]> git.sur5r.net Git - u-boot/commitdiff
sunxi: Add support for the Banana Pi M2-Magic
authorMaxime Ripard <maxime.ripard@free-electrons.com>
Thu, 20 Apr 2017 11:16:18 +0000 (13:16 +0200)
committerMaxime Ripard <maxime.ripard@free-electrons.com>
Wed, 25 Oct 2017 08:05:06 +0000 (10:05 +0200)
The Banana Pi M2-Magic is a small board with an Allwinner A33, an eMMC, a
wifi chip and some pin headers. Enable support for it.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
arch/arm/dts/Makefile
arch/arm/dts/sun8i-r16-bananapi-m2m.dts [new file with mode: 0644]
configs/Bananapi_m2m_defconfig [new file with mode: 0644]

index 5b90280468c260b16fa40f0e244da516b5f9bff0..6db64f91016ccd1d86c6989ff6a376abd3752b17 100644 (file)
@@ -309,6 +309,7 @@ dtb-$(CONFIG_MACH_SUN8I_A33) += \
        sun8i-a33-olinuxino.dtb \
        sun8i-a33-q8-tablet.dtb \
        sun8i-a33-sinlinx-sina33.dtb \
+       sun8i-r16-bananapi-m2m.dtb \
        sun8i-r16-nintendo-nes-classic-edition.dtb \
        sun8i-r16-parrot.dtb
 dtb-$(CONFIG_MACH_SUN8I_A83T) += \
diff --git a/arch/arm/dts/sun8i-r16-bananapi-m2m.dts b/arch/arm/dts/sun8i-r16-bananapi-m2m.dts
new file mode 100644 (file)
index 0000000..eaf0966
--- /dev/null
@@ -0,0 +1,321 @@
+/*
+ * Copyright (c) 2017 Free Electrons <maxime.ripard@free-electrons.com>
+ *
+ * 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 "sun8i-a33.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+       model = "BananaPi M2 Magic";
+       compatible = "sinovoip,bananapi-m2m", "allwinner,sun8i-a33";
+
+       aliases {
+               i2c0 = &i2c0;
+               i2c1 = &i2c1;
+               i2c2 = &i2c2;
+               serial0 = &uart0;
+               serial1 = &uart1;
+       };
+
+       chosen {
+               stdout-path = "serial0:115200n8";
+       };
+
+       leds {
+               compatible = "gpio-leds";
+
+               blue {
+                       label = "bpi-m2m:blue:usr";
+                       gpios = <&pio 2 7 GPIO_ACTIVE_LOW>;
+               };
+
+               green {
+                       label = "bpi-m2m:green:usr";
+                       gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>;
+               };
+
+               red {
+                       label = "bpi-m2m:red:power";
+                       gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>;
+                       default-state = "on";
+               };
+       };
+
+       reg_vcc5v0: vcc5v0 {
+               compatible = "regulator-fixed";
+               regulator-name = "vcc5v0";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+       };
+
+       wifi_pwrseq: wifi_pwrseq {
+               compatible = "mmc-pwrseq-simple";
+               reset-gpios = <&r_pio 0 6 GPIO_ACTIVE_LOW>; /* PL06 */
+       };
+};
+
+&codec {
+       status = "okay";
+};
+
+&cpu0 {
+       cpu-supply = <&reg_dcdc3>;
+};
+
+&cpu0_opp_table {
+       opp@1104000000 {
+               opp-hz = /bits/ 64 <1104000000>;
+               opp-microvolt = <1320000>;
+               clock-latency-ns = <244144>; /* 8 32k periods */
+       };
+
+       opp@1200000000 {
+               opp-hz = /bits/ 64 <1200000000>;
+               opp-microvolt = <1320000>;
+               clock-latency-ns = <244144>; /* 8 32k periods */
+       };
+};
+
+&dai {
+       status = "okay";
+};
+
+&ehci0 {
+       status = "okay";
+};
+
+/* This is the i2c bus exposed on the DSI connector for the touch panel */
+&i2c0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&i2c0_pins_a>;
+       status = "disabled";
+};
+
+/* This is the i2c bus exposed on the GPIO header */
+&i2c1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&i2c1_pins_a>;
+       status = "disabled";
+};
+
+/* This is the i2c bus exposed on the CSI connector to control the sensor */
+&i2c2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&i2c2_pins_a>;
+       status = "disabled";
+};
+
+&mmc0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&mmc0_pins_a>;
+       vmmc-supply = <&reg_dcdc1>;
+       bus-width = <4>;
+       cd-gpios = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */
+       cd-inverted;
+       status = "okay";
+};
+
+&mmc1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&mmc1_pins_a>;
+       vmmc-supply = <&reg_aldo1>;
+       mmc-pwrseq = <&wifi_pwrseq>;
+       bus-width = <4>;
+       non-removable;
