Re: [PATCH] mmc: dt: Add 'broken-cd' DT binding
From: Arnd Bergmann <arnd@arndb.de>
Date: 2012-08-21 11:01:21
Also in:
linux-mmc, linux-samsung-soc
On Tuesday 21 August 2012, Thomas Abraham wrote:
quoted hunk ↗ jump to hunk
diff --git a/Documentation/devicetree/bindings/mmc/mmc.txt b/Documentation/devicetree/bindings/mmc/mmc.txt index 8a6811f..1aa527a 100644 --- a/Documentation/devicetree/bindings/mmc/mmc.txt +++ b/Documentation/devicetree/bindings/mmc/mmc.txt@@ -16,6 +16,8 @@ Optional properties: - wp-inverted: when present, polarity on the wp gpio line is inverted - non-removable: non-removable slot (like eMMC) - max-frequency: maximum operating clock frequency +- broken-cd: when present, indicates that the cd-gpios line is not + connected to the card-detect pad of the MMC host controller.
What is the difference between listing the cd line as broken and listing no cd line at all? Arnd