diff options
Diffstat (limited to 'hw/arm/fsl-imx8mp.c')
| -rw-r--r-- | hw/arm/fsl-imx8mp.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/hw/arm/fsl-imx8mp.c b/hw/arm/fsl-imx8mp.c index 1ee681ac1d..541e4ab5b6 100644 --- a/hw/arm/fsl-imx8mp.c +++ b/hw/arm/fsl-imx8mp.c @@ -208,6 +208,11 @@ static void fsl_imx8mp_init(Object *obj) object_initialize_child(obj, name, &s->uart[i], TYPE_IMX_SERIAL); } + for (i = 0; i < FSL_IMX8MP_NUM_GPIOS; i++) { + g_autofree char *name = g_strdup_printf("gpio%d", i + 1); + object_initialize_child(obj, name, &s->gpio[i], TYPE_IMX_GPIO); + } + for (i = 0; i < FSL_IMX8MP_NUM_USDHCS; i++) { g_autofree char *name = g_strdup_printf("usdhc%d", i + 1); object_initialize_child(obj, name, &s->usdhc[i], TYPE_IMX_USDHC); @@ -355,6 +360,55 @@ static void fsl_imx8mp_realize(DeviceState *dev, Error **errp) qdev_get_gpio_in(gicdev, serial_table[i].irq)); } + /* GPIOs */ + for (i = 0; i < FSL_IMX8MP_NUM_GPIOS; i++) { + struct { + hwaddr addr; + unsigned int irq_low; + unsigned int irq_high; + } gpio_table[FSL_IMX8MP_NUM_GPIOS] = { + { + fsl_imx8mp_memmap[FSL_IMX8MP_GPIO1].addr, + FSL_IMX8MP_GPIO1_LOW_IRQ, + FSL_IMX8MP_GPIO1_HIGH_IRQ + }, + { + fsl_imx8mp_memmap[FSL_IMX8MP_GPIO2].addr, + FSL_IMX8MP_GPIO2_LOW_IRQ, + FSL_IMX8MP_GPIO2_HIGH_IRQ + }, + { + fsl_imx8mp_memmap[FSL_IMX8MP_GPIO3].addr, + FSL_IMX8MP_GPIO3_LOW_IRQ, + FSL_IMX8MP_GPIO3_HIGH_IRQ + }, + { + fsl_imx8mp_memmap[FSL_IMX8MP_GPIO4].addr, + FSL_IMX8MP_GPIO4_LOW_IRQ, + FSL_IMX8MP_GPIO4_HIGH_IRQ + }, + { + fsl_imx8mp_memmap[FSL_IMX8MP_GPIO5].addr, + FSL_IMX8MP_GPIO5_LOW_IRQ, + FSL_IMX8MP_GPIO5_HIGH_IRQ + }, + }; + + object_property_set_bool(OBJECT(&s->gpio[i]), "has-edge-sel", true, + &error_abort); + object_property_set_bool(OBJECT(&s->gpio[i]), "has-upper-pin-irq", + true, &error_abort); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio[i]), errp)) { + return; + } + + sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpio[i]), 0, gpio_table[i].addr); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio[i]), 0, + qdev_get_gpio_in(gicdev, gpio_table[i].irq_low)); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio[i]), 1, + qdev_get_gpio_in(gicdev, gpio_table[i].irq_high)); + } + /* USDHCs */ for (i = 0; i < FSL_IMX8MP_NUM_USDHCS; i++) { struct { @@ -415,6 +469,7 @@ static void fsl_imx8mp_realize(DeviceState *dev, Error **errp) case FSL_IMX8MP_CCM: case FSL_IMX8MP_GIC_DIST: case FSL_IMX8MP_GIC_REDIST: + case FSL_IMX8MP_GPIO1 ... FSL_IMX8MP_GPIO5: case FSL_IMX8MP_PCIE1: case FSL_IMX8MP_PCIE_PHY1: case FSL_IMX8MP_RAM: |