Re: [PATCH 18/18] ARM: rockchip: Add Radxa ROCK 5B support

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hello Sascha,

On 04.05.23 10:17, Sascha Hauer wrote:
> Add support for the Radxa ROCK 5B board.
> 
> Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
> ---
>  arch/arm/boards/Makefile               |   1 +
>  arch/arm/boards/radxa-rock5/.gitignore |   1 +
>  arch/arm/boards/radxa-rock5/Makefile   |   3 +
>  arch/arm/boards/radxa-rock5/board.c    |  55 +++++++++++++
>  arch/arm/boards/radxa-rock5/lowlevel.c |  25 ++++++
>  arch/arm/dts/Makefile                  |   1 +
>  arch/arm/dts/rk3588-rock-5b.dts        | 110 +++++++++++++++++++++++++
>  arch/arm/mach-rockchip/Kconfig         |   6 ++
>  images/Makefile.rockchip               |   7 ++

Can you enable it in the appropriate defconfigs as well?

>  9 files changed, 209 insertions(+)
>  create mode 100644 arch/arm/boards/radxa-rock5/.gitignore
>  create mode 100644 arch/arm/boards/radxa-rock5/Makefile
>  create mode 100644 arch/arm/boards/radxa-rock5/board.c
>  create mode 100644 arch/arm/boards/radxa-rock5/lowlevel.c
>  create mode 100644 arch/arm/dts/rk3588-rock-5b.dts
> 
> diff --git a/arch/arm/boards/Makefile b/arch/arm/boards/Makefile
> index b204c257f6..2877debad5 100644
> --- a/arch/arm/boards/Makefile
> +++ b/arch/arm/boards/Makefile
> @@ -189,5 +189,6 @@ obj-$(CONFIG_MACH_RK3568_EVB)			+= rockchip-rk3568-evb/
>  obj-$(CONFIG_MACH_RK3568_BPI_R2PRO)			+= rockchip-rk3568-bpi-r2pro/
>  obj-$(CONFIG_MACH_PINE64_QUARTZ64)		+= pine64-quartz64/
>  obj-$(CONFIG_MACH_RADXA_ROCK3)			+= radxa-rock3/
> +obj-$(CONFIG_MACH_RADXA_ROCK5)			+= radxa-rock5/
>  obj-$(CONFIG_MACH_VARISCITE_DT8MCUSTOMBOARD_IMX8MP)	+= variscite-dt8mcustomboard-imx8mp/
>  obj-$(CONFIG_MACH_RADXA_CM3)			+= radxa-cm3/
> diff --git a/arch/arm/boards/radxa-rock5/.gitignore b/arch/arm/boards/radxa-rock5/.gitignore
> new file mode 100644
> index 0000000000..f458f794b5
> --- /dev/null
> +++ b/arch/arm/boards/radxa-rock5/.gitignore
> @@ -0,0 +1 @@
> +sdram-init.bin
> diff --git a/arch/arm/boards/radxa-rock5/Makefile b/arch/arm/boards/radxa-rock5/Makefile
> new file mode 100644
> index 0000000000..b37b6c870b
> --- /dev/null
> +++ b/arch/arm/boards/radxa-rock5/Makefile
> @@ -0,0 +1,3 @@
> +# SPDX-License-Identifier: GPL-2.0-only
> +obj-y += board.o
> +lwl-y += lowlevel.o
> diff --git a/arch/arm/boards/radxa-rock5/board.c b/arch/arm/boards/radxa-rock5/board.c
> new file mode 100644
> index 0000000000..369e73834d
> --- /dev/null
> +++ b/arch/arm/boards/radxa-rock5/board.c
> @@ -0,0 +1,55 @@
> +// SPDX-License-Identifier: GPL-2.0-only
> +#include <bootsource.h>
> +#include <common.h>
> +#include <deep-probe.h>
> +#include <init.h>
> +#include <mach/rockchip/bbu.h>
> +
> +struct rock5_model {
> +	const char *name;
> +	const char *shortname;
> +};
> +
> +static int rock5_probe(struct device *dev)
> +{
> +	enum bootsource bootsource = bootsource_get();
> +	int instance = bootsource_get_instance();
> +	const struct rock5_model *model;
> +
> +	model = device_get_match_data(dev);
> +
> +	barebox_set_model(model->name);

This can be set in the DT via /model.

> +	barebox_set_hostname(model->shortname);

This would be rock-5b with the current machine compatible.
Why set it in board code?

