diff options
Diffstat (limited to 'arch/arm/boot/dts/sun6i-a31.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/sun6i-a31.dtsi | 156 |
1 files changed, 145 insertions, 11 deletions
diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi index a9dfa12eb735..543f895d18d3 100644 --- a/arch/arm/boot/dts/sun6i-a31.dtsi +++ b/arch/arm/boot/dts/sun6i-a31.dtsi @@ -3,12 +3,48 @@ * * Maxime Ripard <maxime.ripard@free-electrons.com> * - * The code contained herein is licensed under the GNU General Public - * License. You may obtain a copy of the GNU General Public License - * Version 2 or later at the following locations: + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. * - * http://www.opensource.org/licenses/gpl-license.html - * http://www.gnu.org/copyleft/gpl.html + * a) This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public + * License along with this library; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. */ /include/ "skeleton.dtsi" @@ -23,6 +59,7 @@ serial3 = &uart3; serial4 = &uart4; serial5 = &uart5; + ethernet0 = &gmac; }; @@ -281,6 +318,34 @@ "usb_ohci0", "usb_ohci1", "usb_ohci2"; }; + + /* + * The following two are dummy clocks, placeholders used in the gmac_tx + * clock. The gmac driver will choose one parent depending on the PHY + * interface mode, using clk_set_rate auto-reparenting. + * The actual TX clock rate is not controlled by the gmac_tx clock. + */ + mii_phy_tx_clk: clk@1 { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <25000000>; + clock-output-names = "mii_phy_tx"; + }; + + gmac_int_tx_clk: clk@2 { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <125000000>; + clock-output-names = "gmac_int_tx"; + }; + + gmac_tx_clk: clk@01c200d0 { + #clock-cells = <0>; + compatible = "allwinner,sun7i-a20-gmac-clk"; + reg = <0x01c200d0 0x4>; + clocks = <&mii_phy_tx_clk>, <&gmac_int_tx_clk>; + clock-output-names = "gmac_tx"; + }; }; soc@01c00000 { @@ -429,7 +494,7 @@ clocks = <&apb1_gates 5>; gpio-controller; interrupt-controller; - #address-cells = <1>; + #interrupt-cells = <2>; #size-cells = <0>; #gpio-cells = <3>; @@ -467,6 +532,48 @@ allwinner,drive = <2>; allwinner,pull = <0>; }; + + gmac_pins_mii_a: gmac_mii@0 { + allwinner,pins = "PA0", "PA1", "PA2", "PA3", + "PA8", "PA9", "PA11", + "PA12", "PA13", "PA14", "PA19", + "PA20", "PA21", "PA22", "PA23", + "PA24", "PA26", "PA27"; + allwinner,function = "gmac"; + allwinner,drive = <0>; + allwinner,pull = <0>; + }; + + gmac_pins_gmii_a: gmac_gmii@0 { + allwinner,pins = "PA0", "PA1", "PA2", "PA3", + "PA4", "PA5", "PA6", "PA7", + "PA8", "PA9", "PA10", "PA11", + "PA12", "PA13", "PA14", "PA15", + "PA16", "PA17", "PA18", "PA19", + "PA20", "PA21", "PA22", "PA23", + "PA24", "PA25", "PA26", "PA27"; + allwinner,function = "gmac"; + /* + * data lines in GMII mode run at 125MHz and + * might need a higher signal drive strength + */ + allwinner,drive = <2>; + allwinner,pull = <0>; + }; + + gmac_pins_rgmii_a: gmac_rgmii@0 { + allwinner,pins = "PA0", "PA1", "PA2", "PA3", + "PA9", "PA10", "PA11", + "PA12", "PA13", "PA14", "PA19", + "PA20", "PA25", "PA26", "PA27"; + allwinner,function = "gmac"; + /* + * data lines in RGMII mode use DDR mode + * and need a higher signal drive strength + */ + allwinner,drive = <3>; + allwinner,pull = <0>; + }; }; ahb1_rst: reset@01c202c0 { @@ -586,9 +693,10 @@ reg = <0x01c2ac00 0x400>; interrupts = <0 6 4>; clocks = <&apb2_gates 0>; - clock-frequency = <100000>; resets = <&apb2_rst 0>; status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; }; i2c1: i2c@01c2b000 { @@ -596,9 +704,10 @@ reg = <0x01c2b000 0x400>; interrupts = <0 7 4>; clocks = <&apb2_gates 1>; - clock-frequency = <100000>; resets = <&apb2_rst 1>; status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; }; i2c2: i2c@01c2b400 { @@ -606,9 +715,10 @@ reg = <0x01c2b400 0x400>; interrupts = <0 8 4>; clocks = <&apb2_gates 2>; - clock-frequency = <100000>; resets = <&apb2_rst 2>; status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; }; i2c3: i2c@01c2b800 { @@ -616,9 +726,27 @@ reg = <0x01c2b800 0x400>; interrupts = <0 9 4>; clocks = <&apb2_gates 3>; - clock-frequency = <100000>; resets = <&apb2_rst 3>; status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + + gmac: ethernet@01c30000 { + compatible = "allwinner,sun7i-a20-gmac"; + reg = <0x01c30000 0x1054>; + interrupts = <0 82 4>; + interrupt-names = "macirq"; + clocks = <&ahb1_gates 17>, <&gmac_tx_clk>; + clock-names = "stmmaceth", "allwinner_gmac_tx"; + resets = <&ahb1_rst 17>; + reset-names = "stmmaceth"; + snps,pbl = <2>; + snps,fixed-burst; + snps,force_sf_dma_mode; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; }; timer@01c60000 { @@ -691,6 +819,12 @@ interrupts = <1 9 0xf04>; }; + rtc: rtc@01f00000 { + compatible = "allwinner,sun6i-a31-rtc"; + reg = <0x01f00000 0x54>; + interrupts = <0 40 4>, <0 41 4>; + }; + nmi_intc: interrupt-controller@01f00c0c { compatible = "allwinner,sun6i-a31-sc-nmi"; interrupt-controller; @@ -756,7 +890,7 @@ resets = <&apb0_rst 0>; gpio-controller; interrupt-controller; - #address-cells = <1>; + #interrupt-cells = <2>; #size-cells = <0>; #gpio-cells = <3>; }; |