From mboxrd@z Thu Jan 1 00:00:00 1970 From: Martin Blumenstingl Subject: [PATCH v2 5/9] ARM64: dts: meson-gxbb-wetek-hub: add the ethernet PHY's reset GPIO Date: Fri, 20 Jan 2017 14:26:46 +0100 Message-ID: <20170120132650.9784-6-martin.blumenstingl@googlemail.com> References: <20161202234739.22929-1-martin.blumenstingl@googlemail.com> <20170120132650.9784-1-martin.blumenstingl@googlemail.com> Return-path: In-Reply-To: <20170120132650.9784-1-martin.blumenstingl-gM/Ye1E23mwN+BqQ9rBEUg@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: linux-amlogic-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, khilman-rdvid1DuHRBWk0Htik3J/w@public.gmane.org, carlo-KA+7E9HrN00dnm+yROfE0A@public.gmane.org Cc: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, will.deacon-5wv7dgnIgG8@public.gmane.org, catalin.marinas-5wv7dgnIgG8@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, narmstrong-rdvid1DuHRBWk0Htik3J/w@public.gmane.org, jbrunet-rdvid1DuHRBWk0Htik3J/w@public.gmane.org, Martin Blumenstingl List-Id: devicetree@vger.kernel.org This resets the ethernet PHY during boot to get the PHY into a "clean" state. While here also specify the phy-handle of the ethmac node to make the PHY configuration similar to the one we have on GXL devices. This will allow us to specify OF-properties for the PHY itself. Signed-off-by: Martin Blumenstingl --- .../boot/dts/amlogic/meson-gxbb-wetek-hub.dts | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-hub.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-hub.dts index 56f855901262..47fe4e444f33 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-hub.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-hub.dts @@ -64,3 +64,27 @@ status = "disabled"; }; }; + +ðmac { + status = "okay"; + pinctrl-0 = <ð_rgmii_pins>; + pinctrl-names = "default"; + phy-handle = <ð_phy0>; + phy-mode = "rgmii"; + + snps,reset-gpio = <&gpio GPIOZ_14 0>; + snps,reset-delays-us = <0 10000 1000000>; + snps,reset-active-low; + + mdio { + compatible = "snps,dwmac-mdio"; + #address-cells = <1>; + #size-cells = <0>; + + eth_phy0: ethernet-phy@0 { + compatible = "ethernet-phy-id001c.c916", + "ethernet-phy-ieee802.3-c22"; + reg = <0>; + }; + }; +}; -- 2.11.0 -- 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 From mboxrd@z Thu Jan 1 00:00:00 1970 From: martin.blumenstingl@googlemail.com (Martin Blumenstingl) Date: Fri, 20 Jan 2017 14:26:46 +0100 Subject: [PATCH v2 5/9] ARM64: dts: meson-gxbb-wetek-hub: add the ethernet PHY's reset GPIO In-Reply-To: <20170120132650.9784-1-martin.blumenstingl@googlemail.com> References: <20161202234739.22929-1-martin.blumenstingl@googlemail.com> <20170120132650.9784-1-martin.blumenstingl@googlemail.com> Message-ID: <20170120132650.9784-6-martin.blumenstingl@googlemail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This resets the ethernet PHY during boot to get the PHY into a "clean" state. While here also specify the phy-handle of the ethmac node to make the PHY configuration similar to the one we have on GXL devices. This will allow us to specify OF-properties for the PHY itself. Signed-off-by: Martin Blumenstingl --- .../boot/dts/amlogic/meson-gxbb-wetek-hub.dts | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-hub.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-hub.dts index 56f855901262..47fe4e444f33 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-hub.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-hub.dts @@ -64,3 +64,27 @@ status = "disabled"; }; }; + +ðmac { + status = "okay"; + pinctrl-0 = <ð_rgmii_pins>; + pinctrl-names = "default"; + phy-handle = <ð_phy0>; + phy-mode = "rgmii"; + + snps,reset-gpio = <&gpio GPIOZ_14 0>; + snps,reset-delays-us = <0 10000 1000000>; + snps,reset-active-low; + + mdio { + compatible = "snps,dwmac-mdio"; + #address-cells = <1>; + #size-cells = <0>; + + eth_phy0: ethernet-phy at 0 { + compatible = "ethernet-phy-id001c.c916", + "ethernet-phy-ieee802.3-c22"; + reg = <0>; + }; + }; +}; -- 2.11.0 From mboxrd@z Thu Jan 1 00:00:00 1970 From: martin.blumenstingl@googlemail.com (Martin Blumenstingl) Date: Fri, 20 Jan 2017 14:26:46 +0100 Subject: [PATCH v2 5/9] ARM64: dts: meson-gxbb-wetek-hub: add the ethernet PHY's reset GPIO In-Reply-To: <20170120132650.9784-1-martin.blumenstingl@googlemail.com> References: <20161202234739.22929-1-martin.blumenstingl@googlemail.com> <20170120132650.9784-1-martin.blumenstingl@googlemail.com> Message-ID: <20170120132650.9784-6-martin.blumenstingl@googlemail.com> To: linus-amlogic@lists.infradead.org List-Id: linus-amlogic.lists.infradead.org This resets the ethernet PHY during boot to get the PHY into a "clean" state. While here also specify the phy-handle of the ethmac node to make the PHY configuration similar to the one we have on GXL devices. This will allow us to specify OF-properties for the PHY itself. Signed-off-by: Martin Blumenstingl --- .../boot/dts/amlogic/meson-gxbb-wetek-hub.dts | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-hub.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-hub.dts index 56f855901262..47fe4e444f33 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-hub.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-hub.dts @@ -64,3 +64,27 @@ status = "disabled"; }; }; + +ðmac { + status = "okay"; + pinctrl-0 = <ð_rgmii_pins>; + pinctrl-names = "default"; + phy-handle = <ð_phy0>; + phy-mode = "rgmii"; + + snps,reset-gpio = <&gpio GPIOZ_14 0>; + snps,reset-delays-us = <0 10000 1000000>; + snps,reset-active-low; + + mdio { + compatible = "snps,dwmac-mdio"; + #address-cells = <1>; + #size-cells = <0>; + + eth_phy0: ethernet-phy at 0 { + compatible = "ethernet-phy-id001c.c916", + "ethernet-phy-ieee802.3-c22"; + reg = <0>; + }; + }; +}; -- 2.11.0