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OpenCloudOS-Kernel
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4 Commits

Author SHA1 Message Date
Baolin Wang f97ee8f5d9 dt-bindings: mmc: sprd: Add pinctrl support 
When changing SD card voltage signal for Spreadtrum SD host controller,
it also need to switch related pin's state. Thus add pinctrl properties'
description in documentation.

Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
 2019-07-10 13:17:30 +02:00
Baolin Wang c8ff5351b5 dt-bindings: mmc: sprd: Add PHY DLL delay documentation 
Introduce some PHY DLL delays properties to help to sample the PHY clock.

Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
 2019-06-10 17:11:09 +02:00
Baolin Wang 334eb9bcb9 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>
 2019-06-10 17:11:09 +02:00
Chunyan Zhang d7f0570dee dt-bindings: sdhci-sprd: Add bindings for the sdhci-sprd controller 
This patch adds the device-tree binding documentation for Spreadtrum
SDHCI driver.

Signed-off-by: Chunyan Zhang <chunyan.zhang@unisoc.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
 2018-10-08 11:40:43 +02:00