ret < 0) {
- of_node_put(child);
+ if (ret < 0)
goto done;
- }
}
if (*num_maps == 0) {
@@ -1074,17 +1054,140 @@ static int rzg2l_write_oen(struct rzg2l_pinctrl *pctrl, u32 caps, u32 offset, u8
return 0;
}
+static int rzg2l_hw_to_bias_param(unsigned int bias)
+{
+ switch (bias) {
+ case 0:
+ return PIN_CONFIG_BIAS_DISABLE;
+ case 1:
+ return PIN_CONFIG_BIAS_PULL_UP;
+ case 2:
+ return PIN_CONFIG_BIAS_PULL_DOWN;
+ default:
+ break;
+ }
+
+ return -EINVAL;
+}
+
+static int rzg2l_bias_param_to_hw(enum pin_config_param param)
+{
+ switch (param) {
+ case PIN_CONFIG_BIAS_DISABLE:
+ return 0;
+ case PIN_CONFIG_BIAS_PULL_UP:
+ return 1;
+ case PIN_CONFIG_BIAS_PULL_DOWN:
+ return 2;
+ default:
+ break;
+ }
+
+ return -EINVAL;
+}
+
+static int rzv2h_hw_to_bias_param(unsigned int bias)
+{
+ switch (bias) {
+ case 0:
+ case 1:
+ return PIN_CONFIG_BIAS_DISABLE;
+ case 2:
+ return PIN_CONFIG_BIAS_PULL_DOWN;
+ case 3:
+ return PIN_CONFIG_BIAS_PULL_UP;
+ default:
+ break;
+ }
+
+ return -EINVAL;
+}
+
+static int rzv2h_bias_param_to_hw(enum pin_config_param param)
+{
+ switch (param) {
+ case PIN_CONFIG_BIAS_DISABLE:
+ return 0;
+ case PIN_CONFIG_BIAS_PULL_DOWN:
+ return 2;
+ case PIN_CONFIG_BIAS_PULL_UP:
+ return 3;
+ default:
+ break;
+ }
+
+ return -EINVAL;
+}
+
+static u8 rzv2h_pin_to_oen_bit(struct rzg2l_pinctrl *pctrl, u32 offset)
+{
+ static const char * const pin_names[] = { "ET0_TXC_TXCLK", "ET1_TXC_TXCLK",
+ "XSPI0_RESET0N", "XSPI0_CS0N",
+ "XSPI0_CKN", "XSPI0_CKP" };
+ const struct pinctrl_pin_desc *pin_desc = &pctrl->desc.pins[offset];
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(pin_names); i++) {
+ if (!strcmp(pin_desc->name, pin_names[i]))
+ return i;
+ }
+
+ /* Should not happen. */
+ return 0;
+}
+
+static u32 rzv2h_oen_read(struct rzg2l_pinctrl *pctrl, u32 caps, u32 offset, u8 pin)
+{
+ u8 bit;
+
+ if (!(caps & PIN_CFG_OEN))
+ return 0;
+
+ bit = rzv2h_pin_to_oen_bit(pctrl, offset);
+
+ return !(readb(pctrl->base + PFC_OEN) & BIT(bit));
+}
+
+static int rzv2h_oen_write(struct rzg2l_pinctrl *pctrl, u32 caps, u32 offset, u8 pin, u8 oen)
+{
+ const struct rzg2l_hwcfg *hwcfg = pctrl->data->hwcfg;
+ const struct rzg2l_register_offsets *regs = &hwcfg->regs;
+ unsigned long flags;
+ u8 val, bit;
+ u8 pwpr;
+
+ if (!(caps & PIN_CFG_OEN))
+ return -EINVAL;
+
+ bit = rzv2h_pin_to_oen_bit(pctrl, offset);
+ spin_lock_irqsave(&pctrl->lock, flags);
+ val = readb(pctrl->base + PFC_OEN);
+ if (oen)
+ val &= ~BIT(bit);
+ else
+ val |= BIT(bit);
+
+ pwpr = readb(pctrl->base + regs->pwpr);
+ writeb(pwpr | PWPR_REGWE_B, pctrl->base + regs->pwpr);
+ writeb(val, pctrl->base + PFC_OEN);
+ writeb(pwpr & ~PWPR_REGWE_B, pctrl->base + regs->pwpr);
+ spin_unlock_irqrestore(&pctrl->lock, flags);
+
+ return 0;
+}
+
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;
+ u32 off;
+ u64 cfg;
int ret;
u8 bit;
@@ -1112,7 +1215,7 @@ static int rzg2l_pinctrl_pinconf_get(struct pinctrl_dev *pctldev,
break;
case PIN_CONFIG_OUTPUT_ENABLE:
- arg = rzg2l_read_oen(pctrl, cfg, _pin, bit);
+ arg = pctrl->data->oen_read(pctrl, cfg, _pin, bit);
if (!arg)
return -EINVAL;
break;
@@ -1124,6 +1227,30 @@ static int rzg2l_pinctrl_pinconf_get(struct pinctrl_dev *pctldev,
arg = ret;
break;
+ case PIN_CONFIG_SLEW_RATE:
+ if (!(cfg & PIN_CFG_SR))
+ return -EINVAL;
+
+ arg = rzg2l_read_pin_config(pctrl, SR(off), bit, SR_MASK);
