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376 lines
8.8 KiB
Diff
376 lines
8.8 KiB
Diff
--- a/arch/arm/dts/Makefile
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+++ b/arch/arm/dts/Makefile
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@@ -455,6 +455,7 @@ dtb-$(CONFIG_MACH_SUN6I) += \
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sun6i-a31-m9.dtb \
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sun6i-a31-mele-a1000g-quad.dtb \
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sun6i-a31-mixtile-loftq.dtb \
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+ sun6i-a31-pangolin.dtb \
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sun6i-a31s-colorfly-e708-q1.dtb \
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sun6i-a31s-cs908.dtb \
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sun6i-a31s-inet-q972.dtb \
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--- a/arch/arm/dts/sun6i-a31.dtsi
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+++ b/arch/arm/dts/sun6i-a31.dtsi
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@@ -641,6 +641,11 @@
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function = "lcd0";
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};
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+ i2c3_pins_a: i2c3@0 {
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+ allwinner,pins = "PB5", "PB6";
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+ allwinner,function = "i2c3";
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+ };
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+
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mmc0_pins_a: mmc0@0 {
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pins = "PF0", "PF1", "PF2",
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"PF3", "PF4", "PF5";
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--- /dev/null
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+++ b/arch/arm/dts/sun6i-a31-pangolin.dts
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@@ -0,0 +1,292 @@
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+/*
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+ * Copyright 2015, Theobroma Systems Design und Consulting GmbH
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+ *
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+ * This file is dual-licensed: you can use it either under the terms
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+ * of the GPL or the X11 license, at your option. Note that this dual
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+ * licensing only applies to this file, and not this project as a
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+ * whole.
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+ *
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+ * a) This file is free software; you can redistribute it and/or
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+ * modify it under the terms of the GNU General Public License as
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+ * published by the Free Software Foundation; either version 2 of the
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+ * License, or (at your option) any later version.
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+ *
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+ * This file is distributed in the hope that it will be useful,
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ * GNU General Public License for more details.
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+ *
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+ * Or, alternatively,
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+ *
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+ * b) Permission is hereby granted, free of charge, to any person
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+ * obtaining a copy of this software and associated documentation
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+ * files (the "Software"), to deal in the Software without
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+ * restriction, including without limitation the rights to use,
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+ * copy, modify, merge, publish, distribute, sublicense, and/or
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+ * sell copies of the Software, and to permit persons to whom the
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+ * Software is furnished to do so, subject to the following
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+ * conditions:
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+ *
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+ * The above copyright notice and this permission notice shall be
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+ * included in all copies or substantial portions of the Software.
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+ *
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+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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+ * OTHER DEALINGS IN THE SOFTWARE.
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+ */
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+
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+/dts-v1/;
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+#include "sun6i-a31.dtsi"
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+#include "sunxi-common-regulators.dtsi"
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+
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+#include <dt-bindings/gpio/gpio.h>
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+#include <dt-bindings/pinctrl/sun4i-a10.h>
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+
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+/ {
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+ model = "Theobroma Systems A31 Pangolin";
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+ compatible = "tsd,a31-pangolin", "allwinner,sun6i-a31";
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+
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+ aliases {
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+ serial0 = &uart0;
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+ serial2 = &uart2;
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+ spi0 = &spi0;
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+ spi1 = &spi1;
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+ spi2 = &spi2;
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+ spi3 = &spi3;
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+ };
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+
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+ chosen {
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+ stdout-path = "serial2:115200n8";
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+ };
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+};
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+
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+&ehci0 {
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+ status = "okay";
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+};
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+
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+&ohci0 {
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+ status = "okay";
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+};
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+
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+&ehci1 {
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+ status = "okay";
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+};
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+
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+&ohci1 {
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+ status = "okay";
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+};
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+
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+&ohci2 {
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+ status = "okay";
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+};
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+
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+&gmac {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&gmac_pins_rgmii_a>;
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+ phy = <&phy1>;
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+ phy-mode = "rgmii";
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+ snps,reset-gpio = <&pio 0 7 GPIO_ACTIVE_LOW>;
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+ snps,reset-active-low;
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+ snps,reset-delays-us = <0 10000 30000>;
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+ status = "okay";
