From: Kane Chen via <qemu-devel@nongnu.org>
To: "Cédric Le Goater" <clg@kaod.org>,
"Peter Maydell" <peter.maydell@linaro.org>,
"Steven Lee" <steven_lee@aspeedtech.com>,
"Troy Lee" <leetroy@gmail.com>,
"Jamin Lin" <jamin_lin@aspeedtech.com>,
"Andrew Jeffery" <andrew@codeconstruct.com.au>,
"Joel Stanley" <joel@jms.id.au>,
"open list:ASPEED BMCs" <qemu-arm@nongnu.org>,
"open list:All patches CC here" <qemu-devel@nongnu.org>
Cc: <troy_lee@aspeedtech.com>, Kane-Chen-AS <kane_chen@aspeedtech.com>
Subject: [PATCH v3 16/18] hw/arm/aspeed: Attach PWM device to AST1700 model
Date: Mon, 8 Dec 2025 15:44:28 +0800 [thread overview]
Message-ID: <20251208074436.1871180-17-kane_chen@aspeedtech.com> (raw)
In-Reply-To: <20251208074436.1871180-1-kane_chen@aspeedtech.com>
From: Kane-Chen-AS <kane_chen@aspeedtech.com>
Connect the PWM device to AST1700 model.
Signed-off-by: Kane-Chen-AS <kane_chen@aspeedtech.com>
---
include/hw/arm/aspeed_ast1700.h | 2 ++
hw/arm/aspeed_ast1700.c | 13 +++++++++++++
2 files changed, 15 insertions(+)
diff --git a/include/hw/arm/aspeed_ast1700.h b/include/hw/arm/aspeed_ast1700.h
index f43c0c5475..7292719dc2 100644
--- a/include/hw/arm/aspeed_ast1700.h
+++ b/include/hw/arm/aspeed_ast1700.h
@@ -14,6 +14,7 @@
#include "hw/gpio/aspeed_gpio.h"
#include "hw/i2c/aspeed_i2c.h"
#include "hw/misc/aspeed_ltpi.h"
+#include "hw/misc/aspeed_pwm.h"
#include "hw/ssi/aspeed_smc.h"
#include "hw/watchdog/wdt_aspeed.h"
#include "hw/char/serial-mm.h"
@@ -39,6 +40,7 @@ struct AspeedAST1700SoCState {
AspeedSCUState scu;
AspeedGPIOState gpio;
AspeedI2CState i2c;
+ AspeedPWMState pwm;
AspeedWDTState wdt[AST1700_WDT_NUM];
};
diff --git a/hw/arm/aspeed_ast1700.c b/hw/arm/aspeed_ast1700.c
index 289c65749a..c9d7a97a80 100644
--- a/hw/arm/aspeed_ast1700.c
+++ b/hw/arm/aspeed_ast1700.c
@@ -18,6 +18,7 @@
enum {
ASPEED_AST1700_DEV_SPI0,
+ ASPEED_AST1700_DEV_PWM,
ASPEED_AST1700_DEV_SRAM,
ASPEED_AST1700_DEV_ADC,
ASPEED_AST1700_DEV_SCU,
@@ -31,6 +32,7 @@ enum {
static const hwaddr aspeed_ast1700_io_memmap[] = {
[ASPEED_AST1700_DEV_SPI0] = 0x00030000,
+ [ASPEED_AST1700_DEV_PWM] = 0x000C0000,
[ASPEED_AST1700_DEV_SRAM] = 0x00BC0000,
[ASPEED_AST1700_DEV_ADC] = 0x00C00000,
[ASPEED_AST1700_DEV_SCU] = 0x00C02000,
@@ -124,6 +126,14 @@ static void aspeed_ast1700_realize(DeviceState *dev, Error **errp)
aspeed_ast1700_io_memmap[ASPEED_AST1700_DEV_I2C],
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->i2c), 0));
+ /* PWM */
+ if (!sysbus_realize(SYS_BUS_DEVICE(&s->pwm), errp)) {
+ return;
+ }
+ memory_region_add_subregion(&s->iomem,
+ aspeed_ast1700_io_memmap[ASPEED_AST1700_DEV_PWM],
+ sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->pwm), 0));
+
/* LTPI controller */
if (!sysbus_realize(SYS_BUS_DEVICE(&s->ltpi), errp)) {