+ break;
+
+ case PIN_CONFIG_BIAS_DISABLE:
+ case PIN_CONFIG_BIAS_PULL_UP:
+ case PIN_CONFIG_BIAS_PULL_DOWN:
+ if (!(cfg & PIN_CFG_PUPD))
+ return -EINVAL;
+
+ arg = rzg2l_read_pin_config(pctrl, PUPD(off), bit, PUPD_MASK);
+ ret = pctrl->data->hw_to_bias_param(arg);
+ if (ret < 0)
+ return ret;
+
+ if (ret != param)
+ return -EINVAL;
+ /* for PIN_CONFIG_BIAS_PULL_UP/DOWN when enabled we just return 1 */
+ arg = 1;
+ break;
+
case PIN_CONFIG_DRIVE_STRENGTH: {
unsigned int index;
@@ -1167,6 +1294,13 @@ static int rzg2l_pinctrl_pinconf_get(struct pinctrl_dev *pctldev,
break;
}
+ case RENESAS_RZV2H_PIN_CONFIG_OUTPUT_IMPEDANCE:
+ if (!(cfg & PIN_CFG_IOLH_RZV2H))
+ return -EINVAL;
+
+ arg = rzg2l_read_pin_config(pctrl, IOLH(off), bit, IOLH_MASK);
+ break;
+
default:
return -ENOTSUPP;
}
@@ -1186,9 +1320,9 @@ 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 off, param;
+ u64 cfg;
int ret;
u8 bit;
@@ -1220,7 +1354,7 @@ static int rzg2l_pinctrl_pinconf_set(struct pinctrl_dev *pctldev,
case PIN_CONFIG_OUTPUT_ENABLE:
arg = pinconf_to_config_argument(_configs[i]);
- ret = rzg2l_write_oen(pctrl, cfg, _pin, bit, !!arg);
+ ret = pctrl->data->oen_write(pctrl, cfg, _pin, bit, !!arg);
if (ret)
return ret;
break;
@@ -1229,6 +1363,28 @@ static int rzg2l_pinctrl_pinconf_set(struct pinctrl_dev *pctldev,
settings.power_source = pinconf_to_config_argument(_configs[i]);
break;
+ case PIN_CONFIG_SLEW_RATE:
+ arg = pinconf_to_config_argument(_configs[i]);
+
+ if (!(cfg & PIN_CFG_SR) || arg > 1)
+ return -EINVAL;
+
+ rzg2l_rmw_pin_config(pctrl, SR(off), bit, SR_MASK, arg);
+ break;
+
+ case PIN_CONFIG_BIAS_DISABLE:
+ case PIN_CONFIG_BIAS_PULL_UP:
+ case PIN_CONFIG_BIAS_PULL_DOWN:
+ if (!(cfg & PIN_CFG_PUPD))
+ return -EINVAL;
+
+ ret = pctrl->data->bias_param_to_hw(param);
+ if (ret < 0)
+ return ret;
+
+ rzg2l_rmw_pin_config(pctrl, PUPD(off), bit, PUPD_MASK, ret);
+ break;
+
case PIN_CONFIG_DRIVE_STRENGTH:
arg = pinconf_to_config_argument(_configs[i]);
@@ -1270,6 +1426,16 @@ 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:
+ if (!(cfg & PIN_CFG_IOLH_RZV2H))
+ return -EINVAL;
+
+ arg = pinconf_to_config_argument(_configs[i]);
+ if (arg > 3)
+ return -EINVAL;
+ rzg2l_rmw_pin_config(pctrl, IOLH(off), bit, IOLH_MASK, arg);
+ break;
+
default:
return -EOPNOTSUPP;
}
@@ -1411,7 +1577,7 @@ static int rzg2l_gpio_request(struct gpio_chip *chip, unsigned int offset)
/* Select GPIO mode in PMC Register */
reg8 = readb(pctrl->base + PMC(off));
reg8 &= ~BIT(bit);
- writeb(reg8, pctrl->base + PMC(off));
+ pctrl->data->pmc_writeb(pctrl, reg8, PMC(off));
spin_unlock_irqrestore(&pctrl->lock, flags);
@@ -1717,6 +1883,39 @@ 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), /* P0 */
+ RZG2L_GPIO_PORT_PACK(6, 0x21, RZV2H_MPXED_PIN_FUNCS), /* P1 */
+ RZG2L_GPIO_PORT_PACK(2, 0x22, RZG2L_MPXED_COMMON_PIN_FUNCS(RZV2H) |
+ PIN_CFG_NOD), /* P2 */
+ RZG2L_GPIO_PORT_PACK(8, 0x23, RZV2H_MPXED_PIN_FUNCS), /* P3 */
+ RZG2L_GPIO_PORT_PACK(8, 0x24, RZV2H_MPXED_PIN_FUNCS), /* P4 */
+ RZG2L_GPIO_PORT_PACK(8, 0x25, RZV2H_MPXED_PIN_FUNCS), /* P5 */
+ RZG2L_GPIO_PORT_PACK(8, 0x26, RZV2H_MPXED_PIN_FUNCS |
+ PIN_CFG_ELC), /* P6 */
+ RZG2L_GPIO_PORT_PACK(8, 0x27, RZV2H_MPXED_PIN_FUNCS), /* P7 */
+ RZG2L_GPIO_PORT_PACK(8, 0x28, RZV2H_MPXED_PIN_FUNCS |
+ PIN_CFG_ELC), /* P8 */