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+
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+ phy1: ethernet-phy@4 {
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+ reg = <4>;
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+ };
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+};
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+
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+&i2c0 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&i2c0_pins_a>;
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+ status = "okay";
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+};
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+
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+&i2c1 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&i2c1_pins_a>;
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+ status = "okay";
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+};
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+
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+&i2c2 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&i2c2_pins_a>;
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+ status = "okay";
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+};
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+
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+&i2c3 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&i2c3_pins_a>;
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+ status = "okay";
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+
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+ rtc_twi: rtc@6f {
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+ compatible = "isil,isl1208";
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+ reg = <0x6f>;
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+ };
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+ fan: fan@18 {
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+ compatible = "ti,amc6821";
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+ reg = <0x18>;
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+ cooling-min-state = <0>;
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+ cooling-max-state = <9>;
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+ #cooling-cells = <2>;
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+ };
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+};
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+
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+&spi0 {
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+ status = "okay";
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+
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+ flash: flash@0 {
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+ compatible = "spansion,m25p40";
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+ spi-max-frequency = <16000000>;
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+ spi-cpol;
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+ spi-cpha;
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+ };
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+};
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+
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+&spi1 {
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+ status = "okay";
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+};
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+
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+&ir {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&ir_pins_a>;
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+ status = "okay";
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+};
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+
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+&mmc0 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_pangolin>;
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+ vmmc-supply = <®_vcc3v0>;
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+ bus-width = <4>;
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+ cd-gpios = <&pio 2 19 GPIO_ACTIVE_LOW>; /* PC19 */
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+ status = "okay";
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+};
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+
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+&mmc0_pins_a {
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+ /* external pull-ups missing for some pins */
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+ allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
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+};
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+
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+&mmc2 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&mmc2_pins_a>;
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+ vmmc-supply = <®_vcc3v0>;
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+ bus-width = <8>;
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+ non-removable;
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+ status = "okay";
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+};
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+
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+&pio {
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+ mmc0_cd_pin_pangolin: mmc0_cd_pin@0 {
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+ allwinner,pins = "PC19";
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+ allwinner,function = "gpio_in";
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+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
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+ allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
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+ };
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+
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+ leds_pins_pangolin: led_pins@0 {
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+ allwinner,pins = "PH7", "PC16";
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+ allwinner,function = "gpio_out";
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+ allwinner,drive = <SUN4I_PINCTRL_20_MA>;
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+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
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+ };
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+
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+ mmc2_pins_a: mmc2@0 {
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+ allwinner,pins = "PC6","PC7","PC8","PC9","PC10","PC11",
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+ "PC12","PC13","PC14","PC15";
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+ allwinner,function = "mmc2";
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+ allwinner,drive = <SUN4I_PINCTRL_30_MA>;
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+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
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+ };
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+};
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+
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+&p2wi {
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+ status = "okay";
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+
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+ axp221: pmic@68 {
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+ compatible = "x-powers,axp221";
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+ reg = <0x68>;
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+ interrupt-parent = <&nmi_intc>;
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+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
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+ interrupt-controller;
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+ #interrupt-cells = <1>;
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+ dcdc1-supply = <&vcc_3v0>;
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+ dcdc5-supply = <&vcc_dram>;
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+
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+ regulators {
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+ x-powers,dcdc-freq = <3000>;
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+
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+ vcc_3v0: dcdc1 {
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+ regulator-always-on;
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+ regulator-min-microvolt = <3000000>;
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+ regulator-max-microvolt = <3000000>;
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+ regulator-name = "vcc-3v0";
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+ };