return;
@@ -177,6 +187,9 @@ static void aspeed_ast1700_instance_init(Object *obj)
object_initialize_child(obj, "ioexp-i2c[*]", &s->i2c,
"aspeed.i2c-ast2700");
+ /* PWM */
+ object_initialize_child(obj, "pwm", &s->pwm, TYPE_ASPEED_PWM);
+
/* LTPI controller */
object_initialize_child(obj, "ltpi-ctrl",
&s->ltpi, TYPE_ASPEED_LTPI);
--
2.43.0
next prev parent reply other threads:[~2025-12-08 7:48 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-08 7:44 [PATCH v3 00/18] hw/arm/aspeed: AST1700 LTPI support and device hookups Kane Chen via
2025-12-08 7:44 ` [PATCH v3 01/18] hw/misc: Add LTPI controller Kane Chen via
2025-12-10 23:00 ` Nabih Estefan
2025-12-08 7:44 ` [PATCH v3 02/18] hw/arm/aspeed: Attach LTPI controller to AST27X0 platform Kane Chen via
2025-12-10 23:00 ` Nabih Estefan
2025-12-08 7:44 ` [PATCH v3 03/18] hw/misc: Add basic Aspeed PWM model Kane Chen via
2025-12-10 23:00 ` Nabih Estefan
2025-12-08 7:44 ` [PATCH v3 04/18] hw/arm/aspeed: Add AST1700 LTPI expander device model Kane Chen via
2025-12-08 7:44 ` [PATCH v3 05/18] hw/arm/aspeed: Integrate AST1700 device into AST27X0 Kane Chen via
2025-12-08 7:44 ` [PATCH v3 06/18] hw/arm/aspeed: Integrate interrupt controller for AST1700 Kane Chen via
2025-12-08 21:03 ` Nabih Estefan
2025-12-09 2:08 ` Kane Chen
2025-12-09 8:47 ` Cédric Le Goater
2025-12-08 7:44 ` [PATCH v3 07/18] hw/arm/aspeed: Attach LTPI controller to AST1700 model Kane Chen via
2025-12-08 7:44 ` [PATCH v3 08/18] hw/arm/aspeed: Attach UART device " Kane Chen via
2025-12-08 7:44 ` [PATCH v3 09/18] hw/arm/aspeed: Attach SRAM " Kane Chen via
2025-12-08 7:44 ` [PATCH v3 10/18] hw/arm/aspeed: Attach SPI " Kane Chen via
2025-12-08 7:44 ` [PATCH v3 11/18] hw/arm/aspeed: Attach ADC " Kane Chen via
2025-12-08 7:44 ` [PATCH v3 12/18] hw/arm/aspeed: Attach SCU " Kane Chen via
2025-12-08 7:44 ` [PATCH v3 13/18] hw/arm/aspeed: Attach GPIO " Kane Chen via
2025-12-08 7:44 ` [PATCH v3 14/18] hw/arm/aspeed: attach I2C " Kane Chen via
2025-12-10 23:01 ` Nabih Estefan
2025-12-08 7:44 ` [PATCH v3 15/18] hw/arm/aspeed: Attach WDT " Kane Chen via
2025-12-08 7:44 ` Kane Chen via [this message]
2025-12-08 7:44 ` [PATCH v3 17/18] hw/arm/aspeed: Attach SGPIOM " Kane Chen via
2025-12-08 18:21 ` Nabih Estefan
2025-12-09 8:49 ` Cédric Le Goater
2025-12-09 10:17 ` Kane Chen
2025-12-10 2:41 ` Jamin Lin
2025-12-08 7:44 ` [PATCH v3 18/18] hw/arm/aspeed: Model AST1700 I3C block as unimplemented device Kane Chen via
2025-12-08 18:23 ` Nabih Estefan
2025-12-09 8:51 ` Cédric Le Goater
2025-12-10 23:01 ` [PATCH v3 00/18] hw/arm/aspeed: AST1700 LTPI support and device hookups Nabih Estefan
2025-12-11 6:42 ` Kane Chen
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