[PATCH v3] board: rockchip: add Radxa ROCK5A Rk3588 board

Jonas Karlman jonas at kwiboo.se
Tue Jul 4 11:17:41 CEST 2023


On 2023-07-04 10:50, Eugen Hristev wrote:
> ROCK 5A is a Rockchip RK3588S based SBC (Single Board Computer) by Radxa.
> 
> There are tree variants depending on the DRAM size : 4G, 8G and 16G.
> 
> Specifications:
> 
>      Rockchip Rk3588S SoC
>      4x ARM Cortex-A76, 4x ARM Cortex-A55
>      4/8/16GB memory LPDDR4x
>      Mali G610MC4 GPU
>      MIPI CSI 2 multiple lanes connector
>      4-lane MIPI DSI connector
>      Audio – 3.5mm earphone jack
>      eMMC module connector
>      uSD slot (up to 128GB)
>      2x USB 2.0, 2x USB 3.0
>      2x micro HDMI 2.1 ports, one up to 8Kp60, the other up to 4Kp60
>      Gigabit Ethernet RJ45 with optional PoE support
>      40-pin IO header including UART, SPI, I2C and 5V DC power in
>      USB PD over USB Type-C
>      Size: 85mm x 56mm (Raspberry Pi 4 form factor)
> 
> Kernel commits:
> d1824cf95799 ("arm64: dts: rockchip: Add rock-5a board")
> 991f136c9f8d ("arm64: dts: rockchip: Update sdhci alias for rock-5a")
> 304c8a759953 ("arm64: dts: rockchip: Remove empty line from rock-5a")
> cda0c2ea65a0 ("arm64: dts: rockchip: Fix RX delay for ethernet phy on rk3588s-rock5a")
> 
> Signed-off-by: Eugen Hristev <eugen.hristev at collabora.com>
> ---
> Changes in v3:
> - forgot to add defconfig and include file, added now, sorry
> Changes in v2:
> -fixed wrong Kconfig text (rk3588s instead of rk3588)
> -changed doc name (rk3588s instead of rk3588)
> 
> 
>  arch/arm/dts/Makefile                       |  1 +
>  arch/arm/dts/rk3588s-rock-5a-u-boot.dtsi    | 90 +++++++++++++++++++++
>  arch/arm/dts/rk3588s-rock-5a.dts            | 73 +++++++++++++++++
>  arch/arm/mach-rockchip/rk3588/Kconfig       | 28 +++++++
>  board/radxa/rock5a-rk3588s/Kconfig          | 15 ++++
>  board/radxa/rock5a-rk3588s/MAINTAINERS      |  6 ++
>  board/radxa/rock5a-rk3588s/Makefile         |  6 ++
>  board/radxa/rock5a-rk3588s/rock5a-rk3588s.c | 39 +++++++++
>  configs/rock5a-rk3588s_defconfig            | 71 ++++++++++++++++
>  doc/board/rockchip/rockchip.rst             |  1 +
>  include/configs/rock5a-rk3588s.h            | 15 ++++
>  11 files changed, 345 insertions(+)
>  create mode 100644 arch/arm/dts/rk3588s-rock-5a-u-boot.dtsi
>  create mode 100644 arch/arm/dts/rk3588s-rock-5a.dts
>  create mode 100644 board/radxa/rock5a-rk3588s/Kconfig
>  create mode 100644 board/radxa/rock5a-rk3588s/MAINTAINERS
>  create mode 100644 board/radxa/rock5a-rk3588s/Makefile
>  create mode 100644 board/radxa/rock5a-rk3588s/rock5a-rk3588s.c
>  create mode 100644 configs/rock5a-rk3588s_defconfig
>  create mode 100644 include/configs/rock5a-rk3588s.h
> 
> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> index 480269fa6065..cd9b96c5ba7c 100644
> --- a/arch/arm/dts/Makefile
> +++ b/arch/arm/dts/Makefile
> @@ -174,6 +174,7 @@ dtb-$(CONFIG_ROCKCHIP_RK3568) += \
>  dtb-$(CONFIG_ROCKCHIP_RK3588) += \
>  	rk3588-edgeble-neu6a-io.dtb \
>  	rk3588-evb1-v10.dtb \
> +	rk3588s-rock-5a.dtb \
>  	rk3588-rock-5b.dtb
>  
>  dtb-$(CONFIG_ROCKCHIP_RV1108) += \
> diff --git a/arch/arm/dts/rk3588s-rock-5a-u-boot.dtsi b/arch/arm/dts/rk3588s-rock-5a-u-boot.dtsi
> new file mode 100644
> index 000000000000..a546f9e4dcc2
> --- /dev/null
> +++ b/arch/arm/dts/rk3588s-rock-5a-u-boot.dtsi
> @@ -0,0 +1,90 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright (c) 2023 Collabora Ltd.
> + */
> +
> +#include "rk3588s-u-boot.dtsi"
> +#include <dt-bindings/pinctrl/rockchip.h>
> +#include <dt-bindings/input/input.h>
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/usb/pd.h>
> +
> +/ {
> +	aliases {
> +		mmc1 = &sdmmc;
> +	};
> +
> +	chosen {
> +		u-boot,spl-boot-order = "same-as-spl", &sdmmc, &sdhci;
> +	};
> +};
> +
> +&emmc_bus8 {
> +	bootph-all;
> +};
> +
> +&emmc_clk {
> +	bootph-all;
> +};
> +
> +&emmc_cmd {
> +	bootph-all;
> +};
> +
> +&emmc_data_strobe {
> +	bootph-all;
> +};
> +
> +&emmc_rstnout {
> +	bootph-all;
> +};
> +
> +&pinctrl {
> +	bootph-all;
> +};

