[U-Boot] [PATCH] sun7i: Add support for the Itead Core EVB
Code Kipper
codekipper at gmail.com
Thu Mar 17 14:35:33 CET 2016
Please ignore....forgot that I'd added all the relevant emails to my git config.
CK
On 17 March 2016 at 14:33, <codekipper at gmail.com> wrote:
> From: Marcus Cooper <codekipper at gmail.com>
>
> ---
> arch/arm/dts/Makefile | 1 +
> arch/arm/dts/sun7i-a20-itead-core-evb.dts | 316 ++++++++++++++++++++++++++++++
> configs/Itead_Core_EVB_defconfig | 22 +++
> 3 files changed, 339 insertions(+)
> create mode 100644 arch/arm/dts/sun7i-a20-itead-core-evb.dts
> create mode 100644 configs/Itead_Core_EVB_defconfig
>
> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> index b574284..dae2bfc 100644
> --- a/arch/arm/dts/Makefile
> +++ b/arch/arm/dts/Makefile
> @@ -162,6 +162,7 @@ dtb-$(CONFIG_MACH_SUN7I) += \
> sun7i-a20-cubietruck.dtb \
> sun7i-a20-hummingbird.dtb \
> sun7i-a20-i12-tvbox.dtb \
> + sun7i-a20-itead-core-evb.dtb \
> sun7i-a20-lamobo-r1.dtb \
> sun7i-a20-m3.dtb \
> sun7i-a20-m5.dtb \
> diff --git a/arch/arm/dts/sun7i-a20-itead-core-evb.dts b/arch/arm/dts/sun7i-a20-itead-core-evb.dts
> new file mode 100644
> index 0000000..140f0dd
> --- /dev/null
> +++ b/arch/arm/dts/sun7i-a20-itead-core-evb.dts
> @@ -0,0 +1,316 @@
> +/*
> + * 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.
> + *
> + * a) This file 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 file 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.
> + *
> + * 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.
> + */
> +
> +/dts-v1/;
> +#include "sun7i-a20.dtsi"
> +#include "sunxi-common-regulators.dtsi"
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/interrupt-controller/irq.h>
> +#include <dt-bindings/pinctrl/sun4i-a10.h>
> +
> +/ {
> + model = "Itead Core EVB";
> + compatible = "itead,core-evb", "allwinner,sun7i-a20";
> +
> + aliases {
> + serial0 = &uart0;
> + };
> +
> + chosen {
> + stdout-path = "serial0:115200n8";
> + };
> +
> + leds {
> + compatible = "gpio-leds";
> + pinctrl-names = "default";
> + pinctrl-0 = <&led_pins_itead_core_evb>;
> +
> + blue {
> + label = "itead_core_evb:blue:usr";
> + gpios = <&pio 7 21 GPIO_ACTIVE_HIGH>;
> + };
> +
> + orange {
> + label = "itead_core_evb:orange:usr";
> + gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>;
> + };
> +
> + white {
> + label = "itead_core_evb:white:usr";
> + gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>;
> + };
> +
> + green {
> + label = "itead_core_evb:green:usr";
> + gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>;
> + };
> + };
> +
> + mmc3_pwrseq: mmc3_pwrseq {
> + compatible = "mmc-pwrseq-simple";
> + pinctrl-names = "default";
> + pinctrl-0 = <&mmc3_pwrseq_pin_itead_core_evb>;
> + reset-gpios = <&pio 7 9 GPIO_ACTIVE_LOW>; /* PH9 WIFI_EN */
> + };
> +};
> +
> +&ahci {
> + target-supply = <®_ahci_5v>;
> + status = "okay";
> +};
> +
> +&cpu0 {
> + cpu-supply = <®_dcdc2>;
> +};
> +
> +&ehci0 {
> + status = "okay";
> +};
> +
> +&ehci1 {
> + status = "okay";
> +};
> +
> +&gmac {
> + pinctrl-names = "default";
> + pinctrl-0 = <&gmac_pins_rgmii_a>;
> + phy = <&phy1>;
> + phy-mode = "rgmii";
> + status = "okay";
> +
> + phy1: ethernet-phy at 1 {
> + reg = <1>;
> + };
> +};
> +
> +&i2c0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&i2c0_pins_a>;
> + status = "okay";
> +
> + axp209: pmic at 34 {
> + reg = <0x34>;
> + interrupt-parent = <&nmi_intc>;
> + interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
> + };
> +};
> +
> +&i2c1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&i2c1_pins_a>;
> + status = "okay";
> +};
> +
> +&i2c2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&i2c2_pins_a>;
> + status = "okay";
> +};
> +
> +&ir0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&ir0_rx_pins_a>;
> + status = "okay";
> +};
> +
> +&mmc0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
> + vmmc-supply = <®_vcc3v3>;
> + bus-width = <4>;
> + cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
> + cd-inverted;
> + status = "okay";
> +};
> +
> +&mmc3 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&mmc3_pins_a>;
> + vmmc-supply = <®_vcc3v3>;
> + mmc-pwrseq = <&mmc3_pwrseq>;
> + bus-width = <4>;
> + non-removable;
> + status = "okay";
> +
> + brcmf: bcrmf at 1 {
> + reg = <1>;
> + compatible = "brcm,bcm4329-fmac";
> + interrupt-parent = <&pio>;
