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path: root/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
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Diffstat (limited to 'drivers/pinctrl/mvebu/pinctrl-armada-37xx.c')
-rw-r--r--drivers/pinctrl/mvebu/pinctrl-armada-37xx.c25
1 files changed, 18 insertions, 7 deletions
diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
index f024e25787fc..0c6d7812d6fd 100644
--- a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
+++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
@@ -37,7 +37,7 @@
#define IRQ_STATUS 0x10
#define IRQ_WKUP 0x18
-#define NB_FUNCS 2
+#define NB_FUNCS 3
#define GPIO_PER_REG 32
/**
@@ -126,6 +126,16 @@ struct armada_37xx_pinctrl {
.funcs = {_func1, "gpio"} \
}
+#define PIN_GRP_GPIO_3(_name, _start, _nr, _mask, _v1, _v2, _v3, _f1, _f2) \
+ { \
+ .name = _name, \
+ .start_pin = _start, \
+ .npins = _nr, \
+ .reg_mask = _mask, \
+ .val = {_v1, _v2, _v3}, \
+ .funcs = {_f1, _f2, "gpio"} \
+ }
+
#define PIN_GRP_EXTRA(_name, _start, _nr, _mask, _v1, _v2, _start2, _nr2, \
_f1, _f2) \
{ \
@@ -171,12 +181,13 @@ static struct armada_37xx_pin_group armada_37xx_sb_groups[] = {
PIN_GRP_GPIO("usb32_drvvbus0", 0, 1, BIT(0), "drvbus"),
PIN_GRP_GPIO("usb2_drvvbus1", 1, 1, BIT(1), "drvbus"),
PIN_GRP_GPIO("sdio_sb", 24, 6, BIT(2), "sdio"),
- PIN_GRP_EXTRA("rgmii", 6, 12, BIT(3), 0, BIT(3), 23, 1, "mii", "gpio"),
+ PIN_GRP_GPIO("rgmii", 6, 12, BIT(3), "mii"),
PIN_GRP_GPIO("pcie1", 3, 2, BIT(4), "pcie"),
PIN_GRP_GPIO("ptp", 20, 3, BIT(5), "ptp"),
PIN_GRP("ptp_clk", 21, 1, BIT(6), "ptp", "mii"),
PIN_GRP("ptp_trig", 22, 1, BIT(7), "ptp", "mii"),
- PIN_GRP("mii_col", 23, 1, BIT(8), "mii", "mii_err"),
+ PIN_GRP_GPIO_3("mii_col", 23, 1, BIT(8) | BIT(14), 0, BIT(8), BIT(14),
+ "mii", "mii_err"),
};
const struct armada_37xx_pin_data armada_37xx_pin_nb = {
@@ -187,7 +198,7 @@ const struct armada_37xx_pin_data armada_37xx_pin_nb = {
};
const struct armada_37xx_pin_data armada_37xx_pin_sb = {
- .nr_pins = 29,
+ .nr_pins = 30,
.name = "GPIO2",
.groups = armada_37xx_sb_groups,
.ngroups = ARRAY_SIZE(armada_37xx_sb_groups),
@@ -208,7 +219,7 @@ static int armada_37xx_get_func_reg(struct armada_37xx_pin_group *grp,
{
int f;
- for (f = 0; f < NB_FUNCS; f++)
+ for (f = 0; (f < NB_FUNCS) && grp->funcs[f]; f++)
if (!strcmp(grp->funcs[f], func))
return f;
@@ -795,7 +806,7 @@ static int armada_37xx_fill_group(struct armada_37xx_pinctrl *info)
for (j = 0; j < grp->extra_npins; j++)
grp->pins[i+j] = grp->extra_pin + j;
- for (f = 0; f < NB_FUNCS; f++) {
+ for (f = 0; (f < NB_FUNCS) && grp->funcs[f]; f++) {
int ret;
/* check for unique functions and count groups */
ret = armada_37xx_add_function(info->funcs, &funcsize,
@@ -847,7 +858,7 @@ static int armada_37xx_fill_func(struct armada_37xx_pinctrl *info)
struct armada_37xx_pin_group *gp = &info->groups[g];
int f;
- for (f = 0; f < NB_FUNCS; f++) {
+ for (f = 0; (f < NB_FUNCS) && gp->funcs[f]; f++) {
if (strcmp(gp->funcs[f], name) == 0) {
*groups = gp->name;
groups++;