summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
authorArnd Bergmann <arnd@arndb.de>2023-10-18 15:29:05 +0200
committerArnd Bergmann <arnd@arndb.de>2023-10-18 15:29:11 +0200
commiteaf16b92b18cec5584392172ee4c89f5cf471397 (patch)
tree5b1b1250366c83520be9deb41c3b492b2f9184da /arch
parent5e8a5e895a20c08acc49736c3ce0898be4c77c91 (diff)
parent0b9a4a67c60d3e15b39a69d480a50ce7eeff9bc1 (diff)
Merge tag 'omap-fixes-audio-clock-and-modem-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into arm/fixes
Few minor fixes for omaps Regression fixes for mcbsp audio clock, and for ams-delta modem. And two warning fixes. These all can be merged whenever and are not urgent by any means. Feel free to defer to the merge window unless other fixes are still pending. * tag 'omap-fixes-audio-clock-and-modem-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: clk: ti: Fix missing omap5 mcbsp functional clock and aliases clk: ti: Fix missing omap4 mcbsp functional clock and aliases ARM: OMAP1: ams-delta: Fix MODEM initialization failure ARM: OMAP: timer32K: fix all kernel-doc warnings ARM: omap2: fix a debug printk Link: https://lore.kernel.org/r/pull-1697606314-911862@atomide.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/dts/ti/omap/omap4-l4-abe.dtsi6
-rw-r--r--arch/arm/boot/dts/ti/omap/omap4-l4.dtsi2
-rw-r--r--arch/arm/boot/dts/ti/omap/omap5-l4-abe.dtsi6
-rw-r--r--arch/arm/mach-omap1/board-ams-delta.c60
-rw-r--r--arch/arm/mach-omap1/timer32k.c14
-rw-r--r--arch/arm/mach-omap2/omap_hwmod.c2
6 files changed, 38 insertions, 52 deletions
diff --git a/arch/arm/boot/dts/ti/omap/omap4-l4-abe.dtsi b/arch/arm/boot/dts/ti/omap/omap4-l4-abe.dtsi
index 7ae8b620515c..59f546a278f8 100644
--- a/arch/arm/boot/dts/ti/omap/omap4-l4-abe.dtsi
+++ b/arch/arm/boot/dts/ti/omap/omap4-l4-abe.dtsi
@@ -109,6 +109,8 @@
reg = <0x0 0xff>, /* MPU private access */
<0x49022000 0xff>; /* L3 Interconnect */
reg-names = "mpu", "dma";
+ clocks = <&abe_clkctrl OMAP4_MCBSP1_CLKCTRL 24>;
+ clock-names = "fck";
interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "common";
ti,buffer-size = <128>;
@@ -142,6 +144,8 @@
reg = <0x0 0xff>, /* MPU private access */
<0x49024000 0xff>; /* L3 Interconnect */
reg-names = "mpu", "dma";
+ clocks = <&abe_clkctrl OMAP4_MCBSP2_CLKCTRL 24>;
+ clock-names = "fck";
interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "common";
ti,buffer-size = <128>;
@@ -175,6 +179,8 @@
reg = <0x0 0xff>, /* MPU private access */
<0x49026000 0xff>; /* L3 Interconnect */
reg-names = "mpu", "dma";
+ clocks = <&abe_clkctrl OMAP4_MCBSP3_CLKCTRL 24>;
+ clock-names = "fck";
interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "common";
ti,buffer-size = <128>;
diff --git a/arch/arm/boot/dts/ti/omap/omap4-l4.dtsi b/arch/arm/boot/dts/ti/omap/omap4-l4.dtsi
index 46b8f9efd413..3fcef3080eae 100644
--- a/arch/arm/boot/dts/ti/omap/omap4-l4.dtsi
+++ b/arch/arm/boot/dts/ti/omap/omap4-l4.dtsi
@@ -2043,6 +2043,8 @@
compatible = "ti,omap4-mcbsp";
reg = <0x0 0xff>; /* L4 Interconnect */
reg-names = "mpu";
+ clocks = <&l4_per_clkctrl OMAP4_MCBSP4_CLKCTRL 24>;
+ clock-names = "fck";
interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "common";
ti,buffer-size = <128>;
diff --git a/arch/arm/boot/dts/ti/omap/omap5-l4-abe.dtsi b/arch/arm/boot/dts/ti/omap/omap5-l4-abe.dtsi
index a03bca5a3584..97b0c3b5f573 100644
--- a/arch/arm/boot/dts/ti/omap/omap5-l4-abe.dtsi
+++ b/arch/arm/boot/dts/ti/omap/omap5-l4-abe.dtsi
@@ -109,6 +109,8 @@
reg = <0x0 0xff>, /* MPU private access */
<0x49022000 0xff>; /* L3 Interconnect */
reg-names = "mpu", "dma";
+ clocks = <&abe_clkctrl OMAP5_MCBSP1_CLKCTRL 24>;
+ clock-names = "fck";
interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "common";
ti,buffer-size = <128>;
@@ -142,6 +144,8 @@
reg = <0x0 0xff>, /* MPU private access */
<0x49024000 0xff>; /* L3 Interconnect */
reg-names = "mpu", "dma";
+ clocks = <&abe_clkctrl OMAP5_MCBSP2_CLKCTRL 24>;
+ clock-names = "fck";
interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "common";
ti,buffer-size = <128>;
@@ -175,6 +179,8 @@
reg = <0x0 0xff>, /* MPU private access */
<0x49026000 0xff>; /* L3 Interconnect */
reg-names = "mpu", "dma";
+ clocks = <&abe_clkctrl OMAP5_MCBSP3_CLKCTRL 24>;
+ clock-names = "fck";
interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "common";
ti,buffer-size = <128>;
diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
index 9808cd27e2cf..67de96c7717d 100644
--- a/arch/arm/mach-omap1/board-ams-delta.c
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -550,6 +550,7 @@ static struct platform_device *ams_delta_devices[] __initdata = {
&ams_delta_nand_device,
&ams_delta_lcd_device,
&cx20442_codec_device,
+ &modem_nreset_device,
};
static struct gpiod_lookup_table *ams_delta_gpio_tables[] __initdata = {
@@ -782,26 +783,28 @@ static struct plat_serial8250_port ams_delta_modem_ports[] = {
{ },
};
+static int ams_delta_modem_pm_activate(struct device *dev)
+{
+ modem_priv.regulator = regulator_get(dev, "RESET#");
+ if (IS_ERR(modem_priv.regulator))
+ return -EPROBE_DEFER;
+
+ return 0;
+}
+
+static struct dev_pm_domain ams_delta_modem_pm_domain = {
+ .activate = ams_delta_modem_pm_activate,
+};
+
static struct platform_device ams_delta_modem_device = {
.name = "serial8250",
.id = PLAT8250_DEV_PLATFORM1,
.dev = {
.platform_data = ams_delta_modem_ports,
+ .pm_domain = &ams_delta_modem_pm_domain,
},
};
-static int __init modem_nreset_init(void)
-{
- int err;
-
- err = platform_device_register(&modem_nreset_device);
- if (err)
- pr_err("Couldn't register the modem regulator device\n");
-
- return err;
-}
-
-
/*
* This function expects MODEM IRQ number already assigned to the port.
* The MODEM device requires its RESET# pin kept high during probe.
@@ -833,37 +836,6 @@ static int __init ams_delta_modem_init(void)
}
arch_initcall_sync(ams_delta_modem_init);
-static int __init late_init(void)
-{
- int err;
-
- err = modem_nreset_init();
- if (err)
- return err;
-
- /*
- * Once the modem device is registered, the modem_nreset
- * regulator can be requested on behalf of that device.
- */
- modem_priv.regulator = regulator_get(&ams_delta_modem_device.dev,
- "RESET#");
- if (IS_ERR(modem_priv.regulator)) {
- err = PTR_ERR(modem_priv.regulator);
- goto unregister;
- }
- return 0;
-
-unregister:
- platform_device_unregister(&ams_delta_modem_device);
- return err;
-}
-
-static void __init ams_delta_init_late(void)
-{
- omap1_init_late();
- late_init();
-}
-
static void __init ams_delta_map_io(void)
{
omap1_map_io();
@@ -877,7 +849,7 @@ MACHINE_START(AMS_DELTA, "Amstrad E3 (Delta)")
.init_early = omap1_init_early,
.init_irq = omap1_init_irq,
.init_machine = ams_delta_init,
- .init_late = ams_delta_init_late,
+ .init_late = omap1_init_late,
.init_time = omap1_timer_init,
.restart = omap1_restart,
MACHINE_END
diff --git a/arch/arm/mach-omap1/timer32k.c b/arch/arm/mach-omap1/timer32k.c
index 410d17d1d443..f618a6df2938 100644
--- a/arch/arm/mach-omap1/timer32k.c
+++ b/arch/arm/mach-omap1/timer32k.c
@@ -176,17 +176,18 @@ static u64 notrace omap_32k_read_sched_clock(void)
return sync32k_cnt_reg ? readl_relaxed(sync32k_cnt_reg) : 0;
}
+static struct timespec64 persistent_ts;
+static cycles_t cycles;
+static unsigned int persistent_mult, persistent_shift;
+
/**
* omap_read_persistent_clock64 - Return time from a persistent clock.
+ * @ts: &struct timespec64 for the returned time
*
* Reads the time from a source which isn't disabled during PM, the
* 32k sync timer. Convert the cycles elapsed since last read into
* nsecs and adds to a monotonically increasing timespec64.
*/
-static struct timespec64 persistent_ts;
-static cycles_t cycles;
-static unsigned int persistent_mult, persistent_shift;
-
static void omap_read_persistent_clock64(struct timespec64 *ts)
{
unsigned long long nsecs;
@@ -206,10 +207,9 @@ static void omap_read_persistent_clock64(struct timespec64 *ts)
/**
* omap_init_clocksource_32k - setup and register counter 32k as a
* kernel clocksource
- * @pbase: base addr of counter_32k module
- * @size: size of counter_32k to map
+ * @vbase: base addr of counter_32k module
*
- * Returns 0 upon success or negative error code upon failure.
+ * Returns: %0 upon success or negative error code upon failure.
*
*/
static int __init omap_init_clocksource_32k(void __iomem *vbase)
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 1e17b5f77588..ba71928c0fcb 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -2209,7 +2209,7 @@ int omap_hwmod_parse_module_range(struct omap_hwmod *oh,
return err;
pr_debug("omap_hwmod: %s %pOFn at %pR\n",
- oh->name, np, &res);
+ oh->name, np, res);
if (oh && oh->mpu_rt_idx) {
omap_hwmod_fix_mpu_rt_idx(oh, np, res);