diff options
| author | Jamin Lin <jamin_lin@aspeedtech.com> | 2022-05-25 10:31:33 +0200 |
|---|---|---|
| committer | Cédric Le Goater <clg@kaod.org> | 2022-05-25 10:31:33 +0200 |
| commit | 17075ef244d4ca52f7f097927c72b0e09f8d8a5c (patch) | |
| tree | aee1dadb7fa8435f81d2278f294251f9e74e8858 /hw/arm | |
| parent | 7b1d21a8ba1e6091f1e54c74e7c664e26300accc (diff) | |
hw/gpio: Add ASPEED GPIO model for AST1030
AST1030 integrates one set of Parallel GPIO Controller
with maximum 151 control pins, which are 21 groups
(A~U, exclude pin: M6 M7 Q5 Q6 Q7 R0 R1 R4 R5 R6 R7 S0 S3 S4
S5 S6 S7 ) and the group T and U are input only.
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220525053444.27228-3-jamin_lin@aspeedtech.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Diffstat (limited to 'hw/arm')
| -rw-r--r-- | hw/arm/aspeed_ast10x0.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/hw/arm/aspeed_ast10x0.c b/hw/arm/aspeed_ast10x0.c index 938615d55f..d534541684 100644 --- a/hw/arm/aspeed_ast10x0.c +++ b/hw/arm/aspeed_ast10x0.c @@ -136,6 +136,9 @@ static void aspeed_soc_ast1030_init(Object *obj) snprintf(typename, sizeof(typename), "aspeed.wdt-%s", socname); object_initialize_child(obj, "wdt[*]", &s->wdt[i], typename); } + + snprintf(typename, sizeof(typename), "aspeed.gpio-%s", socname); + object_initialize_child(obj, "gpio", &s->gpio, typename); } static void aspeed_soc_ast1030_realize(DeviceState *dev_soc, Error **errp) @@ -281,6 +284,14 @@ static void aspeed_soc_ast1030_realize(DeviceState *dev_soc, Error **errp) sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt[i]), 0, sc->memmap[ASPEED_DEV_WDT] + i * awc->offset); } + + /* GPIO */ + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio), errp)) { + return; + } + sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpio), 0, sc->memmap[ASPEED_DEV_GPIO]); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio), 0, + aspeed_soc_get_irq(s, ASPEED_DEV_GPIO)); } static void aspeed_soc_ast1030_class_init(ObjectClass *klass, void *data) |