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+
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+ vdd_cpu: dcdc2 {
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+ regulator-always-on;
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+ regulator-min-microvolt = <700000>;
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+ regulator-max-microvolt = <1320000>;
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+ regulator-name = "vdd-cpu";
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+ };
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+
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+ vdd_gpu: dcdc3 {
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+ regulator-always-on;
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+ regulator-min-microvolt = <700000>;
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+ regulator-max-microvolt = <1320000>;
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+ regulator-name = "vdd-gpu";
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+ };
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+
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+ vdd_sys_dll: dcdc4 {
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+ regulator-always-on;
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+ regulator-min-microvolt = <1100000>;
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+ regulator-max-microvolt = <1100000>;
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+ regulator-name = "vdd-sys-dll";
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+ };
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+
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+ vcc_dram: dcdc5 {
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+ regulator-always-on;
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+ regulator-min-microvolt = <1500000>;
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+ regulator-max-microvolt = <1500000>;
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+ regulator-name = "vcc-dram";
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+ };
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+
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+ vcc_wifi: aldo1 {
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+ regulator-min-microvolt = <3300000>;
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+ regulator-max-microvolt = <3300000>;
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+ regulator-name = "vcc_wifi";
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+ };
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+
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+ avcc: aldo3 {
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+ regulator-always-on;
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+ regulator-min-microvolt = <3000000>;
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+ regulator-max-microvolt = <3000000>;
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+ regulator-name = "avcc";
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+ };
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+ };
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+ };
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+};
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+
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+&uart0 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&uart0_pins_a>;
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+ status = "okay";
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+};
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+
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+&usb1_vbus_pin_a {
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+ allwinner,pins = "PD23";
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+};
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+
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+®_usb1_vbus {
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+ gpio = <&pio 3 23 GPIO_ACTIVE_HIGH>; /* PD 23 */
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+ status = "okay";
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+};
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+
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+&usbphy {
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+ status = "okay";
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+ usb1_vbus-supply = <®_usb1_vbus>;
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+};
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--- /dev/null
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+++ b/configs/pangolin_defconfig
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@@ -0,0 +1,36 @@
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+CONFIG_SUNXI_PANGOLIN=y
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+CONFIG_SPL=y
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+CONFIG_SYS_EXTRA_OPTIONS="USB_EHCI,SUNXI_GMAC,RGMII"
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+CONFIG_DEFAULT_DEVICE_TREE="sun6i-a31-pangolin"
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+CONFIG_VIDEO_VGA_VIA_LCD=y
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+CONFIG_VIDEO_VGA_EXTERNAL_DAC_EN="PH25"
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+CONFIG_ARM=y
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+CONFIG_ARCH_SUNXI=y
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+CONFIG_MACH_SUN6I=y
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+CONFIG_DRAM_CHANNELS=1
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+CONFIG_DRAM_CLK=360
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+CONFIG_DRAM_ZQ=70
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+CONFIG_AXP_DCDC1_VOLT=3300
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+CONFIG_AXP_ALDO1_VOLT=0
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+CONFIG_AXP_ALDO2_VOLT=1800
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+CONFIG_AXP_ALDO3_VOLT=3000
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+CONFIG_AXP_DLDO4_VOLT=3300
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+CONFIG_AXP_ELDO1_VOLT=1200
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+CONFIG_AXP_ELDO2_VOLT=2500
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+CONFIG_AXP_ELDO3_VOLT=3300
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+CONFIG_MMC_SUNXI_SLOT_EXTRA=2
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+CONFIG_CONS_INDEX=3
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+# Vbus gpio for usb1
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+CONFIG_USB1_VBUS_PIN=""
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+# No Vbus gpio for usb2
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+CONFIG_USB2_VBUS_PIN=""
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+CONFIG_USB=y
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+CONFIG_DM_USB=y
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+CONFIG_USB_EHCI=y
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+CONFIG_USB_KEYBOARD=y
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+CONFIG_DM_ETH=y
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+CONFIG_CMD_IMLS=n
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+CONFIG_ETH_DESIGNWARE=y
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+CONFIG_DM_SPI=y
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+CONFIG_DM_SPI_FLASH=y
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+CONFIG_SUNXI_SPI=y
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--- a/arch/arm/mach-sunxi/Kconfig
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+++ b/arch/arm/mach-sunxi/Kconfig
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@@ -896,6 +896,14 @@ config VIDEO_LCD_PANEL_I2C_SCL
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Set the SCL pin for the LCD i2c interface. This takes a string in the
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format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.
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+choice
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+ prompt "Sunxi Board Variant"
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+ optional
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+
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+config SUNXI_PANGOLIN
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+ bool "Theobroma A31 uQ7 Board"
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+
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+endchoice
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# Note only one of these may be selected at a time! But hidden choices are
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# not supported by Kconfig
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