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Message-Id: <84abb6b282b1fbce0c39ebd2b42ca4c18118f863.1559635435.git.baolin.wang@linaro.org>
Date: Tue, 4 Jun 2019 16:14:22 +0800
From: Baolin Wang <baolin.wang@...aro.org>
To: adrian.hunter@...el.com, ulf.hansson@...aro.org,
zhang.lyra@...il.com, orsonzhai@...il.com, robh+dt@...nel.org,
mark.rutland@....com, arnd@...db.de, olof@...om.net
Cc: baolin.wang@...aro.org, vincent.guittot@...aro.org, arm@...nel.org,
linux-arm-kernel@...ts.infradead.org, linux-mmc@...r.kernel.org,
linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Subject: [PATCH v2 2/9] 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@...aro.org>
---
.../devicetree/bindings/mmc/sdhci-sprd.txt | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/mmc/sdhci-sprd.txt b/Documentation/devicetree/bindings/mmc/sdhci-sprd.txt
index 45c9978..a285c77 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
--
1.7.9.5
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