diff options
| author | Baolin Wang <baolin.wang@linaro.org> | 2019-06-04 16:14:22 +0800 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2019-06-10 17:11:09 +0200 |
| commit | 334eb9bcb94f6e02d96268b76dd270a399643176 (patch) | |
| tree | da410ee1998c4e50a72440311af149dda8c2356e /Documentation/devicetree/bindings/mmc/sdhci-sprd.txt | |
| parent | 1d94717ddcc7bca9482b8a2f22cd2cac7ce2ca50 (diff) | |
dt-bindings: mmc: sprd: Add another optional clock documentation
For some Spreadtrum platforms like SC9860 platform, we should enable another
gate clock '2x_enable' to make the SD host controller work well. Thus add
documentation for this optional clock.
Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/mmc/sdhci-sprd.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/mmc/sdhci-sprd.txt | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mmc/sdhci-sprd.txt b/Documentation/devicetree/bindings/mmc/sdhci-sprd.txt index 45c9978aad7b..a285c773acd0 100644 --- a/Documentation/devicetree/bindings/mmc/sdhci-sprd.txt +++ b/Documentation/devicetree/bindings/mmc/sdhci-sprd.txt @@ -14,6 +14,7 @@ Required properties: - clock-names: Should contain the following: "sdio" - SDIO source clock (required) "enable" - gate clock which used for enabling/disabling the device (required) + "2x_enable" - gate clock controlling the device for some special platforms (optional) Optional properties: - assigned-clocks: the same with "sdio" clock |