This and other common pinctrl nodes could be moved to rk3588s-u-boot.dtsi.

I did something like that for rk3568, instead of having to repeat these
for multiple boards.

See https://patchwork.ozlabs.org/project/uboot/patch/20230702173433.3818521-4-jonas@kwiboo.se/

> +
> +&pcfg_pull_none {
> +	bootph-all;
> +};
> +
> +&pcfg_pull_up_drv_level_2 {
> +	bootph-all;
> +};
> +
> +&pcfg_pull_up {
> +	bootph-all;
> +};
> +
> +&sdmmc {
> +	bus-width = <4>;
> +	status = "okay";
> +};
> +
> +&sdmmc_bus4 {
> +	bootph-all;
> +};
> +
> +&sdmmc_clk {
> +	bootph-all;
> +};
> +
> +&sdmmc_cmd {
> +	bootph-all;
> +};
> +
> +&sdmmc_det {
> +	bootph-all;
> +};
> +
> +&sdhci {
> +	cap-mmc-highspeed;
> +	mmc-ddr-1_8v;
> +	mmc-hs200-1_8v;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd &emmc_data_strobe &emmc_rstnout>;
> +};
> +
> +&uart2m0_xfer {
> +	bootph-all;
> +};
> +
> diff --git a/arch/arm/dts/rk3588s-rock-5a.dts b/arch/arm/dts/rk3588s-rock-5a.dts
> new file mode 100644
> index 000000000000..901825514f9d
> --- /dev/null
> +++ b/arch/arm/dts/rk3588s-rock-5a.dts
> @@ -0,0 +1,73 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +
> +/dts-v1/;
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/pinctrl/rockchip.h>
> +#include "rk3588s.dtsi"
> +
> +/ {
> +	model = "Radxa ROCK 5 Model A";
> +	compatible = "radxa,rock-5a", "rockchip,rk3588s";
> +
> +	aliases {
> +		mmc0 = &sdhci;
> +		serial2 = &uart2;
> +	};
> +
> +	chosen {
> +		stdout-path = "serial2:1500000n8";
> +	};
> +};
> +
> +&gmac1 {
> +	clock_in_out = "output";
> +	phy-handle = <&rgmii_phy1>;
> +	phy-mode = "rgmii";
> +	pinctrl-0 = <&gmac1_miim
> +		     &gmac1_tx_bus2
> +		     &gmac1_rx_bus2
> +		     &gmac1_rgmii_clk
> +		     &gmac1_rgmii_bus>;
> +	pinctrl-names = "default";
> +	tx_delay = <0x3a>;
> +	rx_delay = <0x3e>;
> +	status = "okay";
> +};
> +
> +&mdio1 {
> +	rgmii_phy1: ethernet-phy at 1 {
> +		/* RTL8211F */
> +		compatible = "ethernet-phy-id001c.c916";
> +		reg = <0x1>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&rtl8211f_rst>;
> +		reset-assert-us = <20000>;
> +		reset-deassert-us = <100000>;
> +		reset-gpios = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
> +	};
> +};
> +
> +&pinctrl {
> +	rtl8211f {
> +		rtl8211f_rst: rtl8211f-rst {
> +			rockchip,pins = <3 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
> +		};
> +	};
> +};
> +
> +&sdhci {
> +	bus-width = <8>;
> +	no-sdio;
> +	no-sd;
> +	non-removable;
> +	max-frequency = <200000000>;
> +	mmc-hs400-1_8v;
> +	mmc-hs400-enhanced-strobe;
> +	status = "okay";
> +};
> +
> +&uart2 {
> +	pinctrl-0 = <&uart2m0_xfer>;
> +	status = "okay";
> +};
> diff --git a/arch/arm/mach-rockchip/rk3588/Kconfig b/arch/arm/mach-rockchip/rk3588/Kconfig
> index b7d5f13bebbf..90d389137ade 100644
> --- a/arch/arm/mach-rockchip/rk3588/Kconfig
> +++ b/arch/arm/mach-rockchip/rk3588/Kconfig
> @@ -19,6 +19,33 @@ config TARGET_RK3588_NEU6
>  	  IO board and Neu6a needs to mount on top of this IO board in order to
>  	  create complete Edgeble Neural Compute Module 6(Neu6) IO platform.
