[PATCH v3 02/15] arm64: dts: imx8mm-phycore-som: Fix bluetooth wakeup source
From: Andrej Picej <hidden>
Date: 2025-02-18 07:42:42
Also in:
imx, linux-devicetree, lkml
Subsystem:
arm/freescale imx / mxc arm architecture, the rest · Maintainers:
Frank Li, Sascha Hauer, Linus Torvalds
Not using pull-up on the host wake-up line triggers the wake up immediately after device enters suspend. Fix this by enabling internal pull-up and setting interrupt triggering on the falling edge. Signed-off-by: Andrej Picej <redacted> Reviewed-by: Teresa Remmet <redacted> --- Changes in v3: - no change --- arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts b/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts
index 5eacbd9611ee..31d5c57d3c24 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts@@ -255,7 +255,7 @@ bluetooth { device-wakeup-gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>; interrupt-names = "host-wakeup"; interrupt-parent = <&gpio2>; - interrupts = <9 IRQ_TYPE_EDGE_BOTH>; + interrupts = <9 IRQ_TYPE_EDGE_FALLING>; max-speed = <2000000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_bt>;
@@ -332,7 +332,7 @@ pinctrl_bt: btgrp { fsl,pins = < MX8MM_IOMUXC_SD1_DATA4_GPIO2_IO6 0x00 MX8MM_IOMUXC_SD1_DATA6_GPIO2_IO8 0x00 - MX8MM_IOMUXC_SD1_DATA7_GPIO2_IO9 0x00 + MX8MM_IOMUXC_SD1_DATA7_GPIO2_IO9 0x140 >; };
--
2.34.1