aboutsummaryrefslogtreecommitdiff
path: root/sys/arm64/rockchip
diff options
context:
space:
mode:
Diffstat (limited to 'sys/arm64/rockchip')
-rw-r--r--sys/arm64/rockchip/rk_gpio.c200
-rw-r--r--sys/arm64/rockchip/rk_grf_gpio.c3
-rw-r--r--sys/arm64/rockchip/rk_tsadc.c2
3 files changed, 139 insertions, 66 deletions
diff --git a/sys/arm64/rockchip/rk_gpio.c b/sys/arm64/rockchip/rk_gpio.c
index 847bc7394dd0..145d9769f35f 100644
--- a/sys/arm64/rockchip/rk_gpio.c
+++ b/sys/arm64/rockchip/rk_gpio.c
@@ -90,6 +90,11 @@ struct rk_pin_irqsrc {
uint32_t mode;
};
+struct rk_gpio_reg {
+ uint8_t single;
+ uint8_t offset;
+};
+
struct rk_gpio_softc {
device_t sc_dev;
device_t sc_busdev;
@@ -103,7 +108,7 @@ struct rk_gpio_softc {
uint32_t swporta_ddr;
uint32_t version;
struct pin_cached pin_cached[RK_GPIO_MAX_PINS];
- uint8_t regs[RK_GPIO_REGNUM];
+ struct rk_gpio_reg regs[RK_GPIO_REGNUM];
void *ihandle;
struct rk_pin_irqsrc isrcs[RK_GPIO_MAX_PINS];
};
@@ -138,14 +143,15 @@ static int rk_gpio_detach(device_t dev);
static int
rk_gpio_read_bit(struct rk_gpio_softc *sc, int reg, int bit)
{
- int offset = sc->regs[reg];
+ struct rk_gpio_reg *rk_reg = &sc->regs[reg];
uint32_t value;
- if (sc->version == RK_GPIO_TYPE_V1) {
- value = RK_GPIO_READ(sc, offset);
+ if (rk_reg->single) {
+ value = RK_GPIO_READ(sc, rk_reg->offset);
value >>= bit;
} else {
- value = RK_GPIO_READ(sc, bit > 15 ? offset + 4 : offset);
+ value = RK_GPIO_READ(sc, bit > 15 ?
+ rk_reg->offset + 4 : rk_reg->offset);
value >>= (bit % 16);
}
return (value & 1);
@@ -154,50 +160,53 @@ rk_gpio_read_bit(struct rk_gpio_softc *sc, int reg, int bit)
static void
rk_gpio_write_bit(struct rk_gpio_softc *sc, int reg, int bit, int data)
{
- int offset = sc->regs[reg];
+ struct rk_gpio_reg *rk_reg = &sc->regs[reg];
uint32_t value;
- if (sc->version == RK_GPIO_TYPE_V1) {
- value = RK_GPIO_READ(sc, offset);
+ if (rk_reg->single) {
+ value = RK_GPIO_READ(sc, rk_reg->offset);
if (data)
value |= (1 << bit);
else
value &= ~(1 << bit);
- RK_GPIO_WRITE(sc, offset, value);
+ RK_GPIO_WRITE(sc, rk_reg->offset, value);
} else {
if (data)
value = (1 << (bit % 16));
else
value = 0;
value |= (1 << ((bit % 16) + 16));
- RK_GPIO_WRITE(sc, bit > 15 ? offset + 4 : offset, value);
+ RK_GPIO_WRITE(sc, bit > 15 ?
+ rk_reg->offset + 4 : rk_reg->offset, value);
}
}
static uint32_t
rk_gpio_read_4(struct rk_gpio_softc *sc, int reg)
{
- int offset = sc->regs[reg];
+ struct rk_gpio_reg *rk_reg = &sc->regs[reg];
uint32_t value;
- if (sc->version == RK_GPIO_TYPE_V1)
- value = RK_GPIO_READ(sc, offset);
+ if (rk_reg->single)
+ value = RK_GPIO_READ(sc, rk_reg->offset);
else
- value = (RK_GPIO_READ(sc, offset) & 0xffff) |
- (RK_GPIO_READ(sc, offset + 4) << 16);
+ value = (RK_GPIO_READ(sc, rk_reg->offset) & 0xffff) |
+ (RK_GPIO_READ(sc, rk_reg->offset + 4) << 16);
return (value);
}
static void
rk_gpio_write_4(struct rk_gpio_softc *sc, int reg, uint32_t value)
{
- int offset = sc->regs[reg];
+ struct rk_gpio_reg *rk_reg = &sc->regs[reg];
- if (sc->version == RK_GPIO_TYPE_V1)
- RK_GPIO_WRITE(sc, offset, value);
+ if (rk_reg->single)
+ RK_GPIO_WRITE(sc, rk_reg->offset, value);
else {
- RK_GPIO_WRITE(sc, offset, (value & 0xffff) | 0xffff0000);
- RK_GPIO_WRITE(sc, offset + 4, (value >> 16) | 0xffff0000);
+ RK_GPIO_WRITE(sc, rk_reg->offset,
+ (value & 0xffff) | 0xffff0000);
+ RK_GPIO_WRITE(sc, rk_reg->offset + 4,
+ (value >> 16) | 0xffff0000);
}
}
@@ -313,31 +322,31 @@ rk_gpio_attach(device_t dev)
switch (sc->version) {
case RK_GPIO_TYPE_V1:
- sc->regs[RK_GPIO_SWPORTA_DR] = 0x00;
- sc->regs[RK_GPIO_SWPORTA_DDR] = 0x04;
- sc->regs[RK_GPIO_INTEN] = 0x30;
- sc->regs[RK_GPIO_INTMASK] = 0x34;
- sc->regs[RK_GPIO_INTTYPE_LEVEL] = 0x38;
- sc->regs[RK_GPIO_INT_POLARITY] = 0x3c;
- sc->regs[RK_GPIO_INT_STATUS] = 0x40;
- sc->regs[RK_GPIO_INT_RAWSTATUS] = 0x44;
- sc->regs[RK_GPIO_DEBOUNCE] = 0x48;
- sc->regs[RK_GPIO_PORTA_EOI] = 0x4c;
- sc->regs[RK_GPIO_EXT_PORTA] = 0x50;
+ sc->regs[RK_GPIO_SWPORTA_DR] = (struct rk_gpio_reg){ 1, 0x00 };
+ sc->regs[RK_GPIO_SWPORTA_DDR] = (struct rk_gpio_reg){ 1, 0x04 };
+ sc->regs[RK_GPIO_INTEN] = (struct rk_gpio_reg){ 1, 0x30 };
+ sc->regs[RK_GPIO_INTMASK] = (struct rk_gpio_reg){ 1, 0x34 };
+ sc->regs[RK_GPIO_INTTYPE_LEVEL] = (struct rk_gpio_reg){ 1, 0x38 };
+ sc->regs[RK_GPIO_INT_POLARITY] = (struct rk_gpio_reg){ 1, 0x3c };
+ sc->regs[RK_GPIO_INT_STATUS] = (struct rk_gpio_reg){ 1, 0x40 };
+ sc->regs[RK_GPIO_INT_RAWSTATUS] = (struct rk_gpio_reg){ 1, 0x44 };
+ sc->regs[RK_GPIO_DEBOUNCE] = (struct rk_gpio_reg){ 1, 0x48 };
+ sc->regs[RK_GPIO_PORTA_EOI] = (struct rk_gpio_reg){ 1, 0x4c };
+ sc->regs[RK_GPIO_EXT_PORTA] = (struct rk_gpio_reg){ 1, 0x50 };
break;
case RK_GPIO_TYPE_V2:
- sc->regs[RK_GPIO_SWPORTA_DR] = 0x00;
- sc->regs[RK_GPIO_SWPORTA_DDR] = 0x08;
- sc->regs[RK_GPIO_INTEN] = 0x10;
- sc->regs[RK_GPIO_INTMASK] = 0x18;
- sc->regs[RK_GPIO_INTTYPE_LEVEL] = 0x20;
- sc->regs[RK_GPIO_INTTYPE_BOTH] = 0x30;
- sc->regs[RK_GPIO_INT_POLARITY] = 0x28;
- sc->regs[RK_GPIO_INT_STATUS] = 0x50;
- sc->regs[RK_GPIO_INT_RAWSTATUS] = 0x58;
- sc->regs[RK_GPIO_DEBOUNCE] = 0x38;
- sc->regs[RK_GPIO_PORTA_EOI] = 0x60;
