Since older U-Boot releases do not negotiate USB PD, the kernel DT may not enable the USB-C controller by default to avoid a regression. The plan is to upstream it with 'status = "fail";' instead. U-Boot should then mark it as 'status = "okay";' if it negotiated USB PD.
Signed-off-by: Sebastian Reichel sebastian.reichel@collabora.com --- FWIW, I have not yet send the kernel patch, since I want the following patch to be applied first:
https://lore.kernel.org/linux-usb/20240523171806.223727-1-sebastian.reichel@... --- board/radxa/rock5b-rk3588/rock5b-rk3588.c | 11 +++++++++++ configs/rock5b-rk3588_defconfig | 1 + 2 files changed, 12 insertions(+)
diff --git a/board/radxa/rock5b-rk3588/rock5b-rk3588.c b/board/radxa/rock5b-rk3588/rock5b-rk3588.c index 75856ccb1288..d688ef20b79c 100644 --- a/board/radxa/rock5b-rk3588/rock5b-rk3588.c +++ b/board/radxa/rock5b-rk3588/rock5b-rk3588.c @@ -3,6 +3,8 @@ * Copyright (c) 2023-2024 Collabora Ltd. */
+#include <fdtdec.h> +#include <fdt_support.h> #include <usb/tcpm.h>
#ifdef CONFIG_MISC_INIT_R @@ -20,3 +22,12 @@ int misc_init_r(void) return 0; } #endif + +#ifdef CONFIG_OF_BOARD_SETUP +int ft_board_setup(void *blob, struct bd_info *bd) +{ + if (IS_ENABLED(CONFIG_MISC_INIT_R)) + fdt_status_okay_by_compatible(blob, "fcs,fusb302"); + return 0; +} +#endif diff --git a/configs/rock5b-rk3588_defconfig b/configs/rock5b-rk3588_defconfig index e368b0439d1d..f056728d338b 100644 --- a/configs/rock5b-rk3588_defconfig +++ b/configs/rock5b-rk3588_defconfig @@ -23,6 +23,7 @@ CONFIG_FIT_VERBOSE=y CONFIG_SPL_FIT_SIGNATURE=y CONFIG_SPL_LOAD_FIT=y CONFIG_LEGACY_IMAGE_FORMAT=y +CONFIG_OF_BOARD_SETUP=y CONFIG_DEFAULT_FDT_FILE="rockchip/rk3588-rock-5b.dtb" # CONFIG_DISPLAY_CPUINFO is not set CONFIG_DISPLAY_BOARDINFO_LATE=y