+       status = "okay";
+};
+
+&mmc2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&mmc2_8bit_pins>;
+       vmmc-supply = <&reg_dcdc1>;
+       bus-width = <8>;
+       non-removable;
+       cap-mmc-hw-reset;
+       status = "okay";
+};
+
+&ohci0 {
+       status = "okay";
+};
+
+&r_rsb {
+       status = "okay";
+
+       axp22x: pmic@3a3 {
+               compatible = "x-powers,axp223";
+               reg = <0x3a3>;
+               interrupt-parent = <&nmi_intc>;
+               interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+               eldoin-supply = <&reg_dcdc1>;
+               x-powers,drive-vbus-en;
+       };
+};
+
+#include "axp223.dtsi"
+
+&ac_power_supply {
+       status = "okay";
+};
+
+&reg_aldo1 {
+       regulator-always-on;
+       regulator-min-microvolt = <3000000>;
+       regulator-max-microvolt = <3000000>;
+       regulator-name = "vcc-io";
+};
+
+&reg_aldo2 {
+       regulator-always-on;
+       regulator-min-microvolt = <2500000>;
+       regulator-max-microvolt = <2500000>;
+       regulator-name = "vdd-dll";
+};
+
+&reg_aldo3 {
+       regulator-always-on;
+       regulator-min-microvolt = <3000000>;
+       regulator-max-microvolt = <3000000>;
+       regulator-name = "avcc";
+};
+
+&reg_dc1sw {
+       regulator-name = "vcc-lcd";
+};
+
+&reg_dc5ldo {
+       regulator-always-on;
+       regulator-min-microvolt = <900000>;
+       regulator-max-microvolt = <1400000>;
+       regulator-name = "vdd-cpus";
+};
+
+&reg_dcdc1 {
+       regulator-always-on;
+       regulator-min-microvolt = <3000000>;
+       regulator-max-microvolt = <3000000>;
+       regulator-name = "vcc-3v0";
+};
+
+&reg_dcdc2 {
+       regulator-always-on;
+       regulator-min-microvolt = <900000>;
+       regulator-max-microvolt = <1400000>;
+       regulator-name = "vdd-sys";
+};
+
+&reg_dcdc3 {
+       regulator-always-on;
+       regulator-min-microvolt = <900000>;
+       regulator-max-microvolt = <1400000>;
+       regulator-name = "vdd-cpu";
+};
+
+&reg_dcdc5 {
+       regulator-always-on;
+       regulator-min-microvolt = <1500000>;
+       regulator-max-microvolt = <1500000>;
+       regulator-name = "vcc-dram";
+};
+
+/*
+ * Our WiFi chip needs both DLDO1 and DLDO2 to be powered at the same
+ * time, with the two being in sync. Since this is not really
+ * supported right now, just use the two as always on, and we will fix
+ * it later.
+ */
+&reg_dldo1 {
+       regulator-always-on;
+       regulator-min-microvolt = <3300000>;
+       regulator-max-microvolt = <3300000>;
+       regulator-name = "vcc-wifi0";
+};
+
+&reg_dldo2 {
+       regulator-always-on;
+       regulator-min-microvolt = <3300000>;
+       regulator-max-microvolt = <3300000>;
+       regulator-name = "vcc-wifi1";
+};
+
+&reg_drivevbus {
+       regulator-name = "usb0-vbus";
+       status = "okay";
+};
+
+&reg_rtc_ldo {
+       regulator-name = "vcc-rtc";
+};
+
+&sound {
+       status = "okay";
+};
+
+&uart0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&uart0_pins_b>;
+       status = "okay";
+};
+
+&uart1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&uart1_pins_a>, <&uart1_pins_cts_rts_a>;
+       status = "okay";
+};
+
+&usb_otg {
+       dr_mode = "otg";
+       status = "okay";
+};
+
+&usb_power_supply {
+       status = "okay";
+};
+
+&usbphy {
+       usb0_id_det-gpios = <&pio 7 8 GPIO_ACTIVE_HIGH>; /* PH8 */
+       usb0_vbus_power-supply = <&usb_power_supply>;
+       usb0_vbus-supply = <&reg_drivevbus>;
+       usb1_vbus-supply = <&reg_vcc5v0>;
+       status = "okay";
+};
diff --git a/configs/Bananapi_m2m_defconfig b/configs/Bananapi_m2m_defconfig
new file mode 100644 (file)
index 0000000..82cd2c4
--- /dev/null
@@ -0,0 +1,21 @@
+CONFIG_ARM=y
+CONFIG_ARCH_SUNXI=y
+CONFIG_CONS_INDEX=1
+CONFIG_MACH_SUN8I_A33=y
+CONFIG_DRAM_CLK=600
+CONFIG_DRAM_ZQ=15291
+CONFIG_DRAM_ODT_EN=y
+CONFIG_MMC0_CD_PIN="PB4"
+CONFIG_MMC_SUNXI_SLOT_EXTRA=2
+CONFIG_USB0_ID_DET="PH8"
+CONFIG_DEFAULT_DEVICE_TREE="sun8i-r16-bananapi-m2m"
+# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_SPL=y
+# CONFIG_CMD_IMLS is not set
+# CONFIG_CMD_FLASH is not set
+# CONFIG_CMD_FPGA is not set
+# CONFIG_SPL_DOS_PARTITION is not set
+# CONFIG_SPL_ISO_PARTITION is not set
+# CONFIG_SPL_PARTITION_UUIDS is not set
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_MUSB_GADGET=y