rockchip: rk3399: Add Nanopi M4 2GB board support

commit b2f5da9dd068 ("rockchip: rk3399: Add Nanopi M4 board support") added
support for Nanopi M4 board with Dual-Channel 4GB LPDDR3-1866 RAM.
This patch adds another variant of NanoPi M4 board with Dual-Channel
2GB DDR3-1866 RAM.

Signed-off-by: Deepak Das <deepakdas.linux@gmail.com>

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index e1be8b4a3385185792f2f36c898fc84c6ffb5852..23aa1254de9f22f4ee5e1141d77ad6b17ba72024 100644 (file)
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -126,6 +126,7 @@ dtb-$(CONFIG_ROCKCHIP_RK3399) += \
        rk3399-leez-p710.dtb \
        rk3399-nanopc-t4.dtb \
        rk3399-nanopi-m4.dtb \
+       rk3399-nanopi-m4-2gb.dtb \
        rk3399-nanopi-neo4.dtb \
        rk3399-orangepi.dtb \
        rk3399-puma-ddr1333.dtb \

diff --git a/arch/arm/dts/rk3399-nanopi-m4-2gb-u-boot.dtsi b/arch/arm/dts/rk3399-nanopi-m4-2gb-u-boot.dtsi
new file mode 100644 (file)
index 0000000..a2f9786
--- /dev/null
+++ b/arch/arm/dts/rk3399-nanopi-m4-2gb-u-boot.dtsi
@@ -0,0 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2019 Jagan Teki <jagan@amarulasolutions.com>
+ * Copyright (C) 2020 Deepak Das <deepakdas.linux@gmail.com>
+ */
+
+#include "rk3399-nanopi4-u-boot.dtsi"
+#include "rk3399-sdram-ddr3-1866.dtsi"

diff --git a/arch/arm/dts/rk3399-nanopi-m4-2gb.dts b/arch/arm/dts/rk3399-nanopi-m4-2gb.dts
new file mode 100644 (file)
index 0000000..60358ab
--- /dev/null
+++ b/arch/arm/dts/rk3399-nanopi-m4-2gb.dts
@@ -0,0 +1,66 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * FriendlyElec NanoPi M4 board device tree source
+ *
+ * Copyright (c) 2018 FriendlyElec Computer Tech. Co., Ltd.
+ * (http://www.friendlyarm.com)
+ *
+ * Copyright (c) 2018 Collabora Ltd.
+ * Copyright (c) 2019 Arm Ltd.
+ */
+
+/dts-v1/;
+#include "rk3399-nanopi4.dtsi"
+
+/ {
+       model = "FriendlyElec NanoPi M4";
+       compatible = "friendlyarm,nanopi-m4", "rockchip,rk3399";
+
+       vdd_5v: vdd-5v {
+               compatible = "regulator-fixed";
+               regulator-name = "vdd_5v";
+               regulator-always-on;
+               regulator-boot-on;
+       };
+
+       vcc5v0_core: vcc5v0-core {
+               compatible = "regulator-fixed";
+               regulator-name = "vcc5v0_core";
+               regulator-always-on;
+               regulator-boot-on;
+               vin-supply = <&vdd_5v>;
+       };
+
+       vcc5v0_usb1: vcc5v0-usb1 {
+               compatible = "regulator-fixed";
+               regulator-name = "vcc5v0_usb1";
+               regulator-always-on;
+               regulator-boot-on;
+               vin-supply = <&vcc5v0_sys>;
+       };
+
+       vcc5v0_usb2: vcc5v0-usb2 {
+               compatible = "regulator-fixed";
+               regulator-name = "vcc5v0_usb2";
+               regulator-always-on;
+               regulator-boot-on;
+               vin-supply = <&vcc5v0_sys>;
+       };
+};
+
+&vcc3v3_sys {
+       vin-supply = <&vcc5v0_core>;
+};
+
+&u2phy0_host {
+       phy-supply = <&vcc5v0_usb1>;
+};
+
+&u2phy1_host {
+       phy-supply = <&vcc5v0_usb2>;
+};
+
+&vbus_typec {
+       regulator-always-on;
+       vin-supply = <&vdd_5v>;
+};

diff --git a/board/rockchip/evb_rk3399/MAINTAINERS b/board/rockchip/evb_rk3399/MAINTAINERS
index 0834254f6de19f63293a5d9dcb0a92aa6e936cd1..792df1087f5b30bbbcf1ef7f78034092c2d0b6f9 100644 (file)
--- a/board/rockchip/evb_rk3399/MAINTAINERS
+++ b/board/rockchip/evb_rk3399/MAINTAINERS
@@ -42,6 +42,13 @@ S:   Maintained
 F:     configs/nanopi-m4-rk3399_defconfig
 F:     arch/arm/dts/rk3399-nanopi-m4-u-boot.dtsi
 
+NANOPI-M4-2GB
+M:     Jagan Teki <jagan@amarulasolutions.com>
+M:     Deepak Das <deepakdas.linux@gmail.com>
+S:     Maintained
+F:     configs/nanopi-m4-2gb-rk3399_defconfig
+F:     arch/arm/dts/rk3399-nanopi-m4-2gb-u-boot.dtsi
+
 NANOPI-NEO4
 M:     Jagan Teki <jagan@amarulasolutions.com>
 S:     Maintained

diff --git a/configs/nanopi-m4-2gb-rk3399_defconfig b/configs/nanopi-m4-2gb-rk3399_defconfig
new file mode 100644 (file)
index 0000000..93c8db9
--- /dev/null
+++ b/configs/nanopi-m4-2gb-rk3399_defconfig
@@ -0,0 +1,63 @@
+CONFIG_ARM=y
+CONFIG_ARCH_ROCKCHIP=y
+CONFIG_SYS_TEXT_BASE=0x00200000
+CONFIG_ENV_OFFSET=0x3F8000
+CONFIG_ROCKCHIP_RK3399=y
+CONFIG_TARGET_EVB_RK3399=y
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_DEBUG_UART_BASE=0xFF1A0000
+CONFIG_DEBUG_UART_CLOCK=24000000
+CONFIG_DEBUG_UART=y
+CONFIG_DEFAULT_FDT_FILE="rockchip/rk3399-nanopi-m4-2gb.dtb"
+CONFIG_DISPLAY_BOARDINFO_LATE=y
+# CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
+CONFIG_SPL_STACK_R=y
+CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN=0x10000
+CONFIG_TPL=y
+CONFIG_CMD_BOOTZ=y
+CONFIG_CMD_GPT=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_USB=y
+# CONFIG_CMD_SETEXPR is not set
+CONFIG_CMD_TIME=y
+CONFIG_SPL_OF_CONTROL=y
+CONFIG_DEFAULT_DEVICE_TREE="rk3399-nanopi-m4-2gb"
+CONFIG_OF_SPL_REMOVE_PROPS="pinctrl-0 pinctrl-names clock-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents"
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_ROCKCHIP_GPIO=y
+CONFIG_SYS_I2C_ROCKCHIP=y
+CONFIG_MMC_DW=y
+CONFIG_MMC_DW_ROCKCHIP=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_ROCKCHIP=y
+CONFIG_DM_ETH=y
+CONFIG_ETH_DESIGNWARE=y
+CONFIG_GMAC_ROCKCHIP=y
+CONFIG_PMIC_RK8XX=y
+CONFIG_REGULATOR_PWM=y
+CONFIG_REGULATOR_RK8XX=y
+CONFIG_PWM_ROCKCHIP=y
+CONFIG_BAUDRATE=1500000
+CONFIG_DEBUG_UART_SHIFT=2
+CONFIG_SYSRESET=y
+CONFIG_USB=y
+CONFIG_USB_XHCI_HCD=y
+CONFIG_USB_XHCI_DWC3=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_EHCI_GENERIC=y
+CONFIG_USB_HOST_ETHER=y
+CONFIG_USB_ETHER_ASIX=y
+CONFIG_USB_ETHER_ASIX88179=y
+CONFIG_USB_ETHER_MCS7830=y
+CONFIG_USB_ETHER_RTL8152=y
+CONFIG_USB_ETHER_SMSC95XX=y
+CONFIG_USB_KEYBOARD=y
+CONFIG_SPL_TINY_MEMSET=y
+CONFIG_ERRNO_STR=y
+CONFIG_DM_VIDEO=y
+CONFIG_VIDEO_BPP16=y
+CONFIG_VIDEO_BPP32=y
+CONFIG_DISPLAY=y
+CONFIG_VIDEO_ROCKCHIP=y
+CONFIG_DISPLAY_ROCKCHIP_HDMI=y