From 4b033d47c4fc051c47513441547f1ad155d2f9b4 Mon Sep 17 00:00:00 2001 From: Judith Mendez Date: Thu, 24 Apr 2025 14:33:31 -0500 Subject: [PATCH] configs: am64x_evm_a53: Enable MMC UHS modes Enable UHS modes for SD by enabling configs for voltage regulator drivers, IO voltage switching, and configs to support UHS modes. The am64x SoC has an internal LDO which does voltage switching, but the MMC_IO_VOLTAGE config is still required to be able to switch voltage for SD. While we are here, am64x HS400 mode has been descoped as per datasheet [0] even though we still initialize to HS200, clean this up by switching to MMC_HS200_SUPPORT config options. [0] https://www.ti.com/lit/gpn/am6442 Signed-off-by: Judith Mendez --- configs/am64x_evm_a53_defconfig | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/configs/am64x_evm_a53_defconfig b/configs/am64x_evm_a53_defconfig index 59e8c51f85e..8f7d098f770 100644 --- a/configs/am64x_evm_a53_defconfig +++ b/configs/am64x_evm_a53_defconfig @@ -114,8 +114,12 @@ CONFIG_SYS_I2C_OMAP24XX=y CONFIG_DM_MAILBOX=y CONFIG_K3_SEC_PROXY=y CONFIG_SUPPORT_EMMC_BOOT=y -CONFIG_MMC_HS400_SUPPORT=y -CONFIG_SPL_MMC_HS400_SUPPORT=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_HS200_SUPPORT=y +CONFIG_SPL_MMC_HS200_SUPPORT=y CONFIG_MMC_SDHCI=y CONFIG_MMC_SDHCI_ADMA=y CONFIG_SPL_MMC_SDHCI_ADMA=y @@ -152,6 +156,9 @@ CONFIG_TI_SCI_POWER_DOMAIN=y CONFIG_DM_PMIC=y CONFIG_PMIC_TPS65219=y CONFIG_DM_REGULATOR=y +CONFIG_SPL_DM_REGULATOR=y +CONFIG_DM_REGULATOR_FIXED=y +CONFIG_SPL_DM_REGULATOR_FIXED=y CONFIG_DM_REGULATOR_TPS65219=y CONFIG_K3_SYSTEM_CONTROLLER=y CONFIG_RESET_TI_SCI=y -- 2.39.5