devices can not boot properly during SPL stage by using microSD card which model is SDSQUNC-032G-ZN6MA.
U-Boot SPL 2021.04 (Jul 02 2021 - 19:50:12 +0000) Trying to boot from MMC1 mmc_load_image_raw_sector: mmc block read error SPL: failed to boot from all boot devices
change dts and config to support booting from ultra high speed microSD card on nanopi-r2s.
Signed-off-by: jason416 jason416.gm@gmail.com --- arch/arm/dts/rk3328-nanopi-r2s-u-boot.dtsi | 4 ++++ arch/arm/dts/rk3328-nanopi-r2s.dts | 2 +- configs/nanopi-r2s-rk3328_defconfig | 4 ++++ 3 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/arch/arm/dts/rk3328-nanopi-r2s-u-boot.dtsi b/arch/arm/dts/rk3328-nanopi-r2s-u-boot.dtsi index 9e2ced1541..d5469748a2 100644 --- a/arch/arm/dts/rk3328-nanopi-r2s-u-boot.dtsi +++ b/arch/arm/dts/rk3328-nanopi-r2s-u-boot.dtsi @@ -33,6 +33,10 @@ u-boot,dm-spl; };
+&vcc_io_sdio { + u-boot,dm-spl; +}; + &gmac2io { snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>; snps,reset-active-low; diff --git a/arch/arm/dts/rk3328-nanopi-r2s.dts b/arch/arm/dts/rk3328-nanopi-r2s.dts index 5445c5cb3d..452e4764e6 100644 --- a/arch/arm/dts/rk3328-nanopi-r2s.dts +++ b/arch/arm/dts/rk3328-nanopi-r2s.dts @@ -323,7 +323,7 @@ bus-width = <4>; cap-sd-highspeed; disable-wp; - pinctrl-0 = <&sdmmc0_clk>, <&sdmmc0_cmd>, <&sdmmc0_dectn>, <&sdmmc0_bus4>; + pinctrl-0 = <&sdmmc0_clk>, <&sdmmc0_cmd>, <&sdmmc0_dectn>, <&sdmmc0_bus4>, <&sdmmc0m1_gpio>; pinctrl-names = "default"; sd-uhs-sdr12; sd-uhs-sdr25; diff --git a/configs/nanopi-r2s-rk3328_defconfig b/configs/nanopi-r2s-rk3328_defconfig index 52996266a1..a7969bd7ab 100644 --- a/configs/nanopi-r2s-rk3328_defconfig +++ b/configs/nanopi-r2s-rk3328_defconfig @@ -56,6 +56,10 @@ CONFIG_FASTBOOT_BUF_ADDR=0x800800 CONFIG_FASTBOOT_CMD_OEM_FORMAT=y CONFIG_ROCKCHIP_GPIO=y CONFIG_SYS_I2C_ROCKCHIP=y +CONFIG_MMC_IO_VOLTAGE=y +CONFIG_SPL_MMC_IO_VOLTAGE=y +CONFIG_MMC_UHS_SUPPORT=y +CONFIG_SPL_MMC_UHS_SUPPORT=y CONFIG_MMC_DW=y CONFIG_MMC_DW_ROCKCHIP=y CONFIG_SF_DEFAULT_SPEED=20000000