[PATCH v2 0/3] mmc: meson-gx: fix mmc & sdcard failur on SM1 SoCs

[Neil Armstrong]

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.chung@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