diff options
| author | Chris Morgan <macromorgan@hotmail.com> | 2024-05-21 10:25:33 -0500 |
|---|---|---|
| committer | Kever Yang <kever.yang@rock-chips.com> | 2024-05-25 10:28:05 +0800 |
| commit | 2c04d6ede41404aec0562365cfcb4b06eb6a9734 (patch) | |
| tree | 7eb36e3edf43a17c42d010063267c2e4911fea53 /board/powkiddy/x55 | |
| parent | bfaf507bbedcd9015680576f871afbf492ff02a7 (diff) | |
board: rockchip: add Powkiddy X55
The Powkiddy X55 is a Rockchip RK3566 based handheld gaming device.
UART, ADC, eMMC, and SDMMC are tested to work in U-Boot and this
successfully boots mainline Linux.
Kernel commit:
e99adc97e21a ("arm64: dts: rockchip: Add Powkiddy X55")
Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Diffstat (limited to 'board/powkiddy/x55')
| -rw-r--r-- | board/powkiddy/x55/Kconfig | 15 | ||||
| -rw-r--r-- | board/powkiddy/x55/MAINTAINERS | 7 | ||||
| -rw-r--r-- | board/powkiddy/x55/Makefile | 6 | ||||
| -rw-r--r-- | board/powkiddy/x55/x55.c | 39 |
4 files changed, 67 insertions, 0 deletions
diff --git a/board/powkiddy/x55/Kconfig b/board/powkiddy/x55/Kconfig new file mode 100644 index 00000000000..a7b3ed4d0d9 --- /dev/null +++ b/board/powkiddy/x55/Kconfig @@ -0,0 +1,15 @@ +if TARGET_POWKIDDY_X55_RK3566 + +config SYS_BOARD + default "x55" + +config SYS_VENDOR + default "powkiddy" + +config SYS_CONFIG_NAME + default "powkiddy-x55-rk3566" + +config BOARD_SPECIFIC_OPTIONS + def_bool y + +endif diff --git a/board/powkiddy/x55/MAINTAINERS b/board/powkiddy/x55/MAINTAINERS new file mode 100644 index 00000000000..01ae8da19d9 --- /dev/null +++ b/board/powkiddy/x55/MAINTAINERS @@ -0,0 +1,7 @@ +X55 +M: Chris Morgan <macromorgan@hotmail.com> +S: Maintained +F: board/powkiddy/x55 +F: include/configs/powkiddy-x55-rk3566.h +F: configs/powkiddy-x55-rk3566_defconfig +F: arch/arm/dts/rk3566-powkiddy-x55-u-boot.dtsi diff --git a/board/powkiddy/x55/Makefile b/board/powkiddy/x55/Makefile new file mode 100644 index 00000000000..55c8c16aa17 --- /dev/null +++ b/board/powkiddy/x55/Makefile @@ -0,0 +1,6 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# Copyright (c) 2023 Chris Morgan <macromorgan@hotmail.com> +# + +obj-y += x55.o diff --git a/board/powkiddy/x55/x55.c b/board/powkiddy/x55/x55.c new file mode 100644 index 00000000000..b2703e6382d --- /dev/null +++ b/board/powkiddy/x55/x55.c @@ -0,0 +1,39 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (c) 2023 Chris Morgan <macromorgan@hotmail.com> + */ + +#include <asm/io.h> + +#define GPIO4_BASE 0xfe770000 +#define GPIO_SWPORT_DR_L 0x0000 +#define GPIO_SWPORT_DDR_L 0x0008 +#define GPIO_B4 BIT(12) +#define GPIO_B5 BIT(13) +#define GPIO_B6 BIT(14) + +#define GPIO_WRITEMASK(bits) ((bits) << 16) + +/* + * Start LED very early so user knows device is on. Set color + * to red. + */ +void spl_board_init(void) +{ + /* Set GPIO4_B4, GPIO4_B5, and GPIO4_B6 to output. */ + writel(GPIO_WRITEMASK(GPIO_B6 | GPIO_B5 | GPIO_B4) | \ + (GPIO_B6 | GPIO_B5 | GPIO_B4), + (GPIO4_BASE + GPIO_SWPORT_DDR_L)); + /* Set GPIO4_B5 and GPIO4_B6 to 0 and GPIO4_B4 to 1. */ + writel(GPIO_WRITEMASK(GPIO_B6 | GPIO_B5 | GPIO_B4) | GPIO_B4, + (GPIO4_BASE + GPIO_SWPORT_DR_L)); +} + +int rk_board_late_init(void) +{ + /* Turn off red LED and turn on orange LED. */ + writel(GPIO_WRITEMASK(GPIO_B6 | GPIO_B5 | GPIO_B4) | GPIO_B6, + (GPIO4_BASE + GPIO_SWPORT_DR_L)); + + return 0; +} |