Re: [PATCH 1/5] ARM: dts: armada388-clearfog: add phy reset gpio-hog
From: Gregory CLEMENT <hidden>
Date: 2017-01-04 16:26:08
Also in:
linux-arm-kernel
Hi Russell, On lun., janv. 02 2017, Russell King [off-list ref] wrote: It would be nice to have some word here about this patch. Especially why we need it now. I guess it is for being less dependent on the initialization done by the bootloader but maybe you have other reasons. Thanks, Gregory
quoted hunk
Signed-off-by: Russell King <redacted> --- arch/arm/boot/dts/armada-388-clearfog-base.dts | 15 +++++++++++++++ 1 file changed, 15 insertions(+)diff --git a/arch/arm/boot/dts/armada-388-clearfog-base.dts b/arch/arm/boot/dts/armada-388-clearfog-base.dts index f86e1876fb38..da788ea40717 100644 --- a/arch/arm/boot/dts/armada-388-clearfog-base.dts +++ b/arch/arm/boot/dts/armada-388-clearfog-base.dts@@ -74,7 +74,17 @@ phy = <&phy1>; }; +&gpio0 { + phy1_reset { + gpio-hog; + gpios = <19 GPIO_ACTIVE_LOW>; + output-low; + line-name = "phy1-reset"; + }; +}; + &mdio { + pinctrl-0 = <&mdio_pins µsom_phy_clk_pins &clearfog_phy_pins>; phy1: ethernet-phy@1 { /* * Annoyingly, the marvell phy driver configures the LED@@ -87,6 +97,11 @@ }; &pinctrl { + /* phy1 reset */ + clearfog_phy_pins: clearfog-phy-pins { + marvell,pins = "mpp19"; + marvell,function = "gpio"; + }; rear_button_pins: rear-button-pins { marvell,pins = "mpp44"; marvell,function = "gpio";-- 2.7.4
-- Gregory Clement, Free Electrons Kernel, drivers, real-time and embedded Linux development, consulting, training and support. http://free-electrons.com -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html