> +
> +	if (bootsource == BOOTSOURCE_MMC && instance == 1)
> +		of_device_enable_path("/chosen/environment-sd");
> +	else
> +		of_device_enable_path("/chosen/environment-emmc");
> +
> +	rk3568_bbu_mmc_register("emmc", BBU_HANDLER_FLAG_DEFAULT, "/dev/mmc0");
> +	rk3568_bbu_mmc_register("sd", 0, "/dev/mmc1");
> +
> +	return 0;
> +}
> +
> +static const struct rock5_model rock5b = {
> +	.name = "Radxa ROCK5 Model B",
> +	.shortname = "rock5b",
> +};
> +
> +static const struct of_device_id rock5_of_match[] = {
> +	{
> +		.compatible = "radxa,rock-5b",
> +		.data = &rock5b,
> +	},
> +	{ /* sentinel */ },
> +};
> +
> +static struct driver rock5_board_driver = {
> +	.name = "board-rock5",
> +	.probe = rock5_probe,
> +	.of_compatible = rock5_of_match,
> +};
> +coredevice_platform_driver(rock5_board_driver);
> +
> +BAREBOX_DEEP_PROBE_ENABLE(rock5_of_match);
> diff --git a/arch/arm/boards/radxa-rock5/lowlevel.c b/arch/arm/boards/radxa-rock5/lowlevel.c
> new file mode 100644
> index 0000000000..6f0ac732cc
> --- /dev/null
> +++ b/arch/arm/boards/radxa-rock5/lowlevel.c
> @@ -0,0 +1,25 @@
> +// SPDX-License-Identifier: GPL-2.0-only
> +#include <common.h>
> +#include <linux/sizes.h>
> +#include <asm/barebox-arm-head.h>
> +#include <asm/barebox-arm.h>
> +#include <mach/rockchip/hardware.h>
> +#include <mach/rockchip/atf.h>
> +#include <debug_ll.h>
> +#include <mach/rockchip/rockchip.h>
> +
> +extern char __dtb_rk3588_rock_5b_start[];
> +
> +ENTRY_FUNCTION(start_rock5b, r0, r1, r2)
> +{
> +	putc_ll('>');
> +
> +	if (current_el() == 3)
> +		relocate_to_adr_full(RK3588_BAREBOX_LOAD_ADDRESS);
> +	else
> +		relocate_to_current_adr();
> +
> +	setup_c();
> +
> +	rk3588_barebox_entry(__dtb_rk3588_rock_5b_start);
> +}
> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> index 220e1617e3..98f4c4e019 100644
> --- a/arch/arm/dts/Makefile
> +++ b/arch/arm/dts/Makefile
> @@ -109,6 +109,7 @@ lwl-$(CONFIG_MACH_PROTONIC_STM32MP1) += \
>  	stm32mp151-prtt1s.dtb.o
>  lwl-$(CONFIG_MACH_RADXA_ROCK) += rk3188-radxarock.dtb.o
>  lwl-$(CONFIG_MACH_RADXA_ROCK3) += rk3568-rock-3a.dtb.o
> +lwl-$(CONFIG_MACH_RADXA_ROCK5) += rk3588-rock-5b.dtb.o
>  lwl-$(CONFIG_MACH_RADXA_CM3) += rk3566-cm3-io.dtb.o
>  lwl-$(CONFIG_MACH_PHYTEC_SOM_RK3288) += rk3288-phycore-som.dtb.o
>  lwl-$(CONFIG_MACH_REALQ7) += imx6q-dmo-edmqmx6.dtb.o
> diff --git a/arch/arm/dts/rk3588-rock-5b.dts b/arch/arm/dts/rk3588-rock-5b.dts
> new file mode 100644
> index 0000000000..737498df3d
> --- /dev/null
> +++ b/arch/arm/dts/rk3588-rock-5b.dts
> @@ -0,0 +1,110 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +
> +/dts-v1/;
> +
> +#include <arm64/rockchip/rk3588-rock-5b.dts>
> +#include "rk3588.dtsi"
> +#include <dt-bindings/pinctrl/rockchip.h>
> +#include <dt-bindings/gpio/gpio.h>
> +
> +/ {
> +	aliases {
> +		mmc1 = &sdmmc;

Are there no aliases in the upstream DT? And why only
mmc1 and not mmc0?

