board: rockchip: Add support for FriendlyARM NanoPi R2C Plus

The NanoPi R2C Plus is a small variant of NanoPi R2C with a on-board
eMMC flash (8G) included.

The device tree is taken from the kernel v6.5.

Signed-off-by: Tianling Shen <cnsztl@gmail.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 89c298604a22355e0fe11834a446db04bee457c4..bc0dbaa3dc8fc51406bf9fdb1bba2046e0bfe5ec 100644 (file)
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -126,6 +126,7 @@ dtb-$(CONFIG_ROCKCHIP_RK3308) += \
 dtb-$(CONFIG_ROCKCHIP_RK3328) += \
        rk3328-evb.dtb \
        rk3328-nanopi-r2c.dtb \
+       rk3328-nanopi-r2c-plus.dtb \
        rk3328-nanopi-r2s.dtb \
        rk3328-orangepi-r1-plus.dtb \
        rk3328-orangepi-r1-plus-lts.dtb \

diff --git a/arch/arm/dts/rk3328-nanopi-r2c-plus-u-boot.dtsi b/arch/arm/dts/rk3328-nanopi-r2c-plus-u-boot.dtsi
new file mode 100644 (file)
index 0000000..f8adb9e
--- /dev/null
+++ b/arch/arm/dts/rk3328-nanopi-r2c-plus-u-boot.dtsi
@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "rk3328-nanopi-r2c-u-boot.dtsi"
+
+/ {
+       chosen {
+               u-boot,spl-boot-order = "same-as-spl", &sdmmc, &emmc;
+       };
+};

diff --git a/arch/arm/dts/rk3328-nanopi-r2c-plus.dts b/arch/arm/dts/rk3328-nanopi-r2c-plus.dts
new file mode 100644 (file)
index 0000000..16a1958
--- /dev/null
+++ b/arch/arm/dts/rk3328-nanopi-r2c-plus.dts
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright (c) 2021 FriendlyElec Computer Tech. Co., Ltd.
+ * (http://www.friendlyarm.com)
+ *
+ * Copyright (c) 2023 Tianling Shen <cnsztl@gmail.com>
+ */
+
+/dts-v1/;
+#include "rk3328-nanopi-r2c.dts"
+
+/ {
+       model = "FriendlyElec NanoPi R2C Plus";
+       compatible = "friendlyarm,nanopi-r2c-plus", "rockchip,rk3328";
+
+       aliases {
+               mmc1 = &emmc;
+       };
+};
+
+&emmc {
+       bus-width = <8>;
+       cap-mmc-highspeed;
+       max-frequency = <150000000>;
+       mmc-ddr-1_8v;
+       mmc-hs200-1_8v;
+       non-removable;
+       pinctrl-names = "default";
+       pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
+       vmmc-supply = <&vcc_io_33>;
+       vqmmc-supply = <&vcc18_emmc>;
+       status = "okay";
+};

diff --git a/board/rockchip/evb_rk3328/MAINTAINERS b/board/rockchip/evb_rk3328/MAINTAINERS
index 8a19eb373d0ad8962cbed7a65ea17a5632b7b4eb..5fc114a63f6c28feeec3cb8f999f00394c9d6e8c 100644 (file)
--- a/board/rockchip/evb_rk3328/MAINTAINERS
+++ b/board/rockchip/evb_rk3328/MAINTAINERS
@@ -11,6 +11,12 @@ S:      Maintained
 F:      configs/nanopi-r2c-rk3328_defconfig
 F:      arch/arm/dts/rk3328-nanopi-r2c-u-boot.dtsi
 
+NANOPI-R2C-PLUS-RK3328
+M:      Tianling Shen <cnsztl@gmail.com>
+S:      Maintained
+F:      configs/nanopi-r2c-plus-rk3328_defconfig
+F:      arch/arm/dts/rk3328-nanopi-r2c-plus-u-boot.dtsi
+
 NANOPI-R2S-RK3328
 M:      David Bauer <mail@david-bauer.net>
 S:      Maintained