>  
> +config TARGET_ROCK5A_RK3588
> +	bool "Radxa ROCK5A RK3588 board"
> +	select BOARD_LATE_INIT
> +	help
> +	  Radxa ROCK5A is a Rockchip RK3588S based SBC (Single Board Computer)
> +	  by Radxa.
> +
> +	  There are tree variants depending on the DRAM size : 4G, 8G and 16G.
> +
> +	  Specification:
> +
> +	  Rockchip Rk3588S SoC
> +	  4x ARM Cortex-A76, 4x ARM Cortex-A55
> +	  4/8/16GB memory LPDDR4x
> +	  Mali G610MC4 GPU
> +	  MIPI CSI 2 multiple lanes connector
> +	  4-lane MIPI DSI connector
> +	  Audio – 3.5mm earphone jack
> +	  eMMC module connector
> +	  uSD slot (up to 128GB)
> +	  2x USB 2.0, 2x USB 3.0
> +	  2x micro HDMI 2.1 ports, one up to 8Kp60, the other up to 4Kp60
> +	  Gigabit Ethernet RJ45 with optional PoE support
> +	  40-pin IO header including UART, SPI, I2C and 5V DC power in
> +	  USB PD over USB Type-C
> +	  Size: 85mm x 56mm (Raspberry Pi 4 form factor)
> +
>  config TARGET_ROCK5B_RK3588
>  	bool "Radxa ROCK5B RK3588 board"
>  	select BOARD_LATE_INIT
> @@ -58,6 +85,7 @@ config SYS_MALLOC_F_LEN
>  
>  source board/edgeble/neural-compute-module-6/Kconfig
>  source board/rockchip/evb_rk3588/Kconfig
> +source board/radxa/rock5a-rk3588s/Kconfig
>  source board/radxa/rock5b-rk3588/Kconfig
>  
>  endif
> diff --git a/board/radxa/rock5a-rk3588s/Kconfig b/board/radxa/rock5a-rk3588s/Kconfig
> new file mode 100644
> index 000000000000..2d7fc85df4fe
> --- /dev/null
> +++ b/board/radxa/rock5a-rk3588s/Kconfig
> @@ -0,0 +1,15 @@
> +if TARGET_ROCK5A_RK3588
> +
> +config SYS_BOARD
> +	default "rock5a-rk3588s"
> +
> +config SYS_VENDOR
> +	default "radxa"
> +
> +config SYS_CONFIG_NAME
> +	default "rock5a-rk3588s"
> +
> +config BOARD_SPECIFIC_OPTIONS # dummy
> +	def_bool y
> +
> +endif
> diff --git a/board/radxa/rock5a-rk3588s/MAINTAINERS b/board/radxa/rock5a-rk3588s/MAINTAINERS
> new file mode 100644
> index 000000000000..26e0ed93386b
> --- /dev/null
> +++ b/board/radxa/rock5a-rk3588s/MAINTAINERS
> @@ -0,0 +1,6 @@
> +ROCK5A-RK3588
> +M:	Eugen Hristev <eugen.hristev at collabora.com>
> +S:	Maintained
> +F:	board/radxa/rock5a-rk3588s
> +F:	include/configs/rock5a-rk3588.h
> +F:	configs/rock5a-rk3588_defconfig
> diff --git a/board/radxa/rock5a-rk3588s/Makefile b/board/radxa/rock5a-rk3588s/Makefile
> new file mode 100644
> index 000000000000..48dd51245508
> --- /dev/null
> +++ b/board/radxa/rock5a-rk3588s/Makefile
> @@ -0,0 +1,6 @@
> +# SPDX-License-Identifier:     GPL-2.0+
> +#
> +# Copyright (c) 2023 Collabora Ltd.
> +#
> +
> +obj-y += rock5a-rk3588s.o
> diff --git a/board/radxa/rock5a-rk3588s/rock5a-rk3588s.c b/board/radxa/rock5a-rk3588s/rock5a-rk3588s.c
> new file mode 100644
> index 000000000000..5c3b52b94898
> --- /dev/null
> +++ b/board/radxa/rock5a-rk3588s/rock5a-rk3588s.c
> @@ -0,0 +1,39 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Copyright (c) 2023 Collabora Ltd.
> + */
> +
> +#include <fdtdec.h>
> +#include <fdt_support.h>
> +
> +#ifdef CONFIG_OF_BOARD_SETUP
> +int rock5b_add_reserved_memory_fdt_nodes(void *new_blob)

