From: Stefan Riedmueller Date: Tue, 9 Jul 2019 07:19:20 +0000 (+0200) Subject: ARM: dts: imx6ul: segin: Reduce eth drive strength X-Git-Tag: rel_imx_5.10.35_2.0.0-somdevices.0~3890^2~15^2~43 X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=458264157b1044d242afa163ac407dc55fa8134e;p=linux.git ARM: dts: imx6ul: segin: Reduce eth drive strength Reduce the drive strength for the MDC, MDIO and TX pins of FEC1 and FEC2 on the phyBOARD-Segin to improve signal quality and EMC. Also disable internal pull-ups on the MDC and MDIO pins. Signed-off-by: Stefan Riedmueller Signed-off-by: Shawn Guo --- diff --git a/arch/arm/boot/dts/imx6ul-phytec-phycore-som.dtsi b/arch/arm/boot/dts/imx6ul-phytec-phycore-som.dtsi index bff13d0eb064..1b745582911c 100644 --- a/arch/arm/boot/dts/imx6ul-phytec-phycore-som.dtsi +++ b/arch/arm/boot/dts/imx6ul-phytec-phycore-som.dtsi @@ -93,16 +93,16 @@ &iomuxc { 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 MX6UL_PAD_GPIO1_IO02__GPIO1_IO02 0x17059 >; }; diff --git a/arch/arm/boot/dts/imx6ul-phytec-segin.dtsi b/arch/arm/boot/dts/imx6ul-phytec-segin.dtsi index 78425c3290a1..28ba3a4c4c74 100644 --- a/arch/arm/boot/dts/imx6ul-phytec-segin.dtsi +++ b/arch/arm/boot/dts/imx6ul-phytec-segin.dtsi @@ -230,10 +230,10 @@ MX6UL_PAD_ENET2_RX_ER__ENET2_RX_ER 0x1b0b0 MX6UL_PAD_ENET2_RX_DATA0__ENET2_RDATA00 0x1b0b0 MX6UL_PAD_ENET2_RX_DATA1__ENET2_RDATA01 0x1b0b0 - MX6UL_PAD_ENET2_TX_EN__ENET2_TX_EN 0x1b0b0 - MX6UL_PAD_ENET2_TX_DATA0__ENET2_TDATA00 0x1b0b0 - MX6UL_PAD_ENET2_TX_DATA1__ENET2_TDATA01 0x1b0b0 - MX6UL_PAD_ENET2_TX_CLK__ENET2_REF_CLK2 0x4001b031 + MX6UL_PAD_ENET2_TX_EN__ENET2_TX_EN 0x1b010 + MX6UL_PAD_ENET2_TX_DATA0__ENET2_TDATA00 0x1b010 + MX6UL_PAD_ENET2_TX_DATA1__ENET2_TDATA01 0x1b010 + MX6UL_PAD_ENET2_TX_CLK__ENET2_REF_CLK2 0x4001b010 >; };