+ RZG2L_GPIO_PORT_PACK(8, 0x29, RZV2H_MPXED_PIN_FUNCS), /* P9 */
+ RZG2L_GPIO_PORT_PACK(8, 0x2a, RZV2H_MPXED_PIN_FUNCS), /* 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];
@@ -1843,6 +2042,138 @@ 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_RZV2H | PIN_CFG_SR |
+ PIN_CFG_IEN)) },
+ { "TDO", RZG2L_SINGLE_PIN_PACK(0x3, 2, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR)) },
+ { "WDTUDFCA", RZG2L_SINGLE_PIN_PACK(0x5, 0, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
+ PIN_CFG_PUPD | PIN_CFG_NOD)) },
+ { "WDTUDFCM", RZG2L_SINGLE_PIN_PACK(0x5, 1, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
+ PIN_CFG_PUPD | PIN_CFG_NOD)) },
+ { "SCIF_RXD", RZG2L_SINGLE_PIN_PACK(0x6, 0, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
+ PIN_CFG_PUPD)) },
+ { "SCIF_TXD", RZG2L_SINGLE_PIN_PACK(0x6, 1, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
+ PIN_CFG_PUPD)) },
+ { "XSPI0_CKP", RZG2L_SINGLE_PIN_PACK(0x7, 0, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
+ PIN_CFG_PUPD | PIN_CFG_OEN)) },
+ { "XSPI0_CKN", RZG2L_SINGLE_PIN_PACK(0x7, 1, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
+ PIN_CFG_PUPD | PIN_CFG_OEN)) },
+ { "XSPI0_CS0N", RZG2L_SINGLE_PIN_PACK(0x7, 2, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
+ PIN_CFG_PUPD | PIN_CFG_OEN)) },
+ { "XSPI0_DS", RZG2L_SINGLE_PIN_PACK(0x7, 3, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
+ PIN_CFG_PUPD)) },
+ { "XSPI0_RESET0N", RZG2L_SINGLE_PIN_PACK(0x7, 4, (PIN_CFG_IOLH_RZV2H | 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_RZV2H | PIN_CFG_SR |
+ PIN_CFG_PUPD)) },
+ { "XSPI0_IO1", RZG2L_SINGLE_PIN_PACK(0x8, 1, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
+ PIN_CFG_PUPD)) },
+ { "XSPI0_IO2", RZG2L_SINGLE_PIN_PACK(0x8, 2, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
+ PIN_CFG_PUPD)) },
+ { "XSPI0_IO3", RZG2L_SINGLE_PIN_PACK(0x8, 3, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
+ PIN_CFG_PUPD)) },
+ { "XSPI0_IO4", RZG2L_SINGLE_PIN_PACK(0x8, 4, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
+ PIN_CFG_PUPD)) },
+ { "XSPI0_IO5", RZG2L_SINGLE_PIN_PACK(0x8, 5, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
+ PIN_CFG_PUPD)) },
+ { "XSPI0_IO6", RZG2L_SINGLE_PIN_PACK(0x8, 6, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
+ PIN_CFG_PUPD)) },
+ { "XSPI0_IO7", RZG2L_SINGLE_PIN_PACK(0x8, 7, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
+ PIN_CFG_PUPD)) },
+ { "SD0CLK", RZG2L_SINGLE_PIN_PACK(0x9, 0, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR)) },
+ { "SD0CMD", RZG2L_SINGLE_PIN_PACK(0x9, 1, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
+ PIN_CFG_IEN | PIN_CFG_PUPD)) },
+ { "SD0RSTN", RZG2L_SINGLE_PIN_PACK(0x9, 2, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR)) },
+ { "SD0DAT0", RZG2L_SINGLE_PIN_PACK(0xa, 0, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
+ PIN_CFG_IEN | PIN_CFG_PUPD)) },
+ { "SD0DAT1", RZG2L_SINGLE_PIN_PACK(0xa, 1, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
+ PIN_CFG_IEN | PIN_CFG_PUPD)) },
+ { "SD0DAT2", RZG2L_SINGLE_PIN_PACK(0xa, 2, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
+ PIN_CFG_IEN | PIN_CFG_PUPD)) },
+ { "SD0DAT3", RZG2L_SINGLE_PIN_PACK(0xa, 3, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
+ PIN_CFG_IEN | PIN_CFG_PUPD)) },
+ { "SD0DAT4", RZG2L_SINGLE_PIN_PACK(0xa, 4, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
+ PIN_CFG_IEN | PIN_CFG_PUPD)) },
+ { "SD0DAT5", RZG2L_SINGLE_PIN_PACK(0xa, 5, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
+ PIN_CFG_IEN | PIN_CFG_PUPD)) },
+ { "SD0DAT6", RZG2L_SINGLE_PIN_PACK(0xa, 6, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
+ PIN_CFG_IEN | PIN_CFG_PUPD)) },
+ { "SD0DAT7", RZG2L_SINGLE_PIN_PACK(0xa, 7, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
+ PIN_CFG_IEN | PIN_CFG_PUPD)) },
+ { "SD1CLK", RZG2L_SINGLE_PIN_PACK(0xb, 0, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR)) },
+ { "SD1CMD", RZG2L_SINGLE_PIN_PACK(0xb, 1, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
+ PIN_CFG_IEN | PIN_CFG_PUPD)) },
+ { "SD1DAT0", RZG2L_SINGLE_PIN_PACK(0xc, 0, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
+ PIN_CFG_IEN | PIN_CFG_PUPD)) },
+ { "SD1DAT1", RZG2L_SINGLE_PIN_PACK(0xc, 1, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
+ PIN_CFG_IEN | PIN_CFG_PUPD)) },
+ { "SD1DAT2", RZG2L_SINGLE_PIN_PACK(0xc, 2, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
+ PIN_CFG_IEN | PIN_CFG_PUPD)) },
+ { "SD1DAT3", RZG2L_SINGLE_PIN_PACK(0xc, 3, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
+ PIN_CFG_IEN | PIN_CFG_PUPD)) },
+ { "PCIE0_RSTOUTB", RZG2L_SINGLE_PIN_PACK(0xe, 0, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR)) },
+ { "PCIE1_RSTOUTB", RZG2L_SINGLE_PIN_PACK(0xe, 1, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR)) },
+ { "ET0_MDIO", RZG2L_SINGLE_PIN_PACK(0xf, 0, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
+ PIN_CFG_IEN | PIN_CFG_PUPD)) },
+ { "ET0_MDC", RZG2L_SINGLE_PIN_PACK(0xf, 1, (PIN_CFG_IOLH_RZV2H | 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_RZV2H | PIN_CFG_SR |
+ PIN_CFG_PUPD)) },
+ { "ET0_TXER", RZG2L_SINGLE_PIN_PACK(0x10, 2, (PIN_CFG_IOLH_RZV2H | 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_RZV2H | 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_RZV2H | PIN_CFG_SR |
+ PIN_CFG_PUPD)) },
+ { "ET0_TXD1", RZG2L_SINGLE_PIN_PACK(0x11, 1, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
+ PIN_CFG_PUPD)) },
+ { "ET0_TXD2", RZG2L_SINGLE_PIN_PACK(0x11, 2, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
+ PIN_CFG_PUPD)) },
+ { "ET0_TXD3", RZG2L_SINGLE_PIN_PACK(0x11, 3, (PIN_CFG_IOLH_RZV2H | 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_RZV2H | PIN_CFG_SR |
+ PIN_CFG_IEN | PIN_CFG_PUPD)) },
+ { "ET1_MDC", RZG2L_SINGLE_PIN_PACK(0x12, 1, (PIN_CFG_IOLH_RZV2H | 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_RZV2H | PIN_CFG_SR |
+ PIN_CFG_PUPD)) },
+ { "ET1_TXER", RZG2L_SINGLE_PIN_PACK(0x13, 2, (PIN_CFG_IOLH_RZV2H | 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_RZV2H | 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_RZV2H | PIN_CFG_SR |
+ PIN_CFG_PUPD)) },
+ { "ET1_TXD1", RZG2L_SINGLE_PIN_PACK(0x14, 1, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
+ PIN_CFG_PUPD)) },
+ { "ET1_TXD2", RZG2L_SINGLE_PIN_PACK(0x14, 2, (PIN_CFG_IOLH_RZV2H | PIN_CFG_SR |
+ PIN_CFG_PUPD)) },
+ { "ET1_TXD3", RZG2L_SINGLE_PIN_PACK(0x14, 3, (PIN_CFG_IOLH_RZV2H | 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];
@@ -2071,11 +2402,11 @@ static void rzg2l_gpio_irq_restore(struct rzg2l_pinctrl *pctrl)
* This has to be atomically executed to protect against a concurrent
* interrupt.
