具体来说,我认为您会感兴趣以下绑定:max-frequency:最大工作时钟频率sd-uhs-sdr50:支持SD UHS SDR50速度sd-uhs-sdr104:支持SD UHS SDR104速度我认为强制SDR50速度的最佳选择是max-frequency将SDR50的最大频率设置为。根据我的研究,SDR50支持高达100 MHz,因此您可以将最大频率设置为:/* Frequency in...
Add SDR50/SDR104 support for SD Add 400Mhz source clock Signed-off-by: Chaotian Jing <chaotian.j...@mediatek.com> --- arch/arm64/boot/dts/mediatek/mt8173-evb.dts | 21 ++++++++++--- arch/arm64/boot/dts/mediatek/mt8173.dtsi | 5 +++-- 2 files changed, 19 insertions(+), ...
misc_ctrl |= SDHCI_MISC_CTRL_ENABLE_SDR104;if (soc_data->nvquirks & SDHCI_MISC_CTRL_ENABLE_SDR50)if (soc_data->nvquirks & NVQUIRK_ENABLE_SDR50) clk_ctrl |= SDHCI_CLOCK_CTRL_SDR50_TUNING_OVERRIDE; }0 comments on commit dd5d5e7 Please sign in to comment. Footer...
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c @@ -244,7 +244,7 @@ static u32 esdhc_readl_le(struct sdhci_host *host, int reg) if (is_imx6q_usdhc(imx_data)) /* imx6q/dl does not have cap_1 register, fake one */ val = SDHCI_SUPPORT_DDR50 | SDHCI_SUPPORT_SDR104 - | SDHCI...