Function should probably be named with a rock5a prefix.

> +{
> +	struct fdt_memory gap1 = {
> +		.start = 0x3fc000000,
> +		.end = 0x3fc4fffff,
> +	};
> +	struct fdt_memory gap2 = {
> +		.start = 0x3fff00000,
> +		.end = 0x3ffffffff,
> +	};
> +	unsigned long flags = FDTDEC_RESERVED_MEMORY_NO_MAP;
> +	unsigned int ret;
> +
> +	/*
> +	 * Inject the reserved-memory nodes into the DTS
> +	 */
> +	ret = fdtdec_add_reserved_memory(new_blob, "gap1", &gap1,  NULL, 0,
> +					 NULL, flags);
> +	if (ret)
> +		return ret;
> +
> +	return fdtdec_add_reserved_memory(new_blob, "gap2", &gap2,  NULL, 0,
> +					  NULL, flags);
> +}
> +
> +int ft_board_setup(void *blob, struct bd_info *bd)
> +{
> +	return rock5b_add_reserved_memory_fdt_nodes(blob);
> +}
> +#endif
> diff --git a/configs/rock5a-rk3588s_defconfig b/configs/rock5a-rk3588s_defconfig
> new file mode 100644
> index 000000000000..591121673e00
> --- /dev/null
> +++ b/configs/rock5a-rk3588s_defconfig
> @@ -0,0 +1,71 @@
> +CONFIG_ARM=y
> +CONFIG_SKIP_LOWLEVEL_INIT=y
> +CONFIG_COUNTER_FREQUENCY=24000000
> +CONFIG_ARCH_ROCKCHIP=y
> +CONFIG_TEXT_BASE=0x00a00000
> +CONFIG_SPL_LIBCOMMON_SUPPORT=y
> +CONFIG_SPL_LIBGENERIC_SUPPORT=y
> +CONFIG_NR_DRAM_BANKS=2
> +CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
> +CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0xc00000
> +CONFIG_DEFAULT_DEVICE_TREE="rk3588s-rock-5a"
> +CONFIG_ROCKCHIP_RK3588=y
> +CONFIG_SPL_ROCKCHIP_COMMON_BOARD=y
> +CONFIG_SPL_MMC=y
> +CONFIG_SPL_SERIAL=y
> +CONFIG_SPL_STACK_R_ADDR=0x1000000
> +CONFIG_TARGET_ROCK5A_RK3588=y
> +CONFIG_SPL_STACK=0x1000000
> +CONFIG_DEBUG_UART_BASE=0xFEB50000
> +CONFIG_DEBUG_UART_CLOCK=24000000
> +CONFIG_SYS_LOAD_ADDR=0xc00800
> +CONFIG_DEBUG_UART=y
> +CONFIG_FIT=y
> +CONFIG_FIT_VERBOSE=y
> +CONFIG_SPL_FIT_SIGNATURE=y
> +CONFIG_SPL_LOAD_FIT=y

Add CONFIG_LEGACY_IMAGE_FORMAT=y

Needed to allow normal boot scripts.