- sc->regs[RK_GPIO_EXT_PORTA] = 0x70;
+ sc->regs[RK_GPIO_SWPORTA_DR] = (struct rk_gpio_reg){ 0, 0x00 };
+ sc->regs[RK_GPIO_SWPORTA_DDR] = (struct rk_gpio_reg){ 0, 0x08 };
+ sc->regs[RK_GPIO_INTEN] = (struct rk_gpio_reg){ 0, 0x10 };
+ sc->regs[RK_GPIO_INTMASK] = (struct rk_gpio_reg){ 0, 0x18 };
+ sc->regs[RK_GPIO_INTTYPE_LEVEL] = (struct rk_gpio_reg){ 0, 0x20 };
+ sc->regs[RK_GPIO_INTTYPE_BOTH] = (struct rk_gpio_reg){ 0, 0x30 };
+ sc->regs[RK_GPIO_INT_POLARITY] = (struct rk_gpio_reg){ 0, 0x28 };
+ sc->regs[RK_GPIO_INT_STATUS] = (struct rk_gpio_reg){ 1, 0x50 };
+ sc->regs[RK_GPIO_INT_RAWSTATUS] = (struct rk_gpio_reg){ 1, 0x58 };
+ sc->regs[RK_GPIO_DEBOUNCE] = (struct rk_gpio_reg){ 0, 0x38 };
+ sc->regs[RK_GPIO_PORTA_EOI] = (struct rk_gpio_reg){ 0, 0x60 };
+ sc->regs[RK_GPIO_EXT_PORTA] = (struct rk_gpio_reg){ 1, 0x70 };
break;
default:
device_printf(dev, "Unknown gpio version %08x\n", sc->version);
@@ -371,12 +380,13 @@ rk_gpio_attach(device_t dev)
sc->swporta_ddr = rk_gpio_read_4(sc, RK_GPIO_SWPORTA_DDR);
RK_GPIO_UNLOCK(sc);
- sc->sc_busdev = gpiobus_attach_bus(dev);
+ sc->sc_busdev = gpiobus_add_bus(dev);
if (sc->sc_busdev == NULL) {
rk_gpio_detach(dev);
return (ENXIO);
}
+ bus_attach_children(dev);
return (0);
}
@@ -393,7 +403,7 @@ rk_gpio_detach(device_t dev)
mtx_destroy(&sc->sc_mtx);
clk_disable(sc->clk);
- return(0);
+ return (0);
}
static device_t
@@ -470,7 +480,7 @@ rk_gpio_pin_getcaps(device_t dev, uint32_t pin, uint32_t *caps)
{
if (pin >= RK_GPIO_MAX_PINS)
- return EINVAL;
+ return (EINVAL);
*caps = RK_GPIO_DEFAULT_CAPS;
return (0);
@@ -653,46 +663,108 @@ rk_gpio_get_node(device_t bus, device_t dev)
}
static int
-rk_pic_map_intr(device_t dev, struct intr_map_data *data,
- struct intr_irqsrc **isrcp)
+rk_gpio_pic_map_fdt(struct rk_gpio_softc *sc,
+ struct intr_map_data_fdt *daf,
+ u_int *irqp, uint32_t *modep)
{
- struct rk_gpio_softc *sc = device_get_softc(dev);
- struct intr_map_data_gpio *gdata;
uint32_t irq;
+ uint32_t mode;
- if (data->type != INTR_MAP_DATA_GPIO) {
- device_printf(dev, "Wrong type\n");
- return (ENOTSUP);
- }
- gdata = (struct intr_map_data_gpio *)data;
- irq = gdata->gpio_pin_num;
+ if (daf->ncells != 2)
+ return (EINVAL);
+
+ irq = daf->cells[0];
+ if (irq >= RK_GPIO_MAX_PINS)
+ return (EINVAL);
+
+ /* Only reasonable modes are supported. */
+ if (daf->cells[1] == 1)
+ mode = GPIO_INTR_EDGE_RISING;
+ else if (daf->cells[1] == 2)
+ mode = GPIO_INTR_EDGE_FALLING;
+ else if (daf->cells[1] == 3)
+ mode = GPIO_INTR_EDGE_BOTH;
+ else if (daf->cells[1] == 4)
+ mode = GPIO_INTR_LEVEL_HIGH;
+ else if (daf->cells[1] == 8)
+ mode = GPIO_INTR_LEVEL_LOW;
+ else
+ return (EINVAL);
+
+ *irqp = irq;
+ if (modep != NULL)
+ *modep = mode;
+ return (0);
+}
+
+static int
+rk_gpio_pic_map_gpio(struct rk_gpio_softc *sc,
+ struct intr_map_data_gpio *dag,
+ u_int *irqp, uint32_t *modep)
+{
