From: Stefan Mavrodiev <stefan@olimex.com> To: Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Russell King <linux@armlinux.org.uk>, Maxime Ripard <maxime.ripard@free-electrons.com>, Chen-Yu Tsai <wens@csie.org>, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Stefan Mavrodiev <stefan@olimex.com>, linux-sunxi@googlegroups.com Subject: [PATCH v2 1/2] ARM: dts: sun7i: Fix A20-OLinuXino-MICRO dts for LAN8710 Date: Mon, 28 Aug 2017 09:32:42 +0300 [thread overview] Message-ID: <1503901963-9457-2-git-send-email-stefan@olimex.com> (raw) In-Reply-To: <1503901963-9457-1-git-send-email-stefan@olimex.com> >From revision J the board uses new phy chip LAN8710. Compared with RTL8201, RA17 pin is TXERR. It has pullup which causes phy not to work. To fix this PA17 is muxed with GMAC function. This makes the pin output-low. This patch is compatible with earlier board revisions, since this pin wasn't connected to phy. Signed-off-by: Stefan Mavrodiev <stefan@olimex.com> --- arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts index 0b7403e..cb1b081 100644 --- a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts +++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts @@ -102,7 +102,7 @@ &gmac { pinctrl-names = "default"; - pinctrl-0 = <&gmac_pins_mii_a>; + pinctrl-0 = <&gmac_pins_mii_a>,<&gmac_txerr>; phy = <&phy1>; phy-mode = "mii"; status = "okay"; @@ -229,6 +229,11 @@ }; &pio { + gmac_txerr: gmac_txerr@0 { + pins = "PA17"; + function = "gmac"; + }; + mmc3_cd_pin_olinuxinom: mmc3_cd_pin@0 { pins = "PH11"; function = "gpio_in"; -- 2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: stefan@olimex.com (Stefan Mavrodiev) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 1/2] ARM: dts: sun7i: Fix A20-OLinuXino-MICRO dts for LAN8710 Date: Mon, 28 Aug 2017 09:32:42 +0300 [thread overview] Message-ID: <1503901963-9457-2-git-send-email-stefan@olimex.com> (raw) In-Reply-To: <1503901963-9457-1-git-send-email-stefan@olimex.com> >From revision J the board uses new phy chip LAN8710. Compared with RTL8201, RA17 pin is TXERR. It has pullup which causes phy not to work. To fix this PA17 is muxed with GMAC function. This makes the pin output-low. This patch is compatible with earlier board revisions, since this pin wasn't connected to phy. Signed-off-by: Stefan Mavrodiev <stefan@olimex.com> --- arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts index 0b7403e..cb1b081 100644 --- a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts +++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts @@ -102,7 +102,7 @@ &gmac { pinctrl-names = "default"; - pinctrl-0 = <&gmac_pins_mii_a>; + pinctrl-0 = <&gmac_pins_mii_a>,<&gmac_txerr>; phy = <&phy1>; phy-mode = "mii"; status = "okay"; @@ -229,6 +229,11 @@ }; &pio { + gmac_txerr: gmac_txerr at 0 { + pins = "PA17"; + function = "gmac"; + }; + mmc3_cd_pin_olinuxinom: mmc3_cd_pin at 0 { pins = "PH11"; function = "gpio_in"; -- 2.7.4
next prev parent reply other threads:[~2017-08-28 6:33 UTC|newest] Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-08-28 6:32 [PATCH v2 0/2] Update board support for A20-OLinuXino-MICRO Stefan Mavrodiev 2017-08-28 6:32 ` Stefan Mavrodiev 2017-08-28 6:32 ` Stefan Mavrodiev 2017-08-28 6:32 ` Stefan Mavrodiev [this message] 2017-08-28 6:32 ` [PATCH v2 1/2] ARM: dts: sun7i: Fix A20-OLinuXino-MICRO dts for LAN8710 Stefan Mavrodiev 2017-08-30 14:37 ` Maxime Ripard 2017-08-30 14:37 ` Maxime Ripard 2017-08-31 5:20 ` Stefan Mavrodiev 2017-08-31 5:20 ` Stefan Mavrodiev 2017-08-31 5:20 ` Stefan Mavrodiev 2017-09-01 13:06 ` Maxime Ripard 2017-09-01 13:06 ` Maxime Ripard 2017-09-01 13:06 ` Maxime Ripard 2017-09-26 13:09 ` [linux-sunxi] " Jonathan Liu 2017-09-26 13:09 ` Jonathan Liu 2017-09-01 13:08 ` Maxime Ripard 2017-09-01 13:08 ` Maxime Ripard 2017-09-01 13:08 ` Maxime Ripard 2017-08-28 6:32 ` [PATCH v2 2/2] ARM: dts: sun7i: Add dts file for A20-OLinuXino-MICRO-eMMC Stefan Mavrodiev 2017-08-28 6:32 ` Stefan Mavrodiev 2017-08-30 14:38 ` Maxime Ripard 2017-08-30 14:38 ` Maxime Ripard 2017-08-30 14:38 ` Maxime Ripard
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