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path: root/drivers/pinctrl/pinctrl-ocelot.c
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Diffstat (limited to 'drivers/pinctrl/pinctrl-ocelot.c')
-rw-r--r--drivers/pinctrl/pinctrl-ocelot.c127
1 files changed, 47 insertions, 80 deletions
diff --git a/drivers/pinctrl/pinctrl-ocelot.c b/drivers/pinctrl/pinctrl-ocelot.c
index ed8eac6c1494..95c225bc7572 100644
--- a/drivers/pinctrl/pinctrl-ocelot.c
+++ b/drivers/pinctrl/pinctrl-ocelot.c
@@ -46,32 +46,15 @@ enum {
FUNC_IRQ0_OUT,
FUNC_IRQ1_IN,
FUNC_IRQ1_OUT,
- FUNC_MIIM1,
- FUNC_MIIM2,
+ FUNC_MIIM,
FUNC_PCI_WAKE,
FUNC_PTP0,
FUNC_PTP1,
FUNC_PTP2,
FUNC_PTP3,
FUNC_PWM,
- FUNC_RECO_CLK0,
- FUNC_RECO_CLK1,
- FUNC_SFP0,
- FUNC_SFP1,
- FUNC_SFP2,
- FUNC_SFP3,
- FUNC_SFP4,
- FUNC_SFP5,
- FUNC_SFP6,
- FUNC_SFP7,
- FUNC_SFP8,
- FUNC_SFP9,
- FUNC_SFP10,
- FUNC_SFP11,
- FUNC_SFP12,
- FUNC_SFP13,
- FUNC_SFP14,
- FUNC_SFP15,
+ FUNC_RECO_CLK,
+ FUNC_SFP,
FUNC_SG0,
FUNC_SG1,
FUNC_SG2,
@@ -92,32 +75,15 @@ static const char *const ocelot_function_names[] = {
[FUNC_IRQ0_OUT] = "irq0_out",
[FUNC_IRQ1_IN] = "irq1_in",
[FUNC_IRQ1_OUT] = "irq1_out",
- [FUNC_MIIM1] = "miim1",
- [FUNC_MIIM2] = "miim2",
+ [FUNC_MIIM] = "miim",
[FUNC_PCI_WAKE] = "pci_wake",
[FUNC_PTP0] = "ptp0",
[FUNC_PTP1] = "ptp1",
[FUNC_PTP2] = "ptp2",
[FUNC_PTP3] = "ptp3",
[FUNC_PWM] = "pwm",
- [FUNC_RECO_CLK0] = "reco_clk0",
- [FUNC_RECO_CLK1] = "reco_clk1",
- [FUNC_SFP0] = "sfp0",
- [FUNC_SFP1] = "sfp1",
- [FUNC_SFP2] = "sfp2",
- [FUNC_SFP3] = "sfp3",
- [FUNC_SFP4] = "sfp4",
- [FUNC_SFP5] = "sfp5",
- [FUNC_SFP6] = "sfp6",
- [FUNC_SFP7] = "sfp7",
- [FUNC_SFP8] = "sfp8",
- [FUNC_SFP9] = "sfp9",
- [FUNC_SFP10] = "sfp10",
- [FUNC_SFP11] = "sfp11",
- [FUNC_SFP12] = "sfp12",
- [FUNC_SFP13] = "sfp13",
- [FUNC_SFP14] = "sfp14",
- [FUNC_SFP15] = "sfp15",
+ [FUNC_RECO_CLK] = "reco_clk",
+ [FUNC_SFP] = "sfp",
[FUNC_SG0] = "sg0",
[FUNC_SG1] = "sg1",
[FUNC_SG2] = "sg2",
@@ -168,18 +134,18 @@ OCELOT_P(6, UART, TWI_SCL_M, NONE);
OCELOT_P(7, UART, TWI_SCL_M, NONE);
OCELOT_P(8, SI, TWI_SCL_M, IRQ0_OUT);
OCELOT_P(9, SI, TWI_SCL_M, IRQ1_OUT);
-OCELOT_P(10, PTP2, TWI_SCL_M, SFP0);
-OCELOT_P(11, PTP3, TWI_SCL_M, SFP1);
-OCELOT_P(12, UART2, TWI_SCL_M, SFP2);
-OCELOT_P(13, UART2, TWI_SCL_M, SFP3);
-OCELOT_P(14, MIIM1, TWI_SCL_M, SFP4);
-OCELOT_P(15, MIIM1, TWI_SCL_M, SFP5);
+OCELOT_P(10, PTP2, TWI_SCL_M, SFP);
+OCELOT_P(11, PTP3, TWI_SCL_M, SFP);
+OCELOT_P(12, UART2, TWI_SCL_M, SFP);
+OCELOT_P(13, UART2, TWI_SCL_M, SFP);
+OCELOT_P(14, MIIM, TWI_SCL_M, SFP);
+OCELOT_P(15, MIIM, TWI_SCL_M, SFP);
OCELOT_P(16, TWI, NONE, SI);
OCELOT_P(17, TWI, TWI_SCL_M, SI);
OCELOT_P(18, PTP0, TWI_SCL_M, NONE);
OCELOT_P(19, PTP1, TWI_SCL_M, NONE);
-OCELOT_P(20, RECO_CLK0, TACHO, NONE);
-OCELOT_P(21, RECO_CLK1, PWM, NONE);
+OCELOT_P(20, RECO_CLK, TACHO, TWI_SCL_M);
