[PATCH 18/18] ARM: rockchip: Add Radxa ROCK 5B support
Ahmad Fatoum
a.fatoum at pengutronix.de
Thu May 4 02:36:55 PDT 2023
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 at pengutronix.de>
> ---
> 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 at 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 at 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)
--
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