*/
- raw_spin_lock_irqsave(&pctrl->lock.rlock, flags);
+ spin_lock_irqsave(&pctrl->lock, flags);
ret = rzg2l_gpio_irq_set_type(data, irqd_get_trigger_type(data));
if (!ret && !irqd_irq_disabled(data))
rzg2l_gpio_irq_enable(data);
- raw_spin_unlock_irqrestore(&pctrl->lock.rlock, flags);
+ spin_unlock_irqrestore(&pctrl->lock, flags);
if (ret)
dev_crit(pctrl->dev, "Failed to set IRQ type for virq=%u\n", virq);
@@ -2280,6 +2611,13 @@ static int rzg2l_pinctrl_register(struct rzg2l_pinctrl *pctrl)
pctrl->desc.pmxops = &rzg2l_pinctrl_pmxops;
pctrl->desc.confops = &rzg2l_pinctrl_confops;
pctrl->desc.owner = THIS_MODULE;
+ if (pctrl->data->num_custom_params) {
+ pctrl->desc.num_custom_params = pctrl->data->num_custom_params;
+ pctrl->desc.custom_params = pctrl->data->custom_params;
+#ifdef CONFIG_DEBUG_FS
+ pctrl->desc.custom_conf_items = pctrl->data->custom_conf_items;
+#endif
+ }
pins = devm_kcalloc(pctrl->dev, pctrl->desc.npins, sizeof(*pins), GFP_KERNEL);
if (!pins)
@@ -2299,13 +2637,11 @@ static int rzg2l_pinctrl_register(struct rzg2l_pinctrl *pctrl)
if (i && !(i % RZG2L_PINS_PER_PORT))
j++;
pin_data[i] = pctrl->data->port_pin_configs[j];
-#ifdef CONFIG_RISCV
if (pin_data[i] & PIN_CFG_VARIABLE)
pin_data[i] = rzg2l_pinctrl_get_variable_pin_cfg(pctrl,
pin_data[i],
j,
i % RZG2L_PINS_PER_PORT);
-#endif
pins[i].drv_data = &pin_data[i];
}
@@ -2374,6 +2710,9 @@ 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;
@@ -2416,9 +2755,9 @@ static void rzg2l_pinctrl_pm_setup_regs(struct rzg2l_pinctrl *pctrl, bool suspen
for (u32 port = 0; port < nports; port++) {
bool has_iolh, has_ien;
- u32 off, caps;
+ u64 cfg, caps;
u8 pincnt;
- u64 cfg;
+ u32 off;
cfg = pctrl->data->port_pin_configs[port];
off = RZG2L_PIN_CFG_TO_PORT_OFFSET(cfg);
@@ -2462,12 +2801,14 @@ static void rzg2l_pinctrl_pm_setup_regs(struct rzg2l_pinctrl *pctrl, bool suspen
static void rzg2l_pinctrl_pm_setup_dedicated_regs(struct rzg2l_pinctrl *pctrl, bool suspend)
{
struct rzg2l_pinctrl_reg_cache *cache = pctrl->dedicated_cache;
+ u64 caps;
+ u32 i;
/*
* Make sure entries in pctrl->data->n_dedicated_pins[] having the same
* port offset are close together.
*/
- for (u32 i = 0, caps = 0; i < pctrl->data->n_dedicated_pins; i++) {
+ for (i = 0, caps = 0; i < pctrl->data->n_dedicated_pins; i++) {
bool has_iolh, has_ien;
u32 off, next_off = 0;
u64 cfg, next_cfg;
@@ -2519,12 +2860,10 @@ static void rzg2l_pinctrl_pm_setup_dedicated_regs(struct rzg2l_pinctrl *pctrl, b
static void rzg2l_pinctrl_pm_setup_pfc(struct rzg2l_pinctrl *pctrl)
{
u32 nports = pctrl->data->n_port_pins / RZG2L_PINS_PER_PORT;
- const struct rzg2l_hwcfg *hwcfg = pctrl->data->hwcfg;
- const struct rzg2l_register_offsets *regs = &hwcfg->regs;
+ unsigned long flags;
- /* Set the PWPR register to allow PFC register to write. */
- writel(0x0, pctrl->base + regs->pwpr); /* B0WI=0, PFCWE=0 */
- writel(PWPR_PFCWE, pctrl->base + regs->pwpr); /* B0WI=0, PFCWE=1 */
+ spin_lock_irqsave(&pctrl->lock, flags);
+ pctrl->data->pwpr_pfc_lock_unlock(pctrl, false);
/* Restore port registers. */
for (u32 port = 0; port < nports; port++) {
@@ -2567,9 +2906,8 @@ static void rzg2l_pinctrl_pm_setup_pfc(struct rzg2l_pinctrl *pctrl)
}
}
- /* Set the PWPR register to be write-protected. */
- writel(0x0, pctrl->base + regs->pwpr); /* B0WI=0, PFCWE=0 */
- writel(PWPR_B0WI, pctrl->base + regs->pwpr); /* B0WI=1, PFCWE=0 */
