From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mickerik.phytec.de ([195.145.39.210]) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hiIRt-0002ol-PL for barebox@lists.infradead.org; Tue, 02 Jul 2019 13:03:55 +0000 From: Stefan Riedmueller Date: Tue, 2 Jul 2019 15:03:50 +0200 Message-Id: <1562072630-54127-2-git-send-email-s.riedmueller@phytec.de> In-Reply-To: <1562072630-54127-1-git-send-email-s.riedmueller@phytec.de> References: <1562072630-54127-1-git-send-email-s.riedmueller@phytec.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 2/2] ARM: dts: imx6ul: phycore: Reduce eth drive strength To: barebox@lists.infradead.org Reduce the drive strength for the MDC, MDIO and TX pins of fec1 to improve signal quality and EMC. Also disable internal pull ups on the MDC and MDIO pins. Signed-off-by: Stefan Riedmueller --- arch/arm/dts/imx6ul-phytec-phycore-som.dtsi | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/arch/arm/dts/imx6ul-phytec-phycore-som.dtsi b/arch/arm/dts/imx6ul-phytec-phycore-som.dtsi index 0ec7eae1eff0..c7c657bcd409 100644 --- a/arch/arm/dts/imx6ul-phytec-phycore-som.dtsi +++ b/arch/arm/dts/imx6ul-phytec-phycore-som.dtsi @@ -159,16 +159,16 @@ pinctrl_enet1: enet1grp { fsl,pins = < - MX6UL_PAD_GPIO1_IO07__ENET1_MDC 0x1b0b0 - MX6UL_PAD_GPIO1_IO06__ENET1_MDIO 0x1b0b0 + MX6UL_PAD_GPIO1_IO07__ENET1_MDC 0x10010 + MX6UL_PAD_GPIO1_IO06__ENET1_MDIO 0x10010 MX6UL_PAD_ENET1_RX_EN__ENET1_RX_EN 0x1b0b0 MX6UL_PAD_ENET1_RX_ER__ENET1_RX_ER 0x1b0b0 MX6UL_PAD_ENET1_RX_DATA0__ENET1_RDATA00 0x1b0b0 MX6UL_PAD_ENET1_RX_DATA1__ENET1_RDATA01 0x1b0b0 - MX6UL_PAD_ENET1_TX_EN__ENET1_TX_EN 0x1b0b0 - MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00 0x1b0b0 - MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01 0x1b0b0 - MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1 0x4001b031 + MX6UL_PAD_ENET1_TX_EN__ENET1_TX_EN 0x1b010 + MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00 0x1b010 + MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01 0x1b010 + MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1 0x4001b010 >; }; -- 2.7.4 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox