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authorTony Lindgren <tony@atomide.com>2016-05-12 20:29:48 (GMT)
committerTony Lindgren <tony@atomide.com>2016-05-12 20:29:48 (GMT)
commit49111cd1c5498d2a356b0e51d74987dad0e88530 (patch)
treeea64404750fa52dd6396533b973249fa91fde963 /arch/arm/boot
parent6b4e941875ca464e0bf737d7cdc9b72b008df6eb (diff)
downloadlinux-49111cd1c5498d2a356b0e51d74987dad0e88530.tar.xz
ARM: dts: Fix igepv5 audiopwon-gpio
Playing audio works on omap5-uevm, but produces an "Unhandled fault: imprecise external abort (0x1406) at 0x00000000" error on igepv5. Looks like the twl6040 audpwron GPIO pin is different for these boards. Let's fix the issue by configuring the audpwron in the board specific dts file. Cc: Agustí Fontquerni <af@iseebcn.com> Cc: Eduard Gavin <egavin@iseebcn.com> Cc: Enric Balletbo i Serra <eballetbo@gmail.com> Acked-by: Peter Ujfalusi <peter.ujflausi@ti com> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot')
-rw-r--r--arch/arm/boot/dts/omap5-board-common.dtsi3
-rw-r--r--arch/arm/boot/dts/omap5-igep0050.dts10
-rw-r--r--arch/arm/boot/dts/omap5-uevm.dts10
3 files changed, 22 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/omap5-board-common.dtsi b/arch/arm/boot/dts/omap5-board-common.dtsi
index ebbaa14..c6aa65a 100644
--- a/arch/arm/boot/dts/omap5-board-common.dtsi
+++ b/arch/arm/boot/dts/omap5-board-common.dtsi
@@ -643,7 +643,8 @@
pinctrl-0 = <&twl6040_pins>;
interrupts = <GIC_SPI 119 IRQ_TYPE_NONE>; /* IRQ_SYS_2N cascaded to gic */
- ti,audpwron-gpio = <&gpio5 13 GPIO_ACTIVE_HIGH>; /* gpio line 141 */
+
+ /* audpwron gpio defined in the board specific dts */
vio-supply = <&smps7_reg>;
v2v1-supply = <&smps9_reg>;
diff --git a/arch/arm/boot/dts/omap5-igep0050.dts b/arch/arm/boot/dts/omap5-igep0050.dts
index 46ecb1d..700966b 100644
--- a/arch/arm/boot/dts/omap5-igep0050.dts
+++ b/arch/arm/boot/dts/omap5-igep0050.dts
@@ -52,3 +52,13 @@
<&gpio7 3 0>; /* 195, SDA */
};
+&twl6040 {
+ ti,audpwron-gpio = <&gpio5 16 GPIO_ACTIVE_HIGH>; /* gpio line 144 */
+};
+
+&twl6040_pins {
+ pinctrl-single,pins = <
+ OMAP5_IOPAD(0x1c4, PIN_OUTPUT | MUX_MODE6) /* mcspi1_somi.gpio5_144 */
+ OMAP5_IOPAD(0x1ca, PIN_OUTPUT | MUX_MODE6) /* perslimbus2_clock.gpio5_145 */
+ >;
+};
diff --git a/arch/arm/boot/dts/omap5-uevm.dts b/arch/arm/boot/dts/omap5-uevm.dts
index 60b3fbb..a51e605 100644
--- a/arch/arm/boot/dts/omap5-uevm.dts
+++ b/arch/arm/boot/dts/omap5-uevm.dts
@@ -51,3 +51,13 @@
<&gpio9 1 GPIO_ACTIVE_HIGH>, /* TCA6424A P00, LS OE */
<&gpio7 1 GPIO_ACTIVE_HIGH>; /* GPIO 193, HPD */
};
+
+&twl6040 {
+ ti,audpwron-gpio = <&gpio5 13 GPIO_ACTIVE_HIGH>; /* gpio line 141 */
+};
+
+&twl6040_pins {
+ pinctrl-single,pins = <
+ OMAP5_IOPAD(0x1be, PIN_OUTPUT | MUX_MODE6) /* mcspi1_somi.gpio5_141 */
+ >;
+};