+ pctrl->data->pwpr_pfc_lock_unlock(pctrl, true);
+ spin_unlock_irqrestore(&pctrl->lock, flags);
}
static int rzg2l_pinctrl_suspend_noirq(struct device *dev)
@@ -2583,8 +2921,10 @@ static int rzg2l_pinctrl_suspend_noirq(struct device *dev)
rzg2l_pinctrl_pm_setup_dedicated_regs(pctrl, true);
for (u8 i = 0; i < 2; i++) {
- cache->sd_ch[i] = readb(pctrl->base + SD_CH(regs->sd_ch, i));
- cache->eth_poc[i] = readb(pctrl->base + ETH_POC(regs->eth_poc, i));
+ if (regs->sd_ch)
+ cache->sd_ch[i] = readb(pctrl->base + SD_CH(regs->sd_ch, i));
+ if (regs->eth_poc)
+ cache->eth_poc[i] = readb(pctrl->base + ETH_POC(regs->eth_poc, i));
}
cache->qspi = readb(pctrl->base + QSPI);
@@ -2615,8 +2955,10 @@ static int rzg2l_pinctrl_resume_noirq(struct device *dev)
writeb(cache->qspi, pctrl->base + QSPI);
writeb(cache->eth_mode, pctrl->base + ETH_MODE);
for (u8 i = 0; i < 2; i++) {
- writeb(cache->sd_ch[i], pctrl->base + SD_CH(regs->sd_ch, i));
- writeb(cache->eth_poc[i], pctrl->base + ETH_POC(regs->eth_poc, i));
+ if (regs->sd_ch)
+ writeb(cache->sd_ch[i], pctrl->base + SD_CH(regs->sd_ch, i));
+ if (regs->eth_poc)
+ writeb(cache->eth_poc[i], pctrl->base + ETH_POC(regs->eth_poc, i));
}
rzg2l_pinctrl_pm_setup_pfc(pctrl);
@@ -2627,6 +2969,37 @@ static int rzg2l_pinctrl_resume_noirq(struct device *dev)
return 0;
}
+static void rzg2l_pwpr_pfc_lock_unlock(struct rzg2l_pinctrl *pctrl, bool lock)
+{
+ const struct rzg2l_register_offsets *regs = &pctrl->data->hwcfg->regs;
+
+ if (lock) {
+ /* Set the PWPR register to be write-protected */
+ writel(0x0, pctrl->base + regs->pwpr); /* B0WI=0, PFCWE=0 */
+ writel(PWPR_B0WI, pctrl->base + regs->pwpr); /* B0WI=1, PFCWE=0 */
+ } else {
+ /* Set the PWPR register to allow PFC register to write */
+ writel(0x0, pctrl->base + regs->pwpr); /* B0WI=0, PFCWE=0 */
+ writel(PWPR_PFCWE, pctrl->base + regs->pwpr); /* B0WI=0, PFCWE=1 */
+ }
+}
+
+static void rzv2h_pwpr_pfc_lock_unlock(struct rzg2l_pinctrl *pctrl, bool lock)
+{
+ const struct rzg2l_register_offsets *regs = &pctrl->data->hwcfg->regs;
+ u8 pwpr;
+
+ if (lock) {
+ /* Set the PWPR register to be write-protected */
+ pwpr = readb(pctrl->base + regs->pwpr);
+ writeb(pwpr & ~PWPR_REGWE_A, pctrl->base + regs->pwpr);
+ } else {
+ /* Set the PWPR register to allow PFC and PMC register to write */
+ pwpr = readb(pctrl->base + regs->pwpr);
+ writeb(PWPR_REGWE_A | pwpr, pctrl->base + regs->pwpr);
+ }
+}
+
static const struct rzg2l_hwcfg rzg2l_hwcfg = {
.regs = {
.pwpr = 0x3014,
@@ -2672,6 +3045,12 @@ static const struct rzg2l_hwcfg rzg3s_hwcfg = {
.oen_max_port = 7, /* P7_1 is the maximum OEN port. */
};
+static const struct rzg2l_hwcfg rzv2h_hwcfg = {
+ .regs = {
+ .pwpr = 0x3c04,
+ },
+};
+
static struct rzg2l_pinctrl_data r9a07g043_data = {
.port_pins = rzg2l_gpio_names,
.port_pin_configs = r9a07g043_gpio_configs,
@@ -2684,6 +3063,12 @@ static struct rzg2l_pinctrl_data r9a07g043_data = {
.variable_pin_cfg = r9a07g043f_variable_pin_cfg,
.n_variable_pin_cfg = ARRAY_SIZE(r9a07g043f_variable_pin_cfg),
#endif
+ .pwpr_pfc_lock_unlock = &rzg2l_pwpr_pfc_lock_unlock,
+ .pmc_writeb = &rzg2l_pmc_writeb,
+ .oen_read = &rzg2l_read_oen,
+ .oen_write = &rzg2l_write_oen,
+ .hw_to_bias_param = &rzg2l_hw_to_bias_param,
+ .bias_param_to_hw = &rzg2l_bias_param_to_hw,
};
static struct rzg2l_pinctrl_data r9a07g044_data = {
