pinctrl-single for omap3_pmx_core2 gets deferred which results in
some corrupt IRQs so that mmc, spi and dss stop working.
Diff of bootlog with (good) and without (fail) this patch:
--- good
+++ fail
cpuidle: using governor ladder
cpuidle: using governor menu
Reprogramming SDRC clock to 400000000 Hz
-pinctrl-single 480025a0.pinmux: 46 pins at pa fa0025a0 size 92
pinctrl-single 48002030.pinmux: 282 pins at pa fa002030 size 564
pinctrl-single 48002a00.pinmux: 46 pins at pa fa002a00 size 92
+omap_gpio 48310000.gpio: could not find pctldev for node /ocp/pinmux@480025a0/pinmux_gpio1_pins, deferring probe
+platform 48310000.gpio: Driver omap_gpio requests probe deferral
OMAP GPIO hardware version 2.5
platform 49022000.mcbsp: alias fck already exists
omap-gpmc 6e000000.gpmc: GPMC revision 5.0
gpmc_probe_nand_child: ti,elm-id property not found
gpmc_read_settings_dt: page/burst-length set but not used!
gpmc_read_settings_dt: read/write wait monitoring not enabled!
+pinctrl-single 480025a0.pinmux: 46 pins at pa fa0025a0 size 92
omap3_dbb056_legacy_init: Late Reparent clkout2 to 96M_FCK
omap3_dbb056_legacy_init: Set clkout2 to 24MHz for internal usb hub
No ATAGs?
@@ -130,8 +132,8 @@
49020000.serial: ttyO2 at MMIO 0x49020000 (irq = 90, base_baud = 3000000) is a OMAP UART2
brd: module loaded
loop: module loaded
-twl 0-0048: PIH (irq 23) chaining IRQs 338..346
-twl 0-0048: power (irq 343) chaining IRQs 346..353
+twl 0-0048: PIH (irq 23) chaining IRQs 306..314
+twl 0-0048: power (irq 311) chaining IRQs 314..321
VAUX1: at 3000 mV
VAUX2_4030: 2800 mV
VAUX3: at 2800 mV
@@ -150,7 +152,7 @@
VPLL1: at 1800 mV
VPLL2: 1800 mV
VSIM: 1800 <--> 3000 mV at 1800 mV
-twl4030_gpio twl4030-gpio: gpio (irq 338) chaining IRQs 354..371
+twl4030_gpio twl4030-gpio: gpio (irq 306) chaining IRQs 322..339
twl4030_usb twl4030-usb.29: Initialized TWL4030 USB module
mtdoops: mtd device (mtddev=name/number) must be supplied
nand: device found, Manufacturer ID: 0x2c, Chip ID: 0xba
@@ -164,11 +166,12 @@
0x000000260000-0x000000280000 : "u-boot-environment"
0x000000280000-0x000000780000 : "kernel"
0x000000780000-0x000010000000 : "filesystem"
+irq: no irq domain found for /ocp/gpio@48310000 !
CAN device driver interface
sja1000 CAN netdevice driver
libphy: smsc911x-mdio: probed
smsc911x 15000000.ethernet eth0: attached PHY driver [Generic PHY] (mii_bus:phy_addr=15000000.etherne:01, irq=-1)
@@ -208,16 +211,16 @@
hub 3-0:1.0: USB hub found
hub 3-0:1.0: 1 port detected
mousedev: PS/2 mouse device common for all mice
-ads7846 spi2.0: touchscreen, irq 120
-input: ADS7846 Touchscreen as /devices/68000000.ocp/4809a000.spi/spi_master/spi2/spi2.0/input/input0
+ads7846: probe of spi2.0 failed with error -22
twl_rtc rtc.8: Power up reset detected.
