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-rw-r--r--arch/arm/dts/Makefile1
-rw-r--r--arch/arm/dts/sun7i-a20-olimex-som204-evb.dts296
-rw-r--r--board/sunxi/MAINTAINERS5
-rw-r--r--configs/A20-Olimex-SOM204-EVB_defconfig33
4 files changed, 335 insertions, 0 deletions
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 20a4c37d48..0c0a90e554 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -304,6 +304,7 @@ dtb-$(CONFIG_MACH_SUN7I) += \
sun7i-a20-m5.dtb \
sun7i-a20-mk808c.dtb \
sun7i-a20-olimex-som-evb.dtb \
+ sun7i-a20-olimex-som204-evb.dtb \
sun7i-a20-olinuxino-lime.dtb \
sun7i-a20-olinuxino-lime2.dtb \
sun7i-a20-olinuxino-lime2-emmc.dtb \
diff --git a/arch/arm/dts/sun7i-a20-olimex-som204-evb.dts b/arch/arm/dts/sun7i-a20-olimex-som204-evb.dts
new file mode 100644
index 0000000000..c183920cef
--- /dev/null
+++ b/arch/arm/dts/sun7i-a20-olimex-som204-evb.dts
@@ -0,0 +1,296 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Device Tree Source for A20-SOM204-EVB Board
+ *
+ * Copyright (C) 2018 Olimex Ltd.
+ * Author: Stefan Mavrodiev <stefan@olimex.com>
+ */
+
+/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/pwm/pwm.h>
+
+/ {
+ model = "Olimex A20-SOM204-EVB";
+ compatible = "olimex,a20-olimex-som204-evb", "allwinner,sun7i-a20";
+
+ aliases {
+ serial0 = &uart0;
+ serial1 = &uart4;
+ serial2 = &uart7;
+ spi0 = &spi1;
+ spi1 = &spi2;
+ ethernet1 = &rtl8723bs;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ stat {
+ label = "a20-som204-evb:green:stat";
+ gpios = <&pio 8 0 GPIO_ACTIVE_HIGH>;
+ default-state = "on";
+ };
+
+ led1 {
+ label = "a20-som204-evb:green:led1";
+ gpios = <&pio 8 10 GPIO_ACTIVE_HIGH>;
+ default-state = "on";
+ };
+
+ led2 {
+ label = "a20-som204-evb:yellow:led2";
+ gpios = <&pio 8 11 GPIO_ACTIVE_HIGH>;
+ default-state = "on";
+ };
+ };
+
+ rtl_pwrseq: rtl_pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ reset-gpios = <&pio 6 9 GPIO_ACTIVE_LOW>;
+ };
+};
+
+&ahci {
+ target-supply = <&reg_ahci_5v>;
+ status = "okay";
+};
+
+&codec {
+ status = "okay";
+};
+
+&cpu0 {
+ cpu-supply = <&reg_dcdc2>;
+};
+
+&ehci0 {
+ status = "okay";
+};
+
+&ehci1 {
+ status = "okay";
+};
+
+&gmac {
+ pinctrl-names = "default";
+ pinctrl-0 = <&gmac_pins_rgmii_a>;
+ phy = <&phy3>;
+ phy-mode = "rgmii";
+ phy-supply = <&reg_vcc3v3>;
+
+ snps,reset-gpio = <&pio 0 17 GPIO_ACTIVE_HIGH>;
+ snps,reset-active-low;
+ snps,reset-delays-us = <0 10000 1000000>;
+ status = "okay";
+
+ phy3: ethernet-phy@3 {
+ reg = <3>;
+ };
+};
+
+&i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pins_a>;
+ status = "okay";
+
+ axp209: pmic@34 {
+ reg = <0x34>;
+ interrupt-parent = <&nmi_intc>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ };
+};
+
+/* Exposed to UEXT1 */
+&i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1_pins_a>;
+ status = "okay";
+
+ eeprom: eeprom@50 {
+ compatible = "atmel,24c16";
+ reg = <0x50>;
+ pagesize = <16>;
+ };
+};
+
+/* Exposed to UEXT2 */
+&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>;
+ vmmc-supply = <&reg_vcc3v3>;
+ bus-width = <4>;
+ cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>;
+ cd-inverted;
+ status = "okay";
+};
+
+&mmc3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc3_pins_a>;
+ vmmc-supply = <&reg_vcc3v3>;
+ mmc-pwrseq = <&rtl_pwrseq>;
+ bus-width = <4>;
+ non-removable;
+ status = "okay";
+
+ rtl8723bs: sdio_wifi@1 {
+ reg = <1>;
+ };
+};
+
+&ohci0 {
+ status = "okay";
+};
+
+&ohci1 {
+ status = "okay";
+};
+
+&otg_sram {
+ status = "okay";
+};
+
+&pio {
+ bt_uart_pins: bt_uart_pins@0 {
+ pins = "PG6", "PG7", "PG8";
+ function = "uart3";
+ };
+};
+
+#include "axp209.dtsi"
+
+&reg_ahci_5v {
+ gpio = <&pio 2 3 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+};
+
+&reg_dcdc2 {
+ regulator-always-on;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-name = "vdd-cpu";
+};
+
+&reg_dcdc3 {
+ regulator-always-on;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-name = "vdd-int-dll";
+};
+
+&reg_ldo1 {
+ regulator-always-on;
+ regulator-min-microvolt = <1300000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-name = "vdd-rtc";
+};
+
+&reg_ldo2 {
+ regulator-always-on;
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-name = "avcc";
+};
+
+&reg_ldo4 {
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-pg";
+};
+
+&reg_usb0_vbus {
+ gpio = <&pio 2 17 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+};
+
+&reg_usb1_vbus {
+ status = "okay";
+};
+
+&reg_usb2_vbus {
+ status = "okay";
+};
+
+/* Exposed to UEXT1 */
+&spi1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi1_pins_a>,
+ <&spi1_cs0_pins_a>;
+ status = "okay";
+};
+
+/* Exposed to UEXT2 */
+&spi2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi2_pins_a>,
+ <&spi2_cs0_pins_a>;
+ status = "okay";
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pins_a>;
+ status = "okay";
+};
+
+/* Used for RTL8723BS bluetooth */
+&uart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&bt_uart_pins>;
+ status = "okay";
+};
+
+/* Exposed to UEXT1 */
+&uart4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart4_pins_a>;
+ status = "okay";
+};
+
+/* Exposed to UEXT2 */
+&uart7 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart7_pins_a>;
+ status = "okay";
+};
+
+&usb_otg {
+ dr_mode = "otg";
+ status = "okay";
+};
+
+&usb_power_supply {
+ status = "okay";
+};
+
+&usbphy {
+ usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
+ usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
+ usb0_vbus_power-supply = <&usb_power_supply>;
+ usb0_vbus-supply = <&reg_usb0_vbus>;
+ usb1_vbus-supply = <&reg_usb1_vbus>;
+ usb2_vbus-supply = <&reg_usb2_vbus>;
+ status = "okay";
+};
diff --git a/board/sunxi/MAINTAINERS b/board/sunxi/MAINTAINERS
index 5eb8bbeac9..ccf2eb81cf 100644
--- a/board/sunxi/MAINTAINERS
+++ b/board/sunxi/MAINTAINERS
@@ -311,6 +311,11 @@ M: FUKAUMI Naoki <naobsd@gmail.com>
S: Maintained
F: configs/Nintendo_NES_Classic_Edition_defconfig
+OLIMEX A20-SOM204 BOARD
+M: Stefan Mavrodiev <stefan@olimex.com>
+S: Maintained
+F: configs/A20-Olimex-SOM204-EVB_defconfig
+
ORANGEPI WIN/WIN PLUS BOARD
M: Jagan Teki <jagan@amarulasolutions.com>
S: Maintained
diff --git a/configs/A20-Olimex-SOM204-EVB_defconfig b/configs/A20-Olimex-SOM204-EVB_defconfig
new file mode 100644
index 0000000000..8cabc96f27
--- /dev/null
+++ b/configs/A20-Olimex-SOM204-EVB_defconfig
@@ -0,0 +1,33 @@
+CONFIG_ARM=y
+CONFIG_ARCH_SUNXI=y
+CONFIG_MACH_SUN7I=y
+CONFIG_DRAM_CLK=384
+CONFIG_MMC0_CD_PIN="PH1"
+CONFIG_USB0_VBUS_PIN="PC17"
+CONFIG_USB0_VBUS_DET="PH5"
+CONFIG_I2C1_ENABLE=y
+CONFIG_SATAPWR="PC3"
+CONFIG_GMAC_TX_DELAY=4
+CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-olimex-som204-evb"
+CONFIG_AHCI=y
+# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_SPL=y
+CONFIG_SPL_I2C_SUPPORT=y
+# 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_SCSI_AHCI=y
+CONFIG_ETH_DESIGNWARE=y
+CONFIG_PHY_ADDR=3
+CONFIG_PHY_MICREL=y
+CONFIG_PHY_MICREL_KSZ90X1=y
+CONFIG_RGMII=y
+CONFIG_SUN7I_GMAC=y
+CONFIG_AXP_ALDO3_VOLT=2800
+CONFIG_AXP_ALDO4_VOLT=2800
+CONFIG_SCSI=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_MUSB_GADGET=y
+CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE=y