@@ -2695,6 +3080,12 @@ static struct rzg2l_pinctrl_data r9a07g044_data = {
.n_dedicated_pins = ARRAY_SIZE(rzg2l_dedicated_pins.common) +
ARRAY_SIZE(rzg2l_dedicated_pins.rzg2l_pins),
.hwcfg = &rzg2l_hwcfg,
+ .pwpr_pfc_lock_unlock = &rzg2l_pwpr_pfc_lock_unlock,
+ .pmc_writeb = &rzg2l_pmc_writeb,
+ .oen_read = &rzg2l_read_oen,
+ .oen_write = &rzg2l_write_oen,
+ .hw_to_bias_param = &rzg2l_hw_to_bias_param,
+ .bias_param_to_hw = &rzg2l_bias_param_to_hw,
};
static struct rzg2l_pinctrl_data r9a08g045_data = {
@@ -2705,6 +3096,35 @@ static struct rzg2l_pinctrl_data r9a08g045_data = {
.n_port_pins = ARRAY_SIZE(r9a08g045_gpio_configs) * RZG2L_PINS_PER_PORT,
.n_dedicated_pins = ARRAY_SIZE(rzg3s_dedicated_pins),
.hwcfg = &rzg3s_hwcfg,
+ .pwpr_pfc_lock_unlock = &rzg2l_pwpr_pfc_lock_unlock,
+ .pmc_writeb = &rzg2l_pmc_writeb,
+ .oen_read = &rzg2l_read_oen,
+ .oen_write = &rzg2l_write_oen,
+ .hw_to_bias_param = &rzg2l_hw_to_bias_param,
+ .bias_param_to_hw = &rzg2l_bias_param_to_hw,
+};
+
+static struct rzg2l_pinctrl_data r9a09g057_data = {
+ .port_pins = rzv2h_gpio_names,
+ .port_pin_configs = r9a09g057_gpio_configs,
+ .n_ports = ARRAY_SIZE(r9a09g057_gpio_configs),
+ .dedicated_pins = rzv2h_dedicated_pins,
+ .n_port_pins = ARRAY_SIZE(r9a09g057_gpio_configs) * RZG2L_PINS_PER_PORT,
+ .n_dedicated_pins = ARRAY_SIZE(rzv2h_dedicated_pins),
+ .hwcfg = &rzv2h_hwcfg,
+ .variable_pin_cfg = r9a09g057_variable_pin_cfg,
+ .n_variable_pin_cfg = ARRAY_SIZE(r9a09g057_variable_pin_cfg),
+ .num_custom_params = ARRAY_SIZE(renesas_rzv2h_custom_bindings),
+ .custom_params = renesas_rzv2h_custom_bindings,
+#ifdef CONFIG_DEBUG_FS
+ .custom_conf_items = renesas_rzv2h_conf_items,
+#endif
+ .pwpr_pfc_lock_unlock = &rzv2h_pwpr_pfc_lock_unlock,
+ .pmc_writeb = &rzv2h_pmc_writeb,
+ .oen_read = &rzv2h_oen_read,
+ .oen_write = &rzv2h_oen_write,
+ .hw_to_bias_param = &rzv2h_hw_to_bias_param,
+ .bias_param_to_hw = &rzv2h_bias_param_to_hw,
};
static const struct of_device_id rzg2l_pinctrl_of_table[] = {
@@ -2720,6 +3140,10 @@ static const struct of_device_id rzg2l_pinctrl_of_table[] = {
.compatible = "renesas,r9a08g045-pinctrl",
.data = &r9a08g045_data,
},
+ {
+ .compatible = "renesas,r9a09g057-pinctrl",
+ .data = &r9a09g057_data,
+ },
{ /* sentinel */ }
};
diff --git a/drivers/pinctrl/renesas/pinctrl-rzn1.c b/drivers/pinctrl/renesas/pinctrl-rzn1.c
index 4b2f107824fe..39af1fe79c84 100644
--- a/drivers/pinctrl/renesas/pinctrl-rzn1.c
+++ b/drivers/pinctrl/renesas/pinctrl-rzn1.c
@@ -404,7 +404,6 @@ static int rzn1_dt_node_to_map(struct pinctrl_dev *pctldev,
struct pinctrl_map **map,
unsigned int *num_maps)
{
- struct device_node *child;
int ret;
*map = NULL;
@@ -414,12 +413,10 @@ static int rzn1_dt_node_to_map(struct pinctrl_dev *pctldev,
if (ret < 0)
return ret;
- for_each_child_of_node(np, child) {
+ for_each_child_of_node_scoped(np, child) {
ret = rzn1_dt_node_to_map_one(pctldev, child, map, num_maps);
- if (ret < 0) {
- of_node_put(child);
+ if (ret < 0)
return ret;
- }
}
return 0;
@@ -740,13 +737,12 @@ static int rzn1_pinctrl_parse_groups(struct device_node *np,
static int rzn1_pinctrl_count_function_groups(struct device_node *np)
{
- struct device_node *child;
int count = 0;
if (of_property_count_u32_elems(np, RZN1_PINS_PROP) > 0)
count++;
- for_each_child_of_node(np, child) {
+ for_each_child_of_node_scoped(np, child) {
