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 ++
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);
+ barebox_set_hostname(model->shortname);
+
+ 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;
+ };
+
+ 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)
--
2.39.2