twl_rtc rtc.8: Enabling TWL-RTC
twl_rtc rtc.8: rtc core: registered rtc.8 as rtc0
i2c /dev entries driver
-usb 1-1: new high-speed USB device number 2 using ehci-omap
omap_wdt: OMAP Watchdog Timer Rev 0x31: initial timeout 60 sec
+usb 1-1: new high-speed USB device number 2 using ehci-omap
VMMC1: Restricting voltage, 3100000-1950000uV
omap_hsmmc 480b4000.mmc: could not set regulator OCR (-22)
+platform leds.3: Driver leds-gpio requests probe deferral
usbcore: registered new interface driver usbhid
usbhid: USB HID core driver
usb 1-1: New USB device found, idVendor=0424, idProduct=2512
@@ -239,6 +242,6 @@
Registering SWP/SWPB emulation handler
registered taskstats version 1
twl_rtc rtc.8: setting system clock to 2000-01-01 00:00:00 UTC (946684800)
-smsc911x 15000000.ethernet eth0: SMSC911x/921x identified at 0xc8856000, IRQ: 241
-smsc911x 20000000.ethernet eth1: SMSC911x/921x identified at 0xc8858000, IRQ: 210
-Sending DHCP requests ...
+smsc911x 15000000.ethernet eth0: SMSC911x/921x identified at 0xc8856000, IRQ: 209
+smsc911x 20000000.ethernet eth1: SMSC911x/921x identified at 0xc8858000, IRQ: 178
+Sending DHCP requests ..., OK
---
arch/arm/boot/dts/omap34xx.dtsi | 28 ++++++++++++++-------------
arch/arm/boot/dts/omap36xx.dtsi | 40 ++++++++++++++++++++-------------------
2 files changed, 36 insertions(+), 32 deletions(-)
diff --git a/arch/arm/boot/dts/omap34xx.dtsi b/arch/arm/boot/dts/omap34xx.dtsi
index 2e92360..4994cb0 100644
--- a/arch/arm/boot/dts/omap34xx.dtsi
+++ b/arch/arm/boot/dts/omap34xx.dtsi
@@ -8,6 +8,21 @@
* kind, whether express or implied.
*/
+/ {
+ ocp {
+ omap3_pmx_core2: pinmux@480025d8 {
+ compatible = "ti,omap3-padconf", "pinctrl-single";
+ reg = <0x480025d8 0x24>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ pinctrl-single,register-width = <16>;
+ pinctrl-single,function-mask = <0xff1f>;
+ };
+ };
+};
+
#include "omap3.dtsi"
/ {
@@ -25,19 +40,6 @@
clock-latency = <300000>; /* From legacy driver */
};
};
-
- ocp {
- omap3_pmx_core2: pinmux@480025d8 {
- compatible = "ti,omap3-padconf", "pinctrl-single";
- reg = <0x480025d8 0x24>;
- #address-cells = <1>;
- #size-cells = <0>;
- #interrupt-cells = <1>;
- interrupt-controller;
- pinctrl-single,register-width = <16>;
- pinctrl-single,function-mask = <0xff1f>;
- };
- };
};
/include/ "omap34xx-omap36xx-clocks.dtsi"
diff --git a/arch/arm/boot/dts/omap36xx.dtsi b/arch/arm/boot/dts/omap36xx.dtsi
index 22cf464..fad05f3 100644
--- a/arch/arm/boot/dts/omap36xx.dtsi
+++ b/arch/arm/boot/dts/omap36xx.dtsi
@@ -8,26 +8,7 @@
* kind, whether express or implied.
*/
-#include "omap3.dtsi"
-
/ {
- aliases {
- serial3 = &uart4;
- };
-
- cpus {
- /* OMAP3630/OMAP37xx 'standard device' variants OPP50 to OPP130 */
- cpu@0 {
- operating-points = <
- /* kHz uV */
- 300000 1012500
- 600000 1200000
- 800000 1325000
- >;
- clock-latency = <300000>; /* From legacy driver */
- };
- };
-
ocp {
uart4: serial@49042000 {
compatible = "ti,omap3-uart";
@@ -72,6 +53,27 @@
};
};
+#include "omap3.dtsi"
+
+/ {
+ aliases {
+ serial3 = &uart4;
+ };
+
+ cpus {
+ /* OMAP3630/OMAP37xx 'standard device' variants OPP50 to OPP130 */
+ cpu@0 {
+ operating-points = <
+ /* kHz uV */
+ 300000 1012500
+ 600000 1200000
+ 800000 1325000
+ >;
+ clock-latency = <300000>; /* From legacy driver */
+ };
+ };
+};
+
/* OMAP3630 needs dss_96m_fck for VENC */
&venc {
clocks = <&dss_tv_fck>, <&dss_96m_fck>;
--
1.7.10.4
--
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