if (of_property_count_u32_elems(child, RZN1_PINS_PROP) > 0)
count++;
}
@@ -760,7 +756,6 @@ static int rzn1_pinctrl_parse_functions(struct device_node *np,
{
struct rzn1_pmx_func *func;
struct rzn1_pin_group *grp;
- struct device_node *child;
unsigned int i = 0;
int ret;
@@ -793,15 +788,13 @@ static int rzn1_pinctrl_parse_functions(struct device_node *np,
ipctl->ngroups++;
}
- for_each_child_of_node(np, child) {
+ for_each_child_of_node_scoped(np, child) {
func->groups[i] = child->name;
grp = &ipctl->groups[ipctl->ngroups];
grp->func = func->name;
ret = rzn1_pinctrl_parse_groups(child, grp, ipctl);
- if (ret < 0) {
- of_node_put(child);
+ if (ret < 0)
return ret;
- }
i++;
ipctl->ngroups++;
}
@@ -816,7 +809,6 @@ static int rzn1_pinctrl_probe_dt(struct platform_device *pdev,
struct rzn1_pinctrl *ipctl)
{
struct device_node *np = pdev->dev.of_node;
- struct device_node *child;
unsigned int maxgroups = 0;
unsigned int i = 0;
int nfuncs = 0;
@@ -834,7 +826,7 @@ static int rzn1_pinctrl_probe_dt(struct platform_device *pdev,
return -ENOMEM;
ipctl->ngroups = 0;
- for_each_child_of_node(np, child)
+ for_each_child_of_node_scoped(np, child)
maxgroups += rzn1_pinctrl_count_function_groups(child);
ipctl->groups = devm_kmalloc_array(&pdev->dev,
@@ -844,12 +836,10 @@ static int rzn1_pinctrl_probe_dt(struct platform_device *pdev,
if (!ipctl->groups)
return -ENOMEM;
- for_each_child_of_node(np, child) {
+ for_each_child_of_node_scoped(np, child) {
ret = rzn1_pinctrl_parse_functions(child, ipctl, i++);
- if (ret < 0) {
- of_node_put(child);
+ if (ret < 0)
return ret;
- }
}
return 0;
diff --git a/drivers/pinctrl/renesas/pinctrl-rzv2m.c b/drivers/pinctrl/renesas/pinctrl-rzv2m.c
index 0767a5ac23e0..0cae5472ac67 100644
--- a/drivers/pinctrl/renesas/pinctrl-rzv2m.c
+++ b/drivers/pinctrl/renesas/pinctrl-rzv2m.c
@@ -388,7 +388,6 @@ static int rzv2m_dt_node_to_map(struct pinctrl_dev *pctldev,
unsigned int *num_maps)
{
struct rzv2m_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
- struct device_node *child;
unsigned int index;
int ret;
@@ -396,13 +395,11 @@ static int rzv2m_dt_node_to_map(struct pinctrl_dev *pctldev,
*num_maps = 0;
index = 0;
- for_each_child_of_node(np, child) {
+ for_each_child_of_node_scoped(np, child) {
ret = rzv2m_dt_subnode_to_map(pctldev, child, np, map,
num_maps, &index);
- if (ret < 0) {
- of_node_put(child);
+ if (ret < 0)
goto done;
- }
}
if (*num_maps == 0) {
diff --git a/drivers/pinctrl/renesas/pinctrl.c b/drivers/pinctrl/renesas/pinctrl.c
index 4d9d58fc1356..03e9bdbc82b9 100644
--- a/drivers/pinctrl/renesas/pinctrl.c
+++ b/drivers/pinctrl/renesas/pinctrl.c
@@ -241,7 +241,6 @@ static int sh_pfc_dt_node_to_map(struct pinctrl_dev *pctldev,
{
struct sh_pfc_pinctrl *pmx = pinctrl_dev_get_drvdata(pctldev);
struct device *dev = pmx->pfc->dev;
- struct device_node *child;
unsigned int index;
int ret;
@@ -249,13 +248,11 @@ static int sh_pfc_dt_node_to_map(struct pinctrl_dev *pctldev,
*num_maps = 0;
index = 0;
- for_each_child_of_node(np, child) {
+ for_each_child_of_node_scoped(np, child) {
ret = sh_pfc_dt_subnode_to_map(pctldev, child, map, num_maps,
&index);
- if (ret < 0) {
- of_node_put(child);
+ if (ret < 0)
goto done;
- }
}
/* If no mapping has been found in child nodes try the config node. */
generated by cgit (git 2.34.1) at 2025-07-23 05:05:29 +0000