diff options
| author | Addy Ke <addy.ke@rock-chips.com> | 2014-07-31 10:01:38 +0400 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2014-09-09 15:58:59 +0400 |
| commit | f629ba2c04c949aa62c85b48c0b73b915b98defc (patch) | |
| tree | a96d3041262eb032c00bb329cf55f78f864301cf /Documentation | |
| parent | 8ca28610e5e37193cd61fefa4310941e28de10ca (diff) | |
| download | linux-f629ba2c04c949aa62c85b48c0b73b915b98defc.tar.xz | |
mmc: dw_mmc: add support for RK3288
This patch focuses on clock setting for RK3288 mmc controller.
In RK3288 mmc controller, CLKDIV register can only be set 0 or 1,
and if DDR 8bit mode, CLKDIV register must be set 1.
Signed-off-by: Addy Ke <addy.ke@rock-chips.com>
Signed-off-by: Doug Anderson <dianders@chromium.org>
Acked-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.txt | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.txt index c559f3f36309..c327c2d6f23d 100644 --- a/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.txt +++ b/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.txt @@ -10,12 +10,14 @@ extensions to the Synopsys Designware Mobile Storage Host Controller. Required Properties: * compatible: should be - - "rockchip,rk2928-dw-mshc": for Rockchip RK2928 and following + - "rockchip,rk2928-dw-mshc": for Rockchip RK2928 and following, + before RK3288 + - "rockchip,rk3288-dw-mshc": for Rockchip RK3288 Example: rkdwmmc0@12200000 { - compatible = "rockchip,rk2928-dw-mshc"; + compatible = "rockchip,rk3288-dw-mshc"; reg = <0x12200000 0x1000>; interrupts = <0 75 0>; #address-cells = <1>; |