> +	};
> +
> +	chosen: chosen {
> +		environment-emmc {
> +			compatible = "barebox,environment";
> +			device-path = &environment_emmc;
> +			status = "disabled";
> +		};
> +
> +		environment-sd {
> +			compatible = "barebox,environment";
> +			device-path = &environment_sd;
> +			status = "disabled";
> +		};
> +	};
> +
> +	vcc3v3_pcie2x1l2: vcc3v3-pcie2x1l2 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vcc3v3_pcie2x1l2";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		startup-delay-us = <5000>;
> +	};
> +
> +	vcc3v3_pcie2x1l0: vcc3v3-pcie2x1l0 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vcc3v3_pcie2x1l0";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		enable-active-high;
> +		regulator-boot-on;
> +		regulator-always-on;
> +		gpios = <&gpio1 RK_PD2 GPIO_ACTIVE_HIGH>;
> +		startup-delay-us = <50000>;
> +		vin-supply = <&vcc5v0_sys>;
> +	};
> +
> +	vcc3v3_pcie30: vcc3v3-pcie30 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vcc3v3_pcie30";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		enable-active-high;
> +		gpios = <&gpio1 RK_PA4 GPIO_ACTIVE_HIGH>;
> +		startup-delay-us = <5000>;
> +		vin-supply = <&vcc5v0_sys>;
> +	};
> +};
> +
> +&combphy0_ps {
> +	status = "okay";
> +};
> +
> +&pcie2x1l2 {
> +	reset-gpios = <&gpio3 RK_PB0 GPIO_ACTIVE_HIGH>;
> +	vpcie3v3-supply = <&vcc3v3_pcie2x1l2>;
> +	status = "okay";
> +};
> +
> +/* Not yet working in barebox */
> +&sdhci {
> +	partitions {
> +		compatible = "fixed-partitions";
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +
> +		environment_emmc: partition@408000 {
> +			label = "barebox-environment";
> +			reg = <0x0 0x408000 0x0 0x8000>;
> +		};
> +	};
> +};
> +
> +/* Not yet working in barebox */
> +&sdmmc {
> +	max-frequency = <200000000>;
> +	no-sdio;
> +	no-mmc;
> +	bus-width = <4>;
> +	cap-mmc-highspeed;
> +	cap-sd-highspeed;
> +	disable-wp;
> +	sd-uhs-sdr104;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&sdmmc_bus4 &sdmmc_clk &sdmmc_cmd &sdmmc_det>;
> +	status = "okay";
> +
> +	partitions {
> +		compatible = "fixed-partitions";
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +
> +		environment_sd: partition@408000 {
> +			label = "barebox-environment";
> +			reg = <0x0 0x408000 0x0 0x8000>;
> +		};
> +	};
> +};
> diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig
> index 7d540974f5..26b23b3214 100644
> --- a/arch/arm/mach-rockchip/Kconfig
> +++ b/arch/arm/mach-rockchip/Kconfig
> @@ -97,6 +97,12 @@ config MACH_RADXA_ROCK3
>         help
>  	  Say Y here if you are using a Radxa ROCK3
>  
> +config MACH_RADXA_ROCK5
> +       select ARCH_RK3588
> +       bool "Radxa ROCK5"
> +       help
> +	  Say Y here if you are using a Radxa ROCK5
> +
>  config MACH_RADXA_CM3
>  	select ARCH_RK3568
>  	bool "Radxa CM3"
> diff --git a/images/Makefile.rockchip b/images/Makefile.rockchip
> index 490e1ddb4d..47779a7d35 100644
> --- a/images/Makefile.rockchip
> +++ b/images/Makefile.rockchip
> @@ -23,6 +23,9 @@ image-$(CONFIG_MACH_PINE64_QUARTZ64) += barebox-quartz64a.img
>  pblb-$(CONFIG_MACH_RADXA_ROCK3) += start_rock3a
>  image-$(CONFIG_MACH_RADXA_ROCK3) += barebox-rock3a.img
>  
> +pblb-$(CONFIG_MACH_RADXA_ROCK5) += start_rock5b
> +image-$(CONFIG_MACH_RADXA_ROCK5) += barebox-rock5b.img
> +
>  pblb-$(CONFIG_MACH_RADXA_CM3) += start_radxa-cm3-io.img
>  image-$(CONFIG_MACH_RADXA_CM3) += barebox-radxa-cm3-io.img
>  
> @@ -45,6 +48,10 @@ $(obj)/barebox-rock3a.img: $(obj)/start_rock3a.pblb \
>                  $(board)/radxa-rock3/sdram-init.bin
>  	$(call if_changed,rkimg_image)
>  
> +$(obj)/barebox-rock5b.img: $(obj)/start_rock5b.pblb \
> +                $(board)/radxa-rock5/sdram-init.bin
> +	$(call if_changed,rkimg_image)
> +
>  $(obj)/barebox-radxa-cm3-io.img: $(obj)/start_radxa_cm3_io.pblb \
>                  $(board)/radxa-cm3/sdram-init.bin
>  	$(call if_changed,rkimg_image)

-- 
Pengutronix e.K.                           |                             |
Steuerwalder Str. 21                       | http://www.pengutronix.de/  |
31137 Hildesheim, Germany                  | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |





[Index of Archives]     [Linux Embedded]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]

  Powered by Linux