+OCELOT_P(21, RECO_CLK, PWM, TWI_SCL_M);
#define OCELOT_PIN(n) { \
.number = n, \
@@ -264,22 +230,22 @@ JAGUAR2_P(40, NONE, TWI_SCL_M);
JAGUAR2_P(41, NONE, TWI_SCL_M);
JAGUAR2_P(42, NONE, TWI_SCL_M);
JAGUAR2_P(43, NONE, TWI_SCL_M);
-JAGUAR2_P(44, NONE, SFP8);
-JAGUAR2_P(45, NONE, SFP9);
-JAGUAR2_P(46, NONE, SFP10);
-JAGUAR2_P(47, NONE, SFP11);
-JAGUAR2_P(48, SFP0, NONE);
-JAGUAR2_P(49, SFP1, SI);
-JAGUAR2_P(50, SFP2, SI);
-JAGUAR2_P(51, SFP3, SI);
-JAGUAR2_P(52, SFP4, NONE);
-JAGUAR2_P(53, SFP5, NONE);
-JAGUAR2_P(54, SFP6, NONE);
-JAGUAR2_P(55, SFP7, NONE);
-JAGUAR2_P(56, MIIM1, SFP12);
-JAGUAR2_P(57, MIIM1, SFP13);
-JAGUAR2_P(58, MIIM2, SFP14);
-JAGUAR2_P(59, MIIM2, SFP15);
+JAGUAR2_P(44, NONE, SFP);
+JAGUAR2_P(45, NONE, SFP);
+JAGUAR2_P(46, NONE, SFP);
+JAGUAR2_P(47, NONE, SFP);
+JAGUAR2_P(48, SFP, NONE);
+JAGUAR2_P(49, SFP, SI);
+JAGUAR2_P(50, SFP, SI);
+JAGUAR2_P(51, SFP, SI);
+JAGUAR2_P(52, SFP, NONE);
+JAGUAR2_P(53, SFP, NONE);
+JAGUAR2_P(54, SFP, NONE);
+JAGUAR2_P(55, SFP, NONE);
+JAGUAR2_P(56, MIIM, SFP);
+JAGUAR2_P(57, MIIM, SFP);
+JAGUAR2_P(58, MIIM, SFP);
+JAGUAR2_P(59, MIIM, SFP);
JAGUAR2_P(60, NONE, NONE);
JAGUAR2_P(61, NONE, NONE);
JAGUAR2_P(62, NONE, NONE);
@@ -714,11 +680,12 @@ static void ocelot_irq_handler(struct irq_desc *desc)
struct irq_chip *parent_chip = irq_desc_get_chip(desc);
struct gpio_chip *chip = irq_desc_get_handler_data(desc);
struct ocelot_pinctrl *info = gpiochip_get_data(chip);
+ unsigned int id_reg = OCELOT_GPIO_INTR_IDENT * info->stride;
unsigned int reg = 0, irq, i;
unsigned long irqs;
for (i = 0; i < info->stride; i++) {
- regmap_read(info->map, OCELOT_GPIO_INTR_IDENT + 4 * i, &reg);
+ regmap_read(info->map, id_reg + 4 * i, &reg);
if (!reg)
continue;
@@ -751,21 +718,21 @@ static int ocelot_gpiochip_register(struct platform_device *pdev,
gc->of_node = info->dev->of_node;
gc->label = "ocelot-gpio";
- irq = irq_of_parse_and_map(pdev->dev.of_node, 0);
- if (irq <= 0)
- return irq;
-
- girq = &gc->irq;
- girq->chip = &ocelot_irqchip;
- girq->parent_handler = ocelot_irq_handler;
- girq->num_parents = 1;
- girq->parents = devm_kcalloc(&pdev->dev, 1, sizeof(*girq->parents),
- GFP_KERNEL);
- if (!girq->parents)
- return -ENOMEM;
- girq->parents[0] = irq;
- girq->default_type = IRQ_TYPE_NONE;
- girq->handler = handle_edge_irq;
+ irq = irq_of_parse_and_map(gc->of_node, 0);
+ if (irq) {
+ girq = &gc->irq;
+ girq->chip = &ocelot_irqchip;
+ girq->parent_handler = ocelot_irq_handler;
+ girq->num_parents = 1;
+ girq->parents = devm_kcalloc(&pdev->dev, 1,
+ sizeof(*girq->parents),
+ GFP_KERNEL);
+ if (!girq->parents)
+ return -ENOMEM;
+ girq->parents[0] = irq;
+ girq->default_type = IRQ_TYPE_NONE;
+ girq->handler = handle_edge_irq;
+ }
ret = devm_gpiochip_add_data(&pdev->dev, gc, info);
if (ret)
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.