On 11/11/2020 00:22, Jaehoon Chung wrote: > Amlogic SM1 SoCs doesn't work over 50MHz. When phase sets to 270', it's > working fine over 50MHz on Amlogic SM1 SoCs. > > To use a proper phase value adds an u-boot only sm1 compatible. > > In future, it needs to find what value is a proper about each SoCs. > > According to Neil's suggestion, applied code based on below patch. > https://patchwork.ozlabs.org/project/uboot/patch/20201109031233.25320-1-jh80.ch...@samsung.com > > Tested on Odroid-C4/N2, VIM3. > > Changelog v2: > - Rewrote "[2/3] mmc: meson-gx: limit max frequency on SM1 SoCs" > - Applied "mmc: meson_gx_mmc: change a clock phase to stable value" > - Add Jaehoon's Signed-off tag > > Neil Armstrong (3): > mmc: meson-gx: move arch header to local header > mmc: meson-gx: change clock phase value on SM1 SoCs > ARM: dts: meson-sm1: add u-boot specific MMC controller compatible > > .../meson-g12b-a311d-khadas-vim3-u-boot.dtsi | 1 + > arch/arm/dts/meson-khadas-vim3-u-boot.dtsi | 2 -- > .../dts/meson-sm1-khadas-vim3l-u-boot.dtsi | 1 + > arch/arm/dts/meson-sm1-odroid-c4-u-boot.dtsi | 2 +- > arch/arm/dts/meson-sm1-sei610-u-boot.dtsi | 2 +- > arch/arm/dts/meson-sm1-u-boot.dtsi | 20 +++++++++++++ > drivers/mmc/meson_gx_mmc.c | 29 +++++++++++++++---- > .../sd_emmc.h => drivers/mmc/meson_gx_mmc.h | 10 ++++--- > 8 files changed, 54 insertions(+), 13 deletions(-) > create mode 100644 arch/arm/dts/meson-sm1-u-boot.dtsi > rename arch/arm/include/asm/arch-meson/sd_emmc.h => > drivers/mmc/meson_gx_mmc.h (95%) >
Thanks ! Applying to u-boot-amlogic