+ uint32_t irq;
+ irq = dag->gpio_pin_num;
if (irq >= RK_GPIO_MAX_PINS) {
- device_printf(dev, "Invalid interrupt %u\n", irq);
+ device_printf(sc->sc_dev, "Invalid interrupt %u\n",
+ irq);
return (EINVAL);
}
- *isrcp = RK_GPIO_ISRC(sc, irq);
+
+ *irqp = irq;
+ if (modep != NULL)
+ *modep = dag->gpio_intr_mode;
return (0);
}
static int
+rk_gpio_pic_map(struct rk_gpio_softc *sc, struct intr_map_data *data,
+ u_int *irqp, uint32_t *modep)
+{
+ switch (data->type) {
+ case INTR_MAP_DATA_FDT:
+ return (rk_gpio_pic_map_fdt(sc,
+ (struct intr_map_data_fdt *)data, irqp, modep));
+ case INTR_MAP_DATA_GPIO:
+ return (rk_gpio_pic_map_gpio(sc,
+ (struct intr_map_data_gpio *)data, irqp, modep));
+ default:
+ device_printf(sc->sc_dev, "Wrong type\n");
+ return (ENOTSUP);
+ }
+}
+
+static int
+rk_pic_map_intr(device_t dev, struct intr_map_data *data,
+ struct intr_irqsrc **isrcp)
+{
+ int error;
+ struct rk_gpio_softc *sc = device_get_softc(dev);
+ uint32_t irq;
+
+ error = rk_gpio_pic_map(sc, data, &irq, NULL);
+ if (error == 0)
+ *isrcp = RK_GPIO_ISRC(sc, irq);
+ return (error);
+}
+
+static int
rk_pic_setup_intr(device_t dev, struct intr_irqsrc *isrc,
struct resource *res, struct intr_map_data *data)
{
struct rk_gpio_softc *sc = device_get_softc(dev);
struct rk_pin_irqsrc *rkisrc = (struct rk_pin_irqsrc *)isrc;
- struct intr_map_data_gpio *gdata;
uint32_t mode;
- uint8_t pin;
+ uint32_t pin;
if (!data) {
device_printf(dev, "No map data\n");
return (ENOTSUP);
}
- gdata = (struct intr_map_data_gpio *)data;
- mode = gdata->gpio_intr_mode;
- pin = gdata->gpio_pin_num;
- if (rkisrc->irq != gdata->gpio_pin_num) {
+ if (rk_gpio_pic_map(sc, data, &pin, &mode) != 0)
+ return (EINVAL);
+
+ if (rkisrc->irq != pin) {
device_printf(dev, "Interrupts don't match\n");
return (EINVAL);
}
diff --git a/sys/arm64/rockchip/rk_grf_gpio.c b/sys/arm64/rockchip/rk_grf_gpio.c
index 6818bd85bb95..6ac419889614 100644
--- a/sys/arm64/rockchip/rk_grf_gpio.c
+++ b/sys/arm64/rockchip/rk_grf_gpio.c
@@ -181,11 +181,12 @@ rk_grf_gpio_attach(device_t dev)
return (ENXIO);
}
- sc->sc_busdev = gpiobus_attach_bus(dev);
+ sc->sc_busdev = gpiobus_add_bus(dev);
if (sc->sc_busdev == NULL) {
return (ENXIO);
}
+ bus_attach_children(dev);
return (0);
}
diff --git a/sys/arm64/rockchip/rk_tsadc.c b/sys/arm64/rockchip/rk_tsadc.c
index e6cbad36f697..d83b09480a0c 100644
--- a/sys/arm64/rockchip/rk_tsadc.c
+++ b/sys/arm64/rockchip/rk_tsadc.c
@@ -484,7 +484,7 @@ tsadc_init_tsensor(struct tsadc_softc *sc, struct tsensor *sensor)
WR4(sc, TSADC_INT_EN, val);
/* Shutdown temperature */
- val = tsadc_raw_to_temp(sc, sc->shutdown_temp);
+ val = tsadc_temp_to_raw(sc, sc->shutdown_temp);
WR4(sc, TSADC_COMP_SHUT(sensor->channel), val);
val = RD4(sc, TSADC_AUTO_CON);
val |= TSADC_AUTO_SRC_EN(sensor->channel);
generated by cgit v1.2.3 (git 2.25.1) at 2025-09-27 00:19:15 +0000