[RFC PATCH 3/3] arm64: dts: mba8mx: Add GPIO ramp-up delays

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



GPIO6 on expander0 has a ramp-up time of ~113ms, so add a 120ms delay

Signed-off-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx>
---
 arch/arm64/boot/dts/freescale/mba8mx.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/mba8mx.dtsi b/arch/arm64/boot/dts/freescale/mba8mx.dtsi
index cac8a44cba604..b5de77acc3f9c 100644
--- a/arch/arm64/boot/dts/freescale/mba8mx.dtsi
+++ b/arch/arm64/boot/dts/freescale/mba8mx.dtsi
@@ -192,6 +192,11 @@ expander0: gpio@23 {
 		interrupt-controller;
 		#interrupt-cells = <2>;
 
+		gpio-ramp-up-delays-us = <0>, <0>, <0>, <0>,
+					 <0>, <0>, <120000>, <0>,
+					 <0>, <0>, <0>, <0>,
+					 <0>, <0>, <0>, <0>;
+
 		sd-mux-oe-hog {
 			gpio-hog;
 			gpios = <8 0>;
-- 
2.34.1




[Index of Archives]     [Linux SPI]     [Linux Kernel]     [Linux ARM (vger)]     [Linux ARM MSM]     [Linux Omap]     [Linux Arm]     [Linux Tegra]     [Fedora ARM]     [Linux for Samsung SOC]     [eCos]     [Linux Fastboot]     [Gcc Help]     [Git]     [DCCP]     [IETF Announce]     [Security]     [Linux MIPS]     [Yosemite Campsites]

  Powered by Linux