diff --git a/configs/nanopi-r2c-plus-rk3328_defconfig b/configs/nanopi-r2c-plus-rk3328_defconfig
new file mode 100644 (file)
index 0000000..320ed8b
--- /dev/null
+++ b/configs/nanopi-r2c-plus-rk3328_defconfig
@@ -0,0 +1,114 @@
+CONFIG_ARM=y
+CONFIG_SKIP_LOWLEVEL_INIT=y
+CONFIG_COUNTER_FREQUENCY=24000000
+CONFIG_ARCH_ROCKCHIP=y
+CONFIG_TEXT_BASE=0x00200000
+CONFIG_SPL_GPIO=y
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
+CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x300000
+CONFIG_SF_DEFAULT_SPEED=20000000
+CONFIG_ENV_OFFSET=0x3F8000
+CONFIG_DEFAULT_DEVICE_TREE="rk3328-nanopi-r2c-plus"
+CONFIG_DM_RESET=y
+CONFIG_ROCKCHIP_RK3328=y
+CONFIG_TPL_ROCKCHIP_COMMON_BOARD=y
+CONFIG_TPL_LIBCOMMON_SUPPORT=y
+CONFIG_TPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_DRIVERS_MISC=y
+CONFIG_SPL_STACK_R_ADDR=0x600000
+CONFIG_SPL_STACK=0x400000
+CONFIG_TPL_SYS_MALLOC_F_LEN=0x800
+CONFIG_DEBUG_UART_BASE=0xFF130000
+CONFIG_DEBUG_UART_CLOCK=24000000
+CONFIG_SYS_LOAD_ADDR=0x800800
+CONFIG_DEBUG_UART=y
+# CONFIG_ANDROID_BOOT_IMAGE is not set
+CONFIG_FIT=y
+CONFIG_FIT_VERBOSE=y
+CONFIG_SPL_LOAD_FIT=y
+CONFIG_DEFAULT_FDT_FILE="rockchip/rk3328-nanopi-r2c-plus.dtb"
+# CONFIG_DISPLAY_CPUINFO is not set
+CONFIG_DISPLAY_BOARDINFO_LATE=y
+CONFIG_MISC_INIT_R=y
+CONFIG_SPL_MAX_SIZE=0x40000
+CONFIG_SPL_PAD_TO=0x7f8000
+CONFIG_SPL_HAS_BSS_LINKER_SECTION=y
+CONFIG_SPL_BSS_START_ADDR=0x2000000
+CONFIG_SPL_BSS_MAX_SIZE=0x2000
+# CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
+# CONFIG_SPL_SHARES_INIT_SP_ADDR is not set
+CONFIG_SPL_STACK_R=y
+CONFIG_SPL_I2C=y
+CONFIG_SPL_POWER=y
+CONFIG_SPL_ATF=y
+CONFIG_SPL_ATF_NO_PLATFORM_PARAM=y
+CONFIG_TPL_SYS_MALLOC_SIMPLE=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_TPL_OF_CONTROL=y
+CONFIG_OF_SPL_REMOVE_PROPS="clock-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents"
+CONFIG_TPL_OF_PLATDATA=y
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_SYS_MMC_ENV_DEV=1
+CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_TPL_DM=y
+CONFIG_REGMAP=y
+CONFIG_SPL_REGMAP=y
+CONFIG_TPL_REGMAP=y
+CONFIG_SYSCON=y
+CONFIG_SPL_SYSCON=y
+CONFIG_TPL_SYSCON=y
+CONFIG_CLK=y
+CONFIG_SPL_CLK=y
+CONFIG_FASTBOOT_BUF_ADDR=0x800800
+CONFIG_FASTBOOT_CMD_OEM_FORMAT=y
+CONFIG_ROCKCHIP_GPIO=y
+CONFIG_SYS_I2C_ROCKCHIP=y
+CONFIG_MISC=y
+CONFIG_MMC_DW=y
+CONFIG_MMC_DW_ROCKCHIP=y
+CONFIG_ETH_DESIGNWARE=y
+CONFIG_GMAC_ROCKCHIP=y
+CONFIG_PHY_ROCKCHIP_INNO_USB2=y
+CONFIG_PINCTRL=y
+CONFIG_SPL_PINCTRL=y
+CONFIG_DM_PMIC=y
+CONFIG_PMIC_RK8XX=y
+CONFIG_SPL_PMIC_RK8XX=y
+CONFIG_SPL_DM_REGULATOR=y
+CONFIG_REGULATOR_PWM=y
+CONFIG_DM_REGULATOR_FIXED=y
+CONFIG_SPL_DM_REGULATOR_FIXED=y
+CONFIG_REGULATOR_RK8XX=y
+CONFIG_PWM_ROCKCHIP=y
+CONFIG_RAM=y
+CONFIG_SPL_RAM=y
+CONFIG_TPL_RAM=y
+CONFIG_BAUDRATE=1500000
+CONFIG_DEBUG_UART_SHIFT=2
+CONFIG_SYS_NS16550_MEM32=y
+CONFIG_SYSINFO=y
+CONFIG_SYSRESET=y
+# CONFIG_TPL_SYSRESET is not set
+CONFIG_USB=y
+CONFIG_USB_XHCI_HCD=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_EHCI_GENERIC=y
+CONFIG_USB_OHCI_HCD=y
+CONFIG_USB_OHCI_GENERIC=y
+CONFIG_USB_DWC2=y
+CONFIG_USB_DWC3=y
+# CONFIG_USB_DWC3_GADGET is not set
+CONFIG_USB_DWC3_GENERIC=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_DWC2_OTG=y
+CONFIG_SPL_TINY_MEMSET=y
+CONFIG_TPL_TINY_MEMSET=y
+CONFIG_ERRNO_STR=y