> + interrupts = <7 10 IRQ_TYPE_LEVEL_LOW>; /* PH10 / EINT10 */
> + interrupt-names = "host-wake";
> + };
> +};
> +
> +&mmc3_pins_a {
> + /* AP6210 requires pull-up */
> + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
> +};
> +
> +&ohci0 {
> + status = "okay";
> +};
> +
> +&ohci1 {
> + status = "okay";
> +};
> +
> +&otg_sram {
> + status = "okay";
> +};
> +
> +&pio {
> + ahci_pwr_pin_itead_core_evb: ahci_pwr_pin at 1 {
> + allwinner,pins = "PH12";
> + allwinner,function = "gpio_out";
> + allwinner,drive = <SUN4I_PINCTRL_10_MA>;
> + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
> + };
> +
> + led_pins_itead_core_evb: led_pins at 0 {
> + allwinner,pins = "PH7", "PH11", "PH20", "PH21";
> + allwinner,function = "gpio_out";
> + allwinner,drive = <SUN4I_PINCTRL_10_MA>;
> + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
> + };
> +
> + mmc3_pwrseq_pin_itead_core_evb: mmc3_pwrseq_pin at 0 {
> + allwinner,pins = "PH9";
> + allwinner,function = "gpio_out";
> + allwinner,drive = <SUN4I_PINCTRL_10_MA>;
> + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
> + };
> +
> + usb0_vbus_pin_a: usb0_vbus_pin at 0 {
> + allwinner,pins = "PH17";
> + allwinner,function = "gpio_out";
> + allwinner,drive = <SUN4I_PINCTRL_10_MA>;
> + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
> + };
> +
> + usb0_id_detect_pin: usb0_id_detect_pin at 0 {
> + allwinner,pins = "PH19";
> + allwinner,function = "gpio_in";
> + allwinner,drive = <SUN4I_PINCTRL_10_MA>;
> + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
> + };
> +
> + usb0_vbus_detect_pin: usb0_vbus_detect_pin at 0 {
> + allwinner,pins = "PH22";
> + allwinner,function = "gpio_in";
> + allwinner,drive = <SUN4I_PINCTRL_10_MA>;
> + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
> + };
> +};
> +
> +&pwm {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pwm0_pins_a>, <&pwm1_pins_a>;
> + status = "okay";
> +};
> +
> +®_ahci_5v {
> + pinctrl-0 = <&ahci_pwr_pin_itead_core_evb>;
> + gpio = <&pio 7 12 GPIO_ACTIVE_HIGH>;
> + status = "okay";
> +};
> +
> +#include "axp209.dtsi"
> +
> +®_dcdc2 {
> + regulator-always-on;
> + regulator-min-microvolt = <1000000>;
> + regulator-max-microvolt = <1450000>;
> + regulator-name = "vdd-cpu";
> +};
> +
> +®_dcdc3 {
> + regulator-always-on;
> + regulator-min-microvolt = <1000000>;
> + regulator-max-microvolt = <1400000>;
> + regulator-name = "vdd-int-dll";
> +};
> +
> +®_ldo1 {
> + regulator-name = "vdd-rtc";
> +};
> +
> +®_ldo2 {
> + regulator-always-on;
> + regulator-min-microvolt = <3000000>;
> + regulator-max-microvolt = <3000000>;
> + regulator-name = "avcc";
> +};
> +
> +®_usb0_vbus {
> + pinctrl-0 = <&usb0_vbus_pin_a>;
> + gpio = <&pio 7 17 GPIO_ACTIVE_HIGH>;
> + status = "okay";
> +};
> +
> +®_usb1_vbus {
> + status = "okay";
> +};
> +
> +®_usb2_vbus {
> + status = "okay";
> +};
> +
> +&uart0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&uart0_pins_a>;
> + status = "okay";
> +};
> +
> +&usb_otg {
> + dr_mode = "otg";
> + status = "okay";
> +};
> +
> +&usbphy {
> + pinctrl-names = "default";
> + pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
> + usb0_id_det-gpios = <&pio 7 19 GPIO_ACTIVE_HIGH>; /* PH19 */
> + usb0_vbus_det-gpios = <&pio 7 22 GPIO_ACTIVE_HIGH>; /* PH22 */
> + usb0_vbus-supply = <®_usb0_vbus>;
> + usb1_vbus-supply = <®_usb1_vbus>;
> + usb2_vbus-supply = <®_usb2_vbus>;
> + status = "okay";
> +};
> diff --git a/configs/Itead_Core_EVB_defconfig b/configs/Itead_Core_EVB_defconfig
> new file mode 100644
> index 0000000..bb9014b
> --- /dev/null
> +++ b/configs/Itead_Core_EVB_defconfig
> @@ -0,0 +1,22 @@
> +CONFIG_ARM=y
> +CONFIG_ARCH_SUNXI=y
> +CONFIG_MACH_SUN7I=y
> +CONFIG_DRAM_CLK=432
> +CONFIG_MMC0_CD_PIN="PH1"
> +CONFIG_USB0_VBUS_PIN="PH17"
> +CONFIG_USB0_VBUS_DET="PH22"
> +CONFIG_USB0_ID_DET="PH19"
> +CONFIG_VIDEO_VGA=y
> +CONFIG_GMAC_TX_DELAY=1
> +CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-itead-core-evb"
> +# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
> +CONFIG_SPL=y
> +CONFIG_SYS_EXTRA_OPTIONS="SUNXI_GMAC,RGMII,AHCI,SATAPWR=SUNXI_GPH(12)"
> +# CONFIG_CMD_IMLS is not set
> +# CONFIG_CMD_FLASH is not set
> +# CONFIG_CMD_FPGA is not set
> +CONFIG_CMD_GPIO=y
> +CONFIG_ETH_DESIGNWARE=y
> +CONFIG_USB_EHCI_HCD=y
> +CONFIG_USB_MUSB_GADGET=y
> +
> --
> 2.7.3
>
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