See https://patchwork.ozlabs.org/project/uboot/patch/20230626194300.1747332-1-jonas@kwiboo.se/

> +CONFIG_OF_BOARD_SETUP=y
> +CONFIG_DEFAULT_FDT_FILE="rockchip/rk3588s-rock-5a.dtb"
> +# CONFIG_DISPLAY_CPUINFO is not set
> +CONFIG_DISPLAY_BOARDINFO_LATE=y
> +CONFIG_SPL_MAX_SIZE=0x40000
> +CONFIG_SPL_PAD_TO=0x7f8000
> +CONFIG_SPL_HAS_BSS_LINKER_SECTION=y
> +CONFIG_SPL_BSS_START_ADDR=0x4000000
> +CONFIG_SPL_BSS_MAX_SIZE=0x4000
> +# CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
> +# CONFIG_SPL_SHARES_INIT_SP_ADDR is not set
> +CONFIG_SPL_STACK_R=y
> +CONFIG_SPL_ATF=y
> +CONFIG_CMD_GPIO=y
> +CONFIG_CMD_GPT=y
> +CONFIG_CMD_MMC=y
> +# CONFIG_CMD_SETEXPR is not set
> +CONFIG_CMD_REGULATOR=y
> +# CONFIG_SPL_DOS_PARTITION is not set
> +CONFIG_SPL_OF_CONTROL=y
> +CONFIG_OF_LIVE=y
> +CONFIG_OF_SPL_REMOVE_PROPS="clock-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents"
> +CONFIG_NET_RANDOM_ETHADDR=y

Drop?

I suspect the rockchip_otp driver also work for this board and ethaddr
and eth1addr is already set.

> +CONFIG_SPL_REGMAP=y
> +CONFIG_SPL_SYSCON=y
> +CONFIG_SPL_CLK=y
> +CONFIG_ROCKCHIP_GPIO=y
> +CONFIG_SYS_I2C_ROCKCHIP=y
> +CONFIG_MISC=y
> +CONFIG_SUPPORT_EMMC_RPMB=y
> +CONFIG_MMC_DW=y
> +CONFIG_MMC_DW_ROCKCHIP=y
> +CONFIG_MMC_SDHCI=y
> +CONFIG_MMC_SDHCI_SDMA=y
> +CONFIG_MMC_SDHCI_ROCKCHIP=y
> +CONFIG_ETH_DESIGNWARE=y
> +CONFIG_GMAC_ROCKCHIP=y
> +CONFIG_SPL_PINCTRL=y
> +CONFIG_REGULATOR_PWM=y
> +CONFIG_PWM_ROCKCHIP=y
> +CONFIG_SPL_RAM=y
> +CONFIG_BAUDRATE=1500000
> +CONFIG_DEBUG_UART_SHIFT=2

Add CONFIG_SYS_NS16550_MEM32=y

All other rk boards have this.

I have not been able to runtime test this path, still waiting on a board
to be available :-)

Regards,
Jonas

> +CONFIG_SYSRESET=y
> +CONFIG_ERRNO_STR=y
> diff --git a/doc/board/rockchip/rockchip.rst b/doc/board/rockchip/rockchip.rst
> index 99376fb54c90..59d69f07018f 100644
> --- a/doc/board/rockchip/rockchip.rst
> +++ b/doc/board/rockchip/rockchip.rst
> @@ -99,6 +99,7 @@ List of mainline supported Rockchip boards:
>  * rk3588
>       - Rockchip EVB (evb-rk3588)
>       - Edgeble Neural Compute Module 6 SoM - Neu6a (neu6a-io-rk3588)
> +     - Radxa ROCK 5A (rock5a-rk3588s)
>       - Radxa ROCK 5B (rock5b-rk3588)
>  
>  * rv1108
> diff --git a/include/configs/rock5a-rk3588s.h b/include/configs/rock5a-rk3588s.h
> new file mode 100644
> index 000000000000..9a2d3ee9f536
> --- /dev/null
> +++ b/include/configs/rock5a-rk3588s.h
> @@ -0,0 +1,15 @@
> +/* SPDX-License-Identifier: GPL-2.0+ */
> +/*
> + * Copyright (c) 2023 Collabora Ltd.
> + */
> +
> +#ifndef __ROCK5A_RK3588_H
> +#define __ROCK5A_RK3588_H
> +
> +#define ROCKCHIP_DEVICE_SETTINGS \
> +		"stdout=serial,vidconsole\0" \
> +		"stderr=serial,vidconsole\0"
> +
> +#include <configs/rk3588_common.h>
> +
> +#endif /* __ROCK5A_RK3588_H */



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