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authorFaiz Abbas <faiz_abbas@ti.com>2018-12-11 19:52:52 +0530
committerUlf Hansson <ulf.hansson@linaro.org>2018-12-17 08:26:24 +0100
commit58fe8bbacd285af44831f68da1d2d50f0e2fc9a9 (patch)
tree317f20551468b4970bce28db9b6a4d8f878d46a0 /Documentation/devicetree/bindings
parentmmc: sdhci-acpi: Disable LED control for Intel BYT-based controllers (diff)
downloadlinux-dev-58fe8bbacd285af44831f68da1d2d50f0e2fc9a9.tar.xz
linux-dev-58fe8bbacd285af44831f68da1d2d50f0e2fc9a9.zip
dt-bindings: sdhci-omap: Add note for cpu_thermal
The driver fetches a thermal zone using the string "cpu_thermal" for tuning operation. Add a note for the same. Signed-off-by: Faiz Abbas <faiz_abbas@ti.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings')
-rw-r--r--Documentation/devicetree/bindings/mmc/sdhci-omap.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mmc/sdhci-omap.txt b/Documentation/devicetree/bindings/mmc/sdhci-omap.txt
index 393848c2138e..72c4dec7e1db 100644
--- a/Documentation/devicetree/bindings/mmc/sdhci-omap.txt
+++ b/Documentation/devicetree/bindings/mmc/sdhci-omap.txt
@@ -2,6 +2,8 @@
Refer to mmc.txt for standard MMC bindings.
+For UHS devices which require tuning, the device tree should have a "cpu_thermal" node which maps to the appropriate thermal zone. This is used to get the temperature of the zone during tuning.
+
Required properties:
- compatible: Should be "ti,dra7-sdhci" for DRA7 and DRA72 controllers
Should be "ti,k2g-sdhci" for K2G