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-rw-r--r--arch/arm/boot/dts/stm32mp151.dtsi24
-rw-r--r--arch/powerpc/configs/ppc6xx_defconfig1
-rw-r--r--arch/xtensa/platforms/iss/console.c45
3 files changed, 23 insertions, 47 deletions
diff --git a/arch/arm/boot/dts/stm32mp151.dtsi b/arch/arm/boot/dts/stm32mp151.dtsi
index 4b8031782555..e242d7211059 100644
--- a/arch/arm/boot/dts/stm32mp151.dtsi
+++ b/arch/arm/boot/dts/stm32mp151.dtsi
@@ -452,32 +452,36 @@
usart2: serial@4000e000 {
compatible = "st,stm32h7-uart";
reg = <0x4000e000 0x400>;
- interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts-extended = <&exti 27 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&rcc USART2_K>;
+ wakeup-source;
status = "disabled";
};
usart3: serial@4000f000 {
compatible = "st,stm32h7-uart";
reg = <0x4000f000 0x400>;
- interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts-extended = <&exti 28 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&rcc USART3_K>;
+ wakeup-source;
status = "disabled";
};
uart4: serial@40010000 {
compatible = "st,stm32h7-uart";
reg = <0x40010000 0x400>;
- interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts-extended = <&exti 30 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&rcc UART4_K>;
+ wakeup-source;
status = "disabled";
};
uart5: serial@40011000 {
compatible = "st,stm32h7-uart";
reg = <0x40011000 0x400>;
- interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts-extended = <&exti 31 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&rcc UART5_K>;
+ wakeup-source;
status = "disabled";
};
@@ -577,16 +581,18 @@
uart7: serial@40018000 {
compatible = "st,stm32h7-uart";
reg = <0x40018000 0x400>;
- interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts-extended = <&exti 32 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&rcc UART7_K>;
+ wakeup-source;
status = "disabled";
};
uart8: serial@40019000 {
compatible = "st,stm32h7-uart";
reg = <0x40019000 0x400>;
- interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts-extended = <&exti 33 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&rcc UART8_K>;
+ wakeup-source;
status = "disabled";
};
@@ -665,8 +671,9 @@
usart6: serial@44003000 {
compatible = "st,stm32h7-uart";
reg = <0x44003000 0x400>;
- interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts-extended = <&exti 29 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&rcc USART6_K>;
+ wakeup-source;
status = "disabled";
};
@@ -1505,8 +1512,9 @@
usart1: serial@5c000000 {
compatible = "st,stm32h7-uart";
reg = <0x5c000000 0x400>;
- interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts-extended = <&exti 26 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&rcc USART1_K>;
+ wakeup-source;
status = "disabled";
};
diff --git a/arch/powerpc/configs/ppc6xx_defconfig b/arch/powerpc/configs/ppc6xx_defconfig
index 6677ac0da45a..1fd9d1260f9e 100644
--- a/arch/powerpc/configs/ppc6xx_defconfig
+++ b/arch/powerpc/configs/ppc6xx_defconfig
@@ -595,7 +595,6 @@ CONFIG_GAMEPORT_FM801=m
# CONFIG_LEGACY_PTYS is not set
CONFIG_SERIAL_NONSTANDARD=y
CONFIG_ROCKETPORT=m
-CONFIG_CYCLADES=m
CONFIG_SYNCLINK_GT=m
CONFIG_NOZOMI=m
CONFIG_N_HDLC=m
diff --git a/arch/xtensa/platforms/iss/console.c b/arch/xtensa/platforms/iss/console.c
index af81a62faba6..a3dda25a4e45 100644
--- a/arch/xtensa/platforms/iss/console.c
+++ b/arch/xtensa/platforms/iss/console.c
@@ -31,48 +31,23 @@
#define SERIAL_MAX_NUM_LINES 1
#define SERIAL_TIMER_VALUE (HZ / 10)
+static void rs_poll(struct timer_list *);
+
static struct tty_driver *serial_driver;
static struct tty_port serial_port;
-static struct timer_list serial_timer;
-
+static DEFINE_TIMER(serial_timer, rs_poll);
static DEFINE_SPINLOCK(timer_lock);
-static char *serial_version = "0.1";
-static char *serial_name = "ISS serial driver";
-
-/*
- * This routine is called whenever a serial port is opened. It
- * enables interrupts for a serial port, linking in its async structure into
- * the IRQ chain. It also performs the serial-specific
- * initialization for the tty structure.
- */
-
-static void rs_poll(struct timer_list *);
-
static int rs_open(struct tty_struct *tty, struct file * filp)
{
- tty->port = &serial_port;
spin_lock_bh(&timer_lock);
- if (tty->count == 1) {
- timer_setup(&serial_timer, rs_poll, 0);
+ if (tty->count == 1)
mod_timer(&serial_timer, jiffies + SERIAL_TIMER_VALUE);
- }
spin_unlock_bh(&timer_lock);
return 0;
}
-
-/*
- * ------------------------------------------------------------
- * iss_serial_close()
- *
- * This routine is called when the serial port gets closed. First, we
- * wait for the last remaining data to be sent. Then, we unlink its
- * async structure from the interrupt chain if necessary, and we free
- * that IRQ if nothing is left in the chain.
- * ------------------------------------------------------------
- */
static void rs_close(struct tty_struct *tty, struct file * filp)
{
spin_lock_bh(&timer_lock);
@@ -149,7 +124,7 @@ static void rs_wait_until_sent(struct tty_struct *tty, int timeout)
static int rs_proc_show(struct seq_file *m, void *v)
{
- seq_printf(m, "serinfo:1.0 driver:%s\n", serial_version);
+ seq_printf(m, "serinfo:1.0 driver:0.1\n");
return 0;
}
@@ -166,14 +141,12 @@ static const struct tty_operations serial_ops = {
.proc_show = rs_proc_show,
};
-int __init rs_init(void)
+static int __init rs_init(void)
{
tty_port_init(&serial_port);
serial_driver = alloc_tty_driver(SERIAL_MAX_NUM_LINES);
- pr_info("%s %s\n", serial_name, serial_version);
-
/* Initialize the tty_driver structure */
serial_driver->driver_name = "iss_serial";
@@ -198,11 +171,7 @@ int __init rs_init(void)
static __exit void rs_exit(void)
{
- int error;
-
- if ((error = tty_unregister_driver(serial_driver)))
- pr_err("ISS_SERIAL: failed to unregister serial driver (%d)\n",
- error);
+ tty_unregister_driver(serial_driver);
put_tty_driver(serial_driver);
tty_port_destroy(&serial_port);
